added validator

extensions/suspend/src/Listener/SaveSuspensionToDatabase.php

@@ -13,12 +13,28 @@ namespace Flarum\Suspend\Listener;
 use Carbon\Carbon;
 use Flarum\Core\Access\AssertPermissionTrait;
 use Flarum\Event\UserWillBeSaved;
+use Flarum\Suspend\SuspendValidator;
 use Illuminate\Contracts\Events\Dispatcher;
 
 class SaveSuspensionToDatabase
 {
     use AssertPermissionTrait;
 
+    /**
+     * @var SuspendValidator
+     */
+    protected $validator;
+
+    /**
+     * SaveSuspensionToDatabase constructor.
+     *
+     * @param SuspendValidator $validator
+     */
+    public function __construct(SuspendValidator $validator)
+    {
+        $this->validator = $validator;
+    }
+
     /**
      * @param Dispatcher $events
      */
@@ -35,6 +51,8 @@ class SaveSuspensionToDatabase
         $attributes = array_get($event->data, 'attributes', []);
 
         if (array_key_exists('suspendUntil', $attributes)) {
+            $this->validator->assertValid($attributes);
+
             $suspendUntil = $attributes['suspendUntil'];
             $user = $event->user;
             $actor = $event->actor;

extensions/suspend/src/SuspendValidator.php

@@ -0,0 +1,23 @@
+<?php
+/*
+ * This file is part of Flarum.
+ *
+ * (c) Toby Zerner <toby.zerner@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Flarum\Suspend;
+
+use Flarum\Core\Validator\AbstractValidator;
+
+class SuspendValidator extends AbstractValidator
+{
+    /**
+     * {@inheritdoc}
+     */
+    protected $rules = [
+        'suspendUntil' => ['min:1', 'integer'],
+    ];
+}