public static function setPathCache($cache) { if (!$cache instanceof Zend_Cache_Core) { ////require_once 'Zend/Loader/PluginLoader/Exception.php'; throw new Zend_Loader_PluginLoader_Exception('Zend_Loader_PluginLoader::setPathCache() only accepts an instance of Zend_Cache_Core.'); } self::$_pathCache = $cache; }