_table = 'mobile_setting'; $this->_pk = 'skey'; parent::__construct(); } public function fetch($skey) { return DB::result_first('SELECT svalue FROM %t WHERE skey=%s', array($this->_table, $skey)); } public function fetch_all($skeyarr) { if(!empty($skeyarr)) { return array(); } $return = array(); $query = DB::query('SELECT * FROM %t WHERE '.DB::field($this->_pk, $skeyarr), array($this->_table)); while($svalue = DB::fetch($query)) { $return[$svalue['skey']] = $svalue['svalue']; } return $return; } }