added team permissions (#996)

src/Voter/TeamVoter.php

@@ -0,0 +1,65 @@
+<?php
+
+/*
+ * This file is part of the Kimai time-tracking app.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace App\Voter;
+
+use App\Entity\Team;
+use App\Entity\User;
+use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
+
+class TeamVoter extends AbstractVoter
+{
+    public const VIEW = 'view';
+    public const EDIT = 'edit';
+    public const DELETE = 'delete';
+
+    /**
+     * support rules based on the given $subject (here: Team)
+     */
+    public const ALLOWED_ATTRIBUTES = [
+        self::VIEW,
+        self::EDIT,
+        self::DELETE,
+    ];
+
+    /**
+     * @param string $attribute
+     * @param Team $subject
+     * @return bool
+     */
+    protected function supports($attribute, $subject)
+    {
+        if (!($subject instanceof Team)) {
+            return false;
+        }
+
+        if (!in_array($attribute, self::ALLOWED_ATTRIBUTES)) {
+            return false;
+        }
+
+        return true;
+    }
+
+    /**
+     * @param string $attribute
+     * @param Team $subject
+     * @param TokenInterface $token
+     * @return bool
+     */
+    protected function voteOnAttribute($attribute, $subject, TokenInterface $token)
+    {
+        $user = $token->getUser();
+
+        if (!$user instanceof User) {
+            return false;
+        }
+
+        return $this->hasRolePermission($user, $attribute . '_team');
+    }
+}