burnbright / omnipay-paystation

src/Message/HasCardFields.php

Doc Comments +6 added lines

@@ -41,6 +41,9 @@ 
         return $type;
     }
 
+    /**
+     * @param string $key
+     */
     protected function getResponseField($key)
     {
         if (!$this->isSuccessful()) {
@@ -50,6 +53,9 @@ 
         return isset($lookup->$key) ? (string) $lookup->$key : null;
     }
 
+    /**
+     * @param null|string $yymm
+     */
     protected function convertExpiryDate($yymm)
     {
         if (preg_match('/([0-9]{2})([0-9]{2})/', $yymm, $match)) {