599 lines
21 KiB
Plaintext
599 lines
21 KiB
Plaintext
|
<?php
|
||
|
|
/*
|
||
|
|
* Gallery - a web based photo album viewer and editor
|
||
|
|
* Copyright (C) 2000-2007 Bharat Mediratta
|
||
|
|
*
|
||
|
|
* 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 2 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, write to the Free Software
|
||
|
|
* Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* System checks
|
||
|
|
* @package Upgrade
|
||
|
|
*/
|
||
|
|
class SystemChecksStep extends UpgradeStep {
|
||
|
|
function stepName() {
|
||
|
|
return _('System Checks');
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Returns the exact bytes value from a php.ini setting
|
||
|
|
* Copied from PHP.net's manual entry for ini_get()
|
||
|
|
*/
|
||
|
|
function _getBytes($val) {
|
||
|
|
$val = trim($val);
|
||
|
|
$last = $val{strlen($val)-1};
|
||
|
|
switch ($last) {
|
||
|
|
case 'g':
|
||
|
|
case 'G':
|
||
|
|
$val *= 1024;
|
||
|
|
case 'm':
|
||
|
|
case 'M':
|
||
|
|
$val *= 1024;
|
||
|
|
case 'k':
|
||
|
|
case 'K':
|
||
|
|
$val *= 1024;
|
||
|
|
}
|
||
|
|
return $val;
|
||
|
|
}
|
||
|
|
|
||
|
|
function processRequest() {
|
||
|
|
if (!empty($_GET['zendtest'])) {
|
||
|
|
header("Content-Type: text/plain");
|
||
|
|
header("Content-Length: 8");
|
||
|
|
$x = array(new stdclass());
|
||
|
|
/* v-- This may cause PHP to crash! */
|
||
|
|
$x = $x[0];
|
||
|
|
print "SUCCESS\n";
|
||
|
|
return false;
|
||
|
|
} else if (!empty($_GET['downloadCleanupScript'])) {
|
||
|
|
$statusMonitor = null;
|
||
|
|
$manifest = SystemChecksStep::CheckManifest(
|
||
|
|
$statusMonitor, function_exists('set_time_limit'));
|
||
|
|
$removeList = array();
|
||
|
|
$base = dirname(dirname(dirname(__FILE__))) . '/';
|
||
|
|
foreach ($manifest['shouldRemove'] as $file) {
|
||
|
|
$removeList[$file] = is_dir($base . $file);
|
||
|
|
}
|
||
|
|
/* Reverse sort it by key so that directories are last */
|
||
|
|
krsort($removeList);
|
||
|
|
|
||
|
|
$isWindows = !strncasecmp(PHP_OS, 'win', 3);
|
||
|
|
$fileName = $isWindows ? 'cleanup.bat' : 'cleanup.sh';
|
||
|
|
header("Content-Type: application/data");
|
||
|
|
header('Content-Disposition: attachment; filename=' . $fileName);
|
||
|
|
include(dirname(__FILE__) . '/../templates/ManifestCleanupScript.html');
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Normal request */
|
||
|
|
global $gallery;
|
||
|
|
$failCount = 0;
|
||
|
|
$suggestedHtaccess = array();
|
||
|
|
$setTimeLimitAvailable = false;
|
||
|
|
|
||
|
|
$template = new StatusTemplate();
|
||
|
|
$template->renderHeader(true);
|
||
|
|
$template->renderStatusMessage(_('Performing system checks'), '', 0);
|
||
|
|
|
||
|
|
/* assert compatible version of PHP, we accept 4.3.0+ / 5.0.4+ */
|
||
|
|
if (!function_exists('version_compare') || version_compare(phpversion(), '4.3.0', '<')
|
||
|
|
|| (version_compare(phpversion(), '5.0.0', '>=')
|
||
|
|
&& version_compare(phpversion(), '5.0.4', '<'))) {
|
||
|
|
$templateData['check'][] =
|
||
|
|
array('title' => _('PHP version >= 4.3.0 or >= 5.0.4'),
|
||
|
|
'error' => true,
|
||
|
|
'notice' => sprintf(
|
||
|
|
_("Error: Gallery 2 requires PHP version 4.3.0 or newer or 5.0.4 or " .
|
||
|
|
"newer. You have PHP version %s installed. Contact your webserver " .
|
||
|
|
"administrator to request an upgrade, available at the %sPHP " .
