vendor/symfony/form/Symfony/Component/Form/Extension/HttpFoundation/HttpFoundationRequestHandler.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;
  13
  14 use Symfony\Component\Form\Exception\UnexpectedTypeException;
  15 use Symfony\Component\Form\FormInterface;
  16 use Symfony\Component\Form\RequestHandlerInterface;
  17 use Symfony\Component\HttpFoundation\Request;
  18
  19 /**
  20  * A request processor using the {@link Request} class of the HttpFoundation
  21  * component.
  22  *
  23  * @author Bernhard Schussek <bschussek@gmail.com>
  24  */
  25 class HttpFoundationRequestHandler implements RequestHandlerInterface
  26 {
  27     /**
  28      * {@inheritdoc}
  29      */
  30     public function handleRequest(FormInterface $form, $request = null)
  31     {
  32         if (!$request instanceof Request) {
  33             throw new UnexpectedTypeException($request, 'Symfony\Component\HttpFoundation\Request');
  34         }
  35
  36         $name = $form->getName();
  37         $method = $form->getConfig()->getMethod();
  38
  39         if ($method !== $request->getMethod()) {
  40             return;
  41         }
  42
  43         if ('GET' === $method) {
  44             if ('' === $name) {
  45                 $data = $request->query->all();
  46             } else {
  47                 // Don't submit GET requests if the form's name does not exist
  48                 // in the request
  49                 if (!$request->query->has($name)) {
  50                     return;
  51                 }
  52
  53                 $data = $request->query->get($name);
  54             }
  55         } else {
  56             if ('' === $name) {
  57                 $params = $request->request->all();
  58                 $files = $request->files->all();
  59             } else {
  60                 $default = $form->getConfig()->getCompound() ? array() : null;
  61                 $params = $request->request->get($name, $default);
  62                 $files = $request->files->get($name, $default);
  63             }
  64
  65             if (is_array($params) && is_array($files)) {
  66                 $data = array_replace_recursive($params, $files);
  67             } else {
  68                 $data = $params ?: $files;
  69             }
  70         }
  71
  72         // Don't auto-submit the form unless at least one field is present.
  73         if ('' === $name && count(array_intersect_key($data, $form->all())) <= 0) {
  74             return;
  75         }
  76
  77         $form->submit($data, 'PATCH' !== $method);
  78     }
  79 }