--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/web/rsln/Zend/Controller/Plugin/ErrorHandler.php Fri Jan 21 13:42:03 2011 +0100
@@ -0,0 +1,289 @@
+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category Zend
+ * @package Zend_Controller
+ * @subpackage Plugins
+ * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license http://framework.zend.com/license/new-bsd New BSD License
+ */
+
+/** Zend_Controller_Plugin_Abstract */
+require_once 'Zend/Controller/Plugin/Abstract.php';
+
+/**
+ * Handle exceptions that bubble up based on missing controllers, actions, or
+ * application errors, and forward to an error handler.
+ *
+ * @uses Zend_Controller_Plugin_Abstract
+ * @category Zend
+ * @package Zend_Controller
+ * @subpackage Plugins
+ * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license http://framework.zend.com/license/new-bsd New BSD License
+ * @version $Id: ErrorHandler.php 20246 2010-01-12 21:36:08Z dasprid $
+ */
+class Zend_Controller_Plugin_ErrorHandler extends Zend_Controller_Plugin_Abstract
+{
+ /**
+ * Const - No controller exception; controller does not exist
+ */
+ const EXCEPTION_NO_CONTROLLER = 'EXCEPTION_NO_CONTROLLER';
+
+ /**
+ * Const - No action exception; controller exists, but action does not
+ */
+ const EXCEPTION_NO_ACTION = 'EXCEPTION_NO_ACTION';
+
+ /**
+ * Const - No route exception; no routing was possible
+ */
+ const EXCEPTION_NO_ROUTE = 'EXCEPTION_NO_ROUTE';
+
+ /**
+ * Const - Other Exception; exceptions thrown by application controllers
+ */
+ const EXCEPTION_OTHER = 'EXCEPTION_OTHER';
+
+ /**
+ * Module to use for errors; defaults to default module in dispatcher
+ * @var string
+ */
+ protected $_errorModule;
+
+ /**
+ * Controller to use for errors; defaults to 'error'
+ * @var string
+ */
+ protected $_errorController = 'error';
+
+ /**
+ * Action to use for errors; defaults to 'error'
+ * @var string
+ */
+ protected $_errorAction = 'error';
+
+ /**
+ * Flag; are we already inside the error handler loop?
+ * @var bool
+ */
+ protected $_isInsideErrorHandlerLoop = false;
+
+ /**
+ * Exception count logged at first invocation of plugin
+ * @var int
+ */
+ protected $_exceptionCountAtFirstEncounter = 0;
+
+ /**
+ * Constructor
+ *
+ * Options may include:
+ * - module
+ * - controller
+ * - action
+ *
+ * @param Array $options
+ * @return void
+ */
+ public function __construct(Array $options = array())
+ {
+ $this->setErrorHandler($options);
+ }
+
+ /**
+ * setErrorHandler() - setup the error handling options
+ *
+ * @param array $options
+ * @return Zend_Controller_Plugin_ErrorHandler
+ */
+ public function setErrorHandler(Array $options = array())
+ {
+ if (isset($options['module'])) {
+ $this->setErrorHandlerModule($options['module']);
+ }
+ if (isset($options['controller'])) {
+ $this->setErrorHandlerController($options['controller']);
+ }
+ if (isset($options['action'])) {
+ $this->setErrorHandlerAction($options['action']);
+ }
+ return $this;
+ }
+
+ /**
+ * Set the module name for the error handler
+ *
+ * @param string $module
+ * @return Zend_Controller_Plugin_ErrorHandler
+ */
+ public function setErrorHandlerModule($module)
+ {
+ $this->_errorModule = (string) $module;
+ return $this;
+ }
+
+ /**
+ * Retrieve the current error handler module
+ *
+ * @return string
+ */
+ public function getErrorHandlerModule()
+ {
+ if (null === $this->_errorModule) {
+ $this->_errorModule = Zend_Controller_Front::getInstance()->getDispatcher()->getDefaultModule();
+ }
+ return $this->_errorModule;
+ }
+
+ /**
+ * Set the controller name for the error handler
+ *
