105 lines
2.9 KiB
PHP
105 lines
2.9 KiB
PHP
|
<?php
|
||
|
|
/**
|
||
|
|
* $Id$
|
||
|
|
*
|
||
|
|
* Filelike wrapper for strings
|
||
|
|
*
|
||
|
|
* KnowledgeTree Community Edition
|
||
|
|
* Document Management Made Simple
|
||
|
|
* Copyright (C) 2008, 2009 KnowledgeTree Inc.
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or modify it under
|
||
|
|
* the terms of the GNU General Public License version 3 as published by the
|
||
|
|
* Free Software Foundation.
|
||
|
|
*
|
||
|
|
* 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/>.
|
||
|
|
*
|
||
|
|
* You can contact KnowledgeTree Inc., PO Box 7775 #87847, San Francisco,
|
||
|
|
* California 94120-7775, or email info@knowledgetree.com.
|
||
|
|
*
|
||
|
|
* The interactive user interfaces in modified source and object code versions
|
||
|
|
* of this program must display Appropriate Legal Notices, as required under
|
||
|
|
* Section 5 of the GNU General Public License version 3.
|
||
|
|
*
|
||
|
|
* In accordance with Section 7(b) of the GNU General Public License version 3,
|
||
|
|
* these Appropriate Legal Notices must retain the display of the "Powered by
|
||
|
|
* KnowledgeTree" logo and retain the original copyright notice. If the display of the
|
||
|
|
* logo is not reasonably feasible for technical reasons, the Appropriate Legal Notices
|
||
|
|
* must display the words "Powered by KnowledgeTree" and retain the original
|
||
|
|
* copyright notice.
|
||
|
|
* Contributor( s): ______________________________________
|
||
|
|
*/
|
||
|
|
|
||
|
|
require_once(KT_LIB_DIR . '/filelike/filelike.inc.php');
|
||
|
|
|
||
|
|
class KTStringFileLike extends KTFileLike {
|
||
|
|
var $bSupportChunking = true;
|
||
|
|
var $bIsFSFile = false;
|
||
|
|
var $iPos = 0;
|
||
|
|
var $iLen = 0;
|
||
|
|
|
||
|
|
function KTStringFileLike ($sString) {
|
||
|
|
$this->sString = $sString;
|
||
|
|
$this->iLen = strlen($sString);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set up any resources needed to perform work.
|
||
|
|
*/
|
||
|
|
function open($mode = "r") { }
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Take care of getting rid of any active resources.
|
||
|
|
*/
|
||
|
|
function close() { }
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Behaves like fread
|
||
|
|
*/
|
||
|
|
function read($iBytes) {
|
||
|
|
if (($this->iPos + $iBytes) > $this->iLen) {
|
||
|
|
$iBytes = $this->iLen - $this->iPos;
|
||
|
|
}
|
||
|
|
$sRet = substr($this->sString, $this->iPos, $iBytes);
|
||
|
|
$this->iPos += $iBytes;
|
||
|
|
return $sRet;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Behaves like fwrite
|
||
|
|
*/
|
||
|
|
function write($sData) {
|
||
|
|
$this->sString .= $sData;
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
function get_contents() {
|
||
|
|
return $this->sString;
|
||
|
|
}
|
||
|
|
|
||
|
|
function put_contents($sData) {
|
||
|
|
$this->sString = $sData;
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
function eof() {
|
||
|
|
if ($this->iPos >= $this->iLen) {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
function filesize() {
|
||
|
|
return strlen($this->sString);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
?>
|