upgraded to symfony 4 #74 (#81)

src/Validator/Constraints/Role.php

@@ -0,0 +1,31 @@
+<?php
+
+/*
+ * This file is part of the Kimai package.
+ *
+ * (c) Kevin Papst <kevin@kevinpapst.de>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace App\Validator\Constraints;
+
+use Symfony\Component\Validator\Constraint;
+
+/**
+ * @Annotation
+ * @Target({"PROPERTY", "METHOD", "ANNOTATION"})
+ *
+ * @author Kevin Papst <kevin@kevinpapst.de>
+ */
+class Role extends Constraint
+{
+    const ROLE_ERROR = 'xd5hffg-dsfef3-426a-83d7-1f2d33hs5d84';
+
+    protected static $errorNames = array(
+        self::ROLE_ERROR => 'ROLE_ERROR',
+    );
+
+    public $message = 'This value is not a valid role.';
+}