Plugins para comprimir js/css/html

git-svn-id: https://192.168.0.254/svn/Proyectos.ASong2U_Web/trunk@68 cd1a4ea2-8c7f-e448-aada-19d1fee9e1d6
This commit is contained in:
David Arranz 2012-08-07 15:59:09 +00:00
parent c5640e56a8
commit 9318212000
70 changed files with 12514 additions and 0 deletions

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<?php
/*
Plugin Name: html-compress
Plugin URI: http://code.google.com/p/html-compress/
Description: Reduce html, css and js size by removing unnecessary white space from an HTML document.
Version: 0.0
Author: karrikas
Author URI: http://karrikas.com/
Author Email: karrikas@karrikas.com
License: GPL3
*/
/*
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
include_once 'lib/html-compress/Compress.class.php';
function wp_finish($html)
{
return Compress::Compress($html);
}
function wp_start()
{
ob_start('wp_finish');
}
add_action('get_header', 'wp_start');

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<?php
include_once 'htmlCompress.class.php';
include_once 'jsCompress.class.php';
include_once 'cssCompress.class.php';
/**
* Web orri bat ahalik eta gehien murrizten du
* funtzionamendua mantenduz.
*
* @author karrikas
*/
class compress
{
/**
* JS kodeak gordetzeko array statikoa.
* @var array
*/
static $jsCodes = array();
/**
* Css kodeak gordetzeko arrya.
* @var array (html: html code, js: js code, css: css code)
*/
static $cssCodes = array();
/**
* Honek Compress metodoa konstrukturea izatea ekiditen du.
*/
public function __construct(){}
static public function Compress( $html )
{
self::emptyVars();
// html zatitu
$html = self::splitCode( $html );
// html txikitu
$html = htmlCompress::Compress($html);
// js txikitu
foreach(self::$jsCodes as $key => $jsCode)
{
self::$jsCodes[$key] = jsCompress::Compress( $jsCode );
}
// css txikitu
foreach(self::$cssCodes as $key => $cssCode)
{
self::$cssCodes[$key] = cssCompress::Compress( $cssCode );
}
// kodea batu
$html = self::mergeCode( $html );
return $html;
}
/**
* Batu js eta css guztiak htmlarekin.
* @param string $html
* @return string $html
*/
static public function mergeCode( $html )
{
// merge js
foreach(self::$jsCodes as $key => $jsCode)
{
$html = str_replace("__JAVASCRIPTCOMPRESS[$key]__", $jsCode, $html);
}
// merge js
foreach(self::$cssCodes as $key => $cssCode)
{
$html = str_replace("__CSSCOMPRESS[$key]__", $cssCode, $html);
}
return $html;
}
/**
* html, css, js banatzen ditu gero procesatzeko.
*
* @param string $html
* @return array
*/
static public function splitCode( $html )
{
// aurrekoak ustu
self::emptyVars();
// javascript kodeak atera.
$html = preg_replace_callback('/(<script[^>]*>)(.*?)(\<\/script>)/si','self::addJsCode', $html);
// Css kodeak atera.
$html = preg_replace_callback('/(<style[^>]*>)(.*?)(<\/style>)/si','self::addCssCode', $html);
// return split result
return $html;
}
static private function addJsCode( $js )
{
$count = count(self::$jsCodes);
self::$jsCodes[] = $js[2];
return "{$js[1]}__JAVASCRIPTCOMPRESS[$count]__{$js[3]}";
}
static private function addCssCode( $css )
{
$count = count(self::$cssCodes);
self::$cssCodes[] = $css[2];
return "{$css[1]}__CSSCOMPRESS[$count]__{$css[3]}";
}
/**
* Hasierako bariableak ustu.
*/
static private function emptyVars()
{
self::$cssCodes = array();
self::$jsCodes = array();
}
}

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<?php
/**
* @Pacage karrikaslib
* @Subpacage compress
*/
class baseCompress
{
static public function delSpace( $html )
{
// hasiera eta amaiera garbitu.
$html = trim($html);
// utsune bikoitzak kendu.
$html = preg_replace('/[ ]+/', ' ', $html);
// Etiketen aurreko eta ondorengo utsuneak kendu.
$html = preg_replace('/>[ ]+/', '> ', $html);
$html = preg_replace('/[ ]+</', ' <', $html);
return $html;
}
static public function delTab( $html )
{
// tabulazioak kendu.
$html = preg_replace('/[\t]+/', ' ', $html);
return $html;
}
static public function delNL( $html )
{
// saltoak kendu.
$html = preg_replace('/[\n\r]+/', ' ', $html);
return $html;
}
}

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<?php
include_once 'baseCompress.class.php';
/**
* @Pacage karrikaslib
* @Subpacage compress
*/
/**
* Htmlan ahal den modu guztietan murriztu zentzua galdu gabe.
*/
class cssCompress extends baseCompress
{
static public function compress( $css )
{
$css = self::delComments( $css );
$css = parent::delTab( $css );
$css = parent::delNL( $css );
$css = self::delSpace( $css );
return $css;
}
static public function delSpace( $css )
{
$css = parent::delSpace( $css );
// ;
$css = preg_replace('/[ \t\n\r]*;[ \t\n\r]*/',';',$css);
// :
$css = preg_replace('/[ \t\n\r]*:[ \t\n\r]*/',':',$css);
// ,
$css = preg_replace('/[ \t\n\r]*,[ \t\n\r]*/',',',$css);
// (
$css = preg_replace('/[ \t\n\r]*\([ \t\n\r]*/','(',$css);
// )
$css = preg_replace('/[ \t\n\r]*\)[ \t\n\r]*/',')',$css);
// {
$css = preg_replace('/[ \t\n\r]*\{[ \t\n\r]*/','{',$css);
// }
$css = preg_replace('/[ \t\n\r]*\}[ \t\n\r]*/','}',$css);
return $css;
}
static public function delComments( $css )
{
// /* */
$css = preg_replace('/\/\*.*\*\//ms','',$css);
return $css;
}
}

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<?php
include_once 'baseCompress.class.php';
/**
* @Pacage karrikaslib
* @Subpacage compress
*/
/**
* Htmlan ahal den modu guztietan murriztu zentzua galdu gabe.
*/
class htmlCompress extends baseCompress
{
static public function compress( $html )
{
$html = self::delComment( $html );
$html = self::delTab( $html );
$html = self::delNL( $html );
$html = self::delSpace( $html );
return $html;
}
static public function delComment( $html )
{
// iruzkinak kendu.
$html = preg_replace('/<!(?<comment>--).*?-->/si', '', $html);
return $html;
}
}

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<?php
include_once 'baseCompress.class.php';
/**
* Javascript codea ahalik eta murriztuen egitea funtzionatzeari utzi gabe.
*
* @Pacage html-compress
* @author karrikas
*/
class jsCompress extends baseCompress
{
static $jsStrings = array();
static public function compress( $js )
{
$js = self::outStrings($js);
$js = self::delComments($js);
$js = self::delSpace($js);
$js = parent::delTab( $js );
$js = parent::delNL( $js );
$js = self::inStrings($js);
return $js;
}
/**
* Kateak array batean gorde.
*/
static public function outStrings( $js )
{
// ustu aurreko baloreak
self::$jsStrings = array();
// kateak gorde
$js = preg_replace_callback('/"[^"]*"|\'[^\']*\'/','self::addString', $js);
return $js;
}
static private function addString( $string )
{
$count = count(self::$jsStrings);
self::$jsStrings[] = $string[0];
return "__STRINGCOMPRESS[$count]__";
}
/**
* Lehenago kendutako kateak berrezari
*/
static public function inStrings( $js )
{
foreach(self::$jsStrings as $key => $string)
{
$js = str_replace("__STRINGCOMPRESS[$key]__", $string, $js);
}
return $js;
}
static public function delSpace( $js )
{
// oinarria aprobetsatu
$js = parent::delSpace( $js );
// spaces on = ; : , ( ) { } +
$js = preg_replace('/[ \t\n\r]*(=|;|:|,|\(|\)|\{|\}|\+)[ \t\n\r]*/',"$1",$js);
return $js;
}
static public function delComments( $js )
{
// /* */
$js = preg_replace('/\/\*.*?\*\//ms','',$js);
// //
$js = preg_replace('/\/\/.*/','',$js);
return $js;
}
}

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<?php
include dirname(__FILE__) . '/../../html-compress/Compress.class.php';
class CompressTest extends PHPUnit_Framework_TestCase
{
function testSplitCode()
{
// js bat
$html = '<html><script>javascript</script>html</html>';
$result = Compress::splitCode($html);
$this->assertEquals($result,'<html><script>__JAVASCRIPTCOMPRESS[0]__</script>html</html>');
$this->assertEquals(Compress::$jsCodes[0],'javascript');
// css bat
$html = '<html><style>css</style>html</html>';
$result = Compress::splitCode($html);
$this->assertEquals($result,'<html><style>__CSSCOMPRESS[0]__</style>html</html>');
$this->assertEquals(Compress::$cssCodes[0],'css');
// js eta css bat
$html = '<html><script>javascript</script><style>css</style>html</html>';
$result = Compress::splitCode($html);
$this->assertEquals($result,'<html><script>__JAVASCRIPTCOMPRESS[0]__</script><style>__CSSCOMPRESS[0]__</style>html</html>');
$this->assertEquals(Compress::$cssCodes[0],'css');
$this->assertEquals(Compress::$jsCodes[0],'javascript');
// 2 js
$html = '<html><script>javascript</script><script>javascript_2</script>html</html>';
$result = Compress::splitCode($html);
$this->assertEquals($result,'<html><script>__JAVASCRIPTCOMPRESS[0]__</script><script>__JAVASCRIPTCOMPRESS[1]__</script>html</html>');
$this->assertEquals(Compress::$jsCodes[0],'javascript');
$this->assertEquals(Compress::$jsCodes[1],'javascript_2');
// 2 css
$html = '<html><style>css</style><style>css_2</style>html</html>';
$result = Compress::splitCode($html);
$this->assertEquals($result,'<html><style>__CSSCOMPRESS[0]__</style><style>__CSSCOMPRESS[1]__</style>html</html>');
$this->assertEquals(Compress::$cssCodes[0],'css');
$this->assertEquals(Compress::$cssCodes[1],'css_2');
// js aukerekin
$html = '<html><script type="text/javascript">javascript</script>html</html>';
$result = Compress::splitCode($html);
$this->assertEquals($result,'<html><script type="text/javascript">__JAVASCRIPTCOMPRESS[0]__</script>html</html>');
$this->assertEquals(Compress::$jsCodes[0],'javascript');
// css aukerekin
$html = '<html><style type="text/css">css</style>html</html>';
$result = Compress::splitCode($html);
$this->assertEquals($result,'<html><style type="text/css">__CSSCOMPRESS[0]__</style>html</html>');
$this->assertEquals(Compress::$cssCodes[0],'css');
}
function testMergeCode()
{
// batu js bat
compress::$jsCodes = array();
compress::$jsCodes[] = 'Code A';
$html_sta = '<html><script>__JAVASCRIPTCOMPRESS[0]__</script>html</html>';
$html_end = '<html><script>Code A</script>html</html>';
$result = Compress::mergeCode($html_sta);
$this->assertEquals($result,$html_end);
// batu 2 js bat
compress::$jsCodes = array();
compress::$jsCodes[] = 'Code A';
compress::$jsCodes[] = 'Code B';
$html_sta = '<html><script>__JAVASCRIPTCOMPRESS[0]__</script><script>__JAVASCRIPTCOMPRESS[1]__</script>html</html>';
$html_end = '<html><script>Code A</script><script>Code B</script>html</html>';
$result = Compress::mergeCode($html_sta);
$this->assertEquals($result,$html_end);
// batu css bat
compress::$cssCodes = array();
compress::$cssCodes[] = 'Code A';
$html_sta = '<html><style>__CSSCOMPRESS[0]__</style>html</html>';
$html_end = '<html><style>Code A</style>html</html>';
$result = Compress::mergeCode($html_sta);
$this->assertEquals($result,$html_end);
// batu 2 css bat
compress::$cssCodes = array();
compress::$cssCodes[] = 'Code A';
compress::$cssCodes[] = 'Code B';
$html_sta = '<html><style>__CSSCOMPRESS[0]__</style><style>__CSSCOMPRESS[1]__</style>html</html>';
$html_end = '<html><style>Code A</style><style>Code B</style>html</html>';
$result = Compress::mergeCode($html_sta);
$this->assertEquals($result,$html_end);
}
function testCompress()
{
$html_sta = ' <html><script> a = 2 ; b = 3; c = a + b ; </script></html> ';
$html_end = '<html><script>a=2;b=3;c=a+b;</script></html>';
$result = compress::Compress($html_sta);
$this->assertEquals($result,$html_end);
$html_sta = ' <html><style> body { border: 1px solid red; float: left } </style></html> ';
$html_end = '<html><style>body{border:1px solid red;float:left}</style></html>';
$result = compress::Compress($html_sta);
$this->assertEquals($result,$html_end);
}
}

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<?php
include dirname(__FILE__) . '/../../html-compress/baseCompress.class.php';
class baseCompressTest extends PHPUnit_Framework_TestCase
{
/**
* Utsuneak ezabatu.
*/
public function testDelSpace()
{
$html = ' ';
$esperotakoa = '';
$emaitza = baseCompress::delSpace($html);
$this->assertEquals($emaitza,$esperotakoa);
$html = ' a b c d e ';
$esperotakoa = 'a b c d e';
$emaitza = baseCompress::delSpace($html);
$this->assertEquals($emaitza,$esperotakoa);
$html = ' a b c d e ';
$esperotakoa = 'a b c d e';
$emaitza = baseCompress::delSpace($html);
$this->assertEquals($emaitza,$esperotakoa);
}
/**
* Tabulazioak ezabatu.
*/
public function testDelTab()
{
$html = ' ';
$esperotakoa = ' ';
$emaitza = baseCompress::delTab($html);
$this->assertEquals($emaitza,$esperotakoa);
$html = ' <div> testu bat </div> ';
$esperotakoa = ' <div> testu bat </div> ';
$emaitza = baseCompress::delTab($html);
$this->assertEquals($emaitza,$esperotakoa);
$html = ' <div> testu bat </div> ';
$esperotakoa = ' <div> testu bat </div> ';
$emaitza = baseCompress::delTab($html);
$this->assertEquals($emaitza,$esperotakoa);
}
/**
* Saltoak ezabatu.
*/
public function testDelNL()
{
$html = <<<HTML
HTML;
$esperotakoa = ' ';
$emaitza = baseCompress::delNL($html);
$this->assertEquals($emaitza,$esperotakoa);
$html = <<<HTML
a
b
c
d
e
HTML;
$esperotakoa = 'a b c d e';
$emaitza = baseCompress::delNL($html);
$this->assertEquals($emaitza,$esperotakoa);
}
}

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<?php
include dirname(__FILE__) . '/../../html-compress/cssCompress.class.php';
class cssCompressTest extends PHPUnit_Framework_TestCase
{
public function testDelComments()
{
$css_sta = '/* comment */';
$css_end = '';
$css_pro = cssCompress::delComments($css_sta);
$this->assertEquals($css_pro,$css_end);
}
public function testDelSpace()
{
$css_sta = ' ; ';
$css_end = ';';
$css_pro = cssCompress::delSpace($css_sta);
$this->assertEquals($css_pro,$css_end);
$css_sta = ' ( ';
$css_end = '(';
$css_pro = cssCompress::delSpace($css_sta);
$this->assertEquals($css_pro,$css_end);
}
public function testCompress()
{
$css_sta = <<<CSS
#eskuin .zabala { /* Erabili eskero #erdi ez erabili */
width: 560px;
background: red;
}
CSS;
$css_end = '#eskuin .zabala{width:560px;background:red;}';
$css_pro = cssCompress::Compress($css_sta);
$this->assertEquals($css_pro,$css_end);
}
}

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<?php
include dirname(__FILE__) . '/../../html-compress/htmlCompress.class.php';
class htmlCompressTest extends PHPUnit_Framework_TestCase
{
/**
* Html iruzkinak ezabatu.
*/
public function testDelComment()
{
$html = '<!-- testu bat edo -->';
$esperotakoa = '';
$emaitza = htmlCompress::delComment($html);
$this->assertEquals($emaitza,$esperotakoa);
$html = '<!-- a --> b <!-- c --> d <!-- e -->';
$esperotakoa = ' b d ';
$emaitza = htmlCompress::delComment($html);
$this->assertEquals($emaitza,$esperotakoa);
$html = <<<HTML
<!--
a
-->
HTML;
$esperotakoa = '';
$emaitza = htmlCompress::delComment($html);
$this->assertEquals($emaitza,$esperotakoa);
}
/**
* Html ahalik eta txikituen utzi.
*/
public function testCompress()
{
$html = '<html></html>';
$emaitza = htmlCompress::compress($html);
$this->assertEquals($emaitza,$html);
$html = <<<HTML
<h1>This is a heading</h1>
<h2>This is a heading</h2>
<h3>This is a heading</h3>
HTML;
$esperotakoa = '<h1>This is a heading</h1> <h2>This is a heading</h2> <h3>This is a heading</h3>';
$emaitza = htmlCompress::compress($html);
$this->assertEquals($emaitza,$esperotakoa);
$html = '<span>|</span> <span><a href="#">text</a></span> <span>|</span>';
$esperotakoa = '<span>|</span> <span><a href="#">text</a></span> <span>|</span>';
$emaitza = htmlCompress::compress($html);
$this->assertEquals($emaitza,$esperotakoa);
}
}

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<?php
include dirname(__FILE__) . '/../../html-compress/jsCompress.class.php';
class jsCompressTest extends PHPUnit_Framework_TestCase
{
public function testOutStrings()
{
// ketak ez dira aldatu behar
$js_sta = ' a = " string "';
$js_end = ' a = __STRINGCOMPRESS[0]__';
$js_pro = jsCompress::outStrings($js_sta);
$this->assertEquals($js_pro,$js_end);
$arrExpected = array('" string "');
$this->assertEquals(jsCompress::$jsStrings,$arrExpected);
$js_sta = ' a = " string " b = " string2 "';
$js_end = ' a = __STRINGCOMPRESS[0]__ b = __STRINGCOMPRESS[1]__';
$js_pro = jsCompress::outStrings($js_sta);
$this->assertEquals($js_pro,$js_end);
$arrExpected = array('" string "','" string2 "');
$this->assertEquals(jsCompress::$jsStrings,$arrExpected);
$js_sta = ' a = \' string \'';
$js_end = ' a = __STRINGCOMPRESS[0]__';
$js_pro = jsCompress::outStrings($js_sta);
$this->assertEquals($js_pro,$js_end);
$arrExpected = array('\' string \'');
$this->assertEquals(jsCompress::$jsStrings,$arrExpected);
$js_sta = ' a = \' string \' b = \' string2 \'';
$js_end = ' a = __STRINGCOMPRESS[0]__ b = __STRINGCOMPRESS[1]__';
$js_pro = jsCompress::outStrings($js_sta);
$this->assertEquals($js_pro,$js_end);
$arrExpected = array('\' string \'','\' string2 \'');
$this->assertEquals(jsCompress::$jsStrings,$arrExpected);
$js_sta = ' a = " string " b = \' string2 \'';
$js_end = ' a = __STRINGCOMPRESS[0]__ b = __STRINGCOMPRESS[1]__';
$js_pro = jsCompress::outStrings($js_sta);
$this->assertEquals($js_pro,$js_end);
$arrExpected = array('" string "','\' string2 \'');
$this->assertEquals(jsCompress::$jsStrings,$arrExpected);
# issue 1
$js_sta = ' a = ""';
$js_end = ' a = __STRINGCOMPRESS[0]__';
$js_pro = jsCompress::outStrings($js_sta);
$this->assertEquals($js_pro,$js_end);
# issue 1
$js_sta = ' a = \'\'';
$js_end = ' a = __STRINGCOMPRESS[0]__';
$js_pro = jsCompress::outStrings($js_sta);
$this->assertEquals($js_pro,$js_end);
}
public function testInStrings()
{
// testuak berrezarri
$js_sta = ' a = " string " b = \' string2 \'';
$js = jsCompress::outStrings($js_sta);
$js_end = jsCompress::inStrings($js);
$this->assertEquals($js_sta,$js_end);
}
public function testDelSpace()
{
// utsune bat baino gehiago
$js_sta = ' ';
$js_end = '';
$js_pro = jsCompress::delSpace($js_sta);
$this->assertEquals($js_pro,$js_end);
// = en atze eta aurrean ez da behar utsunerik
$js_sta = 'a =b';
$js_end = 'a=b';
$js_pro = jsCompress::delSpace($js_sta);
$this->assertEquals($js_pro,$js_end);
$js_sta = 'a= b';
$js_end = 'a=b';
$js_pro = jsCompress::delSpace($js_sta);
$this->assertEquals($js_pro,$js_end);
$js_sta = 'a = b + c';
$js_end = 'a=b+c';
$js_pro = jsCompress::delSpace($js_sta);
$this->assertEquals($js_pro,$js_end);
$js_sta = 'a = b; c = d;';
$js_end = 'a=b;c=d;';
$js_pro = jsCompress::delSpace($js_sta);
$this->assertEquals($js_pro,$js_end);
$js_sta = 'a = b ;c = d;';
$js_end = 'a=b;c=d;';
$js_pro = jsCompress::delSpace($js_sta);
$this->assertEquals($js_pro,$js_end);
$js_sta = 'array( a, b, c, d);';
$js_end = 'array(a,b,c,d);';
$js_pro = jsCompress::delSpace($js_sta);
$this->assertEquals($js_pro,$js_end);
$js_sta = 'if (elem) { action }';
$js_end = 'if(elem){action}';
$js_pro = jsCompress::delSpace($js_sta);
$this->assertEquals($js_pro,$js_end);
}
public function testDelComments()
{
$js_sta = '/* comment */';
$js_end = '';
$js_pro = jsCompress::delComments($js_sta);
$this->assertEquals($js_pro,$js_end);
$js_sta = ' string /* comment */';
$js_end = ' string ';
$js_pro = jsCompress::delComments($js_sta);
$this->assertEquals($js_pro,$js_end);
$js_sta = '/* comment */ string ';
$js_end = ' string ';
$js_pro = jsCompress::delComments($js_sta);
$this->assertEquals($js_pro,$js_end);
$js_sta = <<<JS
/*
comment
*/
JS;
$js_end = <<<JS
JS;
$js_pro = jsCompress::delComments($js_sta);
$this->assertEquals($js_pro,$js_end);
$js_sta = '// comment';
$js_end = '';
$js_pro = jsCompress::delComments($js_sta);
$this->assertEquals($js_pro,$js_end);
$js_sta = ' string // comment';
$js_end = ' string ';
$js_pro = jsCompress::delComments($js_sta);
$this->assertEquals($js_pro,$js_end);
$js_sta = <<<JS
string
// comment
JS;
$js_end = <<<JS
string
JS;
$js_pro = jsCompress::delComments($js_sta);
$this->assertEquals($js_pro,$js_end);
$js_sta = <<<JS
// comment
string
JS;
$js_end = <<<JS
string
JS;
$js_pro = jsCompress::delComments($js_sta);
$this->assertEquals($js_pro,$js_end);
$js_sta = <<<JS
// comment
string
// comment
string
// comment
JS;
$js_end = <<<JS
string
string
JS;
$js_pro = jsCompress::delComments($js_sta);
$this->assertEquals($js_pro,$js_end);
$js_sta = <<<JS
/* c1 */
string
/* c2 */
string
JS;
$js_end = <<<JS
string
string
JS;
$js_pro = jsCompress::delComments($js_sta);
$this->assertEquals($js_pro,$js_end);
}
public function testCompress()
{
$js_sta = <<<JS
var a = " my firts string"
var b = 'other string ';
res = a + b
JS;
$js_end = 'var a=" my firts string" var b=\'other string \';res=a+b';
$js_pro = jsCompress::compress($js_sta);
$this->assertEquals($js_pro,$js_end);
// Issue 1: https://code.google.com/p/html-compress/issues/detail?id=1
$js_sta = <<<JS
var analyticsFileTypes = [''];
var analyticsEventTracking = 'enabled';
JS;
$js_end = 'var analyticsFileTypes=[\'\'];var analyticsEventTracking=\'enabled\';';
$js_pro = jsCompress::compress($js_sta);
$this->assertEquals($js_pro,$js_end);
// Issue 2: https://code.google.com/p/html-compress/issues/detail?id=2
$js_sta = <<<JS
/* <![CDATA[ */
var emailL10n = {
ajax_url: "http://zuzeu/wp-content/plugins/wp-email/wp-email.php",
max_allowed: "5"
};
/* ]]> */
JS;
$js_end = 'var emailL10n={ajax_url:"http://zuzeu/wp-content/plugins/wp-email/wp-email.php",max_allowed:"5"};';
$js_pro = jsCompress::compress($js_sta);
$this->assertEquals($js_pro,$js_end);
}
}

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Launch testSuite
$ phpunit testSuite.class.php
Launch one test
$ phpunit baseCompressTest.class.php

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<?php
include_once 'baseCompressTest.php';
include_once 'htmlCompressTest.php';
include_once 'cssCompressTest.php';
include_once 'jsCompressTest.php';
include_once 'CompressTest.php';
class testSuite
{
public static function suite()
{
$suite = new PHPUnit_Framework_TestSuite();
$suite->addTestSuite('baseCompressTest');
$suite->addTestSuite('htmlCompressTest');
$suite->addTestSuite('cssCompressTest');
$suite->addTestSuite('jsCompressTest');
$suite->addTestSuite('CompressTest');
return $suite;
}
}

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=== Plugin Name ===
Contributors: kakrrikas
Tags: html, compress, minify, css, javascript
Requires at least: 3.0
Tested up to: 3.0
Stable tag: 0.1
Reduce html, css and javascript size on web pages processing the code.
== Description ==
Clear html of web page. Reduce space, tab,... on all source content, including in line css and javascript.
== Installation ==
Use the automatic plugin installer of your WordPress admin, or do it manually:
1. Upload the html-compress directory to the /wp-content/plugins/ directory
2. Activate the plugin through the 'Plugins' menu in WordPress
== Screenshots ==
1. html compress source
== Changelog ==
= 0.1 =
* Debug, spaces between tags
= 0.0 =
* First release

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<?php
class WPMinifyCommon {
var $p = null;
function WPMinifyCommon($plugin) {
$this->p = $plugin;
}
// admin methods
function a_check_version() {
// check WP version
global $wp_version;
if (!empty($wp_version) && is_admin() &&
version_compare($wp_version, $this->p->required_wp_version, "<")
) {
add_action('admin_notices', array($this, 'a_notify_version'));
}
// check plugin version
$options = get_option($this->p->name);
if ($options && array_key_exists('version', $options) && is_admin() &&
version_compare($options['version'], $this->p->version, "<")
) {
if (method_exists($this->p, 'a_upgrade_options')) {
// run plugin's upgrade options function if it exists
$this->p->a_upgrade_options();
} elseif (method_exists($this->p->a, 'upgrade_options')) {
// another flavor
$this->p->a->upgrade_options();
} else {
// else run generic upgrade options function
$this->a_upgrade_options();
}
}
}
function a_check_dir_writable($dir, $notify_cb) {
if (is_writable($dir)) {
return true;
}
else {
// error and return false
add_action('admin_notices', $notify_cb);
return false;
}
}
function a_check_orphan_options($notify_cb) {
$options = get_option($this->p->name);
if (!$options) {
$this->a_upgrade_options();
}
else {
$default_options = $this->p->a_default_options();
foreach( $default_options as $key => $value ) {
if ( !array_key_exists($key, $options) ) {
add_action('admin_notices', $notify_cb);
}
}
}
}
function a_notify($message, $error=false) {
if ( !$error ) {
echo '<div class="updated fade"><p>'.$message.'</p></div>';
}
else {
echo '<div class="error"><p>'.$message.'</p></div>';
}
}
function a_notify_version() {
global $wp_version;
$this->a_notify(
sprintf(__('You are using WordPress version %s.', $this->p->name), $wp_version).' '.
sprintf(__('%s recommends that you use WordPress %s or newer.', $this->p->name),
$this->p->name_proper,
$this->p->required_wp_version).' '.
sprintf(__('%sPlease update!%s', $this->p->name),
'<a href="http://codex.wordpress.org/Upgrading_WordPress">', '</a>'),
true);
}
function a_notify_updated() {
$this->a_notify(
sprintf(__('%s options has been updated.', $this->p->name),
$this->p->name_proper));
}
function a_notify_upgrade() {
$this->a_notify(
sprintf(__('%s options has been upgraded.', $this->p->name),
$this->p->name_proper));
}
function a_notify_reset() {
$this->a_notify(
sprintf(__('%s options has been reset.', $this->p->name),
$this->p->name_proper));
}
function a_notify_cache_cleared() {
$this->a_notify(
sprintf(__('%s cache has been cleared.', $this->p->name),
$this->p->name_proper));
}
function a_notify_imported() {
$this->a_notify(
sprintf(__('%s options imported.', $this->p->name),
$this->p->name_proper));
}
function a_notify_import_failed() {
$this->a_notify(
sprintf(__('%s options import failed!', $this->p->name),
$this->p->name_proper), true);
}
function a_notify_import_failed_missing() {
$this->a_notify(
sprintf(__('Did not receive any file to be imported. %s options import failed!', $this->p->name),
$this->p->name_proper), true);
}
function a_notify_import_failed_syntax() {
$this->a_notify(
sprintf(__('Found syntax errors in file being imported. %s options import failed!', $this->p->name),
$this->p->name_proper), true);
}
function a_upgrade_options() {
$options = get_option($this->p->name);
if ( !$options ) {
add_option($this->p->name, $this->p->a_default_options());
}
else {
$default_options = $this->p->a_default_options();
// upgrade regular options
foreach($default_options as $option_name => $option_value) {
if(!isset($options[$option_name])) {
$options[$option_name] = $option_value;
}
}
$options['version'] = $this->p->version;
// get rid of deprecated options if any
foreach($default_options['deprecated'] as $option_name) {
if(isset($options[$option_name])) {
unset($options[$option_name]);
}
}
update_option($this->p->name, $options);
}
add_action('admin_notices', array($this, 'a_notify_upgrade'));
}
function a_reset_options() {
$options = get_option($this->p->name);
if ( !$options ) {
add_option($this->p->name, $this->p->a_default_options());
}
else {
update_option($this->p->name, $this->p->a_default_options());
}
}
function valid_syntax($code) {
return @eval('return true;'.$code);
}
function a_import_options($file_var) {
if (isset($_FILES[$file_var]) && !empty($_FILES[$file_var]['name'])) {
$imported_options = join('', file($_FILES[$file_var]['tmp_name']));
$code = '$imported_options = '.$imported_options.';';
if ($this->valid_syntax($code)) {
if (eval($code) === null) {
update_option($this->p->name, $imported_options);
add_action('admin_notices', array($this, 'a_notify_imported'));
} else {
add_action('admin_notices', array($this, 'a_notify_import_failed'));
}
} else {
add_action('admin_notices', array($this, 'a_notify_import_failed_syntax'));
}
} else {
add_action('admin_notices', array($this, 'a_notify_import_failed_missing'));
}
}
function a_export_options($file_name) {
$content = var_export($this->p->o, true);
header('Cache-Control: public');
header('Content-Description: File Transfer');
header('Content-disposition: attachment; filename='.$file_name.'.txt');
header('Content-Type: text/plain');
header('Content-Transfer-Encoding: binary');
header('Content-Length: '. mb_strlen($content, 'latin1'));
echo $content;
exit();
}
function a_register_scripts() {
}
function a_enqueue_scripts() {
}
function a_register_styles() {
if (file_exists($this->get_plugin_dir().'css/style-admin.css')) {
wp_register_style($this->p->name.'_style_admin',
$this->get_plugin_url().'css/style-admin.css');
}
}
function a_enqueue_styles() {
wp_enqueue_style($this->p->name.'_style_admin');
}
function a_clear_cache() {
$cache_location = $this->get_plugin_dir().'/cache/';
if(!$dh = @opendir($cache_location))
{
return;
}
while (false !== ($obj = readdir($dh)))
{
if($obj == '.' || $obj == '..')
{
continue;
}
@unlink(trailingslashit($cache_location) . $obj);
}
closedir($dh);
$this->a_clear_super_cache();
}
function a_clear_super_cache() {
if ( function_exists('prune_super_cache') ) {
prune_super_cache(WP_CONTENT_DIR.'/cache/', true );
}
}
// other methods
// Localization support
function load_text_domain() {
// get current language
$locale = get_locale();
if(!empty($locale)) {
// locate translation file
$mofile = $this->get_plugin_dir().'lang/'.str_replace('_', '-', $this->p->name).'-'.$locale.'.mo';
// load translation
if(@file_exists($mofile) && is_readable($mofile)) load_textdomain($this->p->name, $mofile);
}
}
function get_plugin_dir() {
$path = trailingslashit(trailingslashit(WP_PLUGIN_DIR).plugin_basename(dirname(__FILE__)));
$path = preg_replace('/(\/plugins\/[^\/]+?\/).+\//', '\1', $path);
return $path;
}
function get_plugin_url() {
$url = trailingslashit(trailingslashit(WP_PLUGIN_URL).plugin_basename(dirname(__FILE__)));
$url = preg_replace('/(\/plugins\/[^\/]+?\/).+\//', '\1', $url);
return $url;
}
function get_current_page_url() {
$isHTTPS = (isset($_SERVER["HTTPS"]) && $_SERVER["HTTPS"] == "on");
$port = (isset($_SERVER["SERVER_PORT"]) && ((!$isHTTPS && $_SERVER["SERVER_PORT"] != "80") || ($isHTTPS && $_SERVER["SERVER_PORT"] != "443")));
$port = ($port) ? ':'.$_SERVER["SERVER_PORT"] : '';
$url = ($isHTTPS ? 'https://' : 'http://').$_SERVER["SERVER_NAME"].$port.$_SERVER["REQUEST_URI"];
return $url;
}
}
?>

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.omni_admin_content {
width:1055px;
}
.omni_admin_main {
background-color:#f6f6f6;
border:1px solid #ccc;
float:left;
margin:10px;
padding:10px;
width:760px;
}

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<?php
if (!function_exists('http_build_url'))
{
define('HTTP_URL_REPLACE', 1); // Replace every part of the first URL when there's one of the second URL
define('HTTP_URL_JOIN_PATH', 2); // Join relative paths
define('HTTP_URL_JOIN_QUERY', 4); // Join query strings
define('HTTP_URL_STRIP_USER', 8); // Strip any user authentication information
define('HTTP_URL_STRIP_PASS', 16); // Strip any password authentication information
define('HTTP_URL_STRIP_AUTH', 32); // Strip any authentication information
define('HTTP_URL_STRIP_PORT', 64); // Strip explicit port numbers
define('HTTP_URL_STRIP_PATH', 128); // Strip complete path
define('HTTP_URL_STRIP_QUERY', 256); // Strip query string
define('HTTP_URL_STRIP_FRAGMENT', 512); // Strip any fragments (#identifier)
define('HTTP_URL_STRIP_ALL', 1024); // Strip anything but scheme and host
// Build an URL
// The parts of the second URL will be merged into the first according to the flags argument.
//
// @param mixed (Part(s) of) an URL in form of a string or associative array like parse_url() returns
// @param mixed Same as the first argument
// @param int A bitmask of binary or'ed HTTP_URL constants (Optional)HTTP_URL_REPLACE is the default
// @param array If set, it will be filled with the parts of the composed url like parse_url() would return
function http_build_url($url, $parts=array(), $flags=HTTP_URL_REPLACE, &$new_url=false)
{
$keys = array('user','pass','port','path','query','fragment');
// HTTP_URL_STRIP_ALL becomes all the HTTP_URL_STRIP_Xs
if ($flags & HTTP_URL_STRIP_ALL)
{
$flags |= HTTP_URL_STRIP_USER;
$flags |= HTTP_URL_STRIP_PASS;
$flags |= HTTP_URL_STRIP_PORT;
$flags |= HTTP_URL_STRIP_PATH;
$flags |= HTTP_URL_STRIP_QUERY;
$flags |= HTTP_URL_STRIP_FRAGMENT;
}
// HTTP_URL_STRIP_AUTH becomes HTTP_URL_STRIP_USER and HTTP_URL_STRIP_PASS
else if ($flags & HTTP_URL_STRIP_AUTH)
{
$flags |= HTTP_URL_STRIP_USER;
$flags |= HTTP_URL_STRIP_PASS;
}
// Parse the original URL
$parse_url = parse_url($url);
// Scheme and Host are always replaced
if (isset($parts['scheme']))
$parse_url['scheme'] = $parts['scheme'];
if (isset($parts['host']))
$parse_url['host'] = $parts['host'];
// (If applicable) Replace the original URL with it's new parts
if ($flags & HTTP_URL_REPLACE)
{
foreach ($keys as $key)
{
if (isset($parts[$key]))
$parse_url[$key] = $parts[$key];
}
}
else
{
// Join the original URL path with the new path
if (isset($parts['path']) && ($flags & HTTP_URL_JOIN_PATH))
{
if (isset($parse_url['path']))
$parse_url['path'] = rtrim(str_replace(basename($parse_url['path']), '', $parse_url['path']), '/') . '/' . ltrim($parts['path'], '/');
else
$parse_url['path'] = $parts['path'];
}
// Join the original query string with the new query string
if (isset($parts['query']) && ($flags & HTTP_URL_JOIN_QUERY))
{
if (isset($parse_url['query']))
$parse_url['query'] .= '&' . $parts['query'];
else
$parse_url['query'] = $parts['query'];
}
}
// Strips all the applicable sections of the URL
// Note: Scheme and Host are never stripped
foreach ($keys as $key)
{
if ($flags & (int)constant('HTTP_URL_STRIP_' . strtoupper($key)))
unset($parse_url[$key]);
}
$new_url = $parse_url;
return
((isset($parse_url['scheme'])) ? $parse_url['scheme'] . '://' : '')
.((isset($parse_url['user'])) ? $parse_url['user'] . ((isset($parse_url['pass'])) ? ':' . $parse_url['pass'] : '') .'@' : '')
.((isset($parse_url['host'])) ? $parse_url['host'] : '')
.((isset($parse_url['port'])) ? ':' . $parse_url['port'] : '')
.((isset($parse_url['path'])) ? $parse_url['path'] : '')
.((isset($parse_url['query'])) ? '?' . $parse_url['query'] : '')
.((isset($parse_url['fragment'])) ? '#' . $parse_url['fragment'] : '')
;
}
}

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/*
* Easy Slider 1.5 - jQuery plugin
* written by Alen Grakalic
* http://cssglobe.com/post/4004/easy-slider-15-the-easiest-jquery-plugin-for-sliding
*
* Copyright (c) 2009 Alen Grakalic (http://cssglobe.com)
* Dual licensed under the MIT (MIT-LICENSE.txt)
* and GPL (GPL-LICENSE.txt) licenses.
*
* Built for jQuery library
* http://jquery.com
*
*/
/*
* markup example for $("#slider").easySlider();
*
* <div id="slider">
* <ul>
* <li><img src="images/01.jpg" alt="" /></li>
* <li><img src="images/02.jpg" alt="" /></li>
* <li><img src="images/03.jpg" alt="" /></li>
* <li><img src="images/04.jpg" alt="" /></li>
* <li><img src="images/05.jpg" alt="" /></li>
* </ul>
* </div>
*
*/
(function($) {
$.fn.easySlider = function(options){
// default configuration properties
var defaults = {
prevId: 'prevBtn',
prevText: 'Previous',
nextId: 'nextBtn',
nextText: 'Next',
controlsShow: true,
controlsBefore: '',
controlsAfter: '',
controlsFade: true,
firstId: 'firstBtn',
firstText: 'First',
firstShow: false,
lastId: 'lastBtn',
lastText: 'Last',
lastShow: false,
vertical: false,
speed: 800,
auto: false,
pause: 2000,
continuous: false
};
var options = $.extend(defaults, options);
this.each(function() {
var obj = $(this);
var s = $("li", obj).length;
var w = $("li", obj).width();
var h = $("li", obj).height();
obj.width(w);
obj.height(h);
obj.css("overflow","hidden");
var ts = s-1;
var t = 0;
$("ul", obj).css('width',s*w);
if(!options.vertical) $("li", obj).css('float','left');
if(options.controlsShow){
var html = options.controlsBefore;
if(options.firstShow) html += '<span id="'+ options.firstId +'"><a href=\"javascript:void(0);\">'+ options.firstText +'</a></span>';
html += ' <span id="'+ options.prevId +'"><a href=\"javascript:void(0);\">'+ options.prevText +'</a></span>';
html += ' <span id="'+ options.nextId +'"><a href=\"javascript:void(0);\">'+ options.nextText +'</a></span>';
if(options.lastShow) html += ' <span id="'+ options.lastId +'"><a href=\"javascript:void(0);\">'+ options.lastText +'</a></span>';
html += options.controlsAfter;
$(obj).after(html);
};
$("a","#"+options.nextId).click(function(){
animate("next",true);
});
$("a","#"+options.prevId).click(function(){
animate("prev",true);
});
$("a","#"+options.firstId).click(function(){
animate("first",true);
});
$("a","#"+options.lastId).click(function(){
animate("last",true);
});
function animate(dir,clicked){
var ot = t;
switch(dir){
case "next":
t = (ot>=ts) ? (options.continuous ? 0 : ts) : t+1;
break;
case "prev":
t = (t<=0) ? (options.continuous ? ts : 0) : t-1;
break;
case "first":
t = 0;
break;
case "last":
t = ts;
break;
default:
break;
};
var diff = Math.abs(ot-t);
var speed = diff*options.speed;
if(!options.vertical) {
p = (t*w*-1);
$("ul",obj).animate(
{ marginLeft: p },
speed
);
} else {
p = (t*h*-1);
$("ul",obj).animate(
{ marginTop: p },
speed
);
};
if(!options.continuous && options.controlsFade){
if(t==ts){
$("a","#"+options.nextId).hide();
$("a","#"+options.lastId).hide();
} else {
$("a","#"+options.nextId).show();
$("a","#"+options.lastId).show();
};
if(t==0){
$("a","#"+options.prevId).hide();
$("a","#"+options.firstId).hide();
} else {
$("a","#"+options.prevId).show();
$("a","#"+options.firstId).show();
};
};
if(clicked) clearTimeout(timeout);
if(options.auto && dir=="next" && !clicked){;
timeout = setTimeout(function(){
animate("next",false);
},diff*options.speed+options.pause);
};
};
// init
var timeout;
if(options.auto){;
timeout = setTimeout(function(){
animate("next",false);
},options.pause);
};
if(!options.continuous && options.controlsFade){
$("a","#"+options.prevId).hide();
$("a","#"+options.firstId).hide();
};
});
};
})(jQuery);

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msgid ""
msgstr ""
"Project-Id-Version: WP Minify in italiano\n"
"Report-Msgid-Bugs-To: \n"
"POT-Creation-Date: 2011-05-09 22:34+0100\n"
"PO-Revision-Date: \n"
"Last-Translator: Gianni Diurno (aka gidibao) <gidibao[at]gmail[dot]com>\n"
"Language-Team: Gianni Diurno | gidibao.net\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"
"X-Poedit-Basepath: ../\n"
"X-Poedit-KeywordsList: __;_e\n"
"X-Poedit-Language: Italian\n"
"X-Poedit-Country: ITALY\n"
"X-Poedit-SourceCharset: utf-8\n"
"X-Poedit-SearchPath-0: .\n"
#: common.php:77
#, php-format
msgid "You are using WordPress version %s."
msgstr "Stai utilizzando la versione %s di WordPress."
#: common.php:78
#, php-format
msgid "%s recommends that you use WordPress %s or newer."
msgstr "%s si raccomanda l'utilizzo di WordPress %s o superiore."
#: common.php:81
#, php-format
msgid "%sPlease update!%s"
msgstr "%sAggiorna!%s"
#: common.php:88
#, php-format
msgid "%s options has been updated."
msgstr "%s le opzioni sono state aggiornate."
#: common.php:94
#, php-format
msgid "%s options has been upgraded."
msgstr "%s le opzioni sono state aggiornate alla superiore."
#: common.php:100
#, php-format
msgid "%s options has been reset."
msgstr "%s le opzioni sono state ripristinate."
#: common.php:106
#, php-format
msgid "%s cache has been cleared."
msgstr "%s la cache é stata svuotata."
#: common.php:112
#, php-format
msgid "%s options imported."
msgstr "%s le opzioni sono state importate."
#: common.php:118
#, php-format
msgid "%s options import failed!"
msgstr "%s la importazione delle opzioni é fallita!"
#: common.php:124
#, php-format
msgid "Did not receive any file to be imported. %s options import failed!"
msgstr "Non é stato ricevuto alcun file che possa essere importato. %s l'importazione delle opzioni é fallita!"
#: common.php:130
#, php-format
msgid "Found syntax errors in file being imported. %s options import failed!"
msgstr "E' stato riscontrato un errore di sintassi nel file di importazione. %s l'importazione delle opzioni non é avvenuta!"
#: options-generic.php:3
msgid "All of options will return to default settings. Are you sure you want to reset all settings?"
msgstr "Tutte le opzioni ritorneranno alla impostazioni predefinite. Sei certo di volere procedere?"
#: options-generic.php:18
#: options-generic.php:71
msgid "Show Advanced Options"
msgstr "Mostra opzioni avanzate"
#: options-generic.php:35
#: options-generic.php:66
msgid "Hide Advanced Options"
msgstr "Nascondi opzioni avanzate"
#: options-generic.php:88
msgid "Support this plugin!"
msgstr "Sostieni questo plugin!"
#: options-generic.php:89
msgid "Display \"Page optimized by WP Minify\" link in the footer"
msgstr "Mostra nel footer il link \"Ottimizzazione pagina via WP Minify\""
#: options-generic.php:90
msgid "Do not display \"Page optimized by WP Minify\" link."
msgstr "Non mostrare il link \"Ottimizzazione pagina via WP Minify\"."
#: options-generic.php:91
msgid "I will donate and/or write about this plugin"
msgstr "Ho scritto e/o donato per questo plugin"
#: options-generic.php:100
#: wp-minify.php:370
msgid "General Configuration"
msgstr "Configurazione generale"
#: options-generic.php:101
msgid "Enable JavaScript Minification"
msgstr "Attiva minimizzazione per i JavaScript"
#: options-generic.php:102
msgid "Enable CSS Minification"
msgstr "Attiva minimizzazione CSS"
#: options-generic.php:103
msgid "Enable HTML Minification"
msgstr "Attiva minimizzazione HTML"
#: options-generic.php:111
msgid "Debugging"
msgstr "Debugging"
#: options-generic.php:112
msgid "Combine files but do not minify"
msgstr "Unire i file senza minimizzarli"
#: options-generic.php:113
msgid "Show minify errors through FirePHP"
msgstr "Mostra errori minimizzazione via FirePHP"
#: options-generic.php:122
msgid "Local Files Minification"
msgstr "Minimizzazione file locali"
#: options-generic.php:123
msgid "JavaScript files to exclude from minify (line delimited)."
msgstr "File JavaScript da escludere dalla minimizzazione (uno per riga)."
#: options-generic.php:124
msgid "CSS files to exclude from minify (line delimited)."
msgstr "File CSS da escludere dalla minimizzazione (uno per riga)."
#: options-generic.php:125
msgid "URIs on which WP-Minify parsing will be disabled (line delimited)"
msgstr "URI da escludere dal parsing di WP-Minify (uno per riga)"
#: options-generic.php:134
msgid "Non-Local Files Minification"
msgstr "Minimizzazione file non locali"
#: options-generic.php:135
msgid "Enable minification on external files"
msgstr "Attiva minimizzazione per i file esterni"
#: options-generic.php:136
msgid "Not recommended unless you want to exclude a bunch of external .js/.css files"
msgstr "Non consigliabile a patto che tu non voglia escludere un gruppo di file .js/.css esterni"
#: options-generic.php:137
msgid "External JavaScript files to include into minify."
msgstr "File JavaScript esterni da includere alla minimizzazione."
#: options-generic.php:138
#: options-generic.php:141
msgid "Only useful if \"Minification on external files\" is unchecked"
msgstr "Utile solo se \"Minimizzazione file esterni\" non attiva"
#: options-generic.php:139
#: options-generic.php:142
#: options-generic.php:166
msgid "more info"
msgstr "ulteriori informazioni"
#: options-generic.php:140
msgid "External CSS files to include into minify."
msgstr "File CSS esterni da includere alla minimizzazione."
#: options-generic.php:150
msgid "Caching"
msgstr "Cache"
#: options-generic.php:151
msgid "Cache expires after every"
msgstr "La cache scade ogni "
#: options-generic.php:152
msgid "seconds"
msgstr " secondi"
#: options-generic.php:153
msgid "Manually Clear Cache"
msgstr "Svuota manualmente la cache"
#: options-generic.php:161
msgid "Tweaking/Tuning"
msgstr "Tweaking/Tuning"
#: options-generic.php:162
msgid "Use \"pretty\" URL\""
msgstr "Usa \"pretty\" URL\""
#: options-generic.php:163
msgid "i.e. use \"wp-minify/cache/1234abcd.js\" instead of \"wp-minify/min/?f=file1.js,file2.js,...,fileN.js\""
msgstr "ad esempio usa \"wp-minify/cache/1234abcd.js\" al posto di \"wp-minify/min/?f=file1.js,file2.js,...,fileN.js\""
#: options-generic.php:164
msgid "Place Minified JavaScript in footer"
msgstr "Posiziona il Minified JavaScript nel footer"
#: options-generic.php:165
msgid "Not recommended"
msgstr "Non consigliato"
#: options-generic.php:172
msgid "Force all JavaScript/CSS calls to be HTTPS on HTTPS pages"
msgstr "Imponi a tutte le chiamate JavaScript/CSS di essere HTTPS per le pagine HTTPS"
#: options-generic.php:179
msgid "Automatically set your Minify base per siteurl setting (recommended)"
msgstr "Imposta in automatico Minify a url del sito (consigliato)"
#: options-generic.php:180
msgid "Extra arguments to pass to minify engine. This value will get append to calls to URL \"wp-minify/min/?f=file1.js,file2.js,...,fileN.js\"."
msgstr "Argomenti extra da veicolare nel motore di minimizzazione. Questo valore verrà aggiunto alle chiamate all'URL \"wp-minify/min/?f=file1.js,file2.js,...,fileN.js\"."
#: options-generic.php:181
msgid "e.g. You can specify this value to be b=somepath to specify the base path for all files passed into Minify."
msgstr "ad es: specifica il valore b=somepath per definire il percorso di base per tutti i file veicolati in Minify."
#: options-generic.php:192
msgid "Update Options"
msgstr "Aggiorna le opzioni"
#: options-generic.php:193
msgid "Reset ALL Options"
msgstr "Ripristina TUTTE le opzioni"
#: wp-minify.php:331
msgid "Cache directory is not writable. Please grant your server write permissions to the directory"
msgstr "La cartella Cache non é scrivibile. Apporta le modifiche ai permessi chmod del file"
#: wp-minify.php:339
msgid "Minify Engine config.php is not writable. Please grant your server write permissions to file"
msgstr "Il Minify Engine config.php non é scrivibile. Apporta le modifiche ai permessi chmod del file"
#: wp-minify.php:346
msgid "Some option settings are missing (possibly from plugin upgrade)."
msgstr "Mancano alcune opzioni di impostazione (causa aggiornamento plugin)."
#: wp-minify.php:350
msgid "Minify Engine config.php was configured automatically."
msgstr "Il Minify Engine config.php é stato configurato automaticamente."
#: wp-minify.php:369
msgid "WP Minify Options"
msgstr "Opzioni WP Minify"
#: wp-minify.php:371
msgid "Documentation"
msgstr "Documentazione"
#: wp-minify.php:418
msgid "Error: Could not fetch and cache URL"
msgstr "Errore: impossibile elaborazione e cache URL"
#: wp-minify.php:419
msgid "You might need to exclude this file in WP Minify options."
msgstr "Potrebbe essere necessario escludere questo file nelle opzioni WP Minify."
#~ msgid "Debug mode"
#~ msgstr "Modalità debug"

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msgid ""
msgstr ""
"Project-Id-Version: WP-minify\n"
"Report-Msgid-Bugs-To: \n"
"POT-Creation-Date: 2011-04-24 22:14-0800\n"
"PO-Revision-Date: \n"
"Last-Translator: Jurko Chervony <info@skinik.name>\n"
"Language-Team: UA Wordpress <skinik@wordpress.co.ua>\n"
"Language: \n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"
"X-Poedit-Language: Ukrainian\n"
"X-Poedit-Country: UKRAINE\n"
"X-Poedit-SourceCharset: utf-8\n"
#: common.php:77
#, php-format
msgid "You are using WordPress version %s."
msgstr "Ви використовуєте WordPress версії %s."
#: common.php:78
#, php-format
msgid "%s recommends that you use WordPress %s or newer."
msgstr "%s рекомендує використовувати WordPress %s або більш пізньої версії."
#: common.php:81
#, php-format
msgid "%sPlease update!%s"
msgstr "%sБудь ласка, оновіть!%s"
#: common.php:88
#, php-format
msgid "%s options has been updated."
msgstr "Опції %s оновлено"
#: common.php:94
#, php-format
msgid "%s options has been upgraded."
msgstr "Опції %s оновлено."
#: common.php:100
#, php-format
msgid "%s options has been reset."
msgstr "Опції %s скинуто."
#: common.php:106
#, php-format
msgid "%s cache has been cleared."
msgstr "Кеш %s очищено."
#: common.php:112
#, php-format
msgid "%s options imported."
msgstr "Опції %s імпортовано."
#: common.php:118
#, php-format
msgid "%s options import failed!"
msgstr "Імпортування опції %s невдале!"
#: common.php:124
#, php-format
msgid "Did not receive any file to be imported. %s options import failed!"
msgstr "Неможливо отримати доступ до файлу. %s опції імпортувати не вдалося!"
#: common.php:130
#, php-format
msgid "Found syntax errors in file being imported. %s options import failed!"
msgstr "Знайдено синтаксичні помилки у файлі імпорту. %s параметри імпортувати не вдалося!"
#: options-generic.php:3
msgid "All of options will return to default settings. Are you sure you want to reset all settings?"
msgstr "Усі налаштування буде видалено. Ви справді хочете повернутися до стандартних налаштувань?"
#: options-generic.php:18
#: options-generic.php:71
msgid "Show Advanced Options"
msgstr "Показати розширені опції"
#: options-generic.php:35
#: options-generic.php:66
msgid "Hide Advanced Options"
msgstr "Сховати розширені опції"
#: options-generic.php:88
msgid "Support this plugin!"
msgstr "Підтримайте цей плаґін!"
#: options-generic.php:89
msgid "Display \"Page optimized by WP Minify\" link in the footer"
msgstr "Показувати в підвалі «Page optimized by WP Minify»"
#: options-generic.php:90
msgid "Do not display \"Page optimized by WP Minify\" link."
msgstr "Не показувати «Page optimized by WP Minify»"
#: options-generic.php:91
msgid "I will donate and/or write about this plugin"
msgstr "Я хочу зробити благодійний внесок чи написати про плаґін"
#: options-generic.php:100
#: wp-minify.php:370
msgid "General Configuration"
msgstr "Загальні опції"
#: options-generic.php:101
msgid "Enable JavaScript Minification"
msgstr "Включити мінімізацію JavaScript"
#: options-generic.php:102
msgid "Enable CSS Minification"
msgstr "Включити мінімізацію CSS"
#: options-generic.php:103
msgid "Enable HTML Minification"
msgstr "Включити мінімізацію HTML"
#: options-generic.php:112
msgid "Debugging"
msgstr "Режим відлагодження"
#: options-generic.php:113
msgid "Don't use \"pretty\" URL\""
msgstr "Не використовувати «гарні» URL"
#: options-generic.php:114
msgid "Combine files but do not minify"
msgstr "Об’єднати файли, але не мінімізувати"
#: options-generic.php:115
msgid "Show minify errors through FirePHP"
msgstr "Показувати помилки мінімізації у FirePHP"
#: options-generic.php:124
msgid "Local Files Minification"
msgstr "Мінімізація локальних файлів"
#: options-generic.php:125
msgid "JavaScript files to exclude from minify (line delimited)."
msgstr "Файли Javascript для виключення (у кожному рядку по файлу)."
#: options-generic.php:126
msgid "CSS files to exclude from minify (line delimited)."
msgstr "CSS файли для виключення (у кожному рядку по файлу)."
#: options-generic.php:127
msgid "URIs on which WP-Minify parsing will be disabled (line delimited)"
msgstr "Адреси URI, на яких WP-Minify буде відключено (у кожному рядку по файлу)"
#: options-generic.php:136
msgid "Non-Local Files Minification"
msgstr "Мінімізація НЕ локальних файлів"
#: options-generic.php:137
msgid "Enable minification on external files"
msgstr "Включити мінімізацію сторонніх файлів"
#: options-generic.php:138
msgid "Not recommended unless you want to exclude a bunch of external .js/.css files"
msgstr "Не рекомендується, якщо ви хочете виключити купу зовнішніх .js /.css файлів"
#: options-generic.php:139
msgid "External JavaScript files to include into minify."
msgstr "Сторонні файли JavaScript для включення в мінімізацію."
#: options-generic.php:140
#: options-generic.php:143
msgid "Only useful if \"Minification on external files\" is unchecked"
msgstr "Має сенс тільки тоді, коли «Включити мінімізацію сторонніх файлів» НЕ увімкнено"
#: options-generic.php:141
#: options-generic.php:144
#: options-generic.php:164
msgid "more info"
msgstr "більше інформації"
#: options-generic.php:142
msgid "External CSS files to include into minify."
msgstr "Зовнішні CSS-файли, які будуть включені в мінімізацію."
#: options-generic.php:151
msgid "Caching"
msgstr "Кешування"
#: options-generic.php:152
msgid "Cache expires after every"
msgstr "Видаляти кеш кожні"
#: options-generic.php:153
msgid "seconds"
msgstr "секунд"
#: options-generic.php:154
msgid "Manually Clear Cache"
msgstr "Очистити кеш вручну"
#: options-generic.php:161
msgid "Tweaking/Tuning"
msgstr "Тонка настройка/Тюнінґ"
#: options-generic.php:162
msgid "Place Minified JavaScript in footer"
msgstr "Розмістити мінімізовані файли JavaScript у підвалі"
#: options-generic.php:163
msgid "Not recommended"
msgstr "Не рекомендовано"
#: options-generic.php:170
msgid "Force all JavaScript/CSS calls to be HTTPS on HTTPS pages"
msgstr ""
#: options-generic.php:177
msgid "Automatically set your Minify base per siteurl setting (recommended)"
msgstr ""
#: options-generic.php:178
msgid "Extra arguments to pass to minify engine. This value will get append to calls to URL \"wp-minify/min/?f=file1.js,file2.js,...,fileN.js\"."
msgstr ""
#: options-generic.php:179
msgid "e.g. You can specify this value to be b=somepath to specify the base path for all files passed into Minify."
msgstr ""
#: options-generic.php:190
msgid "Update Options"
msgstr "Оновити опції"
#: options-generic.php:191
msgid "Reset ALL Options"
msgstr "Скинути ВСІ опції"
#: wp-minify.php:331
msgid "Cache directory is not writable. Please grant your server write permissions to the directory"
msgstr "Директорія кешу не має прав на запис. Поставте права на запис."
#: wp-minify.php:339
msgid "Minify Engine config.php is not writable. Please grant your server write permissions to file"
msgstr "Файл налаштувань config.php не має прав на запис. Будь ласка, надайте права на запис"
#: wp-minify.php:346
msgid "Some option settings are missing (possibly from plugin upgrade)."
msgstr "Деякі параметри налаштування відсутні (можливо, через оновлення плаґіну)."
#: wp-minify.php:350
msgid "Minify Engine config.php was configured automatically."
msgstr "Файл config.php налаштовано автоматично."
#: wp-minify.php:369
msgid "WP Minify Options"
msgstr "Опції WP Minify"
#: wp-minify.php:371
msgid "Documentation"
msgstr "Документація"
#: wp-minify.php:418
msgid "Error: Could not fetch and cache URL"
msgstr "Помилка: не вдалося отримати і закешувати URL"
#: wp-minify.php:419
msgid "You might need to exclude this file in WP Minify options."
msgstr "Вам може знадобитися виключити цей файл в опціях WP Minify."
#~ msgid "Debug mode"
#~ msgstr "Режим розробника"
#~ msgid ""
#~ "WordPress path from web root (e.g. Use \"blog/wordpress\" if your blog is "
#~ "installed under \"http://example.com/blog/wordpress\". Leave empty if "
#~ "your blog is installed in the web root.)"
#~ msgstr ""
#~ "Шлях до теки WordPress (наприклад, використайте \"blog/wordpress\", якщо "
#~ "Ваш сайт розміщено за адресою \"http://example.com/blog/wordpress\". "
#~ "Нічого не вказуйте, якщо сайт розміщено у кореневій теці.)"
#~ msgid "Additional Javascript files to minify (line delimited)"
#~ msgstr ""
#~ "Додаткові файли Javascript для мінімізації (у кожному рядку по файлу)"
#~ msgid "Additional CSS files to minify (line delimited)"
#~ msgstr "Додаткові файли CSS для мінімізації (у кожному рядку по файлу)"
#~ msgid "Reactivate"
#~ msgstr "Повторно активувати"

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@ -0,0 +1,264 @@
msgid ""
msgstr ""
"Project-Id-Version: wp_minify\n"
"Report-Msgid-Bugs-To: \n"
"POT-Creation-Date: 2011-04-24 22:14-0800\n"
"PO-Revision-Date: \n"
"Last-Translator: Thaya Kareeson <thaya.kareeson@gmail.com>\n"
"Language-Team: \n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"
"X-Poedit-Basepath: ../\n"
"X-Poedit-KeywordsList: __;_e\n"
"X-Poedit-SearchPath-0: .\n"
#: common.php:77
#, php-format
msgid "You are using WordPress version %s."
msgstr ""
#: common.php:78
#, php-format
msgid "%s recommends that you use WordPress %s or newer."
msgstr ""
#: common.php:81
#, php-format
msgid "%sPlease update!%s"
msgstr ""
#: common.php:88
#, php-format
msgid "%s options has been updated."
msgstr ""
#: common.php:94
#, php-format
msgid "%s options has been upgraded."
msgstr ""
#: common.php:100
#, php-format
msgid "%s options has been reset."
msgstr ""
#: common.php:106
#, php-format
msgid "%s cache has been cleared."
msgstr ""
#: common.php:112
#, php-format
msgid "%s options imported."
msgstr ""
#: common.php:118
#, php-format
msgid "%s options import failed!"
msgstr ""
#: common.php:124
#, php-format
msgid "Did not receive any file to be imported. %s options import failed!"
msgstr ""
#: common.php:130
#, php-format
msgid "Found syntax errors in file being imported. %s options import failed!"
msgstr ""
#: options-generic.php:3
msgid "All of options will return to default settings. Are you sure you want to reset all settings?"
msgstr ""
#: options-generic.php:18
#: options-generic.php:71
msgid "Show Advanced Options"
msgstr ""
#: options-generic.php:35
#: options-generic.php:66
msgid "Hide Advanced Options"
msgstr ""
#: options-generic.php:88
msgid "Support this plugin!"
msgstr ""
#: options-generic.php:89
msgid "Display \"Page optimized by WP Minify\" link in the footer"
msgstr ""
#: options-generic.php:90
msgid "Do not display \"Page optimized by WP Minify\" link."
msgstr ""
#: options-generic.php:91
msgid "I will donate and/or write about this plugin"
msgstr ""
#: options-generic.php:100
#: wp-minify.php:370
msgid "General Configuration"
msgstr ""
#: options-generic.php:101
msgid "Enable JavaScript Minification"
msgstr ""
#: options-generic.php:102
msgid "Enable CSS Minification"
msgstr ""
#: options-generic.php:103
msgid "Enable HTML Minification"
msgstr ""
#: options-generic.php:112
msgid "Debugging"
msgstr ""
#: options-generic.php:113
msgid "Don't use \"pretty\" URL\""
msgstr ""
#: options-generic.php:114
msgid "Combine files but do not minify"
msgstr ""
#: options-generic.php:115
msgid "Show minify errors through FirePHP"
msgstr ""
#: options-generic.php:124
msgid "Local Files Minification"
msgstr ""
#: options-generic.php:125
msgid "JavaScript files to exclude from minify (line delimited)."
msgstr ""
#: options-generic.php:126
msgid "CSS files to exclude from minify (line delimited)."
msgstr ""
#: options-generic.php:127
msgid "URIs on which WP-Minify parsing will be disabled (line delimited)"
msgstr ""
#: options-generic.php:136
msgid "Non-Local Files Minification"
msgstr ""
#: options-generic.php:137
msgid "Enable minification on external files"
msgstr ""
#: options-generic.php:138
msgid "Not recommended unless you want to exclude a bunch of external .js/.css files"
msgstr ""
#: options-generic.php:139
msgid "External JavaScript files to include into minify."
msgstr ""
#: options-generic.php:140
#: options-generic.php:143
msgid "Only useful if \"Minification on external files\" is unchecked"
msgstr ""
#: options-generic.php:141
#: options-generic.php:144
#: options-generic.php:164
msgid "more info"
msgstr ""
#: options-generic.php:142
msgid "External CSS files to include into minify."
msgstr ""
#: options-generic.php:151
msgid "Caching"
msgstr ""
#: options-generic.php:152
msgid "Cache expires after every"
msgstr ""
#: options-generic.php:153
msgid "seconds"
msgstr ""
#: options-generic.php:154
msgid "Manually Clear Cache"
msgstr ""
#: options-generic.php:161
msgid "Tweaking/Tuning"
msgstr ""
#: options-generic.php:162
msgid "Place Minified JavaScript in footer"
msgstr ""
#: options-generic.php:163
msgid "Not recommended"
msgstr ""
#: options-generic.php:170
msgid "Force all JavaScript/CSS calls to be HTTPS on HTTPS pages"
msgstr ""
#: options-generic.php:177
msgid "Automatically set your Minify base per siteurl setting (recommended)"
msgstr ""
#: options-generic.php:178
msgid "Extra arguments to pass to minify engine. This value will get append to calls to URL \"wp-minify/min/?f=file1.js,file2.js,...,fileN.js\"."
msgstr ""
#: options-generic.php:179
msgid "e.g. You can specify this value to be b=somepath to specify the base path for all files passed into Minify."
msgstr ""
#: options-generic.php:190
msgid "Update Options"
msgstr ""
#: options-generic.php:191
msgid "Reset ALL Options"
msgstr ""
#: wp-minify.php:331
msgid "Cache directory is not writable. Please grant your server write permissions to the directory"
msgstr ""
#: wp-minify.php:339
msgid "Minify Engine config.php is not writable. Please grant your server write permissions to file"
msgstr ""
#: wp-minify.php:346
msgid "Some option settings are missing (possibly from plugin upgrade)."
msgstr ""
#: wp-minify.php:350
msgid "Minify Engine config.php was configured automatically."
msgstr ""
#: wp-minify.php:369
msgid "WP Minify Options"
msgstr ""
#: wp-minify.php:371
msgid "Documentation"
msgstr ""
#: wp-minify.php:418
msgid "Error: Could not fetch and cache URL"
msgstr ""
#: wp-minify.php:419
msgid "You might need to exclude this file in WP Minify options."
msgstr ""

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@ -0,0 +1,4 @@
<IfModule mod_rewrite.c>
RewriteEngine on
RewriteRule ^([a-z]=.*) index.php?$1 [L,NE]
</IfModule>

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The files in this directory represent the default Minify setup designed to ease
integration with your site. This app will combine and minify your Javascript or
CSS files and serve them with HTTP compression and cache headers.
RECOMMENDED
It's recommended to edit config.php to set $min_cachePath to a writeable
(by PHP) directory on your system. This will improve performance.
GETTING STARTED
The quickest way to get started is to use the Minify URI Builder application
on your website: http://example.com/min/builder/
MINIFYING A SINGLE FILE
Let's say you want to serve this file:
http://example.com/wp-content/themes/default/default.css
Here's the "Minify URL" for this file:
http://example.com/min/?f=wp-content/themes/default/default.css
In other words, the "f" argument is set to the file path from root without the
initial "/". As CSS files may contain relative URIs, Minify will automatically
"fix" these by rewriting them as root relative.
COMBINING MULTIPLE FILES IN ONE DOWNLOAD
Separate the paths given to "f" with commas.
Let's say you have CSS files at these URLs:
http://example.com/scripts/jquery-1.2.6.js
http://example.com/scripts/site.js
You can combine these files through Minify by requesting this URL:
http://example.com/min/?f=scripts/jquery-1.2.6.js,scripts/site.js
SIMPLIFYING URLS WITH A BASE PATH
If you're combining files that share the same ancestor directory, you can use
the "b" argument to set the base directory for the "f" argument. Do not include
the leading or trailing "/" characters.
E.g., the following URLs will serve the exact same content:
http://example.com/min/?f=scripts/jquery-1.2.6.js,scripts/site.js,scripts/home.js
http://example.com/min/?b=scripts&f=jquery-1.2.6.js,site.js,home.js
MINIFY URLS IN HTML
In (X)HTML files, don't forget to replace any "&" characters with "&amp;".
SPECIFYING ALLOWED DIRECTORIES
By default, Minify will serve any *.css/*.js files within the DOCUMENT_ROOT. If
you'd prefer to limit Minify's access to certain directories, set the
$min_serveOptions['minApp']['allowDirs'] array in config.php. E.g. to limit
to the /js and /themes/default directories, use:
$min_serveOptions['minApp']['allowDirs'] = array('//js', '//themes/default');
GROUPS: FASTER PERFORMANCE AND BETTER URLS
For the best performance, edit groupsConfig.php to pre-specify groups of files
to be combined under preset keys. E.g., here's an example configuration in
groupsConfig.php:
return array(
'js' => array('//js/Class.js', '//js/email.js')
);
This pre-selects the following files to be combined under the key "js":
http://example.com/js/Class.js
http://example.com/js/email.js
You can now serve these files with this simple URL:
http://example.com/min/?g=js
GROUPS: SPECIFYING FILES OUTSIDE THE DOC_ROOT
In the groupsConfig.php array, the "//" in the file paths is a shortcut for
the DOCUMENT_ROOT, but you can also specify paths from the root of the filesystem
or relative to the DOC_ROOT:
return array(
'js' => array(
'//js/file.js' // file within DOC_ROOT
,'//../file.js' // file in parent directory of DOC_ROOT
,'C:/Users/Steve/file.js' // file anywhere on filesystem
)
);
FAR-FUTURE EXPIRES HEADERS
Minify can send far-future (one year) Expires headers. To enable this you must
add a number to the querystring (e.g. /min/?g=js&1234 or /min/f=file.js&1234)
and alter it whenever a source file is changed. If you have a build process you
can use a build/source control revision number.
If you serve files as a group, you can use the utility function Minify_groupUri()
to get a "versioned" Minify URI for use in your HTML. E.g.:
<?php
// add /min/lib to your include_path first!
require $_SERVER['DOCUMENT_ROOT'] . '/min/utils.php';
$jsUri = Minify_groupUri('js');
echo "<script type='text/javascript' src='{$jsUri}'></script>";
DEBUG MODE
In debug mode, instead of compressing files, Minify sends combined files with
comments prepended to each line to show the line number in the original source
file. To enable this, set $min_allowDebugFlag to true in config.php and append
"&debug=1" to your URIs. E.g. /min/?f=script1.js,script2.js&debug=1
Known issue: files with comment-like strings/regexps can cause problems in this mode.
QUESTIONS?
http://groups.google.com/group/minify

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var MUB = {
_uid : 0
,_minRoot : '/min/?'
,checkRewrite : function () {
var testUri = location.pathname.replace(/\/[^\/]*$/, '/rewriteTest.js').substr(1);
function fail() {
$('#minRewriteFailed')[0].className = 'topNote';
};
$.ajax({
url : '../f=' + testUri + '&' + (new Date()).getTime()
,success : function (data) {
if (data === '1') {
MUB._minRoot = '/min/';
$('span.minRoot').html('/min/');
} else
fail();
}
,error : fail
});
}
/**
* Get markup for new source LI element
*/
,newLi : function () {
return '<li id="li' + MUB._uid + '">http://' + location.host + '/<input type=text size=20>'
+ ' <button title="Remove">x</button> <button title="Include Earlier">&uarr;</button>'
+ ' <button title="Include Later">&darr;</button> <span></span></li>';
}
/**
* Add new empty source LI and attach handlers to buttons
*/
,addLi : function () {
$('#sources').append(MUB.newLi());
var li = $('#li' + MUB._uid)[0];
$('button[title=Remove]', li).click(function () {
$('#results').hide();
var hadValue = !!$('input', li)[0].value;
$(li).remove();
});
$('button[title$=Earlier]', li).click(function () {
$(li).prev('li').find('input').each(function () {
$('#results').hide();
// this = previous li input
var tmp = this.value;
this.value = $('input', li).val();
$('input', li).val(tmp);
MUB.updateAllTestLinks();
});
});
$('button[title$=Later]', li).click(function () {
$(li).next('li').find('input').each(function () {
$('#results').hide();
// this = next li input
var tmp = this.value;
this.value = $('input', li).val();
$('input', li).val(tmp);
MUB.updateAllTestLinks();
});
});
++MUB._uid;
}
/**
* In the context of a source LI element, this will analyze the URI in
* the INPUT and check the URL on the site.
*/
,liUpdateTestLink : function () { // call in context of li element
if (! $('input', this)[0].value)
return;
var li = this;
$('span', this).html('');
var url = 'http://' + location.host + '/'
+ $('input', this)[0].value.replace(/^\//, '');
$.ajax({
url : url
,complete : function (xhr, stat) {
if ('success' == stat)
$('span', li).html('&#x2713;');
else {
$('span', li).html('<button><b>404! </b> recheck</button>')
.find('button').click(function () {
MUB.liUpdateTestLink.call(li);
});
}
}
,dataType : 'text'
});
}
/**
* Check all source URLs
*/
,updateAllTestLinks : function () {
$('#sources li').each(MUB.liUpdateTestLink);
}
/**
* In a given array of strings, find the character they all have at
* a particular index
* @param Array arr array of strings
* @param Number pos index to check
* @return mixed a common char or '' if any do not match
*/
,getCommonCharAtPos : function (arr, pos) {
var i
,l = arr.length
,c = arr[0].charAt(pos);
if (c === '' || l === 1)
return c;
for (i = 1; i < l; ++i)
if (arr[i].charAt(pos) !== c)
return '';
return c;
}
/**
* Get the shortest URI to minify the set of source files
* @param Array sources URIs
*/
,getBestUri : function (sources) {
var pos = 0
,base = ''
,c;
while (true) {
c = MUB.getCommonCharAtPos(sources, pos);
if (c === '')
break;
else
base += c;
++pos;
}
base = base.replace(/[^\/]+$/, '');
var uri = MUB._minRoot + 'f=' + sources.join(',');
if (base.charAt(base.length - 1) === '/') {
// we have a base dir!
var basedSources = sources
,i
,l = sources.length;
for (i = 0; i < l; ++i) {
basedSources[i] = sources[i].substr(base.length);
}
base = base.substr(0, base.length - 1);
var bUri = MUB._minRoot + 'b=' + base + '&f=' + basedSources.join(',');
//window.console && console.log([uri, bUri]);
uri = uri.length < bUri.length
? uri
: bUri;
}
return uri;
}
/**
* Create the Minify URI for the sources
*/
,update : function () {
MUB.updateAllTestLinks();
var sources = []
,ext = false
,fail = false;
$('#sources input').each(function () {
var m, val;
if (! fail && this.value && (m = this.value.match(/\.(css|js)$/))) {
var thisExt = m[1];
if (ext === false)
ext = thisExt;
else if (thisExt !== ext) {
fail = true;
return alert('extensions must match!');
}
this.value = this.value.replace(/^\//, '');
if (-1 != $.inArray(this.value, sources)) {
fail = true;
return alert('duplicate file!');
}
sources.push(this.value);
}
});
if (fail || ! sources.length)
return;
$('#groupConfig').val(" 'keyName' => array('//" + sources.join("', '//") + "'),");
var uri = MUB.getBestUri(sources)
,uriH = uri.replace(/</, '&lt;').replace(/>/, '&gt;').replace(/&/, '&amp;');
$('#uriA').html(uriH)[0].href = uri;
$('#uriHtml').val(
ext === 'js'
? '<script type="text/javascript" src="' + uriH + '"></script>'
: '<link type="text/css" rel="stylesheet" href="' + uriH + '" />'
);
$('#results').show();
}
/**
* Handler for the "Add file +" button
*/
,addButtonClick : function () {
$('#results').hide();
MUB.addLi();
MUB.updateAllTestLinks();
$('#update').show().click(MUB.update);
$('#sources li:last input')[0].focus();
}
/**
* Runs on DOMready
*/
,init : function () {
$('#app').show();
$('#sources').html('');
$('#add button').click(MUB.addButtonClick);
// make easier to copy text out of
$('#uriHtml, #groupConfig').click(function () {
this.select();
}).focus(function () {
this.select();
});
$('a.ext').attr({target:'_blank'});
if (location.hash) {
// make links out of URIs from bookmarklet
$('#getBm').hide();
$('#bmUris').html('<p><strong>Found by bookmarklet:</strong> /<a href=#>'
+ location.hash.substr(1).split(',').join('</a> | /<a href=#>')
+ '</a></p>'
);
$('#bmUris a').click(function () {
MUB.addButtonClick();
$('#sources li:last input').val(this.innerHTML)
MUB.liUpdateTestLink.call($('#sources li:last')[0]);
$('#results').hide();
return false;
}).attr({title:'Add file +'});
} else {
// copy bookmarklet code into href
var bmUri = location.pathname.replace(/\/[^\/]*$/, '/bm.js').substr(1);
$.ajax({
url : '../?f=' + bmUri
,success : function (code) {
$('#bm')[0].href = code
.replace('%BUILDER_URL%', location.href)
.replace(/\n/g, ' ');
}
,dataType : 'text'
});
$.browser.msie && $('#getBm p:last').append(' Sorry, not supported in MSIE!');
MUB.addButtonClick();
}
MUB.checkRewrite();
}
};
window.onload = MUB.init;

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javascript:(function() {
var d = document
,uris = []
,i = 0
,o
,home = (location + '').split('/').splice(0, 3).join('/') + '/';
function add(uri) {
return (0 === uri.indexOf(home))
&& (!/[\?&]/.test(uri))
&& uris.push(escape(uri.substr(home.length)));
};
function sheet(ss) {
// we must check the domain with add() before accessing ss.cssRules
// otherwise a security exception will be thrown
if (ss.href && add(ss.href) && ss.cssRules) {
var i = 0, r;
while (r = ss.cssRules[i++])
r.styleSheet && sheet(r.styleSheet);
}
};
while (o = d.getElementsByTagName('script')[i++])
o.src && !(o.type && /vbs/i.test(o.type)) && add(o.src);
i = 0;
while (o = d.styleSheets[i++])
/* http://www.w3.org/TR/DOM-Level-2-Style/stylesheets.html#StyleSheets-DocumentStyle-styleSheets
document.styleSheet is a list property where [0] accesses the 1st element and
[outOfRange] returns null. In IE, styleSheets is a function, and also throws an
exception when you check the out of bounds index. (sigh) */
sheet(o);
if (uris.length)
window.open('%BUILDER_URL%#' + uris.join(','));
else
alert('No js/css files found with URLs within "'
+ home.split('/')[2]
+ '".\n(This tool is limited to URLs with the same domain.)');
})();

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<?php
if (phpversion() < 5) {
exit('Minify requires PHP5 or greater.');
}
// check for auto-encoding
$encodeOutput = (function_exists('gzdeflate')
&& !ini_get('zlib.output_compression'));
require dirname(__FILE__) . '/../config.php';
if (! $min_enableBuilder) {
header('Location: /');
exit();
}
ob_start();
?>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<head>
<meta name="ROBOTS" content="NOINDEX, NOFOLLOW">
<title>Minify URI Builder</title>
<style type="text/css">
body {margin:1em 60px;}
h1, h2, h3 {margin-left:-25px; position:relative;}
h1 {margin-top:0;}
#sources {margin:0; padding:0;}
#sources li {margin:0 0 0 40px}
#sources li input {margin-left:2px}
#add {margin:5px 0 1em 40px}
.hide {display:none}
#uriTable {border-collapse:collapse;}
#uriTable td, #uriTable th {padding-top:10px;}
#uriTable th {padding-right:10px;}
#groupConfig {font-family:monospace;}
b {color:#c00}
.topNote {background: #ff9; display:inline-block; padding:.5em .6em; margin:0 0 1em;}
.topWarning {background:#c00; color:#fff; padding:.5em .6em; margin:0 0 1em;}
</style>
</head>
<?php if (! isset($min_cachePath)): ?>
<p class=topNote><strong>Note:</strong> Please set <code>$min_cachePath</code>
in /min/config.php to improve performance.</p>
<?php endIf; ?>
<p id=minRewriteFailed class="hide"><strong>Note:</strong> Your webserver does not seem to
support mod_rewrite (used in /min/.htaccess). Your Minify URIs will contain "?", which
<a href="http://www.stevesouders.com/blog/2008/08/23/revving-filenames-dont-use-querystring/"
>may reduce the benefit of proxy cache servers</a>.</p>
<h1>Minify URI Builder</h1>
<noscript><p class="topNote">Javascript and a browser supported by jQuery 1.2.6 is required
for this application.</p></noscript>
<div id=app class=hide>
<p>Create a list of Javascript or CSS files (or 1 is fine) you'd like to combine
and click [Update].</p>
<ol id=sources><li></li></ol>
<div id=add><button>Add file +</button></div>
<div id=bmUris></div>
<p><button id=update class=hide>Update</button></p>
<div id=results class=hide>
<h2>Minify URI</h2>
<p>Place this URI in your HTML to serve the files above combined, minified, compressed and
with cache headers.</p>
<table id=uriTable>
<tr><th>URI</th><td><a id=uriA class=ext>/min</a> <small>(opens in new window)</small></td></tr>
<tr><th>HTML</th><td><input id=uriHtml type=text size=100 readonly></td></tr>
</table>
<h2>How to serve these files as a group</h2>
<p>For the best performance you can serve these files as a pre-defined group with a URI
like: <code><span class=minRoot>/min/?</span>g=keyName</code></p>
<p>To do this, add a line like this to /min/groupsConfig.php:</p>
<pre><code>return array(
<span style="color:#666">... your existing groups here ...</span>
<input id=groupConfig size=100 type=text readonly>
);</code></pre>
<p><em>Make sure to replace <code>keyName</code> with a unique key for this group.</em></p>
</div>
<div id=getBm>
<h3>Find URIs on a Page</h3>
<p>You can use the bookmarklet below to fetch all CSS &amp; Javascript URIs from a page
on your site. When you active it, this page will open in a new window with a list of
available URIs to add.</p>
<p><a id=bm>Create Minify URIs</a> <small>(right-click, add to bookmarks)</small></p>
</div>
<h3>Combining CSS files that contain <code>@import</code></h3>
<p>If your CSS files contain <code>@import</code> declarations, Minify will not
remove them. Therefore, you will want to remove those that point to files already
in your list, and move any others to the top of the first file in your list
(imports below any styles will be ignored by browsers as invalid).</p>
<p>If you desire, you can use Minify URIs in imports and they will not be touched
by Minify. E.g. <code>@import "<span class=minRoot>/min/?</span>g=css2";</code></p>
</div><!-- #app -->
<hr>
<p>Need help? Search or post to the <a class=ext
href="http://groups.google.com/group/minify">Minify discussion list</a>.</p>
<p><small>This app is minified :) <a class=ext
href="http://code.google.com/p/minify/source/browse/trunk/min/builder/index.php">view
source</a></small></p>
<script type="text/javascript"
src="http://ajax.googleapis.com/ajax/libs/jquery/1.2.6/jquery.min.js"></script>
<script type="text/javascript">
$(function () {
// detection of double output encoding
var msg = '<\p class=topWarning><\strong>Warning:<\/strong> ';
var url = 'ocCheck.php?' + (new Date()).getTime();
$.get(url, function (ocStatus) {
$.get(url + '&hello=1', function (ocHello) {
if (ocHello != 'World!') {
msg += 'It appears output is being automatically compressed, interfering '
+ ' with Minify\'s own compression. ';
if (ocStatus == '1')
msg += 'The option "zlib.output_compression" is enabled in your PHP configuration. '
+ 'Minify set this to "0", but it had no effect. This option must be disabled '
+ 'in php.ini or .htaccess.';
else
msg += 'The option "zlib.output_compression" is disabled in your PHP configuration '
+ 'so this behavior is likely due to a server option.';
$(document.body).prepend(msg + '<\/p>');
} else
if (ocStatus == '1')
$(document.body).prepend('<\p class=topNote><\strong>Note:</\strong> The option '
+ '"zlib.output_compression" is enabled in your PHP configuration, but has been '
+ 'successfully disabled via ini_set(). If you experience mangled output you '
+ 'may want to consider disabling this option in your PHP configuration.<\/p>'
);
});
});
});
</script>
<script type="text/javascript">
// workaround required to test when /min isn't child of web root
var src = location.pathname.replace(/\/[^\/]*$/, '/_index.js').substr(1);
document.write('<\script type="text/javascript" src="../?f=' + src + '"><\/script>');
</script>
<?php
$serveOpts = array(
'content' => ob_get_contents()
,'id' => __FILE__
,'lastModifiedTime' => max(
// regenerate cache if either of these change
filemtime(__FILE__)
,filemtime(dirname(__FILE__) . '/../config.php')
)
,'minifyAll' => true
,'encodeOutput' => $encodeOutput
);
ob_end_clean();
set_include_path(dirname(__FILE__) . '/../lib' . PATH_SEPARATOR . get_include_path());
require 'Minify.php';
if (0 === stripos(PHP_OS, 'win')) {
Minify::setDocRoot(); // we may be on IIS
}
Minify::setCache(isset($min_cachePath) ? $min_cachePath : null);
Minify::$uploaderHoursBehind = $min_uploaderHoursBehind;
Minify::serve('Page', $serveOpts);

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<?php
/**
* AJAX checks for zlib.output_compression
*
* @package Minify
*/
$_oc = ini_get('zlib.output_compression');
// allow access only if builder is enabled
require dirname(__FILE__) . '/../config.php';
if (! $min_enableBuilder) {
header('Location: /');
exit();
}
if (isset($_GET['hello'])) {
// echo 'World!'
// try to prevent double encoding (may not have an effect)
ini_set('zlib.output_compression', '0');
require $min_libPath . '/HTTP/Encoder.php';
HTTP_Encoder::$encodeToIe6 = true; // just in case
$he = new HTTP_Encoder(array(
'content' => 'World!'
,'method' => 'deflate'
));
$he->encode();
$he->sendAll();
} else {
// echo status "0" or "1"
header('Content-Type: text/plain');
echo (int)$_oc;
}

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1

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<?php
/**
* Configuration for default Minify application
* @package Minify
*/
/**
* In 'debug' mode, Minify can combine files with no minification and
* add comments to indicate line #s of the original files.
*
* To allow debugging, set this option to true and add "&debug=1" to
* a URI. E.g. /min/?f=script1.js,script2.js&debug=1
*/
$min_allowDebugFlag = false;
//###WPM-DEBUG-FLAG-BEFORE###
$min_allowDebugFlag = false;
//###WPM-DEBUG-FLAG-AFTER###
/**
* Set to true to log messages to FirePHP (Firefox Firebug addon).
* Set to false for no error logging (Minify may be slightly faster).
* @link http://www.firephp.org/
*
* If you want to use a custom error logger, set this to your logger
* instance. Your object should have a method log(string $message).
*
* @todo cache system does not have error logging yet.
*/
$min_errorLogger = false;
//###WPM-ERROR-LOGGER-BEFORE###
$min_errorLogger = false;
//###WPM-ERROR-LOGGER-AFTER###
/**
* Allow use of the Minify URI Builder app. If you no longer need
* this, set to false.
**/
$min_enableBuilder = false;
/**
* For best performance, specify your temp directory here. Otherwise Minify
* will have to load extra code to guess. Some examples below:
*/
//$min_cachePath = 'c:\\WINDOWS\\Temp';
//$min_cachePath = '/tmp';
//$min_cachePath = preg_replace('/^\\d+;/', '', session_save_path());
//###WPM-CACHE-PATH-BEFORE###
$min_cachePath = 'D:\Trabajo\Asong2u\WP\InstantWP_4.2\iwpserver\htdocs\wordpress/wp-content/plugins/wp-minify/cache/';
//###WPM-CACHE-PATH-AFTER###
/**
* Leave an empty string to use PHP's $_SERVER['DOCUMENT_ROOT'].
*
* On some servers, this value may be misconfigured or missing. If so, set this
* to your full document root path with no trailing slash.
* E.g. '/home/accountname/public_html' or 'c:\\xampp\\htdocs'
*
* If /min/ is directly inside your document root, just uncomment the
* second line. The third line might work on some Apache servers.
*/
$min_documentRoot = '';
//$min_documentRoot = substr(__FILE__, 0, strlen(__FILE__) - 15);
//$min_documentRoot = $_SERVER['SUBDOMAIN_DOCUMENT_ROOT'];
/**
* Cache file locking. Set to false if filesystem is NFS. On at least one
* NFS system flock-ing attempts stalled PHP for 30 seconds!
*/
$min_cacheFileLocking = true;
/**
* Combining multiple CSS files can place @import declarations after rules, which
* is invalid. Minify will attempt to detect when this happens and place a
* warning comment at the top of the CSS output. To resolve this you can either
* move the @imports within your CSS files, or enable this option, which will
* move all @imports to the top of the output. Note that moving @imports could
* affect CSS values (which is why this option is disabled by default).
*/
$min_serveOptions['bubbleCssImports'] = false;
/**
* Maximum age of browser cache in seconds. After this period, the browser
* will send another conditional GET. Use a longer period for lower traffic
* but you may want to shorten this before making changes if it's crucial
* those changes are seen immediately.
*
* Note: Despite this setting, if you include a number at the end of the
* querystring, maxAge will be set to one year. E.g. /min/f=hello.css&123456
*/
$min_serveOptions['maxAge'] = 1800;
//###WPM-CACHE-AGE-BEFORE###
$min_serveOptions['maxAge'] = 2592000;
//###WPM-CACHE-AGE-AFTER###
/**
* If you'd like to restrict the "f" option to files within/below
* particular directories below DOCUMENT_ROOT, set this here.
* You will still need to include the directory in the
* f or b GET parameters.
*
* // = shortcut for DOCUMENT_ROOT
*/
//$min_serveOptions['minApp']['allowDirs'] = array('//js', '//css');
/**
* Set to true to disable the "f" GET parameter for specifying files.
* Only the "g" parameter will be considered.
*/
$min_serveOptions['minApp']['groupsOnly'] = false;
/**
* Maximum # of files that can be specified in the "f" GET parameter
*/
$min_serveOptions['minApp']['maxFiles'] = 50;
/**
* If you minify CSS files stored in symlink-ed directories, the URI rewriting
* algorithm can fail. To prevent this, provide an array of link paths to
* target paths, where the link paths are within the document root.
*
* Because paths need to be normalized for this to work, use "//" to substitute
* the doc root in the link paths (the array keys). E.g.:
* <code>
* array('//symlink' => '/real/target/path') // unix
* array('//static' => 'D:\\staticStorage') // Windows
* </code>
*/
$min_symlinks = array();
/**
* If you upload files from Windows to a non-Windows server, Windows may report
* incorrect mtimes for the files. This may cause Minify to keep serving stale
* cache files when source file changes are made too frequently (e.g. more than
* once an hour).
*
* Immediately after modifying and uploading a file, use the touch command to
* update the mtime on the server. If the mtime jumps ahead by a number of hours,
* set this variable to that number. If the mtime moves back, this should not be
* needed.
*
* In the Windows SFTP client WinSCP, there's an option that may fix this
* issue without changing the variable below. Under login > environment,
* select the option "Adjust remote timestamp with DST".
* @link http://winscp.net/eng/docs/ui_login_environment#daylight_saving_time
*/
$min_uploaderHoursBehind = 0;
/**
* Path to Minify's lib folder. If you happen to move it, change
* this accordingly.
*/
$min_libPath = dirname(__FILE__) . '/lib';
// try to disable output_compression (may not ha

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<?php
/**
* Groups configuration for default Minify implementation
* @package Minify
*/
/**
* You may wish to use the Minify URI Builder app to suggest
* changes. http://yourdomain/min/builder/
**/
return array(
// 'js' => array('//js/file1.js', '//js/file2.js'),
// 'css' => array('//css/file1.css', '//css/file2.css'),
// custom source example
/*'js2' => array(
dirname(__FILE__) . '/../min_unit_tests/_test_files/js/before.js',
// do NOT process this file
new Minify_Source(array(
'filepath' => dirname(__FILE__) . '/../min_unit_tests/_test_files/js/before.js',
'minifier' => create_function('$a', 'return $a;')
))
),//*/
/*'js3' => array(
dirname(__FILE__) . '/../min_unit_tests/_test_files/js/before.js',
// do NOT process this file
new Minify_Source(array(
'filepath' => dirname(__FILE__) . '/../min_unit_tests/_test_files/js/before.js',
'minifier' => array('Minify_Packer', 'minify')
))
),//*/
);

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<?php
/**
* Front controller for default Minify implementation
*
* DO NOT EDIT! Configure this utility via config.php and groupsConfig.php
*
* @package Minify
*/
define('MINIFY_MIN_DIR', dirname(__FILE__));
// load config
require MINIFY_MIN_DIR . '/config.php';
// setup include path
set_include_path($min_libPath . PATH_SEPARATOR . get_include_path());
require 'Minify.php';
Minify::$uploaderHoursBehind = $min_uploaderHoursBehind;
Minify::setCache(
isset($min_cachePath) ? $min_cachePath : ''
,$min_cacheFileLocking
);
if ($min_documentRoot) {
$_SERVER['DOCUMENT_ROOT'] = $min_documentRoot;
} elseif (0 === stripos(PHP_OS, 'win')) {
Minify::setDocRoot(); // IIS may need help
}
$min_serveOptions['minifierOptions']['text/css']['symlinks'] = $min_symlinks;
if ($min_allowDebugFlag && isset($_GET['debug'])) {
$min_serveOptions['debug'] = true;
}
if ($min_errorLogger) {
require_once 'Minify/Logger.php';
if (true === $min_errorLogger) {
require_once 'FirePHP.php';
Minify_Logger::setLogger(FirePHP::getInstance(true));
} else {
Minify_Logger::setLogger($min_errorLogger);
}
}
// check for URI versioning
if (preg_match('/&\\d/', $_SERVER['QUERY_STRING'])) {
$min_serveOptions['maxAge'] = 31536000;
}
if (isset($_GET['g'])) {
// well need groups config
$min_serveOptions['minApp']['groups'] = (require MINIFY_MIN_DIR . '/groupsConfig.php');
}
if (isset($_GET['f']) || isset($_GET['g'])) {
// serve!
Minify::serve('MinApp', $min_serveOptions);
} elseif ($min_enableBuilder) {
header('Location: builder/');
exit();
} else {
header("Location: /");
exit();
}

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<?php
/**
* Class HTTP_ConditionalGet
* @package Minify
* @subpackage HTTP
*/
/**
* Implement conditional GET via a timestamp or hash of content
*
* E.g. Content from DB with update time:
* <code>
* list($updateTime, $content) = getDbUpdateAndContent();
* $cg = new HTTP_ConditionalGet(array(
* 'lastModifiedTime' => $updateTime
* ,'isPublic' => true
* ));
* $cg->sendHeaders();
* if ($cg->cacheIsValid) {
* exit();
* }
* echo $content;
* </code>
*
* E.g. Shortcut for the above
* <code>
* HTTP_ConditionalGet::check($updateTime, true); // exits if client has cache
* echo $content;
* </code>
*
* E.g. Content from DB with no update time:
* <code>
* $content = getContentFromDB();
* $cg = new HTTP_ConditionalGet(array(
* 'contentHash' => md5($content)
* ));
* $cg->sendHeaders();
* if ($cg->cacheIsValid) {
* exit();
* }
* echo $content;
* </code>
*
* E.g. Static content with some static includes:
* <code>
* // before content
* $cg = new HTTP_ConditionalGet(array(
* 'lastUpdateTime' => max(
* filemtime(__FILE__)
* ,filemtime('/path/to/header.inc')
* ,filemtime('/path/to/footer.inc')
* )
* ));
* $cg->sendHeaders();
* if ($cg->cacheIsValid) {
* exit();
* }
* </code>
* @package Minify
* @subpackage HTTP
* @author Stephen Clay <steve@mrclay.org>
*/
class HTTP_ConditionalGet {
/**
* Does the client have a valid copy of the requested resource?
*
* You'll want to check this after instantiating the object. If true, do
* not send content, just call sendHeaders() if you haven't already.
*
* @var bool
*/
public $cacheIsValid = null;
/**
* @param array $spec options
*
* 'isPublic': (bool) if true, the Cache-Control header will contain
* "public", allowing proxies to cache the content. Otherwise "private" will
* be sent, allowing only browser caching. (default false)
*
* 'lastModifiedTime': (int) if given, both ETag AND Last-Modified headers
* will be sent with content. This is recommended.
*
* 'encoding': (string) if set, the header "Vary: Accept-Encoding" will
* always be sent and a truncated version of the encoding will be appended
* to the ETag. E.g. "pub123456;gz". This will also trigger a more lenient
* checking of the client's If-None-Match header, as the encoding portion of
* the ETag will be stripped before comparison.
*
* 'contentHash': (string) if given, only the ETag header can be sent with
* content (only HTTP1.1 clients can conditionally GET). The given string
* should be short with no quote characters and always change when the
* resource changes (recommend md5()). This is not needed/used if
* lastModifiedTime is given.
*
* 'eTag': (string) if given, this will be used as the ETag header rather
* than values based on lastModifiedTime or contentHash. Also the encoding
* string will not be appended to the given value as described above.
*
* 'invalidate': (bool) if true, the client cache will be considered invalid
* without testing. Effectively this disables conditional GET.
* (default false)
*
* 'maxAge': (int) if given, this will set the Cache-Control max-age in
* seconds, and also set the Expires header to the equivalent GMT date.
* After the max-age period has passed, the browser will again send a
* conditional GET to revalidate its cache.
*
* @return null
*/
public function __construct($spec)
{
$scope = (isset($spec['isPublic']) && $spec['isPublic'])
? 'public'
: 'private';
$maxAge = 0;
// backwards compatibility (can be removed later)
if (isset($spec['setExpires'])
&& is_numeric($spec['setExpires'])
&& ! isset($spec['maxAge'])) {
$spec['maxAge'] = $spec['setExpires'] - $_SERVER['REQUEST_TIME'];
}
if (isset($spec['maxAge'])) {
$maxAge = $spec['maxAge'];
$this->_headers['Expires'] = self::gmtDate(
$_SERVER['REQUEST_TIME'] + $spec['maxAge']
);
}
$etagAppend = '';
if (isset($spec['encoding'])) {
$this->_stripEtag = true;
$this->_headers['Vary'] = 'Accept-Encoding';
if ('' !== $spec['encoding']) {
if (0 === strpos($spec['encoding'], 'x-')) {
$spec['encoding'] = substr($spec['encoding'], 2);
}
$etagAppend = ';' . substr($spec['encoding'], 0, 2);
}
}
if (isset($spec['lastModifiedTime'])) {
$this->_setLastModified($spec['lastModifiedTime']);
if (isset($spec['eTag'])) { // Use it
$this->_setEtag($spec['eTag'], $scope);
} else { // base both headers on time
$this->_setEtag($spec['lastModifiedTime'] . $etagAppend, $scope);
}
} elseif (isset($spec['eTag'])) { // Use it
$this->_setEtag($spec['eTag'], $scope);
} elseif (isset($spec['contentHash'])) { // Use the hash as the ETag
$this->_setEtag($spec['contentHash'] . $etagAppend, $scope);
}
$this->_headers['Cache-Control'] = "max-age={$maxAge}, {$scope}";
// invalidate cache if disabled, otherwise check
$this->cacheIsValid = (isset($spec['invalidate']) && $spec['invalidate'])
? false
: $this->_isCacheValid();
}
/**
* Get array of output headers to be sent
*
* In the case of 304 responses, this array will only contain the response
* code header: array('_responseCode' => 'HTTP/1.0 304 Not Modified')
*
* Otherwise something like:
* <code>
* array(
* 'Cache-Control' => 'max-age=0, public'
* ,'ETag' => '"foobar"'
* )
* </code>
*
* @return array
*/
public function getHeaders()
{
return $this->_headers;
}
/**
* Set the Content-Length header in bytes
*
* With most PHP configs, as long as you don't flush() output, this method
* is not needed and PHP will buffer all output and set Content-Length for
* you. Otherwise you'll want to call this to let the client know up front.
*
* @param int $bytes
*
* @return int copy of input $bytes
*/
public function setContentLength($bytes)
{
return $this->_headers['Content-Length'] = $bytes;
}
/**
* Send headers
*
* @see getHeaders()
*
* Note this doesn't "clear" the headers. Calling sendHeaders() will
* call header() again (but probably have not effect) and getHeaders() will
* still return the headers.
*
* @return null
*/
public function sendHeaders()
{
$headers = $this->_headers;
if (array_key_exists('_responseCode', $headers)) {
header($headers['_responseCode']);
unset($headers['_responseCode']);
}
foreach ($headers as $name => $val) {
header($name . ': ' . $val);
}
}
/**
* Exit if the client's cache is valid for this resource
*
* This is a convenience method for common use of the class
*
* @param int $lastModifiedTime if given, both ETag AND Last-Modified headers
* will be sent with content. This is recommended.
*
* @param bool $isPublic (default false) if true, the Cache-Control header
* will contain "public", allowing proxies to cache the content. Otherwise
* "private" will be sent, allowing only browser caching.
*
* @param array $options (default empty) additional options for constructor
*
* @return null
*/
public static function check($lastModifiedTime = null, $isPublic = false, $options = array())
{
if (null !== $lastModifiedTime) {
$options['lastModifiedTime'] = (int)$lastModifiedTime;
}
$options['isPublic'] = (bool)$isPublic;
$cg = new HTTP_ConditionalGet($options);
$cg->sendHeaders();
if ($cg->cacheIsValid) {
exit();
}
}
/**
* Get a GMT formatted date for use in HTTP headers
*
* <code>
* header('Expires: ' . HTTP_ConditionalGet::gmtdate($time));
* </code>
*
* @param int $time unix timestamp
*
* @return string
*/
public static function gmtDate($time)
{
return gmdate('D, d M Y H:i:s \G\M\T', $time);
}
protected $_headers = array();
protected $_lmTime = null;
protected $_etag = null;
protected $_stripEtag = false;
protected function _setEtag($hash, $scope)
{
$this->_etag = '"' . substr($scope, 0, 3) . $hash . '"';
$this->_headers['ETag'] = $this->_etag;
}
protected function _setLastModified($time)
{
$this->_lmTime = (int)$time;
$this->_headers['Last-Modified'] = self::gmtDate($time);
}
/**
* Determine validity of client cache and queue 304 header if valid
*/
protected function _isCacheValid()
{
if (null === $this->_etag) {
// lmTime is copied to ETag, so this condition implies that the
// server sent neither ETag nor Last-Modified, so the client can't
// possibly has a valid cache.
return false;
}
$isValid = ($this->resourceMatchedEtag() || $this->resourceNotModified());
if ($isValid) {
$this->_headers['_responseCode'] = 'HTTP/1.0 304 Not Modified';
}
return $isValid;
}
protected function resourceMatchedEtag()
{
if (!isset($_SERVER['HTTP_IF_NONE_MATCH'])) {
return false;
}
$clientEtagList = get_magic_quotes_gpc()
? stripslashes($_SERVER['HTTP_IF_NONE_MATCH'])
: $_SERVER['HTTP_IF_NONE_MATCH'];
$clientEtags = explode(',', $clientEtagList);
$compareTo = $this->normalizeEtag($this->_etag);
foreach ($clientEtags as $clientEtag) {
if ($this->normalizeEtag($clientEtag) === $compareTo) {
// respond with the client's matched ETag, even if it's not what
// we would've sent by default
$this->_headers['ETag'] = trim($clientEtag);
return true;
}
}
return false;
}
protected function normalizeEtag($etag) {
$etag = trim($etag);
return $this->_stripEtag
? preg_replace('/;\\w\\w"$/', '"', $etag)
: $etag;
}
protected function resourceNotModified()
{
if (!isset($_SERVER['HTTP_IF_MODIFIED_SINCE'])) {
return false;
}
$ifModifiedSince = $_SERVER['HTTP_IF_MODIFIED_SINCE'];
if (false !== ($semicolon = strrpos($ifModifiedSince, ';'))) {
// IE has tacked on extra data to this header, strip it
$ifModifiedSince = substr($ifModifiedSince, 0, $semicolon);
}
if ($ifModifiedSince == self::gmtDate($this->_lmTime)) {
// Apache 2.2's behavior. If there was no ETag match, send the
// non-encoded version of the ETag value.
$this->_headers['ETag'] = $this->normalizeEtag($this->_etag);
return true;
}
return false;
}
}

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<?php
/**
* Class HTTP_Encoder
* @package Minify
* @subpackage HTTP
*/
/**
* Encode and send gzipped/deflated content
*
* The "Vary: Accept-Encoding" header is sent. If the client allows encoding,
* Content-Encoding and Content-Length are added.
*
* <code>
* // Send a CSS file, compressed if possible
* $he = new HTTP_Encoder(array(
* 'content' => file_get_contents($cssFile)
* ,'type' => 'text/css'
* ));
* $he->encode();
* $he->sendAll();
* </code>
*
* <code>
* // Shortcut to encoding output
* header('Content-Type: text/css'); // needed if not HTML
* HTTP_Encoder::output($css);
* </code>
*
* <code>
* // Just sniff for the accepted encoding
* $encoding = HTTP_Encoder::getAcceptedEncoding();
* </code>
*
* For more control over headers, use getHeaders() and getData() and send your
* own output.
*
* Note: If you don't need header mgmt, use PHP's native gzencode, gzdeflate,
* and gzcompress functions for gzip, deflate, and compress-encoding
* respectively.
*
* @package Minify
* @subpackage HTTP
* @author Stephen Clay <steve@mrclay.org>
*/
class HTTP_Encoder {
/**
* Should the encoder allow HTTP encoding to IE6?
*
* If you have many IE6 users and the bandwidth savings is worth troubling
* some of them, set this to true.
*
* By default, encoding is only offered to IE7+. When this is true,
* getAcceptedEncoding() will return an encoding for IE6 if its user agent
* string contains "SV1". This has been documented in many places as "safe",
* but there seem to be remaining, intermittent encoding bugs in patched
* IE6 on the wild web.
*
* @var bool
*/
public static $encodeToIe6 = false;
/**
* Default compression level for zlib operations
*
* This level is used if encode() is not given a $compressionLevel
*
* @var int
*/
public static $compressionLevel = 6;
/**
* Get an HTTP Encoder object
*
* @param array $spec options
*
* 'content': (string required) content to be encoded
*
* 'type': (string) if set, the Content-Type header will have this value.
*
* 'method: (string) only set this if you are forcing a particular encoding
* method. If not set, the best method will be chosen by getAcceptedEncoding()
* The available methods are 'gzip', 'deflate', 'compress', and '' (no
* encoding)
*
* @return null
*/
public function __construct($spec)
{
$this->_content = $spec['content'];
$this->_headers['Content-Length'] = (string)strlen($this->_content);
if (isset($spec['type'])) {
$this->_headers['Content-Type'] = $spec['type'];
}
if (isset($spec['method'])
&& in_array($spec['method'], array('gzip', 'deflate', 'compress', '')))
{
$this->_encodeMethod = array($spec['method'], $spec['method']);
} else {
$this->_encodeMethod = self::getAcceptedEncoding();
}
}
/**
* Get content in current form
*
* Call after encode() for encoded content.
*
* return string
*/
public function getContent()
{
return $this->_content;
}
/**
* Get array of output headers to be sent
*
* E.g.
* <code>
* array(
* 'Content-Length' => '615'
* ,'Content-Encoding' => 'x-gzip'
* ,'Vary' => 'Accept-Encoding'
* )
* </code>
*
* @return array
*/
public function getHeaders()
{
return $this->_headers;
}
/**
* Send output headers
*
* You must call this before headers are sent and it probably cannot be
* used in conjunction with zlib output buffering / mod_gzip. Errors are
* not handled purposefully.
*
* @see getHeaders()
*
* @return null
*/
public function sendHeaders()
{
foreach ($this->_headers as $name => $val) {
header($name . ': ' . $val);
}
}
/**
* Send output headers and content
*
* A shortcut for sendHeaders() and echo getContent()
*
* You must call this before headers are sent and it probably cannot be
* used in conjunction with zlib output buffering / mod_gzip. Errors are
* not handled purposefully.
*
* @return null
*/
public function sendAll()
{
$this->sendHeaders();
echo $this->_content;
}
/**
* Determine the client's best encoding method from the HTTP Accept-Encoding
* header.
*
* If no Accept-Encoding header is set, or the browser is IE before v6 SP2,
* this will return ('', ''), the "identity" encoding.
*
* A syntax-aware scan is done of the Accept-Encoding, so the method must
* be non 0. The methods are favored in order of gzip, deflate, then
* compress. Deflate is always smallest and generally faster, but is
* rarely sent by servers, so client support could be buggier.
*
* @param bool $allowCompress allow the older compress encoding
*
* @param bool $allowDeflate allow the more recent deflate encoding
*
* @return array two values, 1st is the actual encoding method, 2nd is the
* alias of that method to use in the Content-Encoding header (some browsers
* call gzip "x-gzip" etc.)
*/
public static function getAcceptedEncoding($allowCompress = true, $allowDeflate = true)
{
// @link http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html
if (! isset($_SERVER['HTTP_ACCEPT_ENCODING'])
|| self::_isBuggyIe())
{
return array('', '');
}
$ae = $_SERVER['HTTP_ACCEPT_ENCODING'];
// gzip checks (quick)
if (0 === strpos($ae, 'gzip,') // most browsers
|| 0 === strpos($ae, 'deflate, gzip,') // opera
) {
return array('gzip', 'gzip');
}
// gzip checks (slow)
if (preg_match(
'@(?:^|,)\\s*((?:x-)?gzip)\\s*(?:$|,|;\\s*q=(?:0\\.|1))@'
,$ae
,$m)) {
return array('gzip', $m[1]);
}
if ($allowDeflate) {
// deflate checks
$aeRev = strrev($ae);
if (0 === strpos($aeRev, 'etalfed ,') // ie, webkit
|| 0 === strpos($aeRev, 'etalfed,') // gecko
|| 0 === strpos($ae, 'deflate,') // opera
// slow parsing
|| preg_match(
'@(?:^|,)\\s*deflate\\s*(?:$|,|;\\s*q=(?:0\\.|1))@', $ae)) {
return array('deflate', 'deflate');
}
}
if ($allowCompress && preg_match(
'@(?:^|,)\\s*((?:x-)?compress)\\s*(?:$|,|;\\s*q=(?:0\\.|1))@'
,$ae
,$m)) {
return array('compress', $m[1]);
}
return array('', '');
}
/**
* Encode (compress) the content
*
* If the encode method is '' (none) or compression level is 0, or the 'zlib'
* extension isn't loaded, we return false.
*
* Then the appropriate gz_* function is called to compress the content. If
* this fails, false is returned.
*
* The header "Vary: Accept-Encoding" is added. If encoding is successful,
* the Content-Length header is updated, and Content-Encoding is also added.
*
* @param int $compressionLevel given to zlib functions. If not given, the
* class default will be used.
*
* @return bool success true if the content was actually compressed
*/
public function encode($compressionLevel = null)
{
$this->_headers['Vary'] = 'Accept-Encoding';
if (null === $compressionLevel) {
$compressionLevel = self::$compressionLevel;
}
if ('' === $this->_encodeMethod[0]
|| ($compressionLevel == 0)
|| !extension_loaded('zlib'))
{
return false;
}
if ($this->_encodeMethod[0] === 'deflate') {
$encoded = gzdeflate($this->_content, $compressionLevel);
} elseif ($this->_encodeMethod[0] === 'gzip') {
$encoded = gzencode($this->_content, $compressionLevel);
} else {
$encoded = gzcompress($this->_content, $compressionLevel);
}
if (false === $encoded) {
return false;
}
$this->_headers['Content-Length'] = strlen($encoded);
$this->_headers['Content-Encoding'] = $this->_encodeMethod[1];
$this->_content = $encoded;
return true;
}
/**
* Encode and send appropriate headers and content
*
* This is a convenience method for common use of the class
*
* @param string $content
*
* @param int $compressionLevel given to zlib functions. If not given, the
* class default will be used.
*
* @return bool success true if the content was actually compressed
*/
public static function output($content, $compressionLevel = null)
{
if (null === $compressionLevel) {
$compressionLevel = self::$compressionLevel;
}
$he = new HTTP_Encoder(array('content' => $content));
$ret = $he->encode($compressionLevel);
$he->sendAll();
return $ret;
}
protected $_content = '';
protected $_headers = array();
protected $_encodeMethod = array('', '');
/**
* Is the browser an IE version earlier than 6 SP2?
*/
protected static function _isBuggyIe()
{
$ua = $_SERVER['HTTP_USER_AGENT'];
// quick escape for non-IEs
if (0 !== strpos($ua, 'Mozilla/4.0 (compatible; MSIE ')
|| false !== strpos($ua, 'Opera')) {
return false;
}
// no regex = faaast
$version = (float)substr($ua, 30);
return self::$encodeToIe6
? ($version < 6 || ($version == 6 && false === strpos($ua, 'SV1')))
: ($version < 7);
}
}

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<?php
/**
* jsmin.php - PHP implementation of Douglas Crockford's JSMin.
*
* This is a direct port of jsmin.c to PHP with a few PHP performance tweaks and
* modifications to preserve some comments (see below). Also, rather than using
* stdin/stdout, JSMin::minify() accepts a string as input and returns another
* string as output.
*
* Comments containing IE conditional compilation are preserved, as are multi-line
* comments that begin with "/*!" (for documentation purposes). In the latter case
* newlines are inserted around the comment to enhance readability.
*
* PHP 5 or higher is required.
*
* Permission is hereby granted to use this version of the library under the
* same terms as jsmin.c, which has the following license:
*
* --
* Copyright (c) 2002 Douglas Crockford (www.crockford.com)
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is furnished to do
* so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* The Software shall be used for Good, not Evil.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
* --
*
* @package JSMin
* @author Ryan Grove <ryan@wonko.com> (PHP port)
* @author Steve Clay <steve@mrclay.org> (modifications + cleanup)
* @author Andrea Giammarchi <http://www.3site.eu> (spaceBeforeRegExp)
* @copyright 2002 Douglas Crockford <douglas@crockford.com> (jsmin.c)
* @copyright 2008 Ryan Grove <ryan@wonko.com> (PHP port)
* @license http://opensource.org/licenses/mit-license.php MIT License
* @link http://code.google.com/p/jsmin-php/
*/
class JSMin {
const ORD_LF = 10;
const ORD_SPACE = 32;
const ACTION_KEEP_A = 1;
const ACTION_DELETE_A = 2;
const ACTION_DELETE_A_B = 3;
protected $a = "\n";
protected $b = '';
protected $input = '';
protected $inputIndex = 0;
protected $inputLength = 0;
protected $lookAhead = null;
protected $output = '';
/**
* Minify Javascript
*
* @param string $js Javascript to be minified
* @return string
*/
public static function minify($js)
{
$jsmin = new JSMin($js);
return $jsmin->min();
}
/**
* Setup process
*/
public function __construct($input)
{
$this->input = str_replace("\r\n", "\n", $input);
$this->inputLength = strlen($this->input);
}
/**
* Perform minification, return result
*/
public function min()
{
if ($this->output !== '') { // min already run
return $this->output;
}
$this->action(self::ACTION_DELETE_A_B);
while ($this->a !== null) {
// determine next command
$command = self::ACTION_KEEP_A; // default
if ($this->a === ' ') {
if (! $this->isAlphaNum($this->b)) {
$command = self::ACTION_DELETE_A;
}
} elseif ($this->a === "\n") {
if ($this->b === ' ') {
$command = self::ACTION_DELETE_A_B;
} elseif (false === strpos('{[(+-', $this->b)
&& ! $this->isAlphaNum($this->b)) {
$command = self::ACTION_DELETE_A;
}
} elseif (! $this->isAlphaNum($this->a)) {
if ($this->b === ' '
|| ($this->b === "\n"
&& (false === strpos('}])+-"\'', $this->a)))) {
$command = self::ACTION_DELETE_A_B;
}
}
$this->action($command);
}
$this->output = trim($this->output);
return $this->output;
}
/**
* ACTION_KEEP_A = Output A. Copy B to A. Get the next B.
* ACTION_DELETE_A = Copy B to A. Get the next B.
* ACTION_DELETE_A_B = Get the next B.
*/
protected function action($command)
{
switch ($command) {
case self::ACTION_KEEP_A:
$this->output .= $this->a;
// fallthrough
case self::ACTION_DELETE_A:
$this->a = $this->b;
if ($this->a === "'" || $this->a === '"') { // string literal
$str = $this->a; // in case needed for exception
while (true) {
$this->output .= $this->a;
$this->a = $this->get();
if ($this->a === $this->b) { // end quote
break;
}
if (ord($this->a) <= self::ORD_LF) {
throw new JSMin_UnterminatedStringException(
'Unterminated String: ' . var_export($str, true));
}
$str .= $this->a;
if ($this->a === '\\') {
$this->output .= $this->a;
$this->a = $this->get();
$str .= $this->a;
}
}
}
// fallthrough
case self::ACTION_DELETE_A_B:
$this->b = $this->next();
if ($this->b === '/' && $this->isRegexpLiteral()) { // RegExp literal
$this->output .= $this->a . $this->b;
$pattern = '/'; // in case needed for exception
while (true) {
$this->a = $this->get();
$pattern .= $this->a;
if ($this->a === '/') { // end pattern
break; // while (true)
} elseif ($this->a === '\\') {
$this->output .= $this->a;
$this->a = $this->get();
$pattern .= $this->a;
} elseif (ord($this->a) <= self::ORD_LF) {
throw new JSMin_UnterminatedRegExpException(
'Unterminated RegExp: '. var_export($pattern, true));
}
$this->output .= $this->a;
}
$this->b = $this->next();
}
// end case ACTION_DELETE_A_B
}
}
protected function isRegexpLiteral()
{
if (false !== strpos("\n{;(,=:[!&|?", $this->a)) { // we aren't dividing
return true;
}
if (' ' === $this->a) {
$length = strlen($this->output);
if ($length < 2) { // weird edge case
return true;
}
// you can't divide a keyword
if (preg_match('/(?:case|else|in|return|typeof)$/', $this->output, $m)) {
if ($this->output === $m[0]) { // odd but could happen
return true;
}
// make sure it's a keyword, not end of an identifier
$charBeforeKeyword = substr($this->output, $length - strlen($m[0]) - 1, 1);
if (! $this->isAlphaNum($charBeforeKeyword)) {
return true;
}
}
}
return false;
}
/**
* Get next char. Convert ctrl char to space.
*/
protected function get()
{
$c = $this->lookAhead;
$this->lookAhead = null;
if ($c === null) {
if ($this->inputIndex < $this->inputLength) {
$c = $this->input[$this->inputIndex];
$this->inputIndex += 1;
} else {
return null;
}
}
if ($c === "\r" || $c === "\n") {
return "\n";
}
if (ord($c) < self::ORD_SPACE) { // control char
return ' ';
}
return $c;
}
/**
* Get next char. If is ctrl character, translate to a space or newline.
*/
protected function peek()
{
$this->lookAhead = $this->get();
return $this->lookAhead;
}
/**
* Is $c a letter, digit, underscore, dollar sign, escape, or non-ASCII?
*/
protected function isAlphaNum($c)
{
return (preg_match('/^[0-9a-zA-Z_\\$\\\\]$/', $c) || ord($c) > 126);
}
protected function singleLineComment()
{
$comment = '';
while (true) {
$get = $this->get();
$comment .= $get;
if (ord($get) <= self::ORD_LF) { // EOL reached
// if IE conditional comment
if (preg_match('/^\\/@(?:cc_on|if|elif|else|end)\\b/', $comment)) {
return "/{$comment}";
}
return $get;
}
}
}
protected function multipleLineComment()
{
$this->get();
$comment = '';
while (true) {
$get = $this->get();
if ($get === '*') {
if ($this->peek() === '/') { // end of comment reached
$this->get();
// if comment preserved by YUI Compressor
if (0 === strpos($comment, '!')) {
return "\n/*" . substr($comment, 1) . "*/\n";
}
// if IE conditional comment
if (preg_match('/^@(?:cc_on|if|elif|else|end)\\b/', $comment)) {
return "/*{$comment}*/";
}
return ' ';
}
} elseif ($get === null) {
throw new JSMin_UnterminatedCommentException('Unterminated Comment: ' . var_export('/*' . $comment, true));
}
$comment .= $get;
}
}
/**
* Get the next character, skipping over comments.
* Some comments may be preserved.
*/
protected function next()
{
$get = $this->get();
if ($get !== '/') {
return $get;
}
switch ($this->peek()) {
case '/': return $this->singleLineComment();
case '*': return $this->multipleLineComment();
default: return $get;
}
}
}
class JSMin_UnterminatedStringException extends Exception {}
class JSMin_UnterminatedCommentException extends Exception {}
class JSMin_UnterminatedRegExpException extends Exception {}

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<?php
/**
* Class Minify
* @package Minify
*/
/**
* Minify_Source
*/
require_once 'Minify/Source.php';
/**
* Minify - Combines, minifies, and caches JavaScript and CSS files on demand.
*
* See README for usage instructions (for now).
*
* This library was inspired by {@link mailto:flashkot@mail.ru jscsscomp by Maxim Martynyuk}
* and by the article {@link http://www.hunlock.com/blogs/Supercharged_Javascript "Supercharged JavaScript" by Patrick Hunlock}.
*
* Requires PHP 5.1.0.
* Tested on PHP 5.1.6.
*
* @package Minify
* @author Ryan Grove <ryan@wonko.com>
* @author Stephen Clay <steve@mrclay.org>
* @copyright 2008 Ryan Grove, Stephen Clay. All rights reserved.
* @license http://opensource.org/licenses/bsd-license.php New BSD License
* @link http://code.google.com/p/minify/
*/
class Minify {
const VERSION = '2.1.3';
const TYPE_CSS = 'text/css';
const TYPE_HTML = 'text/html';
// there is some debate over the ideal JS Content-Type, but this is the
// Apache default and what Yahoo! uses..
const TYPE_JS = 'application/x-javascript';
/**
* How many hours behind are the file modification times of uploaded files?
*
* If you upload files from Windows to a non-Windows server, Windows may report
* incorrect mtimes for the files. Immediately after modifying and uploading a
* file, use the touch command to update the mtime on the server. If the mtime
* jumps ahead by a number of hours, set this variable to that number. If the mtime
* moves back, this should not be needed.
*
* @var int $uploaderHoursBehind
*/
public static $uploaderHoursBehind = 0;
/**
* If this string is not empty AND the serve() option 'bubbleCssImports' is
* NOT set, then serve() will check CSS files for @import declarations that
* appear too late in the combined stylesheet. If found, serve() will prepend
* the output with this warning.
*
* @var string $importWarning
*/
public static $importWarning = "/* See http://code.google.com/p/minify/wiki/CommonProblems#@imports_can_appear_in_invalid_locations_in_combined_CSS_files */\n";
/**
* Specify a cache object (with identical interface as Minify_Cache_File) or
* a path to use with Minify_Cache_File.
*
* If not called, Minify will not use a cache and, for each 200 response, will
* need to recombine files, minify and encode the output.
*
* @param mixed $cache object with identical interface as Minify_Cache_File or
* a directory path, or null to disable caching. (default = '')
*
* @param bool $fileLocking (default = true) This only applies if the first
* parameter is a string.
*
* @return null
*/
public static function setCache($cache = '', $fileLocking = true)
{
if (is_string($cache)) {
require_once 'Minify/Cache/File.php';
self::$_cache = new Minify_Cache_File($cache, $fileLocking);
} else {
self::$_cache = $cache;
}
}
/**
* Serve a request for a minified file.
*
* Here are the available options and defaults in the base controller:
*
* 'isPublic' : send "public" instead of "private" in Cache-Control
* headers, allowing shared caches to cache the output. (default true)
*
* 'quiet' : set to true to have serve() return an array rather than sending
* any headers/output (default false)
*
* 'encodeOutput' : set to false to disable content encoding, and not send
* the Vary header (default true)
*
* 'encodeMethod' : generally you should let this be determined by
* HTTP_Encoder (leave null), but you can force a particular encoding
* to be returned, by setting this to 'gzip' or '' (no encoding)
*
* 'encodeLevel' : level of encoding compression (0 to 9, default 9)
*
* 'contentTypeCharset' : appended to the Content-Type header sent. Set to a falsey
* value to remove. (default 'utf-8')
*
* 'maxAge' : set this to the number of seconds the client should use its cache
* before revalidating with the server. This sets Cache-Control: max-age and the
* Expires header. Unlike the old 'setExpires' setting, this setting will NOT
* prevent conditional GETs. Note this has nothing to do with server-side caching.
*
* 'rewriteCssUris' : If true, serve() will automatically set the 'currentDir'
* minifier option to enable URI rewriting in CSS files (default true)
*
* 'bubbleCssImports' : If true, all @import declarations in combined CSS
* files will be move to the top. Note this may alter effective CSS values
* due to a change in order. (default false)
*
* 'debug' : set to true to minify all sources with the 'Lines' controller, which
* eases the debugging of combined files. This also prevents 304 responses.
* @see Minify_Lines::minify()
*
* 'minifiers' : to override Minify's default choice of minifier function for
* a particular content-type, specify your callback under the key of the
* content-type:
* <code>
* // call customCssMinifier($css) for all CSS minification
* $options['minifiers'][Minify::TYPE_CSS] = 'customCssMinifier';
*
* // don't minify Javascript at all
* $options['minifiers'][Minify::TYPE_JS] = '';
* </code>
*
* 'minifierOptions' : to send options to the minifier function, specify your options
* under the key of the content-type. E.g. To send the CSS minifier an option:
* <code>
* // give CSS minifier array('optionName' => 'optionValue') as 2nd argument
* $options['minifierOptions'][Minify::TYPE_CSS]['optionName'] = 'optionValue';
* </code>
*
* 'contentType' : (optional) this is only needed if your file extension is not
* js/css/html. The given content-type will be sent regardless of source file
* extension, so this should not be used in a Groups config with other
* Javascript/CSS files.
*
* Any controller options are documented in that controller's setupSources() method.
*
* @param mixed instance of subclass of Minify_Controller_Base or string name of
* controller. E.g. 'Files'
*
* @param array $options controller/serve options
*
* @return mixed null, or, if the 'quiet' option is set to true, an array
* with keys "success" (bool), "statusCode" (int), "content" (string), and
* "headers" (array).
*/
public static function serve($controller, $options = array())
{
if (is_string($controller)) {
// make $controller into object
$class = 'Minify_Controller_' . $controller;
if (! class_exists($class, false)) {
require_once "Minify/Controller/"
. str_replace('_', '/', $controller) . ".php";
}
$controller = new $class();
}
// set up controller sources and mix remaining options with
// controller defaults
$options = $controller->setupSources($options);
$options = $controller->analyzeSources($options);
self::$_options = $controller->mixInDefaultOptions($options);
// check request validity
if (! $controller->sources) {
// invalid request!
if (! self::$_options['quiet']) {
header(self::$_options['badRequestHeader']);
echo self::$_options['badRequestHeader'];
return;
} else {
list(,$statusCode) = explode(' ', self::$_options['badRequestHeader']);
return array(
'success' => false
,'statusCode' => (int)$statusCode
,'content' => ''
,'headers' => array()
);
}
}
self::$_controller = $controller;
if (self::$_options['debug']) {
self::_setupDebug($controller->sources);
self::$_options['maxAge'] = 0;
}
// determine encoding
if (self::$_options['encodeOutput']) {
if (self::$_options['encodeMethod'] !== null) {
// controller specifically requested this
$contentEncoding = self::$_options['encodeMethod'];
} else {
// sniff request header
require_once 'HTTP/Encoder.php';
// depending on what the client accepts, $contentEncoding may be
// 'x-gzip' while our internal encodeMethod is 'gzip'. Calling
// getAcceptedEncoding(false, false) leaves out compress and deflate as options.
list(self::$_options['encodeMethod'], $contentEncoding) = HTTP_Encoder::getAcceptedEncoding(false, false);
}
} else {
self::$_options['encodeMethod'] = ''; // identity (no encoding)
}
// check client cache
require_once 'HTTP/ConditionalGet.php';
$cgOptions = array(
'lastModifiedTime' => self::$_options['lastModifiedTime']
,'isPublic' => self::$_options['isPublic']
,'encoding' => self::$_options['encodeMethod']
);
if (self::$_options['maxAge'] > 0) {
$cgOptions['maxAge'] = self::$_options['maxAge'];
}
$cg = new HTTP_ConditionalGet($cgOptions);
if ($cg->cacheIsValid) {
// client's cache is valid
if (! self::$_options['quiet']) {
$cg->sendHeaders();
return;
} else {
return array(
'success' => true
,'statusCode' => 304
,'content' => ''
,'headers' => $cg->getHeaders()
);
}
} else {
// client will need output
$headers = $cg->getHeaders();
unset($cg);
}
if (self::$_options['contentType'] === self::TYPE_CSS
&& self::$_options['rewriteCssUris']) {
reset($controller->sources);
while (list($key, $source) = each($controller->sources)) {
if ($source->filepath
&& !isset($source->minifyOptions['currentDir'])
&& !isset($source->minifyOptions['prependRelativePath'])
) {
$source->minifyOptions['currentDir'] = dirname($source->filepath);
}
}
}
// check server cache
if (null !== self::$_cache) {
// using cache
// the goal is to use only the cache methods to sniff the length and
// output the content, as they do not require ever loading the file into
// memory.
$cacheId = 'minify_' . self::_getCacheId();
$fullCacheId = (self::$_options['encodeMethod'])
? $cacheId . '.gz'
: $cacheId;
// check cache for valid entry
$cacheIsReady = self::$_cache->isValid($fullCacheId, self::$_options['lastModifiedTime']);
if ($cacheIsReady) {
$cacheContentLength = self::$_cache->getSize($fullCacheId);
} else {
// generate & cache content
$content = self::_combineMinify();
self::$_cache->store($cacheId, $content);
if (function_exists('gzencode')) {
self::$_cache->store($cacheId . '.gz', gzencode($content, self::$_options['encodeLevel']));
}
}
} else {
// no cache
$cacheIsReady = false;
$content = self::_combineMinify();
}
if (! $cacheIsReady && self::$_options['encodeMethod']) {
// still need to encode
$content = gzencode($content, self::$_options['encodeLevel']);
}
// add headers
$headers['Content-Length'] = $cacheIsReady
? $cacheContentLength
: strlen($content);
$headers['Content-Type'] = self::$_options['contentTypeCharset']
? self::$_options['contentType'] . '; charset=' . self::$_options['contentTypeCharset']
: self::$_options['contentType'];
if (self::$_options['encodeMethod'] !== '') {
$headers['Content-Encoding'] = $contentEncoding;
}
if (self::$_options['encodeOutput']) {
$headers['Vary'] = 'Accept-Encoding';
}
if (! self::$_options['quiet']) {
// output headers & content
foreach ($headers as $name => $val) {
header($name . ': ' . $val);
}
if ($cacheIsReady) {
self::$_cache->display($fullCacheId);
} else {
echo $content;
}
} else {
return array(
'success' => true
,'statusCode' => 200
,'content' => $cacheIsReady
? self::$_cache->fetch($fullCacheId)
: $content
,'headers' => $headers
);
}
}
/**
* Return combined minified content for a set of sources
*
* No internal caching will be used and the content will not be HTTP encoded.
*
* @param array $sources array of filepaths and/or Minify_Source objects
*
* @param array $options (optional) array of options for serve. By default
* these are already set: quiet = true, encodeMethod = '', lastModifiedTime = 0.
*
* @return string
*/
public static function combine($sources, $options = array())
{
$cache = self::$_cache;
self::$_cache = null;
$options = array_merge(array(
'files' => (array)$sources
,'quiet' => true
,'encodeMethod' => ''
,'lastModifiedTime' => 0
), $options);
$out = self::serve('Files', $options);
self::$_cache = $cache;
return $out['content'];
}
/**
* On IIS, create $_SERVER['DOCUMENT_ROOT']
*
* @param bool $unsetPathInfo (default false) if true, $_SERVER['PATH_INFO']
* will be unset (it is inconsistent with Apache's setting)
*
* @return null
*/
public static function setDocRoot($unsetPathInfo = false)
{
if (isset($_SERVER['SERVER_SOFTWARE'])
&& 0 === strpos($_SERVER['SERVER_SOFTWARE'], 'Microsoft-IIS/')
) {
$_SERVER['DOCUMENT_ROOT'] = rtrim(substr(
$_SERVER['PATH_TRANSLATED']
,0
,strlen($_SERVER['PATH_TRANSLATED']) - strlen($_SERVER['SCRIPT_NAME'])
), '\\');
if ($unsetPathInfo) {
unset($_SERVER['PATH_INFO']);
}
require_once 'Minify/Logger.php';
Minify_Logger::log("setDocRoot() set DOCUMENT_ROOT to \"{$_SERVER['DOCUMENT_ROOT']}\"");
}
}
/**
* @var mixed Minify_Cache_* object or null (i.e. no server cache is used)
*/
private static $_cache = null;
/**
* @var Minify_Controller active controller for current request
*/
protected static $_controller = null;
/**
* @var array options for current request
*/
protected static $_options = null;
/**
* Set up sources to use Minify_Lines
*
* @param array $sources Minify_Source instances
*
* @return null
*/
protected static function _setupDebug($sources)
{
foreach ($sources as $source) {
$source->minifier = array('Minify_Lines', 'minify');
$id = $source->getId();
$source->minifyOptions = array(
'id' => (is_file($id) ? basename($id) : $id)
);
}
}
/**
* Combines sources and minifies the result.
*
* @return string
*/
protected static function _combineMinify()
{
$type = self::$_options['contentType']; // ease readability
// when combining scripts, make sure all statements separated and
// trailing single line comment is terminated
$implodeSeparator = ($type === self::TYPE_JS)
? "\n;"
: '';
// allow the user to pass a particular array of options to each
// minifier (designated by type). source objects may still override
// these
$defaultOptions = isset(self::$_options['minifierOptions'][$type])
? self::$_options['minifierOptions'][$type]
: array();
// if minifier not set, default is no minification. source objects
// may still override this
$defaultMinifier = isset(self::$_options['minifiers'][$type])
? self::$_options['minifiers'][$type]
: false;
if (Minify_Source::haveNoMinifyPrefs(self::$_controller->sources)) {
// all source have same options/minifier, better performance
// to combine, then minify once
foreach (self::$_controller->sources as $source) {
$pieces[] = $source->getContent();
}
$content = implode($implodeSeparator, $pieces);
if ($defaultMinifier) {
self::$_controller->loadMinifier($defaultMinifier);
$content = call_user_func($defaultMinifier, $content, $defaultOptions);
}
} else {
// minify each source with its own options and minifier, then combine
foreach (self::$_controller->sources as $source) {
// allow the source to override our minifier and options
$minifier = (null !== $source->minifier)
? $source->minifier
: $defaultMinifier;
$options = (null !== $source->minifyOptions)
? array_merge($defaultOptions, $source->minifyOptions)
: $defaultOptions;
if ($minifier) {
self::$_controller->loadMinifier($minifier);
// get source content and minify it
$pieces[] = call_user_func($minifier, $source->getContent(), $options);
} else {
$pieces[] = $source->getContent();
}
}
$content = implode($implodeSeparator, $pieces);
}
if ($type === self::TYPE_CSS && false !== strpos($content, '@import')) {
$content = self::_handleCssImports($content);
}
// do any post-processing (esp. for editing build URIs)
if (self::$_options['postprocessorRequire']) {
require_once self::$_options['postprocessorRequire'];
}
if (self::$_options['postprocessor']) {
$content = call_user_func(self::$_options['postprocessor'], $content, $type);
}
return $content;
}
/**
* Make a unique cache id for for this request.
*
* Any settings that could affect output are taken into consideration
*
* @return string
*/
protected static function _getCacheId()
{
return md5(serialize(array(
Minify_Source::getDigest(self::$_controller->sources)
,self::$_options['minifiers']
,self::$_options['minifierOptions']
,self::$_options['postprocessor']
,self::$_options['bubbleCssImports']
)));
}
/**
* Bubble CSS @imports to the top or prepend a warning if an
* @import is detected not at the top.
*/
protected static function _handleCssImports($css)
{
if (self::$_options['bubbleCssImports']) {
// bubble CSS imports
preg_match_all('/@import.*?;/', $css, $imports);
$css = implode('', $imports[0]) . preg_replace('/@import.*?;/', '', $css);
} else if ('' !== self::$importWarning) {
// remove comments so we don't mistake { in a comment as a block
$noCommentCss = preg_replace('@/\\*[\\s\\S]*?\\*/@', '', $css);
$lastImportPos = strrpos($noCommentCss, '@import');
$firstBlockPos = strpos($noCommentCss, '{');
if (false !== $lastImportPos
&& false !== $firstBlockPos
&& $firstBlockPos < $lastImportPos
) {
// { appears before @import : prepend warning
$css = self::$importWarning . $css;
}
}
return $css;
}
}

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<?php
/**
* Class Minify_Build
* @package Minify
*/
require_once 'Minify/Source.php';
/**
* Maintain a single last modification time for a group of Minify sources to
* allow use of far off Expires headers in Minify.
*
* <code>
* // in config file
* $groupSources = array(
* 'js' => array('file1.js', 'file2.js')
* ,'css' => array('file1.css', 'file2.css', 'file3.css')
* )
*
* // during HTML generation
* $jsBuild = new Minify_Build($groupSources['js']);
* $cssBuild = new Minify_Build($groupSources['css']);
*
* $script = "<script type='text/javascript' src='"
* . $jsBuild->uri('/min.php/js') . "'></script>";
* $link = "<link rel='stylesheet' type='text/css' href='"
* . $cssBuild->uri('/min.php/css') . "'>";
*
* // in min.php
* Minify::serve('Groups', array(
* 'groups' => $groupSources
* ,'setExpires' => (time() + 86400 * 365)
* ));
* </code>
*
* @package Minify
* @author Stephen Clay <steve@mrclay.org>
*/
class Minify_Build {
/**
* Last modification time of all files in the build
*
* @var int
*/
public $lastModified = 0;
/**
* String to use as ampersand in uri(). Set this to '&' if
* you are not HTML-escaping URIs.
*
* @var string
*/
public static $ampersand = '&amp;';
/**
* Get a time-stamped URI
*
* <code>
* echo $b->uri('/site.js');
* // outputs "/site.js?1678242"
*
* echo $b->uri('/scriptaculous.js?load=effects');
* // outputs "/scriptaculous.js?load=effects&amp1678242"
* </code>
*
* @param string $uri
* @param boolean $forceAmpersand (default = false) Force the use of ampersand to
* append the timestamp to the URI.
* @return string
*/
public function uri($uri, $forceAmpersand = false) {
$sep = ($forceAmpersand || strpos($uri, '?') !== false)
? self::$ampersand
: '?';
return "{$uri}{$sep}{$this->lastModified}";
}
/**
* Create a build object
*
* @param array $sources array of Minify_Source objects and/or file paths
*
* @return null
*/
public function __construct($sources)
{
$max = 0;
foreach ((array)$sources as $source) {
if ($source instanceof Minify_Source) {
$max = max($max, $source->lastModified);
} elseif (is_string($source)) {
if (0 === strpos($source, '//')) {
$source = $_SERVER['DOCUMENT_ROOT'] . substr($source, 1);
}
if (is_file($source)) {
$max = max($max, filemtime($source));
}
}
}
$this->lastModified = $max;
}
}

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<?php
/**
* Class Minify_CSS
* @package Minify
*/
/**
* Minify CSS
*
* This class uses Minify_CSS_Compressor and Minify_CSS_UriRewriter to
* minify CSS and rewrite relative URIs.
*
* @package Minify
* @author Stephen Clay <steve@mrclay.org>
* @author http://code.google.com/u/1stvamp/ (Issue 64 patch)
*/
class Minify_CSS {
/**
* Minify a CSS string
*
* @param string $css
*
* @param array $options available options:
*
* 'preserveComments': (default true) multi-line comments that begin
* with "/*!" will be preserved with newlines before and after to
* enhance readability.
*
* 'prependRelativePath': (default null) if given, this string will be
* prepended to all relative URIs in import/url declarations
*
* 'currentDir': (default null) if given, this is assumed to be the
* directory of the current CSS file. Using this, minify will rewrite
* all relative URIs in import/url declarations to correctly point to
* the desired files. For this to work, the files *must* exist and be
* visible by the PHP process.
*
* 'symlinks': (default = array()) If the CSS file is stored in
* a symlink-ed directory, provide an array of link paths to
* target paths, where the link paths are within the document root. Because
* paths need to be normalized for this to work, use "//" to substitute
* the doc root in the link paths (the array keys). E.g.:
* <code>
* array('//symlink' => '/real/target/path') // unix
* array('//static' => 'D:\\staticStorage') // Windows
* </code>
*
* @return string
*/
public static function minify($css, $options = array())
{
require_once 'Minify/CSS/Compressor.php';
if (isset($options['preserveComments'])
&& !$options['preserveComments']) {
$css = Minify_CSS_Compressor::process($css, $options);
} else {
require_once 'Minify/CommentPreserver.php';
$css = Minify_CommentPreserver::process(
$css
,array('Minify_CSS_Compressor', 'process')
,array($options)
);
}
if (! isset($options['currentDir']) && ! isset($options['prependRelativePath'])) {
return $css;
}
require_once 'Minify/CSS/UriRewriter.php';
if (isset($options['currentDir'])) {
return Minify_CSS_UriRewriter::rewrite(
$css
,$options['currentDir']
,isset($options['docRoot']) ? $options['docRoot'] : $_SERVER['DOCUMENT_ROOT']
,isset($options['symlinks']) ? $options['symlinks'] : array()
);
} else {
return Minify_CSS_UriRewriter::prepend(
$css
,$options['prependRelativePath']
);
}
}
}

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<?php
/**
* Class Minify_CSS_Compressor
* @package Minify
*/
/**
* Compress CSS
*
* This is a heavy regex-based removal of whitespace, unnecessary
* comments and tokens, and some CSS value minimization, where practical.
* Many steps have been taken to avoid breaking comment-based hacks,
* including the ie5/mac filter (and its inversion), but expect tricky
* hacks involving comment tokens in 'content' value strings to break
* minimization badly. A test suite is available.
*
* @package Minify
* @author Stephen Clay <steve@mrclay.org>
* @author http://code.google.com/u/1stvamp/ (Issue 64 patch)
*/
class Minify_CSS_Compressor {
/**
* Minify a CSS string
*
* @param string $css
*
* @param array $options (currently ignored)
*
* @return string
*/
public static function process($css, $options = array())
{
$obj = new Minify_CSS_Compressor($options);
return $obj->_process($css);
}
/**
* @var array options
*/
protected $_options = null;
/**
* @var bool Are we "in" a hack?
*
* I.e. are some browsers targetted until the next comment?
*/
protected $_inHack = false;
/**
* Constructor
*
* @param array $options (currently ignored)
*
* @return null
*/
private function __construct($options) {
$this->_options = $options;
}
/**
* Minify a CSS string
*
* @param string $css
*
* @return string
*/
protected function _process($css)
{
$css = str_replace("\r\n", "\n", $css);
// preserve empty comment after '>'
// http://www.webdevout.net/css-hacks#in_css-selectors
$css = preg_replace('@>/\\*\\s*\\*/@', '>/*keep*/', $css);
// preserve empty comment between property and value
// http://css-discuss.incutio.com/?page=BoxModelHack
$css = preg_replace('@/\\*\\s*\\*/\\s*:@', '/*keep*/:', $css);
$css = preg_replace('@:\\s*/\\*\\s*\\*/@', ':/*keep*/', $css);
// apply callback to all valid comments (and strip out surrounding ws
$css = preg_replace_callback('@\\s*/\\*([\\s\\S]*?)\\*/\\s*@'
,array($this, '_commentCB'), $css);
// remove ws around { } and last semicolon in declaration block
$css = preg_replace('/\\s*{\\s*/', '{', $css);
$css = preg_replace('/;?\\s*}\\s*/', '}', $css);
// remove ws surrounding semicolons
$css = preg_replace('/\\s*;\\s*/', ';', $css);
// remove ws around urls
$css = preg_replace('/
url\\( # url(
\\s*
([^\\)]+?) # 1 = the URL (really just a bunch of non right parenthesis)
\\s*
\\) # )
/x', 'url($1)', $css);
// remove ws between rules and colons
$css = preg_replace('/
\\s*
([{;]) # 1 = beginning of block or rule separator
\\s*
([\\*_]?[\\w\\-]+) # 2 = property (and maybe IE filter)
\\s*
:
\\s*
(\\b|[#\'"]) # 3 = first character of a value
/x', '$1$2:$3', $css);
// remove ws in selectors
$css = preg_replace_callback('/
(?: # non-capture
\\s*
[^~>+,\\s]+ # selector part
\\s*
[,>+~] # combinators
)+
\\s*
[^~>+,\\s]+ # selector part
{ # open declaration block
/x'
,array($this, '_selectorsCB'), $css);
// minimize hex colors
$css = preg_replace('/([^=])#([a-f\\d])\\2([a-f\\d])\\3([a-f\\d])\\4([\\s;\\}])/i'
, '$1#$2$3$4$5', $css);
// remove spaces between font families
$css = preg_replace_callback('/font-family:([^;}]+)([;}])/'
,array($this, '_fontFamilyCB'), $css);
$css = preg_replace('/@import\\s+url/', '@import url', $css);
// replace any ws involving newlines with a single newline
$css = preg_replace('/[ \\t]*\\n+\\s*/', "\n", $css);
// separate common descendent selectors w/ newlines (to limit line lengths)
$css = preg_replace('/([\\w#\\.\\*]+)\\s+([\\w#\\.\\*]+){/', "$1\n$2{", $css);
// Use newline after 1st numeric value (to limit line lengths).
$css = preg_replace('/
((?:padding|margin|border|outline):\\d+(?:px|em)?) # 1 = prop : 1st numeric value
\\s+
/x'
,"$1\n", $css);
// prevent triggering IE6 bug: http://www.crankygeek.com/ie6pebug/
$css = preg_replace('/:first-l(etter|ine)\\{/', ':first-l$1 {', $css);
return trim($css);
}
/**
* Replace what looks like a set of selectors
*
* @param array $m regex matches
*
* @return string
*/
protected function _selectorsCB($m)
{
// remove ws around the combinators
return preg_replace('/\\s*([,>+~])\\s*/', '$1', $m[0]);
}
/**
* Process a comment and return a replacement
*
* @param array $m regex matches
*
* @return string
*/
protected function _commentCB($m)
{
$hasSurroundingWs = (trim($m[0]) !== $m[1]);
$m = $m[1];
// $m is the comment content w/o the surrounding tokens,
// but the return value will replace the entire comment.
if ($m === 'keep') {
return '/**/';
}
if ($m === '" "') {
// component of http://tantek.com/CSS/Examples/midpass.html
return '/*" "*/';
}
if (preg_match('@";\\}\\s*\\}/\\*\\s+@', $m)) {
// component of http://tantek.com/CSS/Examples/midpass.html
return '/*";}}/* */';
}
if ($this->_inHack) {
// inversion: feeding only to one browser
if (preg_match('@
^/ # comment started like /*/
\\s*
(\\S[\\s\\S]+?) # has at least some non-ws content
\\s*
/\\* # ends like /*/ or /**/
@x', $m, $n)) {
// end hack mode after this comment, but preserve the hack and comment content
$this->_inHack = false;
return "/*/{$n[1]}/**/";
}
}
if (substr($m, -1) === '\\') { // comment ends like \*/
// begin hack mode and preserve hack
$this->_inHack = true;
return '/*\\*/';
}
if ($m !== '' && $m[0] === '/') { // comment looks like /*/ foo */
// begin hack mode and preserve hack
$this->_inHack = true;
return '/*/*/';
}
if ($this->_inHack) {
// a regular comment ends hack mode but should be preserved
$this->_inHack = false;
return '/**/';
}
// Issue 107: if there's any surrounding whitespace, it may be important, so
// replace the comment with a single space
return $hasSurroundingWs // remove all other comments
? ' '
: '';
}
/**
* Process a font-family listing and return a replacement
*
* @param array $m regex matches
*
* @return string
*/
protected function _fontFamilyCB($m)
{
$m[1] = preg_replace('/
\\s*
(
"[^"]+" # 1 = family in double qutoes
|\'[^\']+\' # or 1 = family in single quotes
|[\\w\\-]+ # or 1 = unquoted family
)
\\s*
/x', '$1', $m[1]);
return 'font-family:' . $m[1] . $m[2];
}
}

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<?php
/**
* Class Minify_CSS_UriRewriter
* @package Minify
*/
/**
* Rewrite file-relative URIs as root-relative in CSS files
*
* @package Minify
* @author Stephen Clay <steve@mrclay.org>
*/
class Minify_CSS_UriRewriter {
/**
* Defines which class to call as part of callbacks, change this
* if you extend Minify_CSS_UriRewriter
* @var string
*/
protected static $className = 'Minify_CSS_UriRewriter';
/**
* rewrite() and rewriteRelative() append debugging information here
* @var string
*/
public static $debugText = '';
/**
* Rewrite file relative URIs as root relative in CSS files
*
* @param string $css
*
* @param string $currentDir The directory of the current CSS file.
*
* @param string $docRoot The document root of the web site in which
* the CSS file resides (default = $_SERVER['DOCUMENT_ROOT']).
*
* @param array $symlinks (default = array()) If the CSS file is stored in
* a symlink-ed directory, provide an array of link paths to
* target paths, where the link paths are within the document root. Because
* paths need to be normalized for this to work, use "//" to substitute
* the doc root in the link paths (the array keys). E.g.:
* <code>
* array('//symlink' => '/real/target/path') // unix
* array('//static' => 'D:\\staticStorage') // Windows
* </code>
*
* @return string
*/
public static function rewrite($css, $currentDir, $docRoot = null, $symlinks = array())
{
self::$_docRoot = self::_realpath(
$docRoot ? $docRoot : $_SERVER['DOCUMENT_ROOT']
);
self::$_currentDir = self::_realpath($currentDir);
self::$_symlinks = array();
// normalize symlinks
foreach ($symlinks as $link => $target) {
$link = ($link === '//')
? self::$_docRoot
: str_replace('//', self::$_docRoot . '/', $link);
$link = strtr($link, '/', DIRECTORY_SEPARATOR);
self::$_symlinks[$link] = self::_realpath($target);
}
self::$debugText .= "docRoot : " . self::$_docRoot . "\n"
. "currentDir : " . self::$_currentDir . "\n";
if (self::$_symlinks) {
self::$debugText .= "symlinks : " . var_export(self::$_symlinks, 1) . "\n";
}
self::$debugText .= "\n";
$css = self::_trimUrls($css);
// rewrite
$css = preg_replace_callback('/@import\\s+([\'"])(.*?)[\'"]/'
,array(self::$className, '_processUriCB'), $css);
$css = preg_replace_callback('/url\\(\\s*([^\\)\\s]+)\\s*\\)/'
,array(self::$className, '_processUriCB'), $css);
return $css;
}
/**
* Prepend a path to relative URIs in CSS files
*
* @param string $css
*
* @param string $path The path to prepend.
*
* @return string
*/
public static function prepend($css, $path)
{
self::$_prependPath = $path;
$css = self::_trimUrls($css);
// append
$css = preg_replace_callback('/@import\\s+([\'"])(.*?)[\'"]/'
,array(self::$className, '_processUriCB'), $css);
$css = preg_replace_callback('/url\\(\\s*([^\\)\\s]+)\\s*\\)/'
,array(self::$className, '_processUriCB'), $css);
self::$_prependPath = null;
return $css;
}
/**
* @var string directory of this stylesheet
*/
private static $_currentDir = '';
/**
* @var string DOC_ROOT
*/
private static $_docRoot = '';
/**
* @var array directory replacements to map symlink targets back to their
* source (within the document root) E.g. '/var/www/symlink' => '/var/realpath'
*/
private static $_symlinks = array();
/**
* @var string path to prepend
*/
private static $_prependPath = null;
private static function _trimUrls($css)
{
return preg_replace('/
url\\( # url(
\\s*
([^\\)]+?) # 1 = URI (assuming does not contain ")")
\\s*
\\) # )
/x', 'url($1)', $css);
}
private static function _processUriCB($m)
{
// $m matched either '/@import\\s+([\'"])(.*?)[\'"]/' or '/url\\(\\s*([^\\)\\s]+)\\s*\\)/'
$isImport = ($m[0][0] === '@');
// determine URI and the quote character (if any)
if ($isImport) {
$quoteChar = $m[1];
$uri = $m[2];
} else {
// $m[1] is either quoted or not
$quoteChar = ($m[1][0] === "'" || $m[1][0] === '"')
? $m[1][0]
: '';
$uri = ($quoteChar === '')
? $m[1]
: substr($m[1], 1, strlen($m[1]) - 2);
}
// analyze URI
if ('/' !== $uri[0] // root-relative
&& false === strpos($uri, '//') // protocol (non-data)
&& 0 !== strpos($uri, 'data:') // data protocol
) {
// URI is file-relative: rewrite depending on options
$uri = (self::$_prependPath !== null)
? (self::$_prependPath . $uri)
: self::rewriteRelative($uri, self::$_currentDir, self::$_docRoot, self::$_symlinks);
}
return $isImport
? "@import {$quoteChar}{$uri}{$quoteChar}"
: "url({$quoteChar}{$uri}{$quoteChar})";
}
/**
* Rewrite a file relative URI as root relative
*
* <code>
* Minify_CSS_UriRewriter::rewriteRelative(
* '../img/hello.gif'
* , '/home/user/www/css' // path of CSS file
* , '/home/user/www' // doc root
* );
* // returns '/img/hello.gif'
*
* // example where static files are stored in a symlinked directory
* Minify_CSS_UriRewriter::rewriteRelative(
* 'hello.gif'
* , '/var/staticFiles/theme'
* , '/home/user/www'
* , array('/home/user/www/static' => '/var/staticFiles')
* );
* // returns '/static/theme/hello.gif'
* </code>
*
* @param string $uri file relative URI
*
* @param string $realCurrentDir realpath of the current file's directory.
*
* @param string $realDocRoot realpath of the site document root.
*
* @param array $symlinks (default = array()) If the file is stored in
* a symlink-ed directory, provide an array of link paths to
* real target paths, where the link paths "appear" to be within the document
* root. E.g.:
* <code>
* array('/home/foo/www/not/real/path' => '/real/target/path') // unix
* array('C:\\htdocs\\not\\real' => 'D:\\real\\target\\path') // Windows
* </code>
*
* @return string
*/
public static function rewriteRelative($uri, $realCurrentDir, $realDocRoot, $symlinks = array())
{
// prepend path with current dir separator (OS-independent)
$path = strtr($realCurrentDir, '/', DIRECTORY_SEPARATOR)
. DIRECTORY_SEPARATOR . strtr($uri, '/', DIRECTORY_SEPARATOR);
self::$debugText .= "file-relative URI : {$uri}\n"
. "path prepended : {$path}\n";
// "unresolve" a symlink back to doc root
foreach ($symlinks as $link => $target) {
if (0 === strpos($path, $target)) {
// replace $target with $link
$path = $link . substr($path, strlen($target));
self::$debugText .= "symlink unresolved : {$path}\n";
break;
}
}
// strip doc root
$path = substr($path, strlen($realDocRoot));
self::$debugText .= "docroot stripped : {$path}\n";
// fix to root-relative URI
$uri = strtr($path, '/\\', '//');
// remove /./ and /../ where possible
$uri = str_replace('/./', '/', $uri);
// inspired by patch from Oleg Cherniy
do {
$uri = preg_replace('@/[^/]+/\\.\\./@', '/', $uri, 1, $changed);
} while ($changed);
self::$debugText .= "traversals removed : {$uri}\n\n";
return $uri;
}
/**
* Get realpath with any trailing slash removed. If realpath() fails,
* just remove the trailing slash.
*
* @param string $path
*
* @return mixed path with no trailing slash
*/
protected static function _realpath($path)
{
$realPath = realpath($path);
if ($realPath !== false) {
$path = $realPath;
}
return rtrim($path, '/\\');
}
}

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<?php
/**
* Class Minify_Cache_APC
* @package Minify
*/
/**
* APC-based cache class for Minify
*
* <code>
* Minify::setCache(new Minify_Cache_APC());
* </code>
*
* @package Minify
* @author Chris Edwards
**/
class Minify_Cache_APC {
/**
* Create a Minify_Cache_APC object, to be passed to
* Minify::setCache().
*
*
* @param int $expire seconds until expiration (default = 0
* meaning the item will not get an expiration date)
*
* @return null
*/
public function __construct($expire = 0)
{
$this->_exp = $expire;
}
/**
* Write data to cache.
*
* @param string $id cache id
*
* @param string $data
*
* @return bool success
*/
public function store($id, $data)
{
return apc_store($id, "{$_SERVER['REQUEST_TIME']}|{$data}", $this->_exp);
}
/**
* Get the size of a cache entry
*
* @param string $id cache id
*
* @return int size in bytes
*/
public function getSize($id)
{
return $this->_fetch($id)
? strlen($this->_data)
: false;
}
/**
* Does a valid cache entry exist?
*
* @param string $id cache id
*
* @param int $srcMtime mtime of the original source file(s)
*
* @return bool exists
*/
public function isValid($id, $srcMtime)
{
return ($this->_fetch($id) && ($this->_lm >= $srcMtime));
}
/**
* Send the cached content to output
*
* @param string $id cache id
*/
public function display($id)
{
echo $this->_fetch($id)
? $this->_data
: '';
}
/**
* Fetch the cached content
*
* @param string $id cache id
*
* @return string
*/
public function fetch($id)
{
return $this->_fetch($id)
? $this->_data
: '';
}
private $_exp = null;
// cache of most recently fetched id
private $_lm = null;
private $_data = null;
private $_id = null;
/**
* Fetch data and timestamp from apc, store in instance
*
* @param string $id
*
* @return bool success
*/
private function _fetch($id)
{
if ($this->_id === $id) {
return true;
}
$ret = apc_fetch($id);
if (false === $ret) {
$this->_id = null;
return false;
}
list($this->_lm, $this->_data) = explode('|', $ret, 2);
$this->_id = $id;
return true;
}
}

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<?php
/**
* Class Minify_Cache_File
* @package Minify
*/
class Minify_Cache_File {
public function __construct($path = '', $fileLocking = false)
{
if (! $path) {
require_once 'Solar/Dir.php';
$path = rtrim(Solar_Dir::tmp(), DIRECTORY_SEPARATOR);
}
$this->_locking = $fileLocking;
$this->_path = $path;
}
/**
* Write data to cache.
*
* @param string $id cache id (e.g. a filename)
*
* @param string $data
*
* @return bool success
*/
public function store($id, $data)
{
$flag = $this->_locking
? LOCK_EX
: null;
if (is_file($this->_path . '/' . $id)) {
@unlink($this->_path . '/' . $id);
}
if (! @file_put_contents($this->_path . '/' . $id, $data, $flag)) {
return false;
}
// write control
if ($data !== $this->fetch($id)) {
@unlink($file);
return false;
}
return true;
}
/**
* Get the size of a cache entry
*
* @param string $id cache id (e.g. a filename)
*
* @return int size in bytes
*/
public function getSize($id)
{
return filesize($this->_path . '/' . $id);
}
/**
* Does a valid cache entry exist?
*
* @param string $id cache id (e.g. a filename)
*
* @param int $srcMtime mtime of the original source file(s)
*
* @return bool exists
*/
public function isValid($id, $srcMtime)
{
$file = $this->_path . '/' . $id;
return (is_file($file) && (filemtime($file) >= $srcMtime));
}
/**
* Send the cached content to output
*
* @param string $id cache id (e.g. a filename)
*/
public function display($id)
{
if ($this->_locking) {
$fp = fopen($this->_path . '/' . $id, 'rb');
flock($fp, LOCK_SH);
fpassthru($fp);
flock($fp, LOCK_UN);
fclose($fp);
} else {
readfile($this->_path . '/' . $id);
}
}
/**
* Fetch the cached content
*
* @param string $id cache id (e.g. a filename)
*
* @return string
*/
public function fetch($id)
{
if ($this->_locking) {
$fp = fopen($this->_path . '/' . $id, 'rb');
flock($fp, LOCK_SH);
$ret = stream_get_contents($fp);
flock($fp, LOCK_UN);
fclose($fp);
return $ret;
} else {
return file_get_contents($this->_path . '/' . $id);
}
}
/**
* Fetch the cache path used
*
* @return string
*/
public function getPath()
{
return $this->_path;
}
private $_path = null;
private $_locking = null;
}

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<?php
/**
* Class Minify_Cache_Memcache
* @package Minify
*/
/**
* Memcache-based cache class for Minify
*
* <code>
* // fall back to disk caching if memcache can't connect
* $memcache = new Memcache;
* if ($memcache->connect('localhost', 11211)) {
* Minify::setCache(new Minify_Cache_Memcache($memcache));
* } else {
* Minify::setCache();
* }
* </code>
**/
class Minify_Cache_Memcache {
/**
* Create a Minify_Cache_Memcache object, to be passed to
* Minify::setCache().
*
* @param Memcache $memcache already-connected instance
*
* @param int $expire seconds until expiration (default = 0
* meaning the item will not get an expiration date)
*
* @return null
*/
public function __construct($memcache, $expire = 0)
{
$this->_mc = $memcache;
$this->_exp = $expire;
}
/**
* Write data to cache.
*
* @param string $id cache id
*
* @param string $data
*
* @return bool success
*/
public function store($id, $data)
{
return $this->_mc->set($id, "{$_SERVER['REQUEST_TIME']}|{$data}", 0, $this->_exp);
}
/**
* Get the size of a cache entry
*
* @param string $id cache id
*
* @return int size in bytes
*/
public function getSize($id)
{
return $this->_fetch($id)
? strlen($this->_data)
: false;
}
/**
* Does a valid cache entry exist?
*
* @param string $id cache id
*
* @param int $srcMtime mtime of the original source file(s)
*
* @return bool exists
*/
public function isValid($id, $srcMtime)
{
return ($this->_fetch($id) && ($this->_lm >= $srcMtime));
}
/**
* Send the cached content to output
*
* @param string $id cache id
*/
public function display($id)
{
echo $this->_fetch($id)
? $this->_data
: '';
}
/**
* Fetch the cached content
*
* @param string $id cache id
*
* @return string
*/
public function fetch($id)
{
return $this->_fetch($id)
? $this->_data
: '';
}
private $_mc = null;
private $_exp = null;
// cache of most recently fetched id
private $_lm = null;
private $_data = null;
private $_id = null;
/**
* Fetch data and timestamp from memcache, store in instance
*
* @param string $id
*
* @return bool success
*/
private function _fetch($id)
{
if ($this->_id === $id) {
return true;
}
$ret = $this->_mc->get($id);
if (false === $ret) {
$this->_id = null;
return false;
}
list($this->_lm, $this->_data) = explode('|', $ret, 2);
$this->_id = $id;
return true;
}
}

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<?php
/**
* Class Minify_CommentPreserver
* @package Minify
*/
/**
* Process a string in pieces preserving C-style comments that begin with "/*!"
*
* @package Minify
* @author Stephen Clay <steve@mrclay.org>
*/
class Minify_CommentPreserver {
/**
* String to be prepended to each preserved comment
*
* @var string
*/
public static $prepend = "\n";
/**
* String to be appended to each preserved comment
*
* @var string
*/
public static $append = "\n";
/**
* Process a string outside of C-style comments that begin with "/*!"
*
* On each non-empty string outside these comments, the given processor
* function will be called. The first "!" will be removed from the
* preserved comments, and the comments will be surrounded by
* Minify_CommentPreserver::$preprend and Minify_CommentPreserver::$append.
*
* @param string $content
* @param callback $processor function
* @param array $args array of extra arguments to pass to the processor
* function (default = array())
* @return string
*/
public static function process($content, $processor, $args = array())
{
$ret = '';
while (true) {
list($beforeComment, $comment, $afterComment) = self::_nextComment($content);
if ('' !== $beforeComment) {
$callArgs = $args;
array_unshift($callArgs, $beforeComment);
$ret .= call_user_func_array($processor, $callArgs);
}
if (false === $comment) {
break;
}
$ret .= $comment;
$content = $afterComment;
}
return $ret;
}
/**
* Extract comments that YUI Compressor preserves.
*
* @param string $in input
*
* @return array 3 elements are returned. If a YUI comment is found, the
* 2nd element is the comment and the 1st and 2nd are the surrounding
* strings. If no comment is found, the entire string is returned as the
* 1st element and the other two are false.
*/
private static function _nextComment($in)
{
if (
false === ($start = strpos($in, '/*!'))
|| false === ($end = strpos($in, '*/', $start + 3))
) {
return array($in, false, false);
}
$ret = array(
substr($in, 0, $start)
,self::$prepend . '/*' . substr($in, $start + 3, $end - $start - 1) . self::$append
);
$endChars = (strlen($in) - $end - 2);
$ret[] = (0 === $endChars)
? ''
: substr($in, -$endChars);
return $ret;
}
}

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<?php
/**
* Class Minify_Controller_Base
* @package Minify
*/
/**
* Base class for Minify controller
*
* The controller class validates a request and uses it to create sources
* for minification and set options like contentType. It's also responsible
* for loading minifier code upon request.
*
* @package Minify
* @author Stephen Clay <steve@mrclay.org>
*/
abstract class Minify_Controller_Base {
/**
* Setup controller sources and set an needed options for Minify::source
*
* You must override this method in your subclass controller to set
* $this->sources. If the request is NOT valid, make sure $this->sources
* is left an empty array. Then strip any controller-specific options from
* $options and return it. To serve files, $this->sources must be an array of
* Minify_Source objects.
*
* @param array $options controller and Minify options
*
* return array $options Minify::serve options
*/
abstract public function setupSources($options);
/**
* Get default Minify options for this controller.
*
* Override in subclass to change defaults
*
* @return array options for Minify
*/
public function getDefaultMinifyOptions() {
return array(
'isPublic' => true
,'encodeOutput' => function_exists('gzdeflate')
,'encodeMethod' => null // determine later
,'encodeLevel' => 9
,'minifierOptions' => array() // no minifier options
,'contentTypeCharset' => 'utf-8'
,'maxAge' => 1800 // 30 minutes
,'rewriteCssUris' => true
,'bubbleCssImports' => false
,'quiet' => false // serve() will send headers and output
,'debug' => false
// if you override this, the response code MUST be directly after
// the first space.
,'badRequestHeader' => 'HTTP/1.0 400 Bad Request'
// callback function to see/modify content of all sources
,'postprocessor' => null
// file to require to load preprocessor
,'postprocessorRequire' => null
);
}
/**
* Get default minifiers for this controller.
*
* Override in subclass to change defaults
*
* @return array minifier callbacks for common types
*/
public function getDefaultMinifers() {
$ret[Minify::TYPE_JS] = array('JSMin', 'minify');
$ret[Minify::TYPE_CSS] = array('Minify_CSS', 'minify');
$ret[Minify::TYPE_HTML] = array('Minify_HTML', 'minify');
return $ret;
}
/**
* Load any code necessary to execute the given minifier callback.
*
* The controller is responsible for loading minification code on demand
* via this method. This built-in function will only load classes for
* static method callbacks where the class isn't already defined. It uses
* the PEAR convention, so, given array('Jimmy_Minifier', 'minCss'), this
* function will include 'Jimmy/Minifier.php'.
*
* If you need code loaded on demand and this doesn't suit you, you'll need
* to override this function in your subclass.
* @see Minify_Controller_Page::loadMinifier()
*
* @param callback $minifierCallback callback of minifier function
*
* @return null
*/
public function loadMinifier($minifierCallback)
{
if (is_array($minifierCallback)
&& is_string($minifierCallback[0])
&& !class_exists($minifierCallback[0], false)) {
require str_replace('_', '/', $minifierCallback[0]) . '.php';
}
}
/**
* Is a user-given file within an allowable directory, existing,
* and having an extension js/css/html/txt ?
*
* This is a convenience function for controllers that have to accept
* user-given paths
*
* @param string $file full file path (already processed by realpath())
*
* @param array $safeDirs directories where files are safe to serve. Files can also
* be in subdirectories of these directories.
*
* @return bool file is safe
*/
public static function _fileIsSafe($file, $safeDirs)
{
$pathOk = false;
foreach ((array)$safeDirs as $safeDir) {
if (strpos($file, $safeDir) === 0) {
$pathOk = true;
break;
}
}
$base = basename($file);
if (! $pathOk || ! is_file($file) || $base[0] === '.') {
return false;
}
list($revExt) = explode('.', strrev($base));
return in_array(strrev($revExt), array('js', 'css', 'html', 'txt'));
}
/**
* @var array instances of Minify_Source, which provide content and
* any individual minification needs.
*
* @see Minify_Source
*/
public $sources = array();
/**
* Mix in default controller options with user-given options
*
* @param array $options user options
*
* @return array mixed options
*/
public final function mixInDefaultOptions($options)
{
$ret = array_merge(
$this->getDefaultMinifyOptions(), $options
);
if (! isset($options['minifiers'])) {
$options['minifiers'] = array();
}
$ret['minifiers'] = array_merge(
$this->getDefaultMinifers(), $options['minifiers']
);
return $ret;
}
/**
* Analyze sources (if there are any) and set $options 'contentType'
* and 'lastModifiedTime' if they already aren't.
*
* @param array $options options for Minify
*
* @return array options for Minify
*/
public final function analyzeSources($options = array())
{
if ($this->sources) {
if (! isset($options['contentType'])) {
$options['contentType'] = Minify_Source::getContentType($this->sources);
}
// last modified is needed for caching, even if setExpires is set
if (! isset($options['lastModifiedTime'])) {
$max = 0;
foreach ($this->sources as $source) {
$max = max($source->lastModified, $max);
}
$options['lastModifiedTime'] = $max;
}
}
return $options;
}
/**
* Send message to the Minify logger
* @param string $msg
* @return null
*/
protected function log($msg) {
require_once 'Minify/Logger.php';
Minify_Logger::log($msg);
}
}

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<?php
/**
* Class Minify_Controller_Files
* @package Minify
*/
require_once 'Minify/Controller/Base.php';
/**
* Controller class for minifying a set of files
*
* E.g. the following would serve the minified Javascript for a site
* <code>
* Minify::serve('Files', array(
* 'files' => array(
* '//js/jquery.js'
* ,'//js/plugins.js'
* ,'/home/username/file.js'
* )
* ));
* </code>
*
* As a shortcut, the controller will replace "//" at the beginning
* of a filename with $_SERVER['DOCUMENT_ROOT'] . '/'.
*
* @package Minify
* @author Stephen Clay <steve@mrclay.org>
*/
class Minify_Controller_Files extends Minify_Controller_Base {
/**
* Set up file sources
*
* @param array $options controller and Minify options
* @return array Minify options
*
* Controller options:
*
* 'files': (required) array of complete file paths, or a single path
*/
public function setupSources($options) {
// strip controller options
$files = $options['files'];
// if $files is a single object, casting will break it
if (is_object($files)) {
$files = array($files);
} elseif (! is_array($files)) {
$files = (array)$files;
}
unset($options['files']);
$sources = array();
foreach ($files as $file) {
if ($file instanceof Minify_Source) {
$sources[] = $file;
continue;
}
if (0 === strpos($file, '//')) {
$file = $_SERVER['DOCUMENT_ROOT'] . substr($file, 1);
}
$realPath = realpath($file);
if (is_file($realPath)) {
$sources[] = new Minify_Source(array(
'filepath' => $realPath
));
} else {
$this->log("The path \"{$file}\" could not be found (or was not a file)");
return $options;
}
}
if ($sources) {
$this->sources = $sources;
}
return $options;
}
}

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<?php
/**
* Class Minify_Controller_Groups
* @package Minify
*/
require_once 'Minify/Controller/Base.php';
/**
* Controller class for serving predetermined groups of minimized sets, selected
* by PATH_INFO
*
* <code>
* Minify::serve('Groups', array(
* 'groups' => array(
* 'css' => array('//css/type.css', '//css/layout.css')
* ,'js' => array('//js/jquery.js', '//js/site.js')
* )
* ));
* </code>
*
* If the above code were placed in /serve.php, it would enable the URLs
* /serve.php/js and /serve.php/css
*
* As a shortcut, the controller will replace "//" at the beginning
* of a filename with $_SERVER['DOCUMENT_ROOT'] . '/'.
*
* @package Minify
* @author Stephen Clay <steve@mrclay.org>
*/
class Minify_Controller_Groups extends Minify_Controller_Base {
/**
* Set up groups of files as sources
*
* @param array $options controller and Minify options
* @return array Minify options
*
* Controller options:
*
* 'groups': (required) array mapping PATH_INFO strings to arrays
* of complete file paths. @see Minify_Controller_Groups
*/
public function setupSources($options) {
// strip controller options
$groups = $options['groups'];
unset($options['groups']);
// mod_fcgid places PATH_INFO in ORIG_PATH_INFO
$pi = isset($_SERVER['ORIG_PATH_INFO'])
? substr($_SERVER['ORIG_PATH_INFO'], 1)
: (isset($_SERVER['PATH_INFO'])
? substr($_SERVER['PATH_INFO'], 1)
: false
);
if (false === $pi || ! isset($groups[$pi])) {
// no PATH_INFO or not a valid group
$this->log("Missing PATH_INFO or no group set for \"$pi\"");
return $options;
}
$sources = array();
$files = $groups[$pi];
// if $files is a single object, casting will break it
if (is_object($files)) {
$files = array($files);
} elseif (! is_array($files)) {
$files = (array)$files;
}
foreach ($files as $file) {
if ($file instanceof Minify_Source) {
$sources[] = $file;
continue;
}
if (0 === strpos($file, '//')) {
$file = $_SERVER['DOCUMENT_ROOT'] . substr($file, 1);
}
$realPath = realpath($file);
if (is_file($realPath)) {
$sources[] = new Minify_Source(array(
'filepath' => $realPath
));
} else {
$this->log("The path \"{$file}\" could not be found (or was not a file)");
return $options;
}
}
if ($sources) {
$this->sources = $sources;
}
return $options;
}
}

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<?php
/**
* Class Minify_Controller_MinApp
* @package Minify
*/
require_once 'Minify/Controller/Base.php';
/**
* Controller class for requests to /min/index.php
*
* @package Minify
* @author Stephen Clay <steve@mrclay.org>
*/
class Minify_Controller_MinApp extends Minify_Controller_Base {
/**
* Set up groups of files as sources
*
* @param array $options controller and Minify options
* @return array Minify options
*
*/
public function setupSources($options) {
// filter controller options
$cOptions = array_merge(
array(
'allowDirs' => '//'
,'groupsOnly' => false
,'groups' => array()
,'maxFiles' => 10
)
,(isset($options['minApp']) ? $options['minApp'] : array())
);
unset($options['minApp']);
$sources = array();
if (isset($_GET['g'])) {
// try groups
if (! isset($cOptions['groups'][$_GET['g']])) {
$this->log("A group configuration for \"{$_GET['g']}\" was not set");
return $options;
}
$files = $cOptions['groups'][$_GET['g']];
// if $files is a single object, casting will break it
if (is_object($files)) {
$files = array($files);
} elseif (! is_array($files)) {
$files = (array)$files;
}
foreach ($files as $file) {
if ($file instanceof Minify_Source) {
$sources[] = $file;
continue;
}
if (0 === strpos($file, '//')) {
$file = $_SERVER['DOCUMENT_ROOT'] . substr($file, 1);
}
$file = realpath($file);
if (is_file($file)) {
$sources[] = new Minify_Source(array(
'filepath' => $file
));
} else {
$this->log("The path \"{$file}\" could not be found (or was not a file)");
return $options;
}
}
} elseif (! $cOptions['groupsOnly'] && isset($_GET['f'])) {
// try user files
// The following restrictions are to limit the URLs that minify will
// respond to. Ideally there should be only one way to reference a file.
if (// verify at least one file, files are single comma separated,
// and are all same extension
! preg_match('/^[^,]+\\.(css|js)(?:,[^,]+\\.\\1)*$/', $_GET['f'])
// no "//"
|| strpos($_GET['f'], '//') !== false
// no "\"
|| strpos($_GET['f'], '\\') !== false
// no "./"
|| preg_match('/(?:^|[^\\.])\\.\\//', $_GET['f'])
) {
$this->log("GET param 'f' invalid (see MinApp.php line 63)");
return $options;
}
$files = explode(',', $_GET['f']);
if (count($files) > $cOptions['maxFiles'] || $files != array_unique($files)) {
$this->log("Too many or duplicate files specified");
return $options;
}
if (isset($_GET['b'])) {
// check for validity
if (preg_match('@^[^/]+(?:/[^/]+)*$@', $_GET['b'])
&& false === strpos($_GET['b'], '..')
&& $_GET['b'] !== '.') {
// valid base
$base = "/{$_GET['b']}/";
} else {
$this->log("GET param 'b' invalid (see MinApp.php line 84)");
return $options;
}
} else {
$base = '/';
}
$allowDirs = array();
foreach ((array)$cOptions['allowDirs'] as $allowDir) {
$allowDirs[] = realpath(str_replace('//', $_SERVER['DOCUMENT_ROOT'] . '/', $allowDir));
}
foreach ($files as $file) {
$path = $_SERVER['DOCUMENT_ROOT'] . $base . $file;
$file = realpath($path);
if (false === $file) {
$this->log("Path \"{$path}\" failed realpath()");
return $options;
} elseif (! parent::_fileIsSafe($file, $allowDirs)) {
$this->log("Path \"{$path}\" failed Minify_Controller_Base::_fileIsSafe()");
return $options;
} else {
$sources[] = new Minify_Source(array(
'filepath' => $file
));
}
}
}
if ($sources) {
$this->sources = $sources;
} else {
$this->log("No sources to serve");
}
return $options;
}
}

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<?php
/**
* Class Minify_Controller_Page
* @package Minify
*/
require_once 'Minify/Controller/Base.php';
/**
* Controller class for serving a single HTML page
*
* @link http://code.google.com/p/minify/source/browse/trunk/web/examples/1/index.php#59
* @package Minify
* @author Stephen Clay <steve@mrclay.org>
*/
class Minify_Controller_Page extends Minify_Controller_Base {
/**
* Set up source of HTML content
*
* @param array $options controller and Minify options
* @return array Minify options
*
* Controller options:
*
* 'content': (required) HTML markup
*
* 'id': (required) id of page (string for use in server-side caching)
*
* 'lastModifiedTime': timestamp of when this content changed. This
* is recommended to allow both server and client-side caching.
*
* 'minifyAll': should all CSS and Javascript blocks be individually
* minified? (default false)
*
* @todo Add 'file' option to read HTML file.
*/
public function setupSources($options) {
if (isset($options['file'])) {
$sourceSpec = array(
'filepath' => $options['file']
);
} else {
// strip controller options
$sourceSpec = array(
'content' => $options['content']
,'id' => $options['id']
);
unset($options['content'], $options['id']);
}
if (isset($options['minifyAll'])) {
// this will be the 2nd argument passed to Minify_HTML::minify()
$sourceSpec['minifyOptions'] = array(
'cssMinifier' => array('Minify_CSS', 'minify')
,'jsMinifier' => array('JSMin', 'minify')
);
$this->_loadCssJsMinifiers = true;
unset($options['minifyAll']);
}
$this->sources[] = new Minify_Source($sourceSpec);
$options['contentType'] = Minify::TYPE_HTML;
return $options;
}
protected $_loadCssJsMinifiers = false;
/**
* @see Minify_Controller_Base::loadMinifier()
*/
public function loadMinifier($minifierCallback)
{
if ($this->_loadCssJsMinifiers) {
// Minify will not call for these so we must manually load
// them when Minify/HTML.php is called for.
require_once 'Minify/CSS.php';
require_once 'JSMin.php';
}
parent::loadMinifier($minifierCallback); // load Minify/HTML.php
}
}

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<?php
/**
* Class Minify_Controller_Version1
* @package Minify
*/
require_once 'Minify/Controller/Base.php';
/**
* Controller class for emulating version 1 of minify.php
*
* <code>
* Minify::serve('Version1');
* </code>
*
* @package Minify
* @author Stephen Clay <steve@mrclay.org>
*/
class Minify_Controller_Version1 extends Minify_Controller_Base {
/**
* Set up groups of files as sources
*
* @param array $options controller and Minify options
* @return array Minify options
*
*/
public function setupSources($options) {
self::_setupDefines();
if (MINIFY_USE_CACHE) {
$cacheDir = defined('MINIFY_CACHE_DIR')
? MINIFY_CACHE_DIR
: '';
Minify::setCache($cacheDir);
}
$options['badRequestHeader'] = 'HTTP/1.0 404 Not Found';
$options['contentTypeCharset'] = MINIFY_ENCODING;
// The following restrictions are to limit the URLs that minify will
// respond to. Ideally there should be only one way to reference a file.
if (! isset($_GET['files'])
// verify at least one file, files are single comma separated,
// and are all same extension
|| ! preg_match('/^[^,]+\\.(css|js)(,[^,]+\\.\\1)*$/', $_GET['files'], $m)
// no "//" (makes URL rewriting easier)
|| strpos($_GET['files'], '//') !== false
// no "\"
|| strpos($_GET['files'], '\\') !== false
// no "./"
|| preg_match('/(?:^|[^\\.])\\.\\//', $_GET['files'])
) {
return $options;
}
$extension = $m[1];
$files = explode(',', $_GET['files']);
if (count($files) > MINIFY_MAX_FILES) {
return $options;
}
// strings for prepending to relative/absolute paths
$prependRelPaths = dirname($_SERVER['SCRIPT_FILENAME'])
. DIRECTORY_SEPARATOR;
$prependAbsPaths = $_SERVER['DOCUMENT_ROOT'];
$sources = array();
$goodFiles = array();
$hasBadSource = false;
$allowDirs = isset($options['allowDirs'])
? $options['allowDirs']
: MINIFY_BASE_DIR;
foreach ($files as $file) {
// prepend appropriate string for abs/rel paths
$file = ($file[0] === '/' ? $prependAbsPaths : $prependRelPaths) . $file;
// make sure a real file!
$file = realpath($file);
// don't allow unsafe or duplicate files
if (parent::_fileIsSafe($file, $allowDirs)
&& !in_array($file, $goodFiles))
{
$goodFiles[] = $file;
$srcOptions = array(
'filepath' => $file
);
$this->sources[] = new Minify_Source($srcOptions);
} else {
$hasBadSource = true;
break;
}
}
if ($hasBadSource) {
$this->sources = array();
}
if (! MINIFY_REWRITE_CSS_URLS) {
$options['rewriteCssUris'] = false;
}
return $options;
}
private static function _setupDefines()
{
$defaults = array(
'MINIFY_BASE_DIR' => realpath($_SERVER['DOCUMENT_ROOT'])
,'MINIFY_ENCODING' => 'utf-8'
,'MINIFY_MAX_FILES' => 16
,'MINIFY_REWRITE_CSS_URLS' => true
,'MINIFY_USE_CACHE' => true
);
foreach ($defaults as $const => $val) {
if (! defined($const)) {
define($const, $val);
}
}
}
}

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<?php
/**
* Class Minify_HTML
* @package Minify
*/
/**
* Compress HTML
*
* This is a heavy regex-based removal of whitespace, unnecessary comments and
* tokens. IE conditional comments are preserved. There are also options to have
* STYLE and SCRIPT blocks compressed by callback functions.
*
* A test suite is available.
*
* @package Minify
* @author Stephen Clay <steve@mrclay.org>
*/
class Minify_HTML {
/**
* "Minify" an HTML page
*
* @param string $html
*
* @param array $options
*
* 'cssMinifier' : (optional) callback function to process content of STYLE
* elements.
*
* 'jsMinifier' : (optional) callback function to process content of SCRIPT
* elements. Note: the type attribute is ignored.
*
* 'xhtml' : (optional boolean) should content be treated as XHTML1.0? If
* unset, minify will sniff for an XHTML doctype.
*
* @return string
*/
public static function minify($html, $options = array()) {
$min = new Minify_HTML($html, $options);
return $min->process();
}
/**
* Create a minifier object
*
* @param string $html
*
* @param array $options
*
* 'cssMinifier' : (optional) callback function to process content of STYLE
* elements.
*
* 'jsMinifier' : (optional) callback function to process content of SCRIPT
* elements. Note: the type attribute is ignored.
*
* 'xhtml' : (optional boolean) should content be treated as XHTML1.0? If
* unset, minify will sniff for an XHTML doctype.
*
* @return null
*/
public function __construct($html, $options = array())
{
$this->_html = str_replace("\r\n", "\n", trim($html));
if (isset($options['xhtml'])) {
$this->_isXhtml = (bool)$options['xhtml'];
}
if (isset($options['cssMinifier'])) {
$this->_cssMinifier = $options['cssMinifier'];
}
if (isset($options['jsMinifier'])) {
$this->_jsMinifier = $options['jsMinifier'];
}
}
/**
* Minify the markeup given in the constructor
*
* @return string
*/
public function process()
{
if ($this->_isXhtml === null) {
$this->_isXhtml = (false !== strpos($this->_html, '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML'));
}
$this->_replacementHash = 'MINIFYHTML' . md5($_SERVER['REQUEST_TIME']);
$this->_placeholders = array();
// replace SCRIPTs (and minify) with placeholders
$this->_html = preg_replace_callback(
'/(\\s*)(<script\\b[^>]*?>)([\\s\\S]*?)<\\/script>(\\s*)/i'
,array($this, '_removeScriptCB')
,$this->_html);
// replace STYLEs (and minify) with placeholders
$this->_html = preg_replace_callback(
'/\\s*(<style\\b[^>]*?>)([\\s\\S]*?)<\\/style>\\s*/i'
,array($this, '_removeStyleCB')
,$this->_html);
// remove HTML comments (not containing IE conditional comments).
$this->_html = preg_replace_callback(
'/<!--([\\s\\S]*?)-->/'
,array($this, '_commentCB')
,$this->_html);
// replace PREs with placeholders
$this->_html = preg_replace_callback('/\\s*(<pre\\b[^>]*?>[\\s\\S]*?<\\/pre>)\\s*/i'
,array($this, '_removePreCB')
,$this->_html);
// replace TEXTAREAs with placeholders
$this->_html = preg_replace_callback(
'/\\s*(<textarea\\b[^>]*?>[\\s\\S]*?<\\/textarea>)\\s*/i'
,array($this, '_removeTextareaCB')
,$this->_html);
// trim each line.
// @todo take into account attribute values that span multiple lines.
$this->_html = preg_replace('/^\\s+|\\s+$/m', '', $this->_html);
// remove ws around block/undisplayed elements
$this->_html = preg_replace('/\\s+(<\\/?(?:area|base(?:font)?|blockquote|body'
.'|caption|center|cite|col(?:group)?|dd|dir|div|dl|dt|fieldset|form'
.'|frame(?:set)?|h[1-6]|head|hr|html|legend|li|link|map|menu|meta'
.'|ol|opt(?:group|ion)|p|param|t(?:able|body|head|d|h||r|foot|itle)'
.'|ul)\\b[^>]*>)/i', '$1', $this->_html);
// remove ws outside of all elements
$this->_html = preg_replace_callback(
'/>([^<]+)</'
,array($this, '_outsideTagCB')
,$this->_html);
// use newlines before 1st attribute in open tags (to limit line lengths)
$this->_html = preg_replace('/(<[a-z\\-]+)\\s+([^>]+>)/i', "$1\n$2", $this->_html);
// fill placeholders
$this->_html = str_replace(
array_keys($this->_placeholders)
,array_values($this->_placeholders)
,$this->_html
);
return $this->_html;
}
protected function _commentCB($m)
{
return (0 === strpos($m[1], '[') || false !== strpos($m[1], '<!['))
? $m[0]
: '';
}
protected function _reservePlace($content)
{
$placeholder = '%' . $this->_replacementHash . count($this->_placeholders) . '%';
$this->_placeholders[$placeholder] = $content;
return $placeholder;
}
protected $_isXhtml = null;
protected $_replacementHash = null;
protected $_placeholders = array();
protected $_cssMinifier = null;
protected $_jsMinifier = null;
protected function _outsideTagCB($m)
{
return '>' . preg_replace('/^\\s+|\\s+$/', ' ', $m[1]) . '<';
}
protected function _removePreCB($m)
{
return $this->_reservePlace($m[1]);
}
protected function _removeTextareaCB($m)
{
return $this->_reservePlace($m[1]);
}
protected function _removeStyleCB($m)
{
$openStyle = $m[1];
$css = $m[2];
// remove HTML comments
$css = preg_replace('/(?:^\\s*<!--|-->\\s*$)/', '', $css);
// remove CDATA section markers
$css = $this->_removeCdata($css);
// minify
$minifier = $this->_cssMinifier
? $this->_cssMinifier
: 'trim';
$css = call_user_func($minifier, $css);
return $this->_reservePlace($this->_needsCdata($css)
? "{$openStyle}/*<![CDATA[*/{$css}/*]]>*/</style>"
: "{$openStyle}{$css}</style>"
);
}
protected function _removeScriptCB($m)
{
$openScript = $m[2];
$js = $m[3];
// whitespace surrounding? preserve at least one space
$ws1 = ($m[1] === '') ? '' : ' ';
$ws2 = ($m[4] === '') ? '' : ' ';
// remove HTML comments (and ending "//" if present)
$js = preg_replace('/(?:^\\s*<!--\\s*|\\s*(?:\\/\\/)?\\s*-->\\s*$)/', '', $js);
// remove CDATA section markers
$js = $this->_removeCdata($js);
// minify
$minifier = $this->_jsMinifier
? $this->_jsMinifier
: 'trim';
$js = call_user_func($minifier, $js);
return $this->_reservePlace($this->_needsCdata($js)
? "{$ws1}{$openScript}/*<![CDATA[*/{$js}/*]]>*/</script>{$ws2}"
: "{$ws1}{$openScript}{$js}</script>{$ws2}"
);
}
protected function _removeCdata($str)
{
return (false !== strpos($str, '<![CDATA['))
? str_replace(array('<![CDATA[', ']]>'), '', $str)
: $str;
}
protected function _needsCdata($str)
{
return ($this->_isXhtml && preg_match('/(?:[<&]|\\-\\-|\\]\\]>)/', $str));
}
}

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<?php
/**
* Class Minify_ImportProcessor
* @package Minify
*/
/**
* Linearize a CSS/JS file by including content specified by CSS import
* declarations. In CSS files, relative URIs are fixed.
*
* @imports will be processed regardless of where they appear in the source
* files; i.e. @imports commented out or in string content will still be
* processed!
*
* This has a unit test but should be considered "experimental".
*
* @package Minify
* @author Stephen Clay <steve@mrclay.org>
*/
class Minify_ImportProcessor {
public static $filesIncluded = array();
public static function process($file)
{
self::$filesIncluded = array();
self::$_isCss = (strtolower(substr($file, -4)) === '.css');
$obj = new Minify_ImportProcessor(dirname($file));
return $obj->_getContent($file);
}
// allows callback funcs to know the current directory
private $_currentDir = null;
// allows _importCB to write the fetched content back to the obj
private $_importedContent = '';
private static $_isCss = null;
private function __construct($currentDir)
{
$this->_currentDir = $currentDir;
}
private function _getContent($file)
{
$file = realpath($file);
if (! $file
|| in_array($file, self::$filesIncluded)
|| false === ($content = @file_get_contents($file))
) {
// file missing, already included, or failed read
return '';
}
self::$filesIncluded[] = realpath($file);
$this->_currentDir = dirname($file);
// remove UTF-8 BOM if present
if (pack("CCC",0xef,0xbb,0xbf) === substr($content, 0, 3)) {
$content = substr($content, 3);
}
// ensure uniform EOLs
$content = str_replace("\r\n", "\n", $content);
// process @imports
$content = preg_replace_callback(
'/
@import\\s+
(?:url\\(\\s*)? # maybe url(
[\'"]? # maybe quote
(.*?) # 1 = URI
[\'"]? # maybe end quote
(?:\\s*\\))? # maybe )
([a-zA-Z,\\s]*)? # 2 = media list
; # end token
/x'
,array($this, '_importCB')
,$content
);
if (self::$_isCss) {
// rewrite remaining relative URIs
$content = preg_replace_callback(
'/url\\(\\s*([^\\)\\s]+)\\s*\\)/'
,array($this, '_urlCB')
,$content
);
}
return $this->_importedContent . $content;
}
private function _importCB($m)
{
$url = $m[1];
$mediaList = preg_replace('/\\s+/', '', $m[2]);
if (strpos($url, '://') > 0) {
// protocol, leave in place for CSS, comment for JS
return self::$_isCss
? $m[0]
: "/* Minify_ImportProcessor will not include remote content */";
}
if ('/' === $url[0]) {
// protocol-relative or root path
$url = ltrim($url, '/');
$file = realpath($_SERVER['DOCUMENT_ROOT']) . DIRECTORY_SEPARATOR
. strtr($url, '/', DIRECTORY_SEPARATOR);
} else {
// relative to current path
$file = $this->_currentDir . DIRECTORY_SEPARATOR
. strtr($url, '/', DIRECTORY_SEPARATOR);
}
$obj = new Minify_ImportProcessor(dirname($file));
$content = $obj->_getContent($file);
if ('' === $content) {
// failed. leave in place for CSS, comment for JS
return self::$_isCss
? $m[0]
: "/* Minify_ImportProcessor could not fetch '{$file}' */";;
}
return (!self::$_isCss || preg_match('@(?:^$|\\ball\\b)@', $mediaList))
? $content
: "@media {$mediaList} {\n{$content}\n}\n";
}
private function _urlCB($m)
{
// $m[1] is either quoted or not
$quote = ($m[1][0] === "'" || $m[1][0] === '"')
? $m[1][0]
: '';
$url = ($quote === '')
? $m[1]
: substr($m[1], 1, strlen($m[1]) - 2);
if ('/' !== $url[0]) {
if (strpos($url, '//') > 0) {
// probably starts with protocol, do not alter
} else {
// prepend path with current dir separator (OS-independent)
$path = $this->_currentDir
. DIRECTORY_SEPARATOR . strtr($url, '/', DIRECTORY_SEPARATOR);
// strip doc root
$path = substr($path, strlen(realpath($_SERVER['DOCUMENT_ROOT'])));
// fix to absolute URL
$url = strtr($path, '/\\', '//');
// remove /./ and /../ where possible
$url = str_replace('/./', '/', $url);
// inspired by patch from Oleg Cherniy
do {
$url = preg_replace('@/[^/]+/\\.\\./@', '/', $url, 1, $changed);
} while ($changed);
}
}
return "url({$quote}{$url}{$quote})";
}
}

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<?php
/**
* Class Minify_Lines
* @package Minify
*/
/**
* Add line numbers in C-style comments for easier debugging of combined content
*
* @package Minify
* @author Stephen Clay <steve@mrclay.org>
* @author Adam Pedersen (Issue 55 fix)
*/
class Minify_Lines {
/**
* Add line numbers in C-style comments
*
* This uses a very basic parser easily fooled by comment tokens inside
* strings or regexes, but, otherwise, generally clean code will not be
* mangled. URI rewriting can also be performed.
*
* @param string $content
*
* @param array $options available options:
*
* 'id': (optional) string to identify file. E.g. file name/path
*
* 'currentDir': (default null) if given, this is assumed to be the
* directory of the current CSS file. Using this, minify will rewrite
* all relative URIs in import/url declarations to correctly point to
* the desired files, and prepend a comment with debugging information about
* this process.
*
* @return string
*/
public static function minify($content, $options = array())
{
$id = (isset($options['id']) && $options['id'])
? $options['id']
: '';
$content = str_replace("\r\n", "\n", $content);
$lines = explode("\n", $content);
$numLines = count($lines);
// determine left padding
$padTo = strlen($numLines);
$inComment = false;
$i = 0;
$newLines = array();
while (null !== ($line = array_shift($lines))) {
if (('' !== $id) && (0 == $i % 50)) {
array_push($newLines, '', "/* {$id} */", '');
}
++$i;
$newLines[] = self::_addNote($line, $i, $inComment, $padTo);
$inComment = self::_eolInComment($line, $inComment);
}
$content = implode("\n", $newLines) . "\n";
// check for desired URI rewriting
if (isset($options['currentDir'])) {
require_once 'Minify/CSS/UriRewriter.php';
Minify_CSS_UriRewriter::$debugText = '';
$content = Minify_CSS_UriRewriter::rewrite(
$content
,$options['currentDir']
,isset($options['docRoot']) ? $options['docRoot'] : $_SERVER['DOCUMENT_ROOT']
,isset($options['symlinks']) ? $options['symlinks'] : array()
);
$content = "/* Minify_CSS_UriRewriter::\$debugText\n\n"
. Minify_CSS_UriRewriter::$debugText . "*/\n"
. $content;
}
return $content;
}
/**
* Is the parser within a C-style comment at the end of this line?
*
* @param string $line current line of code
*
* @param bool $inComment was the parser in a comment at the
* beginning of the line?
*
* @return bool
*/
private static function _eolInComment($line, $inComment)
{
while (strlen($line)) {
$search = $inComment
? '*/'
: '/*';
$pos = strpos($line, $search);
if (false === $pos) {
return $inComment;
} else {
if ($pos == 0
|| ($inComment
? substr($line, $pos, 3)
: substr($line, $pos-1, 3)) != '*/*')
{
$inComment = ! $inComment;
}
$line = substr($line, $pos + 2);
}
}
return $inComment;
}
/**
* Prepend a comment (or note) to the given line
*
* @param string $line current line of code
*
* @param string $note content of note/comment
*
* @param bool $inComment was the parser in a comment at the
* beginning of the line?
*
* @param int $padTo minimum width of comment
*
* @return string
*/
private static function _addNote($line, $note, $inComment, $padTo)
{
return $inComment
? '/* ' . str_pad($note, $padTo, ' ', STR_PAD_RIGHT) . ' *| ' . $line
: '/* ' . str_pad($note, $padTo, ' ', STR_PAD_RIGHT) . ' */ ' . $line;
}
}

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<?php
/**
* Class Minify_Logger
* @package Minify
*/
/**
* Message logging class
*
* @package Minify
* @author Stephen Clay <steve@mrclay.org>
*/
class Minify_Logger {
/**
* Set logger object.
*
* The object should have a method "log" that accepts a value as 1st argument and
* an optional string label as the 2nd.
*
* @param mixed $obj or a "falsey" value to disable
* @return null
*/
public static function setLogger($obj = null) {
self::$_logger = $obj
? $obj
: null;
}
/**
* Pass a message to the logger (if set)
*
* @param string $msg message to log
* @return null
*/
public static function log($msg, $label = 'Minify') {
if (! self::$_logger) return;
self::$_logger->log($msg, $label);
}
/**
* @var mixed logger object (like FirePHP) or null (i.e. no logger available)
*/
private static $_logger = null;
}

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<?php
/**
* Class Minify_Packer
*
* To use this class you must first download the PHP port of Packer
* and place the file "class.JavaScriptPacker.php" in /lib (or your
* include_path).
* @link http://joliclic.free.fr/php/javascript-packer/en/
*
* Be aware that, as long as HTTP encoding is used, scripts minified with JSMin
* will provide better client-side performance, as they need not be unpacked in
* client-side code.
*
* @package Minify
*/
if (false === (@include 'class.JavaScriptPacker.php')) {
trigger_error(
'The script "class.JavaScriptPacker.php" is required. Please see: http:'
.'//code.google.com/p/minify/source/browse/trunk/min/lib/Minify/Packer.php'
,E_USER_ERROR
);
}
/**
* Minify Javascript using Dean Edward's Packer
*
* @package Minify
*/
class Minify_Packer {
public static function minify($code, $options = array())
{
// @todo: set encoding options based on $options :)
$packer = new JavascriptPacker($code, 'Normal', true, false);
return trim($packer->pack());
}
}

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<?php
/**
* Class Minify_Source
* @package Minify
*/
/**
* A content source to be minified by Minify.
*
* This allows per-source minification options and the mixing of files with
* content from other sources.
*
* @package Minify
* @author Stephen Clay <steve@mrclay.org>
*/
class Minify_Source {
/**
* @var int time of last modification
*/
public $lastModified = null;
/**
* @var callback minifier function specifically for this source.
*/
public $minifier = null;
/**
* @var array minification options specific to this source.
*/
public $minifyOptions = null;
/**
* @var string full path of file
*/
public $filepath = null;
/**
* @var string HTTP Content Type (Minify requires one of the constants Minify::TYPE_*)
*/
public $contentType = null;
/**
* Create a Minify_Source
*
* In the $spec array(), you can either provide a 'filepath' to an existing
* file (existence will not be checked!) or give 'id' (unique string for
* the content), 'content' (the string content) and 'lastModified'
* (unixtime of last update).
*
* As a shortcut, the controller will replace "//" at the beginning
* of a filepath with $_SERVER['DOCUMENT_ROOT'] . '/'.
*
* @param array $spec options
*/
public function __construct($spec)
{
if (isset($spec['filepath'])) {
if (0 === strpos($spec['filepath'], '//')) {
$spec['filepath'] = $_SERVER['DOCUMENT_ROOT'] . substr($spec['filepath'], 1);
}
$segments = explode('.', $spec['filepath']);
$ext = strtolower(array_pop($segments));
switch ($ext) {
case 'js' : $this->contentType = 'application/x-javascript';
break;
case 'css' : $this->contentType = 'text/css';
break;
case 'htm' : // fallthrough
case 'html' : $this->contentType = 'text/html';
break;
}
$this->filepath = $spec['filepath'];
$this->_id = $spec['filepath'];
$this->lastModified = filemtime($spec['filepath'])
// offset for Windows uploaders with out of sync clocks
+ round(Minify::$uploaderHoursBehind * 3600);
} elseif (isset($spec['id'])) {
$this->_id = 'id::' . $spec['id'];
if (isset($spec['content'])) {
$this->_content = $spec['content'];
} else {
$this->_getContentFunc = $spec['getContentFunc'];
}
$this->lastModified = isset($spec['lastModified'])
? $spec['lastModified']
: time();
}
if (isset($spec['contentType'])) {
$this->contentType = $spec['contentType'];
}
if (isset($spec['minifier'])) {
$this->minifier = $spec['minifier'];
}
if (isset($spec['minifyOptions'])) {
$this->minifyOptions = $spec['minifyOptions'];
}
}
/**
* Get content
*
* @return string
*/
public function getContent()
{
$content = (null !== $this->filepath)
? file_get_contents($this->filepath)
: ((null !== $this->_content)
? $this->_content
: call_user_func($this->_getContentFunc, $this->_id)
);
// remove UTF-8 BOM if present
return (pack("CCC",0xef,0xbb,0xbf) === substr($content, 0, 3))
? substr($content, 3)
: $content;
}
/**
* Get id
*
* @return string
*/
public function getId()
{
return $this->_id;
}
/**
* Verifies a single minification call can handle all sources
*
* @param array $sources Minify_Source instances
*
* @return bool true iff there no sources with specific minifier preferences.
*/
public static function haveNoMinifyPrefs($sources)
{
foreach ($sources as $source) {
if (null !== $source->minifier
|| null !== $source->minifyOptions) {
return false;
}
}
return true;
}
/**
* Get unique string for a set of sources
*
* @param array $sources Minify_Source instances
*
* @return string
*/
public static function getDigest($sources)
{
foreach ($sources as $source) {
$info[] = array(
$source->_id, $source->minifier, $source->minifyOptions
);
}
return md5(serialize($info));
}
/**
* Get content type from a group of sources
*
* This is called if the user doesn't pass in a 'contentType' options
*
* @param array $sources Minify_Source instances
*
* @return string content type. e.g. 'text/css'
*/
public static function getContentType($sources)
{
foreach ($sources as $source) {
if ($source->contentType !== null) {
return $source->contentType;
}
}
return 'text/plain';
}
protected $_content = null;
protected $_getContentFunc = null;
protected $_id = null;
}

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<?php
/**
* Class Minify_YUICompressor
* @package Minify
*/
/**
* Compress Javascript/CSS using the YUI Compressor
*
* You must set $jarFile and $tempDir before calling the minify functions.
* Also, depending on your shell's environment, you may need to specify
* the full path to java in $javaExecutable or use putenv() to setup the
* Java environment.
*
* <code>
* Minify_YUICompressor::$jarFile = '/path/to/yuicompressor-2.3.5.jar';
* Minify_YUICompressor::$tempDir = '/tmp';
* $code = Minify_YUICompressor::minifyJs(
* $code
* ,array('nomunge' => true, 'line-break' => 1000)
* );
* </code>
*
* @todo unit tests, $options docs
*
* @package Minify
* @author Stephen Clay <steve@mrclay.org>
*/
class Minify_YUICompressor {
/**
* Filepath of the YUI Compressor jar file. This must be set before
* calling minifyJs() or minifyCss().
*
* @var string
*/
public static $jarFile = null;
/**
* Writable temp directory. This must be set before calling minifyJs()
* or minifyCss().
*
* @var string
*/
public static $tempDir = null;
/**
* Filepath of "java" executable (may be needed if not in shell's PATH)
*
* @var string
*/
public static $javaExecutable = 'java';
/**
* Minify a Javascript string
*
* @param string $js
*
* @param array $options (verbose is ignored)
*
* @see http://www.julienlecomte.net/yuicompressor/README
*
* @return string
*/
public static function minifyJs($js, $options = array())
{
return self::_minify('js', $js, $options);
}
/**
* Minify a CSS string
*
* @param string $css
*
* @param array $options (verbose is ignored)
*
* @see http://www.julienlecomte.net/yuicompressor/README
*
* @return string
*/
public static function minifyCss($css, $options = array())
{
return self::_minify('css', $css, $options);
}
private static function _minify($type, $content, $options)
{
self::_prepare();
if (! ($tmpFile = tempnam(self::$tempDir, 'yuic_'))) {
throw new Exception('Minify_YUICompressor : could not create temp file.');
}
file_put_contents($tmpFile, $content);
exec(self::_getCmd($options, $type, $tmpFile), $output);
unlink($tmpFile);
return implode("\n", $output);
}
private static function _getCmd($userOptions, $type, $tmpFile)
{
$o = array_merge(
array(
'charset' => ''
,'line-break' => 5000
,'type' => $type
,'nomunge' => false
,'preserve-semi' => false
,'disable-optimizations' => false
)
,$userOptions
);
$cmd = self::$javaExecutable . ' -jar ' . escapeshellarg(self::$jarFile)
. " --type {$type}"
. (preg_match('/^[a-zA-Z\\-]+$/', $o['charset'])
? " --charset {$o['charset']}"
: '')
. (is_numeric($o['line-break']) && $o['line-break'] >= 0
? ' --line-break ' . (int)$o['line-break']
: '');
if ($type === 'js') {
foreach (array('nomunge', 'preserve-semi', 'disable-optimizations') as $opt) {
$cmd .= $o[$opt]
? " --{$opt}"
: '';
}
}
return $cmd . ' ' . escapeshellarg($tmpFile);
}
private static function _prepare()
{
if (! is_file(self::$jarFile)
|| ! is_dir(self::$tempDir)
|| ! is_writable(self::$tempDir)
) {
throw new Exception('Minify_YUICompressor : $jarFile and $tempDir must be set.');
}
}
}

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<?php
/**
*
* Utility class for static directory methods.
*
* @category Solar
*
* @package Solar
*
* @author Paul M. Jones <pmjones@solarphp.com>
*
* @license http://opensource.org/licenses/bsd-license.php BSD
*
* @version $Id: Dir.php 2926 2007-11-09 16:25:44Z pmjones $
*
*/
class Solar_Dir {
/**
*
* The OS-specific temporary directory location.
*
* @var string
*
*/
protected static $_tmp;
/**
*
* Hack for [[php::is_dir() | ]] that checks the include_path.
*
* Use this to see if a directory exists anywhere in the include_path.
*
* {{code: php
* $dir = Solar_Dir::exists('path/to/dir')
* if ($dir) {
* $files = scandir($dir);
* } else {
* echo "Not found in the include-path.";
* }
* }}
*
* @param string $dir Check for this directory in the include_path.
*
* @return mixed If the directory exists in the include_path, returns the
* absolute path; if not, returns boolean false.
*
*/
public static function exists($dir)
{
// no file requested?
$dir = trim($dir);
if (! $dir) {
return false;
}
// using an absolute path for the file?
// dual check for Unix '/' and Windows '\',
// or Windows drive letter and a ':'.
$abs = ($dir[0] == '/' || $dir[0] == '\\' || $dir[1] == ':');
if ($abs && is_dir($dir)) {
return $dir;
}
// using a relative path on the file
$path = explode(PATH_SEPARATOR, ini_get('include_path'));
foreach ($path as $base) {
// strip Unix '/' and Windows '\'
$target = rtrim($base, '\\/') . DIRECTORY_SEPARATOR . $dir;
if (is_dir($target)) {
return $target;
}
}
// never found it
return false;
}
/**
*
* "Fixes" a directory string for the operating system.
*
* Use slashes anywhere you need a directory separator. Then run the
* string through fixdir() and the slashes will be converted to the
* proper separator (for example '\' on Windows).
*
* Always adds a final trailing separator.
*
* @param string $dir The directory string to 'fix'.
*
* @return string The "fixed" directory string.
*
*/
public static function fix($dir)
{
$dir = str_replace('/', DIRECTORY_SEPARATOR, $dir);
return rtrim($dir, DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR;
}
/**
*
* Convenience method for dirname() and higher-level directories.
*
* @param string $file Get the dirname() of this file.
*
* @param int $up Move up in the directory structure this many
* times, default 0.
*
* @return string The dirname() of the file.
*
*/
public static function name($file, $up = 0)
{
$dir = dirname($file);
while ($up --) {
$dir = dirname($dir);
}
return $dir;
}
/**
*
* Returns the OS-specific directory for temporary files.
*
* @param string $sub Add this subdirectory to the returned temporary
* directory name.
*
* @return string The temporary directory path.
*
*/
public static function tmp($sub = '')
{
// find the tmp dir if needed
if (! Solar_Dir::$_tmp) {
// use the system if we can
if (function_exists('sys_get_temp_dir')) {
$tmp = sys_get_temp_dir();
} else {
$tmp = Solar_Dir::_tmp();
}
// remove trailing separator and save
Solar_Dir::$_tmp = rtrim($tmp, DIRECTORY_SEPARATOR);
}
// do we have a subdirectory request?
$sub = trim($sub);
if ($sub) {
// remove leading and trailing separators, and force exactly
// one trailing separator
$sub = trim($sub, DIRECTORY_SEPARATOR)
. DIRECTORY_SEPARATOR;
}
return Solar_Dir::$_tmp . DIRECTORY_SEPARATOR . $sub;
}
/**
*
* Returns the OS-specific temporary directory location.
*
* @return string The temp directory path.
*
*/
protected static function _tmp()
{
// non-Windows system?
if (strtolower(substr(PHP_OS, 0, 3)) != 'win') {
$tmp = empty($_ENV['TMPDIR']) ? getenv('TMPDIR') : $_ENV['TMPDIR'];
if ($tmp) {
return $tmp;
} else {
return '/tmp';
}
}
// Windows 'TEMP'
$tmp = empty($_ENV['TEMP']) ? getenv('TEMP') : $_ENV['TEMP'];
if ($tmp) {
return $tmp;
}
// Windows 'TMP'
$tmp = empty($_ENV['TMP']) ? getenv('TMP') : $_ENV['TMP'];
if ($tmp) {
return $tmp;
}
// Windows 'windir'
$tmp = empty($_ENV['windir']) ? getenv('windir') : $_ENV['windir'];
if ($tmp) {
return $tmp;
}
// final fallback for Windows
return getenv('SystemRoot') . '\\temp';
}
}

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<?php
/**
* Utility functions for generating group URIs in HTML files
*
* Before including this file, /min/lib must be in your include_path.
*
* @package Minify
*/
require_once 'Minify/Build.php';
/**
* Get a timestamped URI to a minified resource using the default Minify install
*
* <code>
* <link rel="stylesheet" type="text/css" href="<?php echo Minify_groupUri('css'); ?>" />
* <script type="text/javascript" src="<?php echo Minify_groupUri('js'); ?>"></script>
* </code>
*
* If you do not want ampersands as HTML entities, set Minify_Build::$ampersand = "&"
* before using this function.
*
* @param string $group a key from groupsConfig.php
* @param boolean $forceAmpersand (default false) Set to true if the RewriteRule
* directives in .htaccess are functional. This will remove the "?" from URIs, making them
* more cacheable by proxies.
* @return string
*/
function Minify_groupUri($group, $forceAmpersand = false)
{
$path = $forceAmpersand
? "/g={$group}"
: "/?g={$group}";
return _Minify_getBuild($group)->uri(
'/' . basename(dirname(__FILE__)) . $path
,$forceAmpersand
);
}
/**
* Get the last modification time of the source js/css files used by Minify to
* build the page.
*
* If you're caching the output of Minify_groupUri(), you'll want to rebuild
* the cache if it's older than this timestamp.
*
* <code>
* // simplistic HTML cache system
* $file = '/path/to/cache/file';
* if (! file_exists($file) || filemtime($file) < Minify_groupsMtime(array('js', 'css'))) {
* // (re)build cache
* $page = buildPage(); // this calls Minify_groupUri() for js and css
* file_put_contents($file, $page);
* echo $page;
* exit();
* }
* readfile($file);
* </code>
*
* @param array $groups an array of keys from groupsConfig.php
* @return int Unix timestamp of the latest modification
*/
function Minify_groupsMtime($groups)
{
$max = 0;
foreach ((array)$groups as $group) {
$max = max($max, _Minify_getBuild($group)->lastModified);
}
return $max;
}
/**
* @param string $group a key from groupsConfig.php
* @return Minify_Build
* @private
*/
function _Minify_getBuild($group)
{
static $builds = array();
static $gc = false;
if (false === $gc) {
$gc = (require dirname(__FILE__) . '/groupsConfig.php');
}
if (! isset($builds[$group])) {
$builds[$group] = new Minify_Build($gc[$group]);
}
return $builds[$group];
}

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<script type="text/javascript">
function confirm_reset() {
var answer = confirm("<?php _e('All of options will return to default settings. Are you sure you want to reset all settings?'); ?>");
if(answer)
return true;
else
return false;
}
jQuery(document).ready(function($){
$("#wpm_options_toggle_advanced").click(function(e){
e.preventDefault();
state = $(this).attr("state");
if(state == "visible"){
$(".wpm_advanced").slideUp();
$("#wpm_options_reset").fadeOut();
$(this).attr("state", "hidden");
$(this).attr("value", "<?php echo __('Show Advanced Options', $this->name); ?>" + " " + String.fromCharCode(187));
$.ajax({
type : "POST",
url : "admin-ajax.php",
data : { action : "wpm", _ajax_nonce: "<?php echo wp_create_nonce($this->name); ?>", wpm_action : "hide_advanced" },
success : function(resp){
// do nothing visually
},
error : function(resp){
alert("Error:" + resp);
}
});
}
else{
$(".wpm_advanced").slideDown();
$("#wpm_options_reset").fadeIn();
$(this).attr("state", "visible");
$(this).attr("value", "<?php echo __('Hide Advanced Options', $this->name); ?>" + " " + String.fromCharCode(187));
$.ajax({
type : "POST",
url : "admin-ajax.php",
data : { action : "wpm", _ajax_nonce: "<?php echo wp_create_nonce($this->name); ?>", wpm_action : "show_advanced" },
success : function(resp){
// do nothing visually
},
error : function(resp){
alert("Error:" + resp);
}
});
}
});
$('#cache_external_checkbox').click(function(e) {
state = $(this).attr("state");
if (state == "on") {
$(".wpm_include").slideDown();
$(this).attr("state", "off");
} else {
$(".wpm_include").slideUp();
$(this).attr("state", "on");
}
});
});
</script>
<form method="post"><fieldset>
<?php
// take care of advanced options
if ($wpm_options['show_advanced']) {
$advanced_style = '';
$advanced_toggle_text = __('Hide Advanced Options', $this->name);
$advanced_toggle_state = 'visible';
}
else {
$advanced_style = 'style="display:none"';
$advanced_toggle_text = __('Show Advanced Options', $this->name);
$advanced_toggle_state = 'hidden';
}
if ($wpm_options['cache_external']) {
$include_style = 'style="display:none"';
$include_toggle_state = 'on';
} else {
$include_style = '';
$include_toggle_state = 'off';
}
printf('
<h2>%s</h2>
<p><label>%s &nbsp; <input name="wpm_options_update[show_link]" value="on" type="radio" '.checked(true, $wpm_options['show_link'], false).'/></label></p>
<p><label>%s (<a href="http://omninoggin.com/donate">%s</a>) &nbsp; <input name="wpm_options_update[show_link]" value="off" type="radio" '.checked(false, $wpm_options['show_link'], false).'/></label></p>
',
__('Support this plugin!', $this->name),
__('Display "Page optimized by WP Minify" link in the footer', $this->name),
__('Do not display "Page optimized by WP Minify" link.', $this->name),
__('Donations are appreciated!', $this->name)
);
printf('
<h2>%s</h2>
<p><label>%s &nbsp; <input name="wpm_options_update[enable_js]" type="checkbox" '.checked(true, $wpm_options['enable_js'], false).'/></label></p>
<p><label>%s &nbsp; <input name="wpm_options_update[enable_css]" type="checkbox" '.checked(true, $wpm_options['enable_css'], false).'/></label></p>
<p><label>%s &nbsp; <input name="wpm_options_update[enable_html]" type="checkbox" '.checked(true, $wpm_options['enable_html'], false).'/></label></p>
',
__('General Configuration', $this->name),
__('Enable JavaScript Minification', $this->name),
__('Enable CSS Minification', $this->name),
__('Enable HTML Minification', $this->name)
);
printf('
<h2 class="wpm_advanced" '.$advanced_style.'>%s</h2>
<p class="wpm_advanced" '.$advanced_style.'><label>%s &nbsp; <input name="wpm_options_update[debug_nominify]" type="checkbox" '.checked(true, $wpm_options['debug_nominify'], false).'/></label></p>
<p class="wpm_advanced" '.$advanced_style.'><label><a href="http://omninoggin.com/wordpress-posts/troubleshooting-wp-minify-with-firephp/">%s</a> &nbsp; <input name="wpm_options_update[debug_firephp]" type="checkbox" '.checked(true, $wpm_options['debug_firephp'], false).'/></label></p>
',
__('Debugging', $this->name),
__('Combine files but do not minify', $this->name),
__('Show minify errors through FirePHP', $this->name)
);
printf('
<h2 class="wpm_advanced" '.$advanced_style.'>%s</h2>
<p><label>%s<br/><textarea name="wpm_options_update[js_exclude]" style="width:600px" rows="5">'.attribute_escape(implode(chr(10), $wpm_options['js_exclude'])).'</textarea></label></p>
<p><label>%s<br/><textarea name="wpm_options_update[css_exclude]" style="width:600px" rows="5">'.attribute_escape(implode(chr(10), $wpm_options['css_exclude'])).'</textarea></label></p>
<p class="wpm_advanced" '.$advanced_style.'><label>%s<br/><textarea name="wpm_options_update[uri_exclude]" style="width:600px" rows="5">'.attribute_escape(implode(chr(10), $wpm_options['uri_exclude'])).'</textarea></label></p>
',
__('Local Files Minification', $this->name),
__('JavaScript files to exclude from minify (line delimited).', $this->name),
__('CSS files to exclude from minify (line delimited).', $this->name),
__('URIs on which WP-Minify parsing will be disabled (line delimited)', $this->name)
);
printf('
<h2 class="wpm_advanced" '.$advanced_style.'>%s</h2>
<p class="wpm_advanced" '.$advanced_style.'><label>%s &nbsp; <input name="wpm_options_update[cache_external]" id="cache_external_checkbox" state="'.$include_toggle_state.'" type="checkbox" '.checked(true, $wpm_options['cache_external'], false).'/> &nbsp; (%s)</label></p>
<p class="wpm_advanced wpm_include" '.$advanced_style.' '.$include_style.'><label>%s (%s, <a href="http://omninoggin.com/wordpress-posts/tutorial-wp-minify-options/#include_external_files">%s</a>)<br/><textarea name="wpm_options_update[js_include]" style="width:600px" rows="5">'.attribute_escape(implode(chr(10), $wpm_options['js_include'])).'</textarea></label></p>
<p class="wpm_advanced wpm_include" '.$advanced_style.' '.$include_style.'><label>%s (%s, <a href="http://omninoggin.com/wordpress-posts/tutorial-wp-minify-options/#include_external_files">%s</a>)<br/><textarea name="wpm_options_update[css_include]" style="width:600px" rows="5">'.attribute_escape(implode(chr(10), $wpm_options['css_include'])).'</textarea></label></p>
',
__('Non-Local Files Minification', $this->name),
__('Enable minification on external files', $this->name),
__('Not recommended unless you want to exclude a bunch of external .js/.css files', $this->name),
__('External JavaScript files to include into minify.', $this->name),
__('Only useful if "Minification on external files" is unchecked', $this->name),
__('more info', $this->name),
__('External CSS files to include into minify.', $this->name),
__('Only useful if "Minification on external files" is unchecked', $this->name),
__('more info', $this->name)
);
printf('
<h2 class="wpm_advanced" '.$advanced_style.'>%s</h2>
<p class="wpm_advanced" '.$advanced_style.'><label>%s<input name="wpm_options_
update[cache_interval]" type="text" size="4" value="'.attribute_escape($wpm_options['cache_interval']).'"/>%s <span class="submit"><input type="submit" name="wpm_options_clear_cache_submit" value="%s"/></span></p></label>
',
__('Caching', $this->name),
__('Cache expires after every', $this->name),
__('seconds', $this->name),
__('Manually Clear Cache', $this->name)
);
printf('
<h2 class="wpm_advanced" '.$advanced_style.'>%s</h2>
<p class="wpm_advanced" '.$advanced_style.'><label>%s &nbsp; <input name="wpm_options_update[pretty_url]" type="checkbox" '.checked(true, $wpm_options['pretty_url'], false).'/> &nbsp; (%s)</label></p>
<p class="wpm_advanced" '.$advanced_style.'><label>%s &nbsp; <input name="wpm_options_update[js_in_footer]" type="checkbox" '.checked(true, $wpm_options['js_in_footer'], false).'/> &nbsp; (%s, <a href="http://omninoggin.com/wordpress-posts/tutorial-wp-minify-options/#manual_placement">%s</a>)</label></p>
',
__('Tweaking/Tuning', $this->name),
__('Use "pretty" URL"', $this->name),
__('i.e. use "wp-minify/cache/1234abcd.js" instead of "wp-minify/min/?f=file1.js,file2.js,...,fileN.js"', $this->name),
__('Place Minified JavaScript in footer', $this->name),
__('Not recommended', $this->name),
__('more info', $this->name)
);
printf('
<p class="wpm_advanced" '.$advanced_style.'><label>%s &nbsp; <input name="wpm_options_update[force_https]" type="checkbox" '.checked(true, $wpm_options['force_https'], false).'/></label></p>
',
__('Force all JavaScript/CSS calls to be HTTPS on HTTPS pages', $this->name)
);
printf('
<p class="wpm_advanced" '.$advanced_style.'><label>%s &nbsp; <input name="wpm_options_update[auto_base]" type="checkbox" '.checked(true, $wpm_options['auto_base'], false).'/></label></p>
<p class="wpm_advanced" '.$advanced_style.'><label>%s<br/><input name="wpm_options_update[extra_minify_options]" type="text" size="100" value="'.attribute_escape($wpm_options['extra_minify_options']).'"/><br/><em>%s</em></label></p>
',
__('Automatically set your Minify base per siteurl setting (recommended)', $this->name),
__('Extra arguments to pass to minify engine. This value will get append to calls to URL "wp-minify/min/?f=file1.js,file2.js,...,fileN.js".', $this->name),
__('e.g. You can specify this value to be b=somepath to specify the base path for all files passed into Minify.', $this->name)
);
if ( function_exists( 'wp_nonce_field' ) && wp_nonce_field( $this->name ) ) {
printf('
<p class="submit">
<input type="submit" name="wpm_options_update_submit" value="%s &#187;" />
<input type="submit" name="wpm_options_reset_submit" id="wpm_options_reset" value="%s &#187;" onclick="return confirm_reset()" '.$advanced_style.'/>
<input type="button" id="wpm_options_toggle_advanced" state="'.$advanced_toggle_state.'" value="'.$advanced_toggle_text.' &#187;"/>
</p>
',
__('Update Options', $this->name),
__('Reset ALL Options', $this->name)
);
}
?>
</fieldset></form>

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@ -0,0 +1 @@
<iframe src="http://omninoggin.com/res/sidebar.php?name=<?php echo $this->name_dashed ?>" border=0 width=250 height=950></iframe>

View File

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=== WP Minify ===
Tags: minify, js, css, html, javascript, cascading style sheets, optimize, performance, speed, http request, phpspeedy
Contributors: madeinthayaland
Donate link: http://omninoggin.com/donate/
Requires at least: 2.7
Tested up to: 3.3.2
Stable Tag: 1.2.0
This plugin uses the Minify engine to combine and compress JS and CSS files
to improve page load time.
== Description ==
This plugin integrates the [Minify engine](http://code.google.com/p/minify/)
into your WordPress blog. Once enabled, this plugin will combine and compress
JS and CSS files to improve page load time.
= How Does it Work? =
WP Minify grabs JS/CSS files in your generated WordPress page and passes that
list to the Minify engine. The Minify engine then returns a consolidated,
minified, and compressed script or style for WP Minify to reference in the
WordPress header.
= Features =
* Easily integrate Minify into your WordPress blog.
* Minifies JavaScript, CSS, and HTML.
* Debug tools to help you debug your issues.
* Ability to include extra JS and CSS files for Minifying.
* Ability to exclude certain JS and CSS files for Minifying.
* Minified JS and CSS files can be placed wherever you want.
* Support for to minifying external files via caching.
* Ability to pass extra arguments to Minify engine.
* Expire headers for minified JS and CSS files.
* Detection and elimination of duplicate sources.
* Plugin hooks!
== Changelog ==
= 1.2.0 =
* Tested with 3.3.2
* No longer showing attribution link by default.
* Changed donation phrasing.
= 1.1.8 =
* Removed unnecessary error_log line.
= 1.1.7 =
* Set User Agent as "WP-Minify" when curling things.
* Cleaned up some old code.
* Added last modified time to pretty URLs.
* Updating it_IT translation (thanks Gianni Diiurno!).
* Added uk translation (thanks Jurko Chervony!).
= 1.1.6 =
* Extra precautions when printing last modified time variable (?m= vs. &amp;m=)
= 1.1.5 =
* Fixed documentation.
= 1.1.4 =
* Made pretty URL off by default since it doesn't work for everybody.
= 1.1.3 =
* Added it_IT translation (thanks Gianni Diurno!)
= 1.1.2 =
* Re-did options page and documentation to make things a bit more clear.
= 1.1.1 =
* Fixed incomplete /min/config.php file.
= 1.1 =
* Fixed "Class 'WPMinifyCommon' not found" errors that some are seeing.
* Added pretty URL for minified files so now you can stick it on a CDN.
* Organized options page.
= 1.0.4 =
* Fixed conflict with W3 Total Cache.
= 1.0.3 =
* Fixed "Invalid argument supplied for foreach()" error that some are having.
= 1.0.2 =
* Adding options for excluding certain URIs from WP Minify parsing.
= 1.0.1 =
* Reverting bbpress fix since it causs Minify to not even run.
= 1.0.0 =
* Added option to minify HTML.
* Added ability to NOT minify when "wp-minify-off=1" is in URL.
* Added option to report errors through FirePHP.
* Added "wp_minify_js_url" filter
* Added "wp_minify_css_url" filter
* Added "wp_minify_content" filter
* Enhanced "JavaScript files to include" feature.
* Enhanced "CSS files to include" feature.
* Fixed persistent SSL issue (Thanks belg4mit!)
* Fixed bbpress issue (Thanks foobar!)
= 0.9.3 =
* Fixed removing trailing slash in base path.
= 0.9.2 =
* Fixed "delimiter" error.
* Fixed admin sidebar.
= 0.9.1 =
* Automatically set far future expiration headers in Minify config (30 days).
* Automatically detect subdirectory from siteurl for passing as base path
for Minify engine.
= 0.9.0 =
* Added SSL option to force http -> https on secured pages.
* Updated common.php and some other maintenance.
= 0.8.1 =
* Fixed WPMU subdirectory bug.
= 0.8.0 =
* Added ability to de-dupe sources
* Added ability to manually specify location of minified JS and CSS files.
* Fixed XHTML compliance bugs
* Cleaned empty lines in HTML output
= 0.7.4 =
* Fixed detecting if script is local or not.
= 0.7.3 =
* Fixed corner case on expire headers implementation.
= 0.7.2 =
* Add expire headers to combined JS and CSS files (Thanks Jan Seidl!).
= 0.7.1 =
* Fixed extra arguments for Minify engine.
= 0.7.0 =
* Added advanced options:
- Minification on external files
- Place JavaScript in footer
- Extra arguments for Minify engine
* Removed wp_path option (Thanks Jan Seidl!)
* Fixed Output Buffer conflicts with other plugins that use output buffering
such as All-in-One SEO and Anarchy Media Player.
= 0.6.5 =
* Fixed URL building (bug introduced by last release).
* Brought back WordPress path settings as some people with .htaccess issues
may still need this.
= 0.6.4 =
* Fixed CSS regex to catch "media=''" case. (Thanks forum user bobmarkl33!)
* Modified minified JavaScript injection to the end of <head> (Thanks forum
user bobmarl33!)
* Fixed WP Minify working with blogs installed in subdirectory of webroot.
(Thanks forum user Luke!)
* Removed WordPress path settings as this is no longer needed per Luke's fix.
= 0.6.3 =
* Fixed JavaScript minification failure for large number of files.
= 0.6.2 =
* Fixed admin array_keys() bug
* Updated .pot file.
= 0.6.1 =
* Added .pot file.
= 0.6 =
* Upgraded to Minify engine 2.1.3.
* Added automatic Minify engine cache configuration.
* Fixed HTML5 <header> conflict.
* Fixed bug from blog installed in subdirectory.
* Fixed localization.
= 0.5 =
* Added option to disable JS or CSS minification.
* Fixed a few bugs.
* Admin facelift
= 0.4.1 =
* Fixed non-replaced </link> tag for valid XHTML usage.
= 0.4 =
* Automatically exclude CSS conditionals.
* Automatically exclude CSS media != all, or screen.
* Automatically exclude https URLs.
* Added sanity checking for buffer start & stop.
* Moved buffer start to init with priority 99999.
* Fixed "strpos()" warnings when settings have empty lines.
= 0.3.1 =
* Fixed "URL file-access disabled" errors.
* Fixed "implode()" warnings.
= 0.3 =
* WP 2.8 Compatibility
= 0.2.1 =
* Fixed another CSS exclusion bug (src_match -> href_match).
* Fixed JS WP Minify bug passing double forward slashes when not needed.
* Added media="screen" for minified CSS reference.
= 0.2 =
* Changed the way CSS and JS files are picked up. No more wp_enqueue_*
requirements!
* Fixed exclusion bug where specified files are not excluded from
minification.
* Removed OMNINOGGIN dashboard widget.
= 0.1.1 =
* Fixed array_slice() warning in the admin dashboard.
* Fixed version check to not break page when $wp_version is empty.
= 0.1 =
* Initial release
= Credits =
This plugin utilizes the [Minify engine](http://code.google.com/p/minify/)
coded by [Steve Clay](http://mrclay.org/) and [Ryan Grove](http://wonko.com)
to perform all JS & CSS Minifying.
== Installation ==
1. Upload the plugin to your plugins folder: 'wp-content/plugins/'
2. Make sure 'wp-content/plugins/wp-minify/cache' is writeable by the
web server. (try 'chmod 777 wp-content/plugins/wp-minify/cache')
3. Activate the 'WP Minify' plugin from the Plugins admin panel.
== Frequently Asked Questions ==
= Where is the documentation? =
If you are having problems with this plugin, please first take a look at the
various links under the "Documentation" section of the
[plugin page](http://omninoggin.com/wordpress-plugins/wp-minify-wordpress-plugin/).
= I still can't get it to work after reading the documentation! =
Please take a look at documentation available on the
[plugin page](http://omninoggin.com/wordpress-plugins/wp-minify-wordpress-plugin/).
to see if any of them can help you. If not, feel free to post your issues
on the appropriate [plugin support forum](http://omninoggin.com/forum).
I will try my best to help you resolve any issues that you are having.
== License ==
All contents under the wp-minify/min/ directory is licensed under
[New BSD License](http://www.opensource.org/licenses/bsd-license.php) (which is
[GPL](http://www.gnu.org/copyleft/gpl.html) compatible). All other
contents within this package is licensed under GPLv3.
== Screenshots ==
1. Options
2. Before WP Minify (11 JS requests @ 111KB)
3. After WP Minify (1 JS request @ 30KB)

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<?php
/*
Plugin Name: WP Minify
Plugin URI: http://omninoggin.com/wordpress-plugins/wp-minify-wordpress-plugin/
Description: This plugin uses the Minify engine to combine and compress JS and CSS files to improve page load time.
Version: 1.2.0
Author: Thaya Kareeson
Author URI: http://omninoggin.com
*/
/*
Copyright 2009-2011 Thaya Kareeson (email : thaya.kareeson@gmail.com)
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
class WPMinify {
var $author_homepage = 'http://omninoggin.com/';
var $homepage = 'http://omninoggin.com/wordpress-plugins/wp-minify-wordpress-plugin/';
var $name = 'wp_minify';
var $name_dashed = 'wp-minify';
var $name_proper = 'WP Minify';
var $required_wp_version = '2.7';
var $version = '1.2.0';
var $c = null;
var $debug = false;
var $cache_location = 'wp-content/plugins/wp-minify/cache/';
var $url_len_limit = 2000;
var $minify_limit = 50;
var $buffer_started = false;
var $default_exclude = array();
function WPMinify() {
// initialize common functions
$this->c = new WPMinifyCommon($this);
// load translation
$this->c->load_text_domain();
// register admin scripts
add_action('admin_init', array($this->c, 'a_register_scripts'));
add_action('admin_init', array($this->c, 'a_register_styles'));
// check wp version
add_action('admin_head', array($this->c, 'a_check_version'));
// load admin menu
add_action('admin_menu', array($this, 'a_menu'));
// register ajax handler
add_action('wp_ajax_wpm', array($this, 'a_ajax_handler'));
// No need to minify admin stuff
if (!is_admin() && !is_feed() && !defined('XMLRPC_REQUEST')) {
// Don't minify if if user passes wp-minify-off=1 in GET parameter
if (!(isset($_GET['wp-minify-off']) && $_GET['wp-minify-off'])) {
add_action('init', array($this, 'pre_content'), 99999);
add_action('wp_footer', array($this, 'post_content'));
}
// advertise hook
add_action('wp_footer', array($this, 'advertise'));
}
}
// admin functions
function a_default_options() {
return array(
'cache_external' => false,
'cache_interval' => 900,
'css_exclude' => array(),
'css_include' => array(),
'debug_nominify' => false,
'debug_firephp' => false,
'enable_css' => true,
'enable_js' => true,
'enable_html' => true,
'auto_base' => true,
'extra_minify_options' => '',
'js_exclude' => array(),
'js_include' => array(),
'js_in_footer' => false,
'force_https' => false,
'pretty_url' => false,
'show_link' => false,
'show_advanced' => false,
'uri_exclude' => array(),
'version' => $this->version,
'deprecated' => array(
'wp_path', 'debug', 'debug_noprettyurl'
)
);
}
function a_update_options() {
// new options
$wpm_new_options = stripslashes_deep($_POST['wpm_options_update']);
// current options
$wpm_current_options = get_option($this->name);
// convert "on" to true and "off" to false for checkbox fields
// and set defaults for fields that are left blank
if (isset($wpm_new_options['show_link']) && $wpm_new_options['show_link'] == "on")
$wpm_new_options['show_link'] = true;
else
$wpm_new_options['show_link'] = false;
if (isset($wpm_new_options['enable_js']))
$wpm_new_options['enable_js'] = true;
else
$wpm_new_options['enable_js'] = false;
if (isset($wpm_new_options['enable_css']))
$wpm_new_options['enable_css'] = true;
else
$wpm_new_options['enable_css'] = false;
if (isset($wpm_new_options['enable_html']))
$wpm_new_options['enable_html'] = true;
else
$wpm_new_options['enable_html'] = false;
if (isset($wpm_new_options['auto_base']))
$wpm_new_options['auto_base'] = true;
else
$wpm_new_options['auto_base'] = false;
if (isset($wpm_new_options['cache_external']))
$wpm_new_options['cache_external'] = true;
else
$wpm_new_options['cache_external'] = false;
if (isset($wpm_new_options['js_in_footer']))
$wpm_new_options['js_in_footer'] = true;
else
$wpm_new_options['js_in_footer'] = false;
if (isset($wpm_new_options['pretty_url']))
$wpm_new_options['pretty_url'] = true;
else
$wpm_new_options['pretty_url'] = false;
if (isset($wpm_new_options['debug_nominify']))
$wpm_new_options['debug_nominify'] = true;
else
$wpm_new_options['debug_nominify'] = false;
if (isset($wpm_new_options['debug_firephp']))
$wpm_new_options['debug_firephp'] = true;
else
$wpm_new_options['debug_firephp'] = false;
$this->a_set_minify_config($wpm_new_options['debug_nominify'], $wpm_new_options['debug_firephp']);
if ( isset($wpm_new_options['force_https']) )
$wpm_new_options['force_https'] = true;
else
$wpm_new_options['force_https'] = false;
if (strlen(trim($wpm_new_options['js_include'])) > 0)
$wpm_new_options['js_include'] = $this->array_trim(split(chr(10), str_replace(chr(13), '', $wpm_new_options['js_include'])));
else
$wpm_new_options['js_include'] = array();
if (strlen(trim($wpm_new_options['js_exclude'])) > 0)
$wpm_new_options['js_exclude'] = $this->array_trim(split(chr(10), str_replace(chr(13), '', $wpm_new_options['js_exclude'])));
else
$wpm_new_options['js_exclude'] = array();
if (strlen(trim($wpm_new_options['css_include'])) > 0)
$wpm_new_options['css_include'] = $this->array_trim(split(chr(10), str_replace(chr(13), '', $wpm_new_options['css_include'])));
else
$wpm_new_options['css_include'] = array();
if (strlen(trim($wpm_new_options['css_exclude'])) > 0)
$wpm_new_options['css_exclude'] = $this->array_trim(split(chr(10), str_replace(chr(13), '', $wpm_new_options['css_exclude'])));
else
$wpm_new_options['css_exclude'] = array();
if ( strlen(trim($wpm_new_options['uri_exclude'])) > 0 )
$wpm_new_options['uri_exclude'] = $this->array_trim(split(chr(10), str_replace(chr(13), '', $wpm_new_options['uri_exclude'])));
else
$wpm_new_options['uri_exclude'] = array();
// Update options
foreach ($wpm_new_options as $key => $value) {
$wpm_current_options[$key] = $value;
}
update_option($this->name, $wpm_current_options);
}
function a_set_advanced_options($val) {
$wpm_options = get_option($this->name);
$wpm_options['show_advanced'] = $val;
update_option($this->name, $wpm_options);
}
function a_ajax_handler() {
check_ajax_referer($this->name);
if (isset($_POST['wpm_action'])) {
if (strtolower($_POST['wpm_action']) == 'show_advanced') {
$this->a_set_advanced_options(true);
}
elseif (strtolower($_POST['wpm_action']) == 'hide_advanced') {
$this->a_set_advanced_options(false);
}
else {
echo 'Invalid wpm_action.';
}
}
exit();
}
function a_request_handler() {
if (isset($_POST['wpm_options_update_submit'])) {
check_admin_referer($this->name);
$this->a_update_options();
add_action('admin_notices', array($this->c, 'a_notify_updated'));
}
elseif (isset($_POST['wpm_options_clear_cache_submit'])) {
// if user wants to regenerate nonce
check_admin_referer($this->name);
$this->c->a_clear_cache();
add_action('admin_notices', array($this->c, 'a_notify_cache_cleared'));
}
elseif (isset($_POST['wpm_options_upgrade_submit'])) {
// if user wants to upgrade options (for new options on version upgrades)
check_admin_referer($this->name);
$this->c->a_upgrade_options();
add_action('admin_notices', array($this->c, 'a_notify_upgraded'));
}
elseif (isset($_POST['wpm_options_reset_submit'])) {
// if user wants to reset all options
check_admin_referer($this->name);
$this->c->a_reset_options();
add_action('admin_notices', array($this->c, 'a_notify_reset'));
}
// only check these on plugin settings page
$this->c->a_check_dir_writable($this->c->get_plugin_dir().'cache/', array($this, 'a_notify_cache_not_writable'));
$this->c->a_check_orphan_options(array($this, 'a_notify_orphan_options'));
if ($this->c->a_check_dir_writable($this->c->get_plugin_dir().'min/config.php', array($this, 'a_notify_config_not_writable'))) {
$this->a_check_minify_config();
}
}
function a_check_minify_config() {
$fname = $this->c->get_plugin_dir().'min/config.php';
$fhandle = fopen($fname,'r');
$content = fread($fhandle,filesize($fname));
$config_modified = false;
preg_match('/\/\/###WPM-CACHE-PATH-BEFORE###(.*)\/\/###WPM-CACHE-PATH-AFTER###/s', $content, $matches);
$cache_path_code = $matches[1];
if (!preg_match('/\$min_cachePath.*?/', $cache_path_code)) {
$content = preg_replace(
'/\/\/###WPM-CACHE-PATH-BEFORE###(.*)\/\/###WPM-CACHE-PATH-AFTER###/s',
"//###WPM-CACHE-PATH-BEFORE###\n".'$min_cachePath = \''.$this->c->get_plugin_dir()."cache/';\n//###WPM-CACHE-PATH-AFTER###",
$content);
$config_modified = true;
}
preg_match('/\/\/###WPM-CACHE-AGE-BEFORE###(.*)\/\/###WPM-CACHE-AGE-AFTER###/s', $content, $matches);
$cache_age_code = $matches[1];
if (!preg_match('/\$min_serveOptions\[\'maxAge\'].*?/', $cache_age_code)) {
$content = preg_replace(
'/\/\/###WPM-CACHE-AGE-BEFORE###(.*)\/\/###WPM-CACHE-AGE-AFTER###/s',
"//###WPM-CACHE-AGE-BEFORE###\n".'$min_serveOptions[\'maxAge\'] = 2592000;'."\n//###WPM-CACHE-AGE-AFTER###",
$content);
$config_modified = true;
}
if ($config_modified) {
$this->a_notify_modified_minify_config();
}
$fhandle = fopen($fname,"w");
fwrite($fhandle,$content);
fclose($fhandle);
}
function a_set_minify_config($nominify = false, $firephp = false) {
if ($nominify) {
$nominify = 'true';
} else {
$nominify = 'false';
}
if ($firephp) {
$firephp = 'true';
} else {
$firephp = 'false';
}
$fname = $this->c->get_plugin_dir().'min/config.php';
$fhandle = fopen($fname,'r');
$content = fread($fhandle,filesize($fname));
$content = preg_replace(
'/\/\/###WPM-DEBUG-FLAG-BEFORE###(.*)\/\/###WPM-DEBUG-FLAG-AFTER###/s',
"//###WPM-DEBUG-FLAG-BEFORE###\n".'$min_allowDebugFlag = '.$nominify.";\n//###WPM-DEBUG-FLAG-AFTER###",
$content);
$content = preg_replace(
'/\/\/###WPM-ERROR-LOGGER-BEFORE###(.*)\/\/###WPM-ERROR-LOGGER-AFTER###/s',
"//###WPM-ERROR-LOGGER-BEFORE###\n".'$min_errorLogger = '.$firephp.";\n//###WPM-ERROR-LOGGER-AFTER###",
$content);
$fhandle = fopen($fname,"w");
fwrite($fhandle,$content);
fclose($fhandle);
}
function a_notify_cache_not_writable() {
$this->c->a_notify(
sprintf('%s: %s',
__('Cache directory is not writable. Please grant your server write permissions to the directory', $this->name),
$this->c->get_plugin_dir().'cache/'),
true);
}
function a_notify_config_not_writable() {
$this->c->a_notify(
sprintf('%s: %s',
__('Minify Engine config.php is not writable. Please grant your server write permissions to file', $this->name),
$this->c->get_plugin_dir().'min/config.php'));
}
function a_notify_orphan_options() {
$this->c->a_notify(
sprintf('%s',
__('Some option settings are missing (possibly from plugin upgrade).', $this->name)));
}
function a_notify_modified_minify_config() {
$this->c->a_notify(__('Minify Engine config.php was configured automatically.', $this->name));
}
function a_menu() {
$options_page = add_options_page($this->name_proper, $this->name_proper, 'manage_options', 'wp-minify', array($this, 'a_page'));
add_action('admin_head-'.$options_page, array($this, 'a_request_handler'));
add_action('admin_print_scripts-'.$options_page, array($this->c, 'a_enqueue_scripts'));
add_action('admin_print_styles-'.$options_page, array($this->c, 'a_enqueue_styles'));
}
function a_page() {
$wpm_options = get_option($this->name);
printf('
<div class="wrap omni_admin_content">
<h2>%s</h2>
<div>
<a href="'.preg_replace('/&wpm-page=[^&]*/', '', $_SERVER['REQUEST_URI']).'">%s</a>&nbsp;|&nbsp;
<a href="'.$this->homepage.'">%s</a>
</div>',
__('WP Minify Options', $this->name),
__('General Configuration', $this->name),
__('Documentation', $this->name)
);
printf('<div class="omni_admin_main">');
if (isset($_GET['wpm-page'])) {
if ($_GET['wpm-page'] || !$_GET['wpm-page']) {
require_once('options-generic.php');
}
}
else {
require_once('options-generic.php');
}
printf('</div>'); // omni_admin_main
require_once('options-sidebar.php');
printf('</div>'); // wrap
} // admin_page()
// other functions
function fetch_and_cache($url, $cache_file) {
$ch = curl_init();
$timeout = 5; // set to zero for no timeout
curl_setopt ($ch, CURLOPT_URL, $url);
curl_setopt ($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt ($ch, CURLOPT_CONNECTTIMEOUT, $timeout);
curl_setopt ($ch, CURLOPT_USERAGENT, 'WP-Minify');
$content = curl_exec($ch);
curl_close($ch);
if ($content) {
if (is_array($content)) {
$content = implode($content);
}
// save cache file
$fh = fopen($cache_file, 'w');
if ($fh) {
fwrite($fh, $content);
fclose($fh);
}
else {
// cannot open for write. no error b/c something else is probably writing to the file.
}
return $content;
}
else {
printf(
'%s: '.$url.'. %s<br/>',
__('Error: Could not fetch and cache URL'),
__('You might need to exclude this file in WP Minify options.')
);
return '';
}
}
function refetch_cache_if_expired($url, $cache_file) {
$wpm_options = get_option($this->name);
$cache_file_mtime = filemtime($cache_file);
if ((time() - $cache_file_mtime) > $wpm_options['cache_interval']) {
$this->fetch_and_cache($url, $cache_file);
}
}
function tiny_filename($str) {
$f = __FILE__;
// no fancy shortening for Windows
return ('/' === $f[0]) ? strtr(base64_encode(md5($str, true)), '+/=', '-_(') : md5($str);
}
function array_trim($arr, $charlist=null) {
foreach ($arr as $key => $value) {
if (is_array($value)) $result[$key] = array_trim($value, $charlist);
else $result[$key] = trim($value, $charlist);
}
return $result;
}
function check_and_split_url($url, $latest_modified = 0) {
$url_chunk = explode('?f=', $url);
$base_url = array_shift($url_chunk);
$files = explode(',', array_shift($url_chunk));
$num_files = sizeof($files);
if ($this->url_needs_splitting($url, $files)) {
$first_half = $this->check_and_split_url($base_url . '?f=' . implode(',', array_slice($files, 0, $num_files/2)), $latest_modified);
$second_half = $this->check_and_split_url($base_url . '?f=' . implode(',', array_slice($files, $num_files/2)), $latest_modified);
return $first_half + $second_half;
}
else {
$wpm_options = get_option($this->name);
// append &debug if we need to
if ($wpm_options['debug_nominify']) {
$debug_string = '&amp;debug=true';
} else {
$debug_string = '';
}
// append base directory if needed
$base = $this->get_base();
if ($base != '') {
$base_string = '&amp;b='.$base;
} else {
$base_string = '';
}
// get rid of any base directory specification in extra options
$extra_minify_options = preg_replace('/(&|&amp;|\b)b=[^&]*/', '', trim($wpm_options['extra_minify_options']));
if (trim($extra_minify_options) != '') {
$extra_string = '&amp;'.$extra_minify_options;
} else {
$extra_string = '';
}
// append last modified time
$latest_modified_string = '&amp;m='.$latest_modified;
return array($base_url . '?f=' . implode(',', $files) . $debug_string . $base_string . $extra_string . $latest_modified_string);
}
}
function fetch_content($url, $type = '') {
$cache_file = $this->c->get_plugin_dir().'cache/'.md5($url).$type;
$content = '';
if (file_exists($cache_file)) {
// check cache expiration
$this->refetch_cache_if_expired($url, $cache_file);
$fh = fopen($cache_file, 'r');
if ($fh && filesize($cache_file) > 0) {
$content = fread($fh, filesize($cache_file));
fclose($fh);
}
else {
// cannot open cache file so fetch it
$content = $this->fetch_and_cache($url, $cache_file);
}
}
else {
// no cache file. fetch from internet and save to local cache
$content = $this->fetch_and_cache($url, $cache_file);
}
return $content;
}
function local_version($url) {
$site_url = trailingslashit(get_option('siteurl'));
$url = str_replace($site_url, '', $url); // relative paths only for local urls
$url = preg_replace('/^\//', '', $url); // strip front / if any
$url = preg_replace('/\?.*/i', '', $url); // throws away parameters, if any
return $url;
}
function is_external($url, $localize=true) {
if ($localize) {
$url = $this->local_version($url);
}
if (substr($url, 0, 4) != 'http'
&& (substr($url, -3, 3) == '.js' || substr($url, -4, 4) == '.css')) {
return false;
} else {
return true;
}
}
function get_js_location($src) {
if ($this->debug)
echo 'Script URL:'.$src."<br/>\n";
$script_path = $this->local_version($src);
if ($this->is_external($script_path, false)) {
// fetch scripts if necessary
$this->fetch_content($src, '.js');
$location = $this->cache_location . md5($src) . '.js';
if ($this->debug)
echo 'External script detected, cached as:'. md5($src) . "<br/>\n";
} else {
// if script is local to server
$location = $script_path;
if ($this->debug)
echo 'Local script detected:'.$script_path."<br/>\n";
}
return $location;
}
function get_css_location($src) {
if ($this->debug)
echo 'Style URL:'.$src."<br/>\n";
$css_path = $this->local_version($src);
if ($this->is_external($css_path, false)) {
// fetch scripts if necessary
$this->fetch_content($src, '.css');
$location = $this->cache_location . md5($src) . '.css';
if ($this->debug)
echo 'External css detected, cached as:'. md5($src) . "<br/>\n";
} else {
$location = $css_path;
// if css is local to server
if ($this->debug)
echo 'Local css detected:'.$css_path."<br/>\n";
}
return $location;
}
function url_needs_splitting($url, $locations) {
if ($url > $this->url_len_limit || count($locations) > $this->minify_limit) {
return true;
} else {
return false;
}
}
function build_minify_urls($locations, $type) {
$wpm_options = get_option($this->name);
$minify_url = $this->c->get_plugin_url().'min/?f=';
if ($wpm_options['force_https'] && $_SERVER["HTTPS"] == "on") {
$minify_url = preg_replace('/^http:\/\//', 'https://', $minify_url);
}
$minify_url .= implode(',', $locations);
$latest_modified = $this->get_latest_modified_time($locations);
$minify_urls = $this->check_and_split_url($minify_url, $latest_modified);
if ($wpm_options['pretty_url']) {
return $this->get_cached_minify_urls($minify_urls, $type);
} else {
return $minify_urls;
}
}
function get_cached_minify_urls($urls, $type) {
$wpm_options = get_option($this->name);
$cached_urls = array();
foreach ($urls as $url) {
$cache_file = $this->c->get_plugin_dir().'cache/'.md5($url).$type;
if (file_exists($cache_file)) {
// check cache expiration
$this->refetch_cache_if_expired($url, $cache_file);
$fh = fopen($cache_file, 'r');
if ($fh && filesize($cache_file) > 0) {
$content = fread($fh, filesize($cache_file));
fclose($fh);
} else {
// cannot open cache file so fetch it
$this->fetch_and_cache($url, $cache_file);
}
} else {
// no cache file. fetch it
$this->fetch_and_cache($url, $cache_file);
}
$cache_url = $this->c->get_plugin_url().'cache/'.md5($url).$type.'?m='.filemtime($cache_file);
$cached_urls[] = $cache_url;
}
return $cached_urls;
}
function get_base_from_minify_args() {
$wpm_options = get_option($this->name);
if (!empty($wpm_options['extra_minify_options'])) {
if (preg_match('/\bb=([^&]*?)(&|$)/', trim($wpm_options['extra_minify_options']), $matches)) {
return rtrim(trim($matches[1]), '\\/');
}
}
return '';
}
function get_base_from_siteurl() {
$site_url = trailingslashit(get_option('siteurl'));
return rtrim(preg_replace('/^https?:\/\/.*?\//', '', $site_url), '\\/');
}
function get_base() {
$base_from_min_args = $this->get_base_from_minify_args();
if ($base_from_min_args != '') {
return $base_from_min_args;
}
$wpm_options = get_option($this->name);
if ($wpm_options['auto_base']) {
return $this->get_base_from_siteurl();
} else {
return '';
}
}
function get_latest_modified_time($locations = array()) {
$latest_modified = 0;
if (!empty($locations)) {
$base_path = trailingslashit($_SERVER['DOCUMENT_ROOT']);
$base_path .= trailingslashit($this->get_base());
foreach ($locations as $location) {
$path = $base_path.$location;
$mtime = filemtime($path);
if ($latest_modified < $mtime) {
$latest_modified = $mtime;
}
}
}
return $latest_modified;
}
function extract_css($content) {
$wpm_options = get_option($this->name);
$css_locations = array();
preg_match_all('/<link([^>]*?)>/i', $content, $link_tags_match);
foreach ($link_tags_match[0] as $link_tag) {
if (strpos(strtolower($link_tag), 'stylesheet')) {
// check CSS media type
if (!strpos(strtolower($link_tag), 'media=')
|| preg_match('/media=["\'](?:["\']|[^"\']*?(all|screen)[^"\']*?["\'])/', $link_tag)
) {
preg_match('/href=[\'"]([^\'"]+)/', $link_tag, $href_match);
if ($href_match[1]) {
// include it if it is in the include list
$include = false;
$inclusions = $wpm_options['css_include'];
foreach ($inclusions as $include_pat) {
$include_pat = trim($include_pat);
if (strlen($include_pat) > 0 && strpos($src_match[1], $include_pat) !== false) {
$include = true;
break;
}
}
if (!$include) {
// support external files?
if (!$wpm_options['cache_external'] && $this->is_external($href_match[1])) {
continue; // skip if we don't cache externals and this file is external
}
// do not include anything in excluded list
$skip = false;
$exclusions = array_merge($this->default_exclude, $wpm_options['css_exclude']);
foreach ($exclusions as $exclude_pat) {
$exclude_pat = trim($exclude_pat);
if (strlen($exclude_pat) > 0 && strpos($href_match[1], $exclude_pat) !== false) {
$skip = true;
break;
}
}
if ($skip) continue;
}
$content = str_replace($link_tag . '</link>', '', $content);
$content = str_replace($link_tag, '', $content);
$css_locations[] = $this->get_css_location($href_match[1]);
}
}
}
}
$css_locations = array_unique($css_locations);
return array($content, $css_locations);
}
function inject_css($content, $css_locations) {
if (count($css_locations) > 0) {
$wpm_options = get_option($this->name);
// build minify URLS
$css_tags = '';
$minify_urls = $this->build_minify_urls($css_locations, '.css');
foreach ($minify_urls as $minify_url) {
$minify_url = apply_filters('wp_minify_css_url', $minify_url); // Allow plugins to modify final minify URL
$css_tags .= "<link rel='stylesheet' href='$minify_url' type='text/css' media='screen' />";
}
$matches = preg_match('/<!-- WP-Minify CSS -->/', $content);
if ($matches) {
$content = preg_replace('/<!-- WP-Minify CSS -->/', "$css_tags", $content, 1); // limit 1 replacement
} else {
// HTML5 has <header> tags so account for those in regex
$content = preg_replace('/<head(>|\s[^>]*?>)/', "\\0\n$css_tags", $content, 1); // limit 1 replacement
}
}
return $content;
}
function extract_conditionals($content) {
preg_match_all('/<!--\[if[^\]]*?\]>.*?<!\[endif\]-->/is', $content, $conditionals_match);
$content = preg_replace('/<!--\[if[^\]]*?\]>.*?<!\[endif\]-->/is', '###WPM-CSS-CONDITIONAL###', $content);
$conditionals = array();
foreach ($conditionals_match[0] as $conditional) {
$conditionals[] = $conditional;
}
return array($content, $conditionals);
}
function inject_conditionals($content, $conditionals) {
while (count($conditionals) > 0 && strpos($content, '###WPM-CSS-CONDITIONAL###')) {
$conditional = array_shift($conditionals);
$content = preg_replace('/###WPM-CSS-CONDITIONAL###/', $conditional, $content, 1);
}
return $content;
}
function extract_js($content) {
$wpm_options = get_option($this->name);
$js_locations = array();
preg_match_all('/<script([^>]*?)><\/script>/i', $content, $script_tags_match);
foreach ($script_tags_match[0] as $script_tag) {
if (strpos(strtolower($script_tag), 'text/javascript') !== false) {
preg_match('/src=[\'"]([^\'"]+)/', $script_tag, $src_match);
if ($src_match[1]) {
// include it if it is in the include list
$include = false;
$inclusions = $wpm_options['js_include'];
foreach ($inclusions as $include_pat) {
$include_pat = trim($include_pat);
if (strlen($include_pat) > 0 && strpos($src_match[1], $include_pat) !== false) {
$include = true;
break;
}
}
if (!$include) {
// support external files?
if (!$wpm_options['cache_external'] && $this->is_external($src_match[1])) {
continue; // skip if we don't cache externals and this file is external
}
// do not include anything in excluded list
$skip = false;
$exclusions = array_merge($this->default_exclude, $wpm_options['js_exclude']);
foreach ($exclusions as $exclude_pat) {
$exclude_pat = trim($exclude_pat);
if (strlen($exclude_pat) > 0 && strpos($src_match[1], $exclude_pat) !== false) {
$skip = true;
break;
}
}
if ($skip) continue;
}
$content = str_replace($script_tag, '', $content);
$js_locations[] = $this->get_js_location($src_match[1]);
}
}
}
$js_locations = array_unique($js_locations);
return array($content, $js_locations);
}
function inject_js($content, $js_locations) {
if (count($js_locations) > 0) {
// build minify URLS
$js_tags = '';
$minify_urls = $this->build_minify_urls($js_locations, '.js');
foreach ($minify_urls as $minify_url) {
$minify_url = apply_filters('wp_minify_js_url', $minify_url); // Allow plugins to modify final minify URL
$js_tags .= "<script type='text/javascript' src='$minify_url'></script>";
}
$matches = preg_match('/<!-- WP-Minify JS -->/', $content);
if ($matches) {
$content = preg_replace('/<!-- WP-Minify JS -->/', "$js_tags", $content, 1); // limit 1 replacement
} else {
$wpm_options = get_option($this->name);
if ($wpm_options['js_in_footer']) {
$content = preg_replace('/<\/body>/', "$js_tags\n</body>", $content, 1); // limit 1 replacement
} else {
// HTML5 has <header> tags so account for those in regex
$content = preg_replace('/<head(>|\s[^>]*?>)/', "\\0\n$js_tags", $content, 1); // limit 1 replacement
}
}
}
return $content;
}
function pre_content() {
$wpm_options = get_option($this->name);
if ($wpm_options['uri_exclude'] && count($wpm_options['uri_exclude'])) {
foreach ($wpm_options['uri_exclude'] as $exclude_pat) {
$exclude_pat = trim($exclude_pat);
if (strlen($exclude_pat) > 0 && strpos($_SERVER['REQUEST_URI'], $exclude_pat) !== false) {
return;
}
}
}
ob_start(array($this, 'modify_buffer'));
// variable for sanity checking
$this->buffer_started = true;
}
function modify_buffer($buffer) {
$wpm_options = get_option($this->name);
// if we do not want to force http to https then we need to exclude https
if (!($wpm_options['force_https'] && $_SERVER["HTTPS"] == "on")) {
$this->default_exclude[] = 'https://';
}
// minify JS
if ($wpm_options['enable_js']) {
list($buffer, $js_locations) = $this->extract_js($buffer);
$buffer= $this->inject_js($buffer, $js_locations);
}
// minify CSS (make sure to exclude CSS conditionals)
if ($wpm_options['enable_css']) {
list($buffer, $conditionals) = $this->extract_conditionals($buffer);
list($buffer, $css_locations) = $this->extract_css($buffer);
$buffer = $this->inject_css($buffer, $css_locations);
$buffer = $this->inject_conditionals($buffer, $conditionals);
}
// get rid of empty lines
$buffer = preg_replace('/\s*(\r?\n)(\r?\n)*/', '$1', $buffer);
// minify HTML
if ($wpm_options['enable_html']) {
if (!class_exists('Minify_HTML')) {
require_once('min/lib/Minify/HTML.php');
}
$buffer = Minify_HTML::minify($buffer);
}
$buffer = apply_filters('wp_minify_content', $buffer); // allow plugins to modify buffer
return $buffer;
}
function post_content() {
// sanity checking
if ($this->buffer_started) {
ob_end_flush();
}
}
function advertise() {
$wpm_options = get_option($this->name);
if ($wpm_options['show_link']) {
printf("<p align='center'><small>Page optimized by <a href='$this->homepage' title='$this->name_proper WordPress Plugin' style='text-decoration:none;'>$this->name_proper</a> <a href='$this->author_homepage' title='WordPress Plugin' style='text-decoration:none;'>WordPress Plugin</a></small></p>");
}
}
} // class WPMinify
require_once('common.php');
require_once('http_build_url.php');
$wp_minify = new WPMinify();
?>