|
||
|
|
"website%s."), phpversion(), '<a href="http://php.net/">', '</a>'));
|
||
|
|
$failCount++;
|
||
|
|
} else {
|
||
|
|
$templateData['check'][] =
|
||
|
|
array('title' => _('PHP Version'), 'success' => true);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* assert that __FILE__ works correctly */
|
||
|
|
if (!SystemChecksStep::CheckFileDirective()) {
|
||
|
|
$templateData['check'][] =
|
||
|
|
array('title' => _('FILE directive supported'),
|
||
|
|
'error' => true,
|
||
|
|
'notice' => _('Error: your PHP __FILE__ directive is not functioning ' .
|
||
|
|
'correctly. Please file a support request with your ' .
|
||
|
|
'webserver administrator or in the Gallery forums.'));
|
||
|
|
$failCount++;
|
||
|
|
} else {
|
||
|
|
$templateData['check'][] =
|
||
|
|
array('title' => _('FILE Directive'), 'success' => true);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Make sure that safe mode is not enabled */
|
||
|
|
if (GalleryUtilities::getPhpIniBool('safe_mode')) {
|
||
|
|
$templateData['check'][] =
|
||
|
|
array('title' => _('Safe mode disabled'),
|
||
|
|
'error' => true,
|
||
|
|
'notice' => _('Error: Your version of PHP is configured with safe mode ' .
|
||
|
|
'enabled. You must disable safe mode before Gallery will run.'));
|
||
|
|
$failCount++;
|
||
|
|
} else {
|
||
|
|
$templateData['check'][] =
|
||
|
|
array('title' => _('Safe Mode'), 'success' => true);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Make sure we have PCRE support */
|
||
|
|
if (!function_exists('preg_match') || !function_exists('preg_replace')) {
|
||
|
|
$templateData['check'][] =
|
||
|
|
array('title' => _('Regular expressions'),
|
||
|
|
'error' => true,
|
||
|
|
'notice' => sprintf(
|
||
|
|
_('Error: Your PHP is configured without support for %sPerl Compatible ' .
|
||
|
|
'Regular Expressions%s. You must enable these functions before ' .
|
||
|
|
'Gallery will run.'), '<a href="http://php.net/pcre">', '</a>'));
|
||
|
|
$failCount++;
|
||
|
|
} /* skip showing 'success' for this one */
|
||
|
|
|
||
|
|
/* Warning when exec() is disabled */
|
||
|
|
if (in_array('exec', split(',\s*', ini_get('disable_functions')))) {
|
||
|
|
$templateData['check'][] =
|
||
|
|
array('title' => _('exec() allowed'),
|
||
|
|
'warning' => true,
|
||
|
|
'notice' =>
|
||
|
|
_('Warning: The exec() function is disabled in your PHP by the <b>disabled' .
|
||
|
|
'_functions</b> parameter in php.ini. You won\'t be able to use modules ' .
|
||
|
|
'that require external binaries (e.g. ImageMagick, NetPBM or Ffmpeg). ' .
|
||
|
|
'This can only be set server-wide, so you will need to change it in the ' .
|
||
|
|
'global php.ini.'),
|
||
|
|
);
|
||
|
|
} else {
|
||
|
|
$templateData['check'][] =
|
||
|
|
array('title' => _('exec() allowed'), 'success' => true);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Warning when set_time_limit() is disabled */
|
||
|
|
if (in_array('set_time_limit', split(',\s*', ini_get('disable_functions')))) {
|
||
|
|
$timeLimit = ini_get('max_execution_time');
|
||
|
|
$templateData['check'][] =
|
||
|
|
array('title' => _('set_time_limit() allowed'),
|
||
|
|
'warning' => true,
|
||
|
|
'notice' => sprintf(
|
||
|
|
_('Warning: The set_time_limit() function is disabled in your PHP by ' .
|
||
|
|
'the <b>disabled_functions</b> parameter in php.ini. Gallery can ' .
|
||
|
|
'function with this setting, but it will not operate reliably. ' .
|
||
|
|
'Any operation that takes longer than %d seconds will fail (and in ' .
|
||
|
|
'some cases just return a blank page) possibly leading to data ' .
