Exemplo n.º 1
0
 public static function GetRate($id, $time = null)
 {
     if ($time == null) {
         $time = Record::writeDate(time());
     }
     $date = Currates::find()->andWhere(['currency_id' => $id])->andFilterWhere(['>=', 'date', $time])->orderBy(['date' => SORT_ASC])->One();
     if ($date == null) {
         //no value then get latest
         $date = Currates::find()->andWhere(['currency_id' => $id])->orderBy(['date' => SORT_DESC])->One();
     }
     if ($date == null) {
         //no rate
         return 1;
     }
     return $date->value;
 }