class.tx_rtehtmlarea_clearrtecache.php

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<?php
/***************************************************************
*  Copyright notice
*
*  (c) 2008-2011 Steffen Kamper <info@sk-typo3.de>
*  All rights reserved
*
*  This script is part of the TYPO3 project. The TYPO3 project 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.
*
*  The GNU General Public License can be found at
*  http://www.gnu.org/copyleft/gpl.html.
*  A copy is found in the textfile GPL.txt and important notices to the license
*  from the author is found in LICENSE.txt distributed with these scripts.
*
*
*  This script 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.
*
*  This copyright notice MUST APPEAR in all copies of the script!
***************************************************************/
/**
 * Class to clear temp files of htmlArea RTE
 *
 * @author  Steffen kamper <info@sk-typo3.de>
 * @package TYPO3
 */
class tx_rtehtmlarea_clearrtecache {
    public static function clearTempDir() {
            // Delete all files in typo3temp/rtehtmlarea
        $tempPath = t3lib_div::resolveBackPath(PATH_typo3.'../typo3temp/rtehtmlarea/');
        $handle = @opendir($tempPath);
        if ($handle !== FALSE) {
            while (($file = readdir($handle)) !== FALSE) {
                if ($file != '.' && $file != '..') {
                    $tempFile = $tempPath . $file;
                    if (is_file($tempFile)) {
                        unlink($tempFile);
                    }
                }
            }
            closedir($handle);
        }
            // Delete all files in typo3temp/compressor with names that start with "htmlarea"
        $tempPath = t3lib_div::resolveBackPath(PATH_typo3.'../typo3temp/compressor/');
        $handle = @opendir($tempPath);
        if ($handle !== FALSE) {
            while (($file = readdir($handle)) !== FALSE) {
                if (substr($file, 0, 8) === 'htmlarea') {
                    $tempFile = $tempPath . $file;
                    if (is_file($tempFile)) {
                        unlink($tempFile);
                    }
                }
            }
            closedir($handle);
        }
            // Log the action
        $GLOBALS['BE_USER']->writelog(3, 1, 0, 0, 'htmlArea RTE: User %s has cleared the RTE cache', array($GLOBALS['BE_USER']->user['username']));
    }
}
if (defined('TYPO3_MODE') && isset($GLOBALS['TYPO3_CONF_VARS'][TYPO3_MODE]['XCLASS']['ext/rtehtmlarea/hooks/clearrtecache/class.tx_rtehtmlarea_clearrtecache.php'])) {
    include_once($GLOBALS['TYPO3_CONF_VARS'][TYPO3_MODE]['XCLASS']['ext/rtehtmlarea/hooks/clearrtecache/class.tx_rtehtmlarea_clearrtecache.php']);
}
?>