mmcache.php

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<?PHP
/**
 * patTemplate Template cache that stores data in the MMCache Cache
 *
 * $Id: MMCache.php 47 2005-09-15 02:55:27Z rhuk $
 *
 * @package		patTemplate
 * @subpackage	Caches
 * @author		Mike Valstar <[e-mail]>
 */

/**
 * patTemplate Template cache that stores data in the eAccelerator Cache
 *
 * If the lifetime is set to auto, the cache files will be kept until
 * you delete them manually.
 *
 * $Id: MMCache.php 47 2005-09-15 02:55:27Z rhuk $
 *
 * @package		patTemplate
 * @subpackage	Caches
 * @author		Mike Valstar <[e-mail]>
 */
class patTemplate_TemplateCache_MMCache extends patTemplate_TemplateCache
{
   /**
	* parameters of the cache
	*
	* @access	private
	* @var		array
	*/
   var $_params = array( 'lifetime' => 'auto');

   /**
	* load template from cache
	*
	* @access	public
	* @param	string			cache key
	* @param	integer			modification time of original template
	* @return	array|boolean	either an array containing the templates or false cache could not be loaded
	*/
	function load( $key, $modTime = -1 )
	{
		if (!function_exists('mmcache_lock')) {
			return false;
		}

		$something = mmcache_get($key);
		if (is_null($something)){
			return false;
		}else{
			return unserialize($something);
		}
	}

   /**
	* write template to cache
	*
	* @access	public
	* @param	string		cache key
	* @param	array		templates to store
	* @return	boolean		true on success
	*/
	function write( $key, $templates )
	{
		if (!function_exists('mmcache_lock')) {
			return false;
		}

		mmcache_lock($key);
		if ($this->getParam( 'lifetime' ) == 'auto'){
			mmcache_put($key, serialize( $templates ));
		}else{
			mmcache_put($key, serialize( $templates ), $this->getParam( 'lifetime' ) * 60);
		}
		mmcache_unlock($key);

		return true;
   }
}
?>