Beispiel #1
0
 public static function getInstance()
 {
     if (self::$db instanceof Database) {
         return self::$db;
     } else {
         self::$db = new self();
         return self::$db;
     }
 }
Beispiel #2
0
 static function getInstance()
 {
     if (empty(self::$db)) {
         self::$db = new self();
         return self::$db;
     } else {
         return self::$db;
     }
 }