Psalm fixes

Author: tvdijen

lib/Auth/Source/YubiKey.php

@@ -141,6 +141,8 @@ public static function handleLogin($authStateId, $otp)
 
         /* Find authentication source. */
         assert(array_key_exists(self::AUTHID, $state));
+
+        /** @var \SimpleSAML\Module\authYubiKey\Auth\Source\YubiKey $source */
         $source = \SimpleSAML\Auth\Source::getById($state[self::AUTHID]);
         if ($source === null) {
             throw new \Exception('Could not find authentication source with id '.$state[self::AUTHID]);

www/yubikeylogin.php

@@ -23,8 +23,12 @@
     // attempt to log in
     $errorCode = \SimpleSAML\Module\authYubiKey\Auth\Source\YubiKey::handleLogin($authStateId, $_REQUEST['otp']);
     $errorCodes = \SimpleSAML\Error\ErrorCodes::getAllErrorCodeMessages();
-    $t->data['errorTitle'] = $errorCodes['title'][$errorCode];
-    $t->data['errorDesc'] = $errorCodes['desc'][$errorCode];
+    if (array_key_exists($errorCode, $errorCodes['title'])) {
+        $t->data['errorTitle'] = $errorCodes['title'][$errorCode];
+    }
+    if (array_key_exists($errorCode, $errorCodes['desc'])) {
+        $t->data['errorDesc'] = $errorCodes['desc'][$errorCode];
+    }
 }
 
 $t->data['header'] = $translator->t('{authYubiKey:yubikey:header}');