+ * @param string $controller
+ * @return Zend_Controller_Plugin_ErrorHandler
+ */
+ public function setErrorHandlerController($controller)
+ {
+ $this->_errorController = (string) $controller;
+ return $this;
+ }
+
+ /**
+ * Retrieve the current error handler controller
+ *
+ * @return string
+ */
+ public function getErrorHandlerController()
+ {
+ return $this->_errorController;
+ }
+
+ /**
+ * Set the action name for the error handler
+ *
+ * @param string $action
+ * @return Zend_Controller_Plugin_ErrorHandler
+ */
+ public function setErrorHandlerAction($action)
+ {
+ $this->_errorAction = (string) $action;
+ return $this;
+ }
+
+ /**
+ * Retrieve the current error handler action
+ *
+ * @return string
+ */
+ public function getErrorHandlerAction()
+ {
+ return $this->_errorAction;
+ }
+
+ /**
+ * Route shutdown hook -- Ccheck for router exceptions
+ *
+ * @param Zend_Controller_Request_Abstract $request
+ */
+ public function routeShutdown(Zend_Controller_Request_Abstract $request)
+ {
+ $this->_handleError($request);
+ }
+
+ /**
+ * Post dispatch hook -- check for exceptions and dispatch error handler if
+ * necessary
+ *
+ * @param Zend_Controller_Request_Abstract $request
+ */
+ public function postDispatch(Zend_Controller_Request_Abstract $request)
+ {
+ $this->_handleError($request);
+ }
+
+ /**
+ * Handle errors and exceptions
+ *
+ * If the 'noErrorHandler' front controller flag has been set,
+ * returns early.
+ *
+ * @param Zend_Controller_Request_Abstract $request
+ * @return void
+ */
+ protected function _handleError(Zend_Controller_Request_Abstract $request)
+ {
+ $frontController = Zend_Controller_Front::getInstance();
+ if ($frontController->getParam('noErrorHandler')) {
+ return;
+ }
+
+ $response = $this->getResponse();
+
+ if ($this->_isInsideErrorHandlerLoop) {
+ $exceptions = $response->getException();
+ if (count($exceptions) > $this->_exceptionCountAtFirstEncounter) {
+ // Exception thrown by error handler; tell the front controller to throw it
+ $frontController->throwExceptions(true);
+ throw array_pop($exceptions);
+ }
+ }
+
+ // check for an exception AND allow the error handler controller the option to forward
+ if (($response->isException()) && (!$this->_isInsideErrorHandlerLoop)) {
+ $this->_isInsideErrorHandlerLoop = true;
+
+ // Get exception information
+ $error = new ArrayObject(array(), ArrayObject::ARRAY_AS_PROPS);
+ $exceptions = $response->getException();
+ $exception = $exceptions[0];
+ $exceptionType = get_class($exception);
+ $error->exception = $exception;
+ switch ($exceptionType) {
+ case 'Zend_Controller_Router_Exception':
+ if (404 == $exception->getCode()) {
+ $error->type = self::EXCEPTION_NO_ROUTE;
+ } else {
+ $error->type = self::EXCEPTION_OTHER;
+ }
+ break;
+ case 'Zend_Controller_Dispatcher_Exception':
+ $error->type = self::EXCEPTION_NO_CONTROLLER;
+ break;
+ case 'Zend_Controller_Action_Exception':
+ if (404 == $exception->getCode()) {
+ $error->type = self::EXCEPTION_NO_ACTION;
+ } else {
+ $error->type = self::EXCEPTION_OTHER;
+ }
+ break;
+ default:
+ $error->type = self::EXCEPTION_OTHER;
+ break;
+ }
+
+ // Keep a copy of the original request
+ $error->request = clone $request;
+
+ // get a count of the number of exceptions encountered
+ $this->_exceptionCountAtFirstEncounter = count($exceptions);
+
+ // Forward to the error handler
+ $request->setParam('error_handler', $error)
+ ->setModuleName($this->getErrorHandlerModule())
+ ->setControllerName($this->getErrorHandlerController())
+ ->setActionName($this->getErrorHandlerAction())
+ ->setDispatched(false);
+ }
+ }
+}