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/home/jambtst2015/www/framework/caching/CXCache.php

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<?php
/**
 * CXCache class file
 *
 * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
 * @link http://www.yiiframework.com/
 * @copyright 2008-2013 Yii Software LLC
 * @license http://www.yiiframework.com/license/
 */

/**
 * CXCache implements a cache application module based on {@link http://xcache.lighttpd.net/ xcache}.
 *
 * To use this application component, the XCache PHP extension must be loaded.
 * Flush functionality will only work correctly if "xcache.admin.enable_auth" is set to "Off" in php.ini.
 *
 * See {@link CCache} manual for common cache operations that are supported by CXCache.
 *
 * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
 * @package system.caching
 */
class CXCache extends CCache
{
	/**
	 * Initializes this application component.
	 * This method is required by the {@link IApplicationComponent} interface.
	 * It checks the availability of memcache.
	 * @throws CException if memcache extension is not loaded or is disabled.
	 */
	public function init()
	{
		parent::init();
		if(!function_exists('xcache_isset'))
			throw new CException(Yii::t('yii','CXCache requires PHP XCache extension to be loaded.'));
	}

/**
	 * Retrieves a value from cache with a specified key.
	 * This is the implementation of the method declared in the parent class.
	 * @param string $key a unique key identifying the cached value
	 * @return string|boolean the value stored in cache, false if the value is not in the cache or expired.
	 */
	protected function getValue($key)
	{
		return xcache_isset($key) ? xcache_get($key) : false;
	}

/**
	 * Stores a value identified by a key in cache.
	 * This is the implementation of the method declared in the parent class.
	 *
	 * @param string $key the key identifying the value to be cached
	 * @param string $value the value to be cached
	 * @param integer $expire the number of seconds in which the cached value will expire. 0 means never expire.
	 * @return boolean true if the value is successfully stored into cache, false otherwise
	 */
	protected function setValue($key,$value,$expire)
	{
		return xcache_set($key,$value,$expire);
	}

/**
	 * Stores a value identified by a key into cache if the cache does not contain this key.
	 * This is the implementation of the method declared in the parent class.
	 *
	 * @param string $key the key identifying the value to be cached
	 * @param string $value the value to be cached
	 * @param integer $expire the number of seconds in which the cached value will expire. 0 means never expire.
	 * @return boolean true if the value is successfully stored into cache, false otherwise
	 */
	protected function addValue($key,$value,$expire)
	{
		return !xcache_isset($key) ? $this->setValue($key,$value,$expire) : false;
	}

/**
	 * Deletes a value with the specified key from cache
	 * This is the implementation of the method declared in the parent class.
	 * @param string $key the key of the value to be deleted
	 * @return boolean if no error happens during deletion
	 */
	protected function deleteValue($key)
	{
		return xcache_unset($key);
	}

/**
	 * Deletes all values from cache.
	 * This is the implementation of the method declared in the parent class.
	 * @return boolean whether the flush operation was successful.
	 * @since 1.1.5
	 */
	protected function flushValues()
	{
		for($i=0, $max=xcache_count(XC_TYPE_VAR); $i<$max; $i++)
		{
			if(xcache_clear_cache(XC_TYPE_VAR, $i)===false)
				return false;
		}
		return true;
	}
}

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Name	Size	Perms	Modified	Actions
dependencies DIR	-	drwxr-xr-x	2025-10-09 00:07:07	Edit Download recursive recursive
CApcCache.php	3.38 KB	lrw-r--r--	2024-11-22 17:53:16	Edit Download recursive recursive
CCache.php	14.63 KB	lrw-r--r--	2024-11-22 17:53:16	Edit Download recursive recursive
CDbCache.php	9.52 KB	lrw-r--r--	2024-11-22 17:53:16	Edit Download recursive recursive
CDummyCache.php	5.37 KB	lrw-r--r--	2024-11-22 17:53:16	Edit Download recursive recursive
CEAcceleratorCache.php	3.79 KB	lrw-r--r--	2024-11-22 17:53:16	Edit Download recursive recursive
CFileCache.php	7.69 KB	lrw-r--r--	2024-11-22 17:53:16	Edit Download recursive recursive
CMemCache.php	8.75 KB	lrw-r--r--	2024-11-22 17:53:16	Edit Download recursive recursive
CRedisCache.php	8.20 KB	lrw-r--r--	2024-11-22 17:53:16	Edit Download recursive recursive
CWinCache.php	3.66 KB	lrw-r--r--	2024-11-22 17:53:16	Edit Download recursive recursive
CXCache.php	3.37 KB	lrw-r--r--	2024-11-22 17:53:16	Edit Download recursive recursive
CZendDataCache.php	3.35 KB	lrw-r--r--	2024-11-22 17:53:16	Edit Download recursive recursive
error_log	60.45 KB	lrw-r--r--	2025-11-04 15:17:02	Edit Download recursive recursive

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