public static function getAll($array = [])
 {
     if (!$array) {
         $array = $_GET;
     }
     $db = DB::instance();
     $className = end(explode("\\", get_class(new static())));
     return $db->select($className, $array);
 }
 public function cleanData()
 {
     echo "Hello\n";
     $db = \Balon\DB::instance();
     $cond = $db->parentSelect("competition", false, false, false, false, [50000, 30000]);
     $result = [];
     foreach ($cond as $key => $val) {
         preg_match_all("/title=\"(.*)\"/Uis", $val['zno'], $array);
         foreach ($array[1] as $k => $v) {
             if (!in_array($v, $result)) {
                 $result[] = $v;
             }
         }
     }
     foreach ($result as $value) {
         $zno = new ZNO();
         $zno->name = $value;
         $db->insert($zno);
     }
     echo "End";
 }