예제 #1
0
 static function &getInstalledData()
 {
     if (self::$installedData === null) {
         $file = appPATH . 'qg/qgInstalled.txt';
         if (is_file($file)) {
             self::$installedData = unserialize(file_get_contents($file));
         }
     }
     return self::$installedData;
 }