[+] Classes: add support of APC cache

git-svn-id: http://dev.prestashop.com/svn/v1/branches/1.5.x@9217 b9a71923-0436-4b27-9f14-aed3839534dd
2011-10-11 10:04:55 +00:00
parent 4d91a31031
commit 48d8dc379f
7 changed files with 152 additions and 43 deletions
@@ -0,0 +1,89 @@
+<?php
+/*
+* 2007-2011 PrestaShop
+*
+* NOTICE OF LICENSE
+*
+* This source file is subject to the Open Software License (OSL 3.0)
+* that is bundled with this package in the file LICENSE.txt.
+* It is also available through the world-wide-web at this URL:
+* http://opensource.org/licenses/osl-3.0.php
+* If you did not receive a copy of the license and are unable to
+* obtain it through the world-wide-web, please send an email
+* to license@prestashop.com so we can send you a copy immediately.
+*
+* DISCLAIMER
+*
+* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
+* versions in the future. If you wish to customize PrestaShop for your
+* needs please refer to http://www.prestashop.com for more information.
+*
+*  @author PrestaShop SA <contact@prestashop.com>
+*  @copyright  2007-2011 PrestaShop SA
+*  @version  Release: $Revision$
+*  @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
+*  International Registered Trademark & Property of PrestaShop SA
+*/
+
+/**
+ * This class require PECL APC extension
+ *
+ * @since 1.5.0
+ */
+class CacheApcCore extends Cache
+{
+	public function __construct()
+	{
+		$this->keys = array();
+		$cache_info = apc_cache_info('user');
+		foreach ($cache_info['cache_list'] as $entry)
+			$this->keys[$entry['info']] = $entry['ttl'];
+	}
+
+	/**
+	 * @see Cache::_set()
+	 */
+	protected function _set($key, $value, $ttl = 0)
+	{
+		return apc_store($key, $value, $ttl);
+	}
+
+	/**
+	 * @see Cache::_get()
+	 */
+	protected function _get($key)
+	{
+		return apc_fetch($key);
+	}
+
+	/**
+	 * @see Cache::_exists()
+	 */
+	protected function _exists($key)
+	{
+		return isset($this->keys[$key]);
+	}
+
+	/**
+	 * @see Cache::_delete()
+	 */
+	protected function _delete($key)
+	{
+		return apc_delete($key);
+	}
+
+	/**
+	 * @see Cache::_writeKeys()
+	 */
+	protected function _writeKeys()
+	{
+	}
+
+	/**
+	 * @see Cache::flush()
+	 */
+	public function flush()
+	{
+		return apc_clear_cache();
+	}
+}