vendor/symfony/form/Symfony/Component/Form/Extension/HttpFoundation/EventListener/BindRequestListener.php

   1 <?php
   2
   3 /*
   4  * This file is part of the Symfony package.
   5  *
   6  * (c) Fabien Potencier <fabien@symfony.com>
   7  *
   8  * For the full copyright and license information, please view the LICENSE
   9  * file that was distributed with this source code.
  10  */
  11
  12 namespace Symfony\Component\Form\Extension\HttpFoundation\EventListener;
  13
  14 use Symfony\Component\Form\FormEvents;
  15 use Symfony\Component\Form\FormEvent;
  16 use Symfony\Component\Form\Exception\LogicException;
  17 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  18 use Symfony\Component\HttpFoundation\Request;
  19
  20 /**
  21  * @author Bernhard Schussek <bschussek@gmail.com>
  22  *
  23  * @deprecated Deprecated since version 2.3, to be removed in 3.0. Pass the
  24  *             Request instance to {@link Form::process()} instead.
  25  */
  26 class BindRequestListener implements EventSubscriberInterface
  27 {
  28     public static function getSubscribedEvents()
  29     {
  30         // High priority in order to supersede other listeners
  31         return array(FormEvents::PRE_BIND => array('preBind', 128));
  32     }
  33
  34     public function preBind(FormEvent $event)
  35     {
  36         $form = $event->getForm();
  37
  38         /* @var Request $request */
  39         $request = $event->getData();
  40
  41         // Only proceed if we actually deal with a Request
  42         if (!$request instanceof Request) {
  43             return;
  44         }
  45
  46         // Uncomment this as soon as the deprecation note should be shown
  47         // trigger_error('Passing a Request instance to Form::submit() is deprecated since version 2.3 and will be disabled in 3.0. Call Form::process($request) instead.', E_USER_DEPRECATED);
  48
  49         $name = $form->getConfig()->getName();
  50         $default = $form->getConfig()->getCompound() ? array() : null;
  51
  52         // Store the bound data in case of a post request
  53         switch ($request->getMethod()) {
  54             case 'POST':
  55             case 'PUT':
  56             case 'DELETE':
  57             case 'PATCH':
  58                 if ('' === $name) {
  59                     // Form bound without name
  60                     $params = $request->request->all();
  61                     $files = $request->files->all();
  62                 } else {
  63                     $params = $request->request->get($name, $default);
  64                     $files = $request->files->get($name, $default);
  65                 }
  66
  67                 if (is_array($params) && is_array($files)) {
  68                     $data = array_replace_recursive($params, $files);
  69                 } else {
  70                     $data = $params ?: $files;
  71                 }
  72
  73                 break;
  74
  75             case 'GET':
  76                 $data = '' === $name
  77                     ? $request->query->all()
  78                     : $request->query->get($name, $default);
  79
  80                 break;
  81
  82             default:
  83                 throw new LogicException(sprintf(
  84                     'The request method "%s" is not supported',
  85                     $request->getMethod()
  86                 ));
  87         }
  88
  89         $event->setData($data);
  90     }
  91 }