Пример #1
0
 public static function create()
 {
     if (self::$instance === null) {
         self::$instance = new self();
     }
     return self::$instance;
 }
Пример #2
0
 public static function getUsableCache()
 {
     self::init();
     $instance = null;
     if (!defined("ENVIRONMENT") || ENVIRONMENT !== PRODUCTION) {
         $instance = Sabel_Cache_Null::create();
     } elseif (self::$support["apc"]) {
         $instance = Sabel_Cache_Apc::create();
     } elseif (self::$support["xcache"]) {
         $instance = Sabel_Cache_Xcache::create();
     } elseif (self::$support["memcache"]) {
         $instance = Sabel_Cache_Memcache::create();
     } else {
         $instance = Sabel_Cache_File::create();
     }
     return $instance;
 }