|
||
|
|
'corruption.'), $timeLimit),
|
||
|
|
);
|
||
|
|
} else {
|
||
|
|
$templateData['check'][] =
|
||
|
|
array('title' => _('set_time_limit() allowed'), 'success' => true);
|
||
|
|
|
||
|
|
/* Set the time limit large enough for the remaining checks (slow systems) */
|
||
|
|
set_time_limit(180);
|
||
|
|
$setTimeLimitAvailable = true;
|
||
|
|
}
|
||
|
|
|
||
|
|
$template->renderStatusMessage(_('Performing system checks'), '', 0.02);
|
||
|
|
|
||
|
|
/* Make sure filesystem operations are allowed */
|
||
|
|
$missingFilesystemFunctions = array();
|
||
|
|
foreach (array('fopen', 'fclose', 'fread', 'fwrite', 'file', 'copy', 'rename', 'readfile',
|
||
|
|
'file_get_contents', 'copy', 'move_uploaded_file', 'file_exists', 'tempnam', 'glob',
|
||
|
|
'closedir', 'stat', 'unlink', 'rmdir', 'mkdir', 'getcwd', 'chdir', 'opendir',
|
||
|
|
'readdir', 'chmod') as $function) {
|
||
|
|
if (!function_exists($function)) {
|
||
|
|
$missingFilesystemFunctions[] = $function;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (!empty($missingFilesystemFunctions)) {
|
||
|
|
$templateData['check'][] =
|
||
|
|
array('title' => _('Filesystem Operations'),
|
||
|
|
'error' => true,
|
||
|
|
'notice' => sprintf(
|
||
|
|
_('Error: Essential filesystem operations are disabled in your PHP by ' .
|
||
|
|
'the <b>disabled_functions</b> parameter in php.ini. You must allow ' .
|
||
|
|
'these functions before Gallery will run. These functions are ' .
|
||
|
|
'missing: %s.'),
|
||
|
|
implode(', ', $missingFilesystemFunctions)));
|
||
|
|
$failCount++;
|
||
|
|
} /* skip showing 'success' for this one */
|
||
|
|
|
||
|
|
/* Warning if memory_limit is set and is too low */
|
||
|
|
$memoryLimit = ini_get('memory_limit');
|
||
|
|
$title = sprintf('%s (%s)', _('Memory limit'),
|
||
|
|
($memoryLimit == '' ? _('no limit') : $memoryLimit . 'b'));
|
||
|
|
$minimumMemoryLimit = 16;
|
||
|
|
if ($memoryLimit != ''
|
||
|
|
&& ($this->_getBytes($memoryLimit) / (1024 * 1024)) < $minimumMemoryLimit) {
|
||
|
|
$templateData['check'][] =
|
||
|
|
array('title' => $title,
|
||
|
|
'warning' => true,
|
||
|
|
'notice' => sprintf(
|
||
|
|
_('Warning: Your PHP is configured to limit the memory to %sb (<b>' .
|
||
|
|
'memory_limit</b> parameter in php.ini). You should raise this limit ' .
|
||
|
|
'to at least <b>%sMB</b> for proper Gallery operation.'),
|
||
|
|
$memoryLimit, $minimumMemoryLimit),
|
||
|
|
);
|
||
|
|
$suggestedHtaccess[] = sprintf('php_value memory_limit %sM', $minimumMemoryLimit);
|
||
|
|
} else {
|
||
|
|
$templateData['check'][] =
|
||
|
|
array('title' => $title, 'success' => true);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Warning if file_uploads are not allowed */
|
||
|
|
if (! GalleryUtilities::getPhpIniBool('file_uploads')) {
|
||
|
|
$templateData['check'][] =
|
||
|
|
array('title' => _('File uploads allowed'),
|
||
|
|
'warning' => true,
|
||
|
|
'notice' =>
|
||
|
|
_('Warning: Your PHP is configured not to allow file uploads (<b>file_' .
|
||
|
|
'uploads</b> parameter in php.ini). You will need to enable this option ' .
|
||
|
|
'if you want to upload files to your Gallery with a web browser.'),
|
||
|
|
);
|
||
|
|
$suggestedHtaccess[] = 'php_flag file_uploads on';
|
||
|
|
} else {
|
||
|
|
$templateData['check'][] =
|
||
|
|
array('title' => _('File uploads allowed'), 'success' => true);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Warning if upload_max_filesize is less than 2M */
|
||
|
|
$title = sprintf('%s (%sb)', _('Maximum upload size'), ini_get('upload_max_filesize'));
|
||
|
|
$minimumUploadsize = 2;
|
||
|
|
$uploadSize = $this->_getBytes(ini_get('upload_max_filesize')) / (1024 * 1024);
|
||
|
|
if ($uploadSize < $minimumUploadsize) {
|
||
|
|
$templateData['check'][] =
|
||
|
|
array('title' => $title,
|
||
|
|
'warning' => true,
|
||
|
|
'notice' => sprintf(
|
||
|
|
_('Warning: Your PHP is configured to limit the size of file uploads to' .
