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New FilePostRedirectGet plugin; Refactored PostRedirectGet plugin
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library/Zend/Mvc/Controller/Plugin/FilePostRedirectGet.php
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,127 @@ | ||
| <?php | ||
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| /** | ||
| * Zend Framework (http://framework.zend.com/) | ||
| * | ||
| * @link http://github.com/zendframework/zf2 for the canonical source repository | ||
| * @copyright Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com) | ||
| * @license http://framework.zend.com/license/new-bsd New BSD License | ||
| * @package Zend_Mvc | ||
| */ | ||
|
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| namespace Zend\Mvc\Controller\Plugin; | ||
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| use Zend\Form\Form; | ||
| use Zend\Mvc\Exception\RuntimeException; | ||
| use Zend\Session\Container; | ||
|
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| /** | ||
| * Plugin to help facilitate Post/Redirect/Get (http://en.wikipedia.org/wiki/Post/Redirect/Get) | ||
| * | ||
| * @category Zend | ||
| * @package Zend_Mvc | ||
| * @subpackage Controller | ||
| */ | ||
| class FilePostRedirectGet extends AbstractPlugin | ||
| { | ||
| /** | ||
| * @var Container | ||
| */ | ||
| protected $sessionContainer; | ||
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| public function __invoke($form, $redirect = null, $redirectToUrl = false) | ||
| { | ||
| $controller = $this->getController(); | ||
| $request = $controller->getRequest(); | ||
| $container = $this->getSessionContainer(); | ||
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| $returnObj = new \stdClass(); // TODO: Create a value object class / interface? | ||
| $returnObj->post = null; | ||
| $returnObj->isValid = null; | ||
| $returnObj->response = null; | ||
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| if ($request->isPost()) { | ||
| $post = array_merge( | ||
| $request->getPost()->toArray(), | ||
| $request->getFiles()->toArray() | ||
| ); | ||
| $returnObj->post = $container->post = $post; | ||
| $form->setData($post); | ||
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| $returnObj->isValid = $isValid = $form->isValid(); | ||
| if (!$isValid) { | ||
| $container->errors = $form->getMessages(); | ||
| } | ||
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| $returnObj->response = $this->redirect($redirect, $redirectToUrl); | ||
| return $returnObj; | ||
| } else { | ||
| if (null !== $container->post) { | ||
| $post = $container->post; | ||
| $errors = $container->errors; | ||
| unset($container->post); | ||
| unset($container->errors); | ||
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| $form->setData($post); | ||
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| $returnObj->isValid = $isValid = (null === $errors); | ||
| if (!$isValid) { | ||
| $form->setMessages($errors); | ||
| } | ||
|
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| $returnObj->post = $post; | ||
| return $returnObj; | ||
| } | ||
|
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| return false; | ||
| } | ||
| } | ||
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| protected function getSessionContainer() | ||
| { | ||
| if (!isset($this->sessionContainer)) { | ||
| $this->sessionContainer = new Container('file_prg_post1'); | ||
| $this->sessionContainer->setExpirationHops(1, array('post', 'errors')); | ||
| } | ||
| return $this->sessionContainer; | ||
| } | ||
|
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| protected function redirect($redirect, $redirectToUrl) | ||
| { | ||
| $controller = $this->getController(); | ||
| $params = array(); | ||
|
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| if (null === $redirect) { | ||
| $routeMatch = $controller->getEvent()->getRouteMatch(); | ||
|
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| $redirect = $routeMatch->getMatchedRouteName(); | ||
| $params = $routeMatch->getParams(); | ||
| } | ||
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| if (method_exists($controller, 'getPluginManager')) { | ||
| // get the redirect plugin from the plugin manager | ||
| $redirector = $controller->getPluginManager()->get('Redirect'); | ||
| } else { | ||
| /* | ||
| * If the user wants to redirect to a route, the redirector has to come | ||
| * from the plugin manager -- otherwise no router will be injected | ||
| */ | ||
| if ($redirectToUrl === false) { | ||
| throw new RuntimeException('Could not redirect to a route without a router'); | ||
| } | ||
|
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| $redirector = new Redirect(); | ||
| } | ||
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| if ($redirectToUrl === false) { | ||
| $response = $redirector->toRoute($redirect, $params); | ||
| $response->setStatusCode(303); | ||
| return $response; | ||
| } | ||
|
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| $response = $redirector->toUrl($redirect); | ||
| $response->setStatusCode(303); | ||
|
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| return $response; | ||
| } | ||
| } |
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