Fixes #12038: Introduced `yii\base\ViewNotFoundException` which is thrown when views file doesn't exists, used it in `ViewAction`

framework/CHANGELOG.md

@@ -15,6 +15,7 @@ Yii Framework 2 Change Log
 - Bug #12045: Added missing `LEVEL_PROFILE` to `yii\log\Logger::getLevelName()` map (Mak-Di)
 - Enh #10583: Do not silence session errors in debug mode (samdark)
 - Enh #12048: Improved message extraction command performance (samdark)
+- Enh #12038: Introduced `yii\base\ViewNotFoundException` which is thrown when views file doesn't exists, used it in `ViewAction` (samdark)
 
 2.0.9 July 11, 2016
 -------------------

framework/base/View.php

@@ -140,7 +140,8 @@ class View extends Component
      * in the view. If the context implements [[ViewContextInterface]], it may also be used to locate
      * the view file corresponding to a relative view name.
      * @return string the rendering result
-     * @throws InvalidParamException if the view cannot be resolved or the view file does not exist.
+     * @throws ViewNotFoundException if the view file does not exist.
+     * @throws InvalidCallException if the view cannot be resolved.
      * @see renderFile()
      */
     public function render($view, $params = [], $context = null)
@@ -211,7 +212,7 @@ class View extends Component
      * @param object $context the context that the view should use for rendering the view. If null,
      * existing [[context]] will be used.
      * @return string the rendering result
-     * @throws InvalidParamException if the view file does not exist
+     * @throws ViewNotFoundException if the view file does not exist
      */
     public function renderFile($viewFile, $params = [], $context = null)
     {
@@ -223,7 +224,7 @@ class View extends Component
         if (is_file($viewFile)) {
             $viewFile = FileHelper::localize($viewFile);
         } else {
-            throw new InvalidParamException("The view file does not exist: $viewFile");
+            throw new ViewNotFoundException("The view file does not exist: $viewFile");
         }
 
         $oldContext = $this->context;

framework/base/ViewNotFoundException.php

@@ -0,0 +1,25 @@
+<?php
+/**
+ * @link http://www.yiiframework.com/
+ * @copyright Copyright (c) 2008 Yii Software LLC
+ * @license http://www.yiiframework.com/license/
+ */
+
+namespace yii\base;
+
+/**
+ * ViewNotFoundException represents an exception caused by view file not found.
+ *
+ * @author Alexander Makarov
+ * @since 2.0.10
+ */
+class ViewNotFoundException extends InvalidParamException
+{
+    /**
+     * @return string the user-friendly name of this exception
+     */
+    public function getName()
+    {
+        return 'View not Found';
+    }
+}

framework/web/ViewAction.php

@@ -10,6 +10,7 @@ namespace yii\web;
 use Yii;
 use yii\base\Action;
 use yii\base\InvalidParamException;
+use yii\base\ViewNotFoundException;
 
 /**
  * ViewAction represents an action that displays a view according to a user-specified parameter.
@@ -81,7 +82,7 @@ class ViewAction extends Action
                 $this->controller->layout = $controllerLayout;
             }
 
-        } catch (InvalidParamException $e) {
+        } catch (ViewNotFoundException $e) {
 
             if ($controllerLayout) {
                 $this->controller->layout = $controllerLayout;