|
||
|
|
' %sb (<b>upload_max_filesize</b> parameter in php.ini). You should ' .
|
||
|
|
'raise this limit to allow uploading bigger files.'),
|
||
|
|
ini_get('upload_max_filesize')),
|
||
|
|
);
|
||
|
|
$suggestedHtaccess[] = sprintf('php_value upload_max_filesize %sM', $minimumUploadsize);
|
||
|
|
} else {
|
||
|
|
$templateData['check'][] =
|
||
|
|
array('title' => $title, 'success' => true);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Warning if post_max_size is less than 2M */
|
||
|
|
$title = sprintf('%s (%sb)', _('Maximum POST size'), ini_get('post_max_size'));
|
||
|
|
$minimumPostsize = 2;
|
||
|
|
$postSize = $this->_getBytes(ini_get('post_max_size')) / (1024 * 1024);
|
||
|
|
if ($postSize < $minimumPostsize) {
|
||
|
|
$templateData['check'][] =
|
||
|
|
array('title' => $title,
|
||
|
|
'warning' => true,
|
||
|
|
'notice' => sprintf(
|
||
|
|
_('Warning: Your PHP is configured to limit the post data to a maximum ' .
|
||
|
|
'of %sb (<b>post_max_size</b> parameter in php.ini). You should raise' .
|
||
|
|
' this limit to allow uploading bigger files.'),
|
||
|
|
ini_get('post_max_size')),
|
||
|
|
);
|
||
|
|
$suggestedHtaccess[] = sprintf('php_value post_max_size %sM', $minimumPostsize);
|
||
|
|
} else {
|
||
|
|
$templateData['check'][] =
|
||
|
|
array('title' => $title, 'success' => true);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Check for gettext support */
|
||
|
|
$title = _('Translation support');
|
||
|
|
if (!function_exists('dgettext')) {
|
||
|
|
$templateData['check'][] =
|
||
|
|
array('title' => $title,
|
||
|
|
'warning' => true,
|
||
|
|
'notice' => sprintf(
|
||
|
|
_('Your webserver does not support localization. To enable support for ' .
|
||
|
|
'additional languages please instruct your system administrator to ' .
|
||
|
|
'reconfigure PHP with the %sgettext%s option enabled.'),
|
||
|
|
'<a href="http://php.net/gettext">', '</a>'));
|
||
|
|
} else if (!function_exists('bind_textdomain_codeset')) {
|
||
|
|
$templateData['check'][] =
|
||
|
|
array('title' => $title,
|
||
|
|
'warning' => true,
|
||
|
|
'notice' => sprintf(
|
||
|
|
_('Your PHP is missing the function %sbind_textdomain_codeset%s. This ' .
|
||
|
|
'means Gallery may display extended characters for some languages ' .
|
||
|
|
'incorrectly.'),
|
||
|
|
'<a href="http://php.net/bind_textdomain_codeset">', '</a>'));
|
||
|
|
} else if (!function_exists('dngettext')) {
|
||
|
|
$templateData['check'][] =
|
||
|
|
array('title' => $title,
|
||
|
|
'warning' => true,
|
||
|
|
'notice' => sprintf(
|
||
|
|
_('Your PHP is missing the function %sdngettext%s. This means Gallery ' .
|
||
|
|
'will be unable to translate plural forms.'),
|
||
|
|
'<a href="http://php.net/dngettext">', '</a>'));
|
||
|
|
} else {
|
||
|
|
$templateData['check'][] = array('title' => $title, 'success' => true);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* $x=$x[0] <--(an object) can crash PHP with zend.ze1_compatibility_mode ON */
|
||
|
|
if (GalleryUtilities::getPhpIniBool('zend.ze1_compatibility_mode')) {
|
||
|
|
$templateData['check'][] =
|
||
|
|
array('title' => _('Zend compatibility mode'),
|
||
|
|
'warning' => true,
|
||
|
|
'notice' => sprintf(
|
||
|
|
_('Warning: Your PHP is configured with Zend ze1_compatibility_mode ' .
