mirror of
https://github.com/kamilwylegala/cakephp2-php8.git
synced 2024-11-16 03:48:24 +00:00
99e3f0167b
git-svn-id: https://svn.cakephp.org/repo/branches/1.2.x.x@5128 3807eeeb-6ff5-0310-8944-8be069107fe0
141 lines
No EOL
3.4 KiB
PHP
141 lines
No EOL
3.4 KiB
PHP
<?php
|
|
/* SVN FILE: $Id$ */
|
|
/**
|
|
* Memcache storage engine for cache
|
|
*
|
|
*
|
|
* PHP versions 4 and 5
|
|
*
|
|
* CakePHP(tm) : Rapid Development Framework <http://www.cakephp.org/>
|
|
* Copyright 2005-2007, Cake Software Foundation, Inc.
|
|
* 1785 E. Sahara Avenue, Suite 490-204
|
|
* Las Vegas, Nevada 89104
|
|
*
|
|
* Licensed under The MIT License
|
|
* Redistributions of files must retain the above copyright notice.
|
|
*
|
|
* @filesource
|
|
* @copyright Copyright 2005-2007, Cake Software Foundation, Inc.
|
|
* @link http://www.cakefoundation.org/projects/info/cakephp CakePHP(tm) Project
|
|
* @package cake
|
|
* @subpackage cake.cake.libs.cache
|
|
* @since CakePHP(tm) v 1.2.0.4933
|
|
* @version $Revision$
|
|
* @modifiedby $LastChangedBy$
|
|
* @lastmodified $Date$
|
|
* @license http://www.opensource.org/licenses/mit-license.php The MIT License
|
|
*/
|
|
/**
|
|
* Memcache storage engine for cache
|
|
*
|
|
* @package cake
|
|
* @subpackage cake.cake.libs.cache
|
|
*/
|
|
class MemcacheEngine extends CacheEngine {
|
|
/**
|
|
* Memcache wrapper.
|
|
*
|
|
* @var object
|
|
* @access private
|
|
*/
|
|
var $__Memcache = null;
|
|
/**
|
|
* Memcache compress status.
|
|
*
|
|
* @var int
|
|
* @access private
|
|
*/
|
|
var $_compress = 0;
|
|
/**
|
|
* Set up the cache engine
|
|
*
|
|
* Called automatically by the cache frontend
|
|
*
|
|
* @param array $params Associative array of parameters for the engine
|
|
* @return boolean True if the engine has been succesfully initialized, false if not
|
|
* @access public
|
|
*/
|
|
function init(&$params) {
|
|
if(!class_exists('Memcache')) {
|
|
return false;
|
|
}
|
|
$servers = array('127.0.0.1');
|
|
$compress = false;
|
|
extract($params);
|
|
|
|
if($compress) {
|
|
$this->_compress = MEMCACHE_COMPRESSED;
|
|
} else {
|
|
$this->_compress = 0;
|
|
}
|
|
|
|
if(!is_array($servers)) {
|
|
$servers = array($servers);
|
|
}
|
|
$this->__Memcache =& new Memcache();
|
|
$connected = false;
|
|
|
|
foreach($servers as $server) {
|
|
$parts = explode(':', $server);
|
|
$host = $parts[0];
|
|
$port = isset($parts[1]) ? $parts[1] : 11211;
|
|
|
|
if($this->__Memcache->addServer($host, $port)) {
|
|
$connected = true;
|
|
}
|
|
}
|
|
return $connected;
|
|
}
|
|
/**
|
|
* Write a value in the cache
|
|
*
|
|
* @param string $key Identifier for the data
|
|
* @param mixed $value Data to be cached
|
|
* @param int $duration How long to cache the data, in seconds
|
|
* @return boolean True if the data was succesfully cached, false on failure
|
|
* @access public
|
|
*/
|
|
function write($key, &$value, $duration = CACHE_DEFAULT_DURATION) {
|
|
return $this->__Memcache->set($key, $value, $this->_compress, $duration);
|
|
}
|
|
/**
|
|
* Read a value from the cache
|
|
*
|
|
* @param string $key Identifier for the data
|
|
* @return mixed The cached data, or false if the data doesn't exist, has expired, or if there was an error fetching it
|
|
* @access public
|
|
*/
|
|
function read($key) {
|
|
return $this->__Memcache->get($key);
|
|
}
|
|
/**
|
|
* Delete a value from the cache
|
|
*
|
|
* @param string $key Identifier for the data
|
|
* @return boolean True if the value was succesfully deleted, false if it didn't exist or couldn't be removed
|
|
* @access public
|
|
*/
|
|
function delete($key) {
|
|
return $this->__Memcache->delete($key);
|
|
}
|
|
/**
|
|
* Delete all values from the cache
|
|
*
|
|
* @return boolean True if the cache was succesfully cleared, false otherwise
|
|
* @access public
|
|
*/
|
|
function clear() {
|
|
return $this->__Memcache->flush();
|
|
}
|
|
/**
|
|
* Return the settings for this cache engine
|
|
*
|
|
* @return array list of settings for this engine
|
|
* @access public
|
|
*/
|
|
function settings() {
|
|
return array('class' => get_class($this),
|
|
'compress' => $this->_compress);
|
|
}
|
|
}
|
|
?>
|