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- <?php
- /**
- *
- * The Memcache driver for SharedMemory
- *
- * PHP versions 4 and 5
- *
- * LICENSE: This source file is subject to version 3.0 of the PHP license
- * that is available through the world-wide-web at the following URI:
- * http://www.php.net/license/3_0.txt. If you did not receive a copy of
- * the PHP License and are unable to obtain it through the web, please
- * send a note to license@php.net so we can mail you a copy immediately.
- *
- * @category System
- * @package System_Sharedmemory
- * @author Evgeny Stepanischev <bolk@lixil.ru>
- * @copyright 2005 Evgeny Stepanischev
- * @license http://www.php.net/license/3_0.txt PHP License 3.0
- * @version CVS: $Id:$
- * @link http://pear.php.net/package/System_SharedMemory
- */
-
- /**
- *
- * The methods PEAR SharedMemory uses to interact with PHP's Memcached extension
- * for interacting with Memcached shared memory
- *
- * These methods overload the ones declared System_SharedMemory_Common
- *
- * @category System
- * @package System_Sharedmemory
- * @package System_Sharedmemory
- * @author Evgeny Stepanischev <bolk@lixil.ru>
- * @copyright 2005 Evgeny Stepanischev
- * @license http://www.php.net/license/3_0.txt PHP License 3.0
- * @version CVS: $Id:$
- * @link http://pear.php.net/package/System_SharedMemory
- */
-
-
- require_once 'System/SharedMemory/Common.php';
-
- // {{{ class System_SharedMemory_Memache
-
- class System_SharedMemory_Memcache extends System_SharedMemory_Common
- {
- // {{{ properties
- /**
- * true if plugin was connected to backend
- *
- * @var bool
- *
- * @access private
- */
- var $_connected;
-
- /**
- * Memcache object instance
- *
- * @var object
- *
- * @access private
- */
- var $_mc;
- // }}}
- // {{{ constructor
-
- /**
- * Constructor. Init all variables.
- *
- * @param array $options
- *
- * @access public
- */
- function System_SharedMemory_Memcache($options)
- {
- extract($this->_default($options, array
- (
- 'host' => '127.0.0.1',
- 'port' => 11211,
- 'timeout' => false,
- 'persistent' => false,
- )));
-
- $func = $persistent ? 'pconnect' : 'connect';
-
- $this->_mc = &new Memcache;
- $this->_connected = $timeout === false ?
- $this->_mc->$func($host, $port) :
- $this->_mc->$func($host, $port, $timeout);
- }
- // }}}
- // {{{ isConnected()
-
- /**
- * returns true if plugin was
- * successfully connected to backend
- *
- * @return bool true if connected
- * @access public
- */
- function isConnected()
- {
- return $this->_connected;
- }
- // }}}
- // {{{ get()
-
- /**
- * returns value of variable in shared mem
- *
- * @param string $name name of variable
- *
- * @return mixed value of the variable
- * @access public
- */
- function get($name)
- {
- return $this->_mc->get($name);
- }
- // }}}
- // {{{ set()
-
- /**
- * set value of variable in shared mem
- *
- * @param string $name name of the variable
- * @param string $value value of the variable
- * @param int $ttl (optional) time to life of the variable
- *
- * @return bool true on success
- * @access public
- */
- function set($name, $value, $ttl = 0)
- {
- return $this->_mc->set($name, $value, 0, $ttl);
- }
- // }}}
- // {{{ rm()
-
- /**
- * remove variable from memory
- *
- * @param string $name name of the variable
- *
- * @return bool true on success
- * @access public
- */
- function rm($name, $ttl = false)
- {
- return $ttl === false ?
- $this->_mc->delete($name) :
- $this->_mc->delete($name, $ttl);
- }
- // }}}
- }
- // }}}
- ?>