From bdbc858e1c877cb40a32e783875210f76359d272 Mon Sep 17 00:00:00 2001
From: Yarik <kingofdusk@gmail.com>
Date: Mon, 22 Feb 2016 12:33:41 +0200
Subject: [PATCH] test

---
 common/components/Request.php          | 12 ++++++++++++
 frontend/views/accounts/_blog_form.php |  3 ++-
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/common/components/Request.php b/common/components/Request.php
index f3a4f37..bcf3960 100755
--- a/common/components/Request.php
+++ b/common/components/Request.php
@@ -37,4 +37,16 @@ class Request extends \yii\web\Request
 
     }
 
+    public static function getIsLocal($url)
+    {
+        $server_name = \Yii::$app->request->serverName;
+        $server_name = str_replace('.', '\.', $server_name);
+        $pattern = '/^(?:https?:\/\/)?\/?(?:www\.)?'.$server_name.'(?:\/.*)?$/';
+        if(preg_match($pattern, $url)) {
+            return true;
+        } else {
+            return false;
+        }
+    }
+
 }
\ No newline at end of file
diff --git a/frontend/views/accounts/_blog_form.php b/frontend/views/accounts/_blog_form.php
index a46fc65..3c355ad 100644
--- a/frontend/views/accounts/_blog_form.php
+++ b/frontend/views/accounts/_blog_form.php
@@ -2,6 +2,7 @@
     /**
      * @var Blog $blog
      */
+    use common\components\Request;
     use common\models\Blog;
     use common\widgets\ImageUploader;
     use mihaildev\ckeditor\CKEditor;
@@ -87,7 +88,7 @@ use yii\helpers\Html;
         </div>
 
         <div class="admin-back-note">
-            <?= Html::a('вернуться', [ 'accounts/blog' ]) ?>
+            <?= Html::a('вернуться', Request::getIsLocal(\Yii::$app->request->referrer)?\Yii::$app->request->referrer:['accounts/blog' ]) ?>
         </div>
     </div>
 </div>
--
libgit2 0.21.4