예제 #1
0
 /**
  * 获取实例
  * 
  */
 public static function getInstance()
 {
     if (self::$_instance === null) {
         self::$_instance = new self();
     }
     return self::$_instance;
 }
예제 #2
0
파일: Autoloader.php 프로젝트: kafruhs/fws
 /**
  * create an autoloader instance
  *
  * @return Autoloader
  */
 public static function singleton()
 {
     if (self::$_instance instanceof self === true) {
         return self::$_instance;
     }
     self::$_instance = new self();
     return self::$_instance;
 }