/**
* Konstruktor statyczny
*/
public static function getInstance()
{
if (empty(self::$instance)) {
$className = __CLASS__;
self::$instance = new $className();
}
return self::$instance;
}
public function __construct($ttl = 0)
{
parent::__construct($ttl);
if (empty(self::$_server)) {
$mt = MT::get_instance();
$servers = $mt->config('MemcachedServers');
if (!empty($servers)) {
if (extension_loaded('memcache')) {
self::$_server = new Memcache();
$this->connect($servers);
} else {
require_once 'class.exception.php';
throw new MTException("Cannot load memcached extension.");
}
} else {
require_once 'class.exception.php';
throw new MTException("Cannot load memcached extension.");
}
}
}
public function supported()
{
// report the old Memcache (withoud "d") only support when the new one is not present
$memcached = new CacheMemcached();
return !$memcached->supported() && class_exists('Memcache', false);
}
public function __construct()
{
$this->dataStore = \CacheMemcached::factory();
$this->dataStatistics = new \CacheApc();
}
/**
* Returns a Memcache instance. Will try certain fallbacks to get a working implementation
*
* @return CacheInterface
*/
public static function factory()
{
$memcached = new CacheMemcached();
if ($memcached->supported()) {
return $memcached;
} else {
$fallback = new CacheMemcache();
if ($fallback->supported()) {
return $fallback;
}
}
throw new Exception('Missing memcached php-extension');
}
