[Acmcontester-developers] SF.net SVN: acmcontester:[377] website/library/Ostacium/Controller/Plugin/ ErrorHandler.php

[<pan...@us...>]

Revision: 377
          http://acmcontester.svn.sourceforge.net/acmcontester/?rev=377&view=rev
Author:   panzaboi
Date:     2008-09-25 11:04:46 +0000 (Thu, 25 Sep 2008)

Log Message:
-----------
custom ErrorHandler to handle preDispatched NO_CONTROLLER and NO_ACTION exceptions.

Added Paths:
-----------
    website/library/Ostacium/Controller/Plugin/ErrorHandler.php

Added: website/library/Ostacium/Controller/Plugin/ErrorHandler.php
===================================================================
--- website/library/Ostacium/Controller/Plugin/ErrorHandler.php	                        (rev 0)
+++ website/library/Ostacium/Controller/Plugin/ErrorHandler.php	2008-09-25 11:04:46 UTC (rev 377)
@@ -0,0 +1,64 @@
+<?php
+
+class Ostacium_Controller_Plugin_ErrorHandler extends Zend_Controller_Plugin_ErrorHandler
+{
+    protected $_isPreDispatch = false;
+    
+    public function preDispatch(Zend_Controller_Request_Abstract $request)
+    {
+        $frontController = Zend_Controller_Front::getInstance();
+        $dispatcher = $frontController->getDispatcher();
+        $response = $this->getResponse();
+        
+        if ($frontController->getParam('noErrorHandler') || $this->_isInsideErrorHandlerLoop) {
+            return;
+        }
+        
+        $error = new ArrayObject(array(), ArrayObject::ARRAY_AS_PROPS);
+        $error->exception = current($response->getException());
+                
+        if (!$dispatcher->isDispatchable($request)) {
+            $error->type = self::EXCEPTION_NO_CONTROLLER;
+        } elseif (!$this->isProperAction($dispatcher, $request)) {
+            $error->type = self::EXCEPTION_NO_ACTION;
+        }
+        
+        if (isset($error->type)) {
+            $this->_isInsideErrorHandlerLoop = true;
+            $this->_isPreDispatch = true;
+            $this->_exceptionCountAtFirstEncounter = count($response->getException());
+            
+            $error->request = clone $request;
+            $request->setParam('error_handler', $error)
+                    ->setModuleName($this->getErrorHandlerModule())
+                    ->setControllerName($this->getErrorHandlerController())
+                    ->setActionName($this->getErrorHandlerAction());
+        }
+    }
+    
+    public function postDispatch(Zend_Controller_Request_Abstract $request)
+    {
+    	$response = $this->getResponse();
+    	if (!$this->_isInsideErrorHandlerLoop && count($response->getException()) > $this->_exceptionCountAtFirstEncounter)
+    	{
+    		parent::postDispatch($request);
+    	}
+    	
+    }
+    
+    public function isProperAction($dispatcher, $request)
+    {
+        $className = $dispatcher->loadClass($dispatcher->getControllerClass($request));
+        $actionName = $request->getActionName();        
+        if (empty($actionName)) {
+            $actionName = $dispatcher->getDefaultAction();
+        }
+        $methodName = $dispatcher->formatActionName($actionName);
+        
+        $class = new ReflectionClass($className);
+        if ($class->hasMethod($methodName)) {
+            return true;
+        }
+        return false;
+    }
+} 
\ No newline at end of file


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