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Diffstat (limited to 'libs/Zend/Cache/Backend/Xcache.php')
| -rw-r--r-- | libs/Zend/Cache/Backend/Xcache.php | 221 |
1 files changed, 0 insertions, 221 deletions
diff --git a/libs/Zend/Cache/Backend/Xcache.php b/libs/Zend/Cache/Backend/Xcache.php deleted file mode 100644 index 134f34fe09..0000000000 --- a/libs/Zend/Cache/Backend/Xcache.php +++ /dev/null @@ -1,221 +0,0 @@ -<?php -/** - * Zend Framework - * - * LICENSE - * - * This source file is subject to the new BSD license that is bundled - * with this package in the file LICENSE.txt. - * It is also available through the world-wide-web at this URL: - * http://framework.zend.com/license/new-bsd - * 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@zend.com so we can send you a copy immediately. - * - * @category Zend - * @package Zend_Cache - * @subpackage Zend_Cache_Backend - * @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com) - * @license http://framework.zend.com/license/new-bsd New BSD License - * @version $Id: Xcache.php 23775 2011-03-01 17:25:24Z ralph $ - */ - - -/** - * @see Zend_Cache_Backend_Interface - */ -// require_once 'Zend/Cache/Backend/Interface.php'; - -/** - * @see Zend_Cache_Backend - */ -// require_once 'Zend/Cache/Backend.php'; - - -/** - * @package Zend_Cache - * @subpackage Zend_Cache_Backend - * @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com) - * @license http://framework.zend.com/license/new-bsd New BSD License - */ -class Zend_Cache_Backend_Xcache extends Zend_Cache_Backend implements Zend_Cache_Backend_Interface -{ - - /** - * Log message - */ - const TAGS_UNSUPPORTED_BY_CLEAN_OF_XCACHE_BACKEND = 'Zend_Cache_Backend_Xcache::clean() : tags are unsupported by the Xcache backend'; - const TAGS_UNSUPPORTED_BY_SAVE_OF_XCACHE_BACKEND = 'Zend_Cache_Backend_Xcache::save() : tags are unsupported by the Xcache backend'; - - /** - * Available options - * - * =====> (string) user : - * xcache.admin.user (necessary for the clean() method) - * - * =====> (string) password : - * xcache.admin.pass (clear, not MD5) (necessary for the clean() method) - * - * @var array available options - */ - protected $_options = array( - 'user' => null, - 'password' => null - ); - - /** - * Constructor - * - * @param array $options associative array of options - * @throws Zend_Cache_Exception - * @return void - */ - public function __construct(array $options = array()) - { - if (!extension_loaded('xcache')) { - Zend_Cache::throwException('The xcache extension must be loaded for using this backend !'); - } - parent::__construct($options); - } - - /** - * Test if a cache is available for the given id and (if yes) return it (false else) - * - * WARNING $doNotTestCacheValidity=true is unsupported by the Xcache backend - * - * @param string $id cache id - * @param boolean $doNotTestCacheValidity if set to true, the cache validity won't be tested - * @return string cached datas (or false) - */ - public function load($id, $doNotTestCacheValidity = false) - { - if ($doNotTestCacheValidity) { - $this->_log("Zend_Cache_Backend_Xcache::load() : \$doNotTestCacheValidity=true is unsupported by the Xcache backend"); - } - $tmp = xcache_get($id); - if (is_array($tmp)) { - return $tmp[0]; - } - return false; - } - - /** - * Test if a cache is available or not (for the given id) - * - * @param string $id cache id - * @return mixed false (a cache is not available) or "last modified" timestamp (int) of the available cache record - */ - public function test($id) - { - if (xcache_isset($id)) { - $tmp = xcache_get($id); - if (is_array($tmp)) { - return $tmp[1]; - } - } - return false; - } - - /** - * Save some string datas into a cache record - * - * Note : $data is always "string" (serialization is done by the - * core not by the backend) - * - * @param string $data datas to cache - * @param string $id cache id - * @param array $tags array of strings, the cache record will be tagged by each string entry - * @param int $specificLifetime if != false, set a specific lifetime for this cache record (null => infinite lifetime) - * @return boolean true if no problem - */ - public function save($data, $id, $tags = array(), $specificLifetime = false) - { - $lifetime = $this->getLifetime($specificLifetime); - $result = xcache_set($id, array($data, time()), $lifetime); - if (count($tags) > 0) { - $this->_log(self::TAGS_UNSUPPORTED_BY_SAVE_OF_XCACHE_BACKEND); - } - return $result; - } - - /** - * Remove a cache record - * - * @param string $id cache id - * @return boolean true if no problem - */ - public function remove($id) - { - return xcache_unset($id); - } - - /** - * Clean some cache records - * - * Available modes are : - * 'all' (default) => remove all cache entries ($tags is not used) - * 'old' => unsupported - * 'matchingTag' => unsupported - * 'notMatchingTag' => unsupported - * 'matchingAnyTag' => unsupported - * - * @param string $mode clean mode - * @param array $tags array of tags - * @throws Zend_Cache_Exception - * @return boolean true if no problem - */ - public function clean($mode = Zend_Cache::CLEANING_MODE_ALL, $tags = array()) - { - switch ($mode) { - case Zend_Cache::CLEANING_MODE_ALL: - // Necessary because xcache_clear_cache() need basic authentification - $backup = array(); - if (isset($_SERVER['PHP_AUTH_USER'])) { - $backup['PHP_AUTH_USER'] = $_SERVER['PHP_AUTH_USER']; - } - if (isset($_SERVER['PHP_AUTH_PW'])) { - $backup['PHP_AUTH_PW'] = $_SERVER['PHP_AUTH_PW']; - } - if ($this->_options['user']) { - $_SERVER['PHP_AUTH_USER'] = $this->_options['user']; - } - if ($this->_options['password']) { - $_SERVER['PHP_AUTH_PW'] = $this->_options['password']; - } - - $cnt = xcache_count(XC_TYPE_VAR); - for ($i=0; $i < $cnt; $i++) { - xcache_clear_cache(XC_TYPE_VAR, $i); - } - - if (isset($backup['PHP_AUTH_USER'])) { - $_SERVER['PHP_AUTH_USER'] = $backup['PHP_AUTH_USER']; - $_SERVER['PHP_AUTH_PW'] = $backup['PHP_AUTH_PW']; - } - return true; - break; - case Zend_Cache::CLEANING_MODE_OLD: - $this->_log("Zend_Cache_Backend_Xcache::clean() : CLEANING_MODE_OLD is unsupported by the Xcache backend"); - break; - case Zend_Cache::CLEANING_MODE_MATCHING_TAG: - case Zend_Cache::CLEANING_MODE_NOT_MATCHING_TAG: - case Zend_Cache::CLEANING_MODE_MATCHING_ANY_TAG: - $this->_log(self::TAGS_UNSUPPORTED_BY_CLEAN_OF_XCACHE_BACKEND); - break; - default: - Zend_Cache::throwException('Invalid mode for clean() method'); - break; - } - } - - /** - * Return true if the automatic cleaning is available for the backend - * - * @return boolean - */ - public function isAutomaticCleaningAvailable() - { - return false; - } - -} |