No commit message

common/components/staticpages/StrictParseRequest.php

@@ -0,0 +1,66 @@
+<?php
+
+
+namespace common\components\staticpages;
+
+use yii\web\CompositeUrlRule;
+
+/**
+ * Description of StrictParseRequest
+ *
+ * @author VGRovnov
+ */
+class StrictParseRequest extends CompositeUrlRule
+{
+    public $ruleConfig = ['class' => 'yii\web\UrlRule'];
+    public $onlyGET = true;
+
+    protected function createRules()
+    {
+        $verb = NULL;
+        if($this->onlyGET)
+        {
+            $verb = 'GET';
+        }
+
+        return [
+            \Yii::createObject(array_merge($this->ruleConfig, [
+                'pattern' => '<m>/<c>/<a>',
+                'route' => '<m>/<c>/<a>',
+                'verb' => $verb,
+            ])),
+
+            \Yii::createObject(array_merge($this->ruleConfig, [
+                'pattern' => '<c>/<a>',
+                'route' => '<c>/<a>',
+                'verb' => $verb,
+            ]))
+        ];
+    }
+
+
+    public function __wakeup()
+    {
+        $this->init();
+    }
+
+    public function parseRequest($manager, $request)
+    {
+        $result  = parent::parseRequest($manager, $request);
+
+        if (empty($result))
+        {
+            return $result;
+        }
+
+        $url = array_merge(["/".$result[0]], $result[1], $request->getQueryParams());
+
+        $canonical = $manager->createUrl($url);
+
+        if($request->url != $canonical) {
+            \Yii::$app->response->redirect($canonical, 301);
+        }
+
+        return $result;
+    }
+}