예제 #1
0
 public static function getInstance()
 {
     if (!self::$_instance) {
         self::$_instance = new self();
     }
     return self::$_instance;
 }
예제 #2
0
 protected static function _get_instance($class = '')
 {
     return isset(self::$_instance) ? self::$_instance : (self::$_instance = new $class());
 }
예제 #3
0
 static function get_instance($params = null)
 {
     return isset(self::$_instance) ? self::$_instance : (self::$_instance = new static($params));
 }