refs #20359 [finc] improve parsing of PAIA data

* trim starting whitespaces on firstname
* needs PR on PAIA driver

module/finc/src/finc/ILS/Driver/PAIA.php

@@ -1575,4 +1575,21 @@ class PAIA extends \VuFind\ILS\Driver\PAIA
         }
         return $retval;
     }
+    
+    /**
+     * PAIA support function to implement ILS specific parsing of user_details
+     * Calling parent method and just trimming firstname
+     * TODO: needs PR in \VuFind\ILS\Driver\PAIA::paiaParseUserDetails
+     *
+     * @param string $patron        User id
+     * @param array  $user_response Array with PAIA response data
+     *
+     * @return array
+     */
+    protected function paiaParseUserDetails($patron, $user_response)
+    {
+        $user = parent::paiaParseUserDetails($patron, $user_response);
+        $user['firstname'] = trim($user['firstname']);
+        return $user;
+    }
 }