|
||
|
|
'which can cause PHP to crash. Click <a href="%s">here</a> to test ' .
|
||
|
|
'your PHP. If you see "SUCCESS" then your PHP is ok. If you get an ' .
|
||
|
|
'error or no response then you must turn off ze1_compatibility_mode ' .
|
||
|
|
'before proceeding.'),
|
||
|
|
generateUrl('index.php?step=' . $this->_stepNumber . '&zendtest=1')),
|
||
|
|
);
|
||
|
|
} /* skip showing 'success' for this one */
|
||
|
|
|
||
|
|
/* Warning if putenv is disabled */
|
||
|
|
if (in_array('putenv', split(',\s*', ini_get('disable_functions')))) {
|
||
|
|
$templateData['check'][] =
|
||
|
|
array('title' => _('putenv() allowed'),
|
||
|
|
'warning' => true,
|
||
|
|
'notice' =>
|
||
|
|
_('Warning: The putenv() function is disabled in your PHP by the <b>' .
|
||
|
|
'disabled_functions</b> parameter in php.ini. Gallery can function with ' .
|
||
|
|
'this setting, but on some rare systems Gallery will be unable to run in ' .
|
||
|
|
'other languages than the system language and English.'),
|
||
|
|
);
|
||
|
|
} /* skip showing 'success' for this one */
|
||
|
|
|
||
|
|
/* Warning if output_buffering / handlers are enabled */
|
||
|
|
$outputBuffers = array();
|
||
|
|
foreach (array('output_buffering', 'zlib.output_compression') as $outputFunction) {
|
||
|
|
if (GalleryUtilities::getPhpIniBool($outputFunction) ||
|
||
|
|
(int) ini_get($outputFunction) > 0) {
|
||
|
|
$outputBuffers[] = $outputFunction;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
foreach (array('output_handler', 'zlib.output_handler') as $outputHandler) {
|
||
|
|
if (($value = ini_get($outputHandler)) && !empty($value)) {
|
||
|
|
$outputBuffers[] = $outputHandler;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (!empty($outputBuffers)) {
|
||
|
|
$templateData['check'][] =
|
||
|
|
array('title' => _('Output buffering disabled'),
|
||
|
|
'warning' => true,
|
||
|
|
'notice' => sprintf(
|
||
|
|
_('Warning: Output buffering is enabled in your PHP by the <b>%s</b> ' .
|
||
|
|
'parameter(s) in php.ini. Gallery can function with this setting - ' .
|
||
|
|
'downloading files is even faster - but Gallery might be unable to ' .
|
||
|
|
'serve large files (e.g. large videos) and run into the memory limit.' .
|
||
|
|
' Also, some features like the progress bars might not work correctly' .
|
||
|
|
' if output buffering is enabled unless ini_set() is allowed.'),
|
||
|
|
implode(', ', $outputBuffers)),
|
||
|
|
);
|
||
|
|
} /* skip showing 'success' for this one */
|
||
|
|
|
||
|
|
$template->renderStatusMessage(_('Performing system checks'), '', 0.06);
|
||
|
|
|
||
|
|
/* Check if the files and dirs in the storage dir are (still) writeable */
|
||
|
|
$title = _('Storage Directory Permissions');
|
||
|
|
if (!SystemChecksStep::CheckFileDirective() || !empty($missingFilesystemFunctions)) {
|
||
|
|
$templateData['check'][] =
|
||
|
|
array('title' => $title,
|
||
|
|
'warning' => true,
|
||
|
|
'notice' => _('Test skipped due to other errors.'));
|
||
|
|
} else if (!SystemChecksStep::CheckStorageDirectory()) {
|
||
|
|
$templateData['check'][] =
|
||
|
|
array('title' => $title,
|
||
|
|
'error' => true,
|
||
|
|
'notice' => sprintf(
|
||
|
|
_('Error: Some files and or directories in your storage directory are ' .
|
||
|
|
'not writeable by the webserver user. Run chown -R webserverUser ' .
