From 4f5b44bd3bd490309eb2ba7b44df4769816ba729 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Nicolas=20L=C5=93uillet?= Date: Sat, 3 Aug 2013 19:26:54 +0200 Subject: twig implementation --- .../Component/Form/NativeRequestHandler.php | 194 +++++++++++++++++++++ 1 file changed, 194 insertions(+) create mode 100644 vendor/symfony/form/Symfony/Component/Form/NativeRequestHandler.php (limited to 'vendor/symfony/form/Symfony/Component/Form/NativeRequestHandler.php') diff --git a/vendor/symfony/form/Symfony/Component/Form/NativeRequestHandler.php b/vendor/symfony/form/Symfony/Component/Form/NativeRequestHandler.php new file mode 100644 index 00000000..aaa4e4c0 --- /dev/null +++ b/vendor/symfony/form/Symfony/Component/Form/NativeRequestHandler.php @@ -0,0 +1,194 @@ + + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ + +namespace Symfony\Component\Form; + +use Symfony\Component\Form\Exception\UnexpectedTypeException; +use Symfony\Component\Form\FormInterface; +use Symfony\Component\Form\RequestHandlerInterface; + +/** + * A request handler using PