95 lines
2.6 KiB
PHP
95 lines
2.6 KiB
PHP
<?php
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namespace SGalinski\Scriptmerger;
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/***************************************************************
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* Copyright notice
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*
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* (c) Stefan Galinski (stefan@sgalinski.de)
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* All rights reserved
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*
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* This script is part of the TYPO3 project. The TYPO3 project is
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* free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* The GNU General Public License can be found at
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* http://www.gnu.org/copyleft/gpl.html.
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* A copy is found in the textfile GPL.txt and important notices to the license
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* from the author is found in LICENSE.txt distributed with these scripts.
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*
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*
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* This script is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* This copyright notice MUST APPEAR in all copies of the script!
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***************************************************************/
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/**
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* This class contains a hook method for the "clear all cache" action in the TYPO3 backend.
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*/
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class user_ScriptmergerCacheHook {
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/**
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* Contains the temporary directories of this extension.
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*
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* @var array
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*/
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protected $tempDirectories = array();
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/**
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* Initializes some class variables...
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*/
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public function __construct() {
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$this->tempDirectories = array(
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PATH_site . 'typo3temp/scriptmerger/' => 0,
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PATH_site . 'typo3temp/scriptmerger/temp/' => 0,
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PATH_site . 'typo3temp/scriptmerger/uncompressed/' => 1209600,
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PATH_site . 'typo3temp/scriptmerger/compressed/' => 1209600
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);
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}
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/**
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* Clear cache post processor
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*
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* This method deletes all temporary files that are older than one month and
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* if the deletion of the whole cache is requested.
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*
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* @param array $params
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* @return void
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*/
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public function clearCachePostProc(&$params) {
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if ($params['cacheCmd'] !== 'all') {
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return;
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}
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$now = $GLOBALS['EXEC_TIME'];
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foreach ($this->tempDirectories as $tempDirectory => $maxAge) {
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if (!is_dir($tempDirectory)) {
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continue;
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}
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$handle = opendir($tempDirectory);
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while (FALSE !== ($file = readdir($handle))) {
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if ($file === '.' || $file === '..') {
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continue;
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}
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if (is_file($tempDirectory . $file)) {
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// get last modification time
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$lastAccess = fileatime($tempDirectory . $file);
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$age = $now - $lastAccess;
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if ($age >= $maxAge) {
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unlink($tempDirectory . $file);
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}
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}
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}
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}
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}
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}
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?>
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