|
||
|
|
'%s OR run chmod -R 777 %s.'),
|
||
|
|
$gallery->getConfig('data.gallery.base'),
|
||
|
|
$gallery->getConfig('data.gallery.base'))
|
||
|
|
);
|
||
|
|
$failCount++;
|
||
|
|
} else {
|
||
|
|
$templateData['check'][] =
|
||
|
|
array('title' => $title, 'success' => true);
|
||
|
|
}
|
||
|
|
|
||
|
|
$template->renderStatusMessage(_('Performing system checks'), '', 0.09);
|
||
|
|
|
||
|
|
/* Check all files against MANIFEST */
|
||
|
|
$title = _('Gallery file integrity');
|
||
|
|
if (!SystemChecksStep::CheckFileDirective() || !empty($missingFilesystemFunctions)) {
|
||
|
|
$templateData['check'][] =
|
||
|
|
array('title' => $title,
|
||
|
|
'warning' => true,
|
||
|
|
'notice' => _('Test skipped due to other errors.'));
|
||
|
|
} else {
|
||
|
|
$isSvnInstall = file_exists(dirname(__FILE__) . '/.svn');
|
||
|
|
$manifest = SystemChecksStep::CheckManifest($template, $setTimeLimitAvailable);
|
||
|
|
if (!isset($manifest)) {
|
||
|
|
$templateData['check'][] =
|
||
|
|
array('title' => $title,
|
||
|
|
'warning' => true,
|
||
|
|
'notice' => _('Manifest missing or inaccessible.'));
|
||
|
|
$_SESSION['fileintegrity'] = 'Manifest missing or inaccessible';
|
||
|
|
} else if (empty($manifest['missing']) && empty($manifest['modified'])
|
||
|
|
&& empty($manifest['shouldRemove'])) {
|
||
|
|
$templateData['check'][] = array('title' => $title, 'success' => true);
|
||
|
|
$_SESSION['fileintegrity'] = 'Ok';
|
||
|
|
} else {
|
||
|
|
global $currentStep; /* needed for ManifestSystemCheck.html */
|
||
|
|
|
||
|
|
ob_start();
|
||
|
|
include(dirname(__FILE__) . '/../templates/ManifestSystemCheck.html');
|
||
|
|
$notice = ob_get_contents();
|
||
|
|
ob_end_clean();
|
||
|
|
|
||
|
|
$templateData['check'][] =
|
||
|
|
array('title' => $title,
|
||
|
|
'warning' => true,
|
||
|
|
'notice' => $notice);
|
||
|
|
$_SESSION['fileintegrity'] =
|
||
|
|
(empty($manifest['missing']) && empty($manifest['modified']))
|
||
|
|
? 'There are some old files' : 'There are missing/modified files!';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
$template->renderStatusMessage(_('Performing system checks'), '', 1);
|
||
|
|
$template->hideStatusBlock();
|
||
|
|
|
||
|
|
$templateData['suggestedHtaccess'] = join("\n", $suggestedHtaccess);
|
||
|
|
$templateData['bodyFile'] = 'SystemChecks.html';
|
||
|
|
$this->setComplete($failCount == 0);
|
||
|
|
$this->setInError($failCount > 0);
|
||
|
|
$template->renderBodyAndFooter($templateData);
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
function CheckFileDirective() {
|
||
|
|
if (strstr(__FILE__, 'upgrade/steps/SystemChecksStep.class') ||
|
||
|
|
strstr(__FILE__, '\\upgrade\\steps\\SystemChecksStep.class')) {
|
||
|
|
return true;
|
||
|
|
} else {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Check if the files / dirs in the storage directory are writeable */
|
||
|
|
function CheckStorageDirectory() {
|
||
|
|
global $gallery;
|
||
|
|
|
||
|
|
$storagePath = $gallery->getConfig('data.gallery.base');
|
||
|
|
$platform =& $gallery->getPlatform();
|
||
|
|
if (empty($storagePath)) {
|
||
|
|
return false;
|
||
|
|
} else if ($storagePath{strlen($storagePath)-1} != $platform->getDirectorySeparator()) {
|
||
|
|
$storagePath .= $platform->getDirectorySeparator();
|
||
|
|
}
|
||
|
|
|
||
|
|
/* An exhaustive test would take too long, test a few dirs / files */
|
||
|
|
foreach (array('.', 'versions.dat', 'albums') as $path) {
|
||
|
|
$path = $storagePath . $path;
|
||
|
|
if (!$platform->file_exists($path) || !$platform->is_readable($path) ||
|
||
|
|
!$platform->is_writeable($path)) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Check up to 200 other files */
|
||
|
|
$tested = 0;
|
||
|
|
$max = 200;
|
||
|
|
$storagePath = substr($storagePath, 0, strlen($storagePath)-1);
|
||
|
|
return SystemChecksStep::_checkStorageSubDirectory($storagePath, $tested, $max);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Check up to $max files / dirs in a directory tree if they are still read/writeable
|
||
|
|
*
|
||
|
|
* @param string $dirname directory
|
||
|
|
* @param int $tested number of already tested files / dirs
|
||
|
|
* @param int $max max files/dirs to check
|
||
|
|
* @return boolean success
|
||
|
|
*/
|
||
|
|
function _checkStorageSubDirectory($dirname, &$tested, $max) {
|
||
|
|
global $gallery;
|
||
|
|
$platform =& $gallery->getPlatform();
|
||
|
|
|
||
|
|
if (!($fd = $platform->opendir($dirname))) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
while (($filename = $platform->readdir($fd)) !== false && $tested < $max) {
|
||
|
|
if (!strcmp($filename, '.') || !strcmp($filename, '..')) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
$tested++;
|
||
|
|
$path = $dirname . $platform->getDirectorySeparator() . $filename;
|
||
|
|
|
||
|
|
if (!$platform->is_link($path) &&
|
||
|
|
(!$platform->is_writeable($path) || !$platform->is_readable($path))) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($platform->is_dir($path) && $tested < $max) {
|
||
|
|
/* Threshold not yet reached, check subdirectory tree */
|
||
|
|
if (!SystemChecksStep::_checkStorageSubDirectory($path, $tested, $max)) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
$platform->closedir($fd);
|
||
|
|
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
function CheckManifest(&$statusMonitor, $useSetTimeLimit) {
|
||
|
|
$base = realpath(dirname(__FILE__) . '/../..') . '/';
|
||
|
|
|
||
|
|
if ($useSetTimeLimit) {
|
||
|
|
set_time_limit(180);
|
||
|
|
}
|
||
|
|
$manifest = GalleryUtilities::readManifest();
|
||
|
|
if (empty($manifest)) {
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (isset($statusMonitor)) {
|
||
|
|
$statusMonitor->renderStatusMessage(_('Performing system checks'), '', 0.1);
|
||
|
|
}
|
||
|
|
if ($useSetTimeLimit) {
|
||
|
|
set_time_limit(180);
|
||
|
|
}
|
||
|
|
|
||
|
|
$missing = $modified = $shouldRemove = array();
|
||
|
|
$stepSize = max((int)(count($manifest) / 22), 1);
|
||
|
|
$i = 0;
|
||
|
|
foreach ($manifest as $file => $info) {
|
||
|
|
$i++;
|
||
|
|
if ($file == 'MANIFEST') {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
$path = $base . $file;
|
||
|
|
|
||
|
|
if ($i % $stepSize == 0) {
|
||
|
|
if (isset($statusMonitor)) {
|
||
|
|
$statusMonitor->renderStatusMessage(_('Performing system checks'), '',
|
||
|
|
0.12 + $i / $stepSize * 0.04);
|
||
|
|
}
|
||
|
|
if ($useSetTimeLimit) {
|
||
|
|
set_time_limit(180);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!empty($info['removed'])) {
|
||
|
|
if (file_exists($path)) {
|
||
|
|
$shouldRemove[] = $file;
|
||
|
|
}
|
||
|
|
} else if (!file_exists($path)) {
|
||
|
|
$missing[] = $file;
|
||
|
|
} else {
|
||
|
|
/*
|
||
|
|
* Use size comparison instead of checksum for speed. We have
|
||
|
|
* two sizes, one calculated with unix eols, one with windows eols.
|
||
|
|
*/
|
||
|
|
$actualSize = filesize($path);
|
||
|
|
if ($actualSize != $info['size'] && $actualSize != $info['size_crlf']) {
|
||
|
|
/* This can be useful debug info */
|
||
|
|
if (false) {
|
||
|
|
printf("%s (expected: %s/%s, actual: %s)<br/>", $file,
|
||
|
|
$info['size'], $info['size_crlf'], $actualSize);
|
||
|
|
}
|
||
|
|
$modified[] = $file;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return array('missing' => $missing, 'modified' => $modified,
|
||
|
|
'shouldRemove' => $shouldRemove);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
?>
|