67 lines
2.3 KiB
PHP
67 lines
2.3 KiB
PHP
<?php
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/**
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* 2007-2017 PrestaShop
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*
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* NOTICE OF LICENSE
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*
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* This source file is subject to the Open Software License (OSL 3.0)
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* that is bundled with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://opensource.org/licenses/osl-3.0.php
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@prestashop.com so we can send you a copy immediately.
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*
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* DISCLAIMER
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*
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* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
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* versions in the future. If you wish to customize PrestaShop for your
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* needs please refer to http://www.prestashop.com for more information.
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*
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* @author PrestaShop SA <contact@prestashop.com>
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* @copyright 2007-2017 PrestaShop SA
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* @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
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* @version Release: $Revision$
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* International Registered Trademark & Property of PrestaShop SA
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*/
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class MM_Cache {
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private $expire = 1;
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public function __construct()
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{
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$this->expire = (int)Configuration::get('ETS_MM_CACHE_LIFE_TIME') >=1 ? (int)Configuration::get('ETS_MM_CACHE_LIFE_TIME') : 1;
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}
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public function get($key) {
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$files = glob(dirname(__FILE__).'/../cache/' . 'cache.' . preg_replace('/[^A-Z0-9\._-]/i', '', $key) . '.*');
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if ($files) {
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$cache = Tools::file_get_contents($files[0]);
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foreach ($files as $file) {
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$time = (int)Tools::substr(strrchr($file, '.'), 1);
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if ($time*3600 < time()) {
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if (file_exists($file)) {
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@unlink($file);
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}
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}
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}
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return $cache;
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}
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return false;
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}
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public function set($key, $value) {
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$this->delete($key);
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$file = dirname(__FILE__).'/../cache/' . 'cache.' . preg_replace('/[^A-Z0-9\._-]/i', '', $key) . '.' . (time() + (int)$this->expire*3600);
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$handle = fopen($file, 'w');
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fwrite($handle, $value ? $value : '');
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fclose($handle);
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}
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public function delete($key = false) {
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$files = glob(dirname(__FILE__).'/../cache/' . ($key ? 'cache.' . preg_replace('/[^A-Z0-9\._-]/i', '', $key) : '') . '.*');
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if ($files) {
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foreach ($files as $file) {
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if (file_exists($file) && strpos($file,'index.php')===false) {
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unlink($file);
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}
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}
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}
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}
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} |