stringfilelike.inc.php
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<?php
/**
* $Id$
*
* Filelike wrapper for strings
*
* Copyright (c) 2006 Jam Warehouse http://www.jamwarehouse.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; using version 2 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* @version $Revision$
* @author Neil Blakey-Milner, Jam Warehouse (Pty) Ltd, South Africa
*/
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);
}
}
?>