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https://github.com/kamilwylegala/cakephp2-php8.git
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b6fb4d80d0
git-svn-id: https://svn.cakephp.org/repo/branches/1.2.x.x@4939 3807eeeb-6ff5-0310-8944-8be069107fe0
123 lines
No EOL
3.2 KiB
PHP
123 lines
No EOL
3.2 KiB
PHP
<?php
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/* SVN FILE: $Id$ */
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/**
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* Memcache storage engine for cache
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*
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*
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* PHP versions 4 and 5
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*
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* CakePHP(tm) : Rapid Development Framework <http://www.cakephp.org/>
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* Copyright 2005-2007, Cake Software Foundation, Inc.
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* 1785 E. Sahara Avenue, Suite 490-204
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* Las Vegas, Nevada 89104
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*
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* Licensed under The MIT License
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* Redistributions of files must retain the above copyright notice.
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*
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* @filesource
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* @copyright Copyright 2005-2007, Cake Software Foundation, Inc.
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* @link http://www.cakefoundation.org/projects/info/cakephp CakePHP(tm) Project
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* @package cake
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* @subpackage cake.cake.libs.cache
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* @since CakePHP(tm) v 1.2.0.4933
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* @version $Revision$
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* @modifiedby $LastChangedBy$
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* @lastmodified $Date$
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* @license http://www.opensource.org/licenses/mit-license.php The MIT License
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*/
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/**
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* Memcache storage engine for cache
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*
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* @package cake
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* @subpackage cake.cake.libs.cache
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*/
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class MemcacheEngine extends CacheEngine {
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var $__Memcache = null;
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var $_compress = 0;
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/**
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* Set up the cache engine
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*
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* Called automatically by the cache frontend
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*
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* @param array $params Associative array of parameters for the engine
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* @return boolean True if the engine has been succesfully initialized, false if not
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*/
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function init(&$params) {
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if(!class_exists('Memcache')) {
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return false;
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}
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$servers = array('127.0.0.1');
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$compress = false;
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extract($params);
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if($compress) {
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$this->_compress = MEMCACHE_COMPRESSED;
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} else {
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$this->_compress = 0;
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}
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if(!is_array($servers)) {
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$servers = array($servers);
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}
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$this->__Memcache =& new Memcache();
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$connected = false;
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foreach($servers as $server) {
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$parts = explode(':', $server);
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$host = $parts[0];
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$port = isset($parts[1]) ? $parts[1] : 11211;
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if($this->__Memcache->addServer($host, $port)) {
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$connected = true;
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}
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}
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return $connected;
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}
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/**
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* Write a value in the cache
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*
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* @param string $key Identifier for the data
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* @param mixed $value Data to be cached
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* @param int $duration How long to cache the data, in seconds
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* @return boolean True if the data was succesfully cached, false on failure
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*/
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function write($key, &$value, $duration = CACHE_DEFAULT_DURATION) {
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return $this->__Memcache->set($key, $value, $this->_compress, $duration);
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}
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/**
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* Read a value from the cache
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*
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* @param string $key Identifier for the data
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* @return mixed The cached data, or false if the data doesn't exist, has expired, or if there was an error fetching it
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*/
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function read($key) {
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return $this->__Memcache->get($key);
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}
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/**
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* Delete a value from the cache
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*
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* @param string $key Identifier for the data
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* @return boolean True if the value was succesfully deleted, false if it didn't exist or couldn't be removed
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*/
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function delete($key) {
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return $this->__Memcache->delete($key);
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}
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/**
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* Delete all values from the cache
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*
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* @return boolean True if the cache was succesfully cleared, false otherwise
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*/
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function clear() {
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return $this->__Memcache->flush();
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}
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/**
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* Return the settings for this cache engine
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*
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* @return array list of settings for this engine
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*/
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function settings() {
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return array('class' => get_class($this),
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'compress' => $this->_compress);
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}
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}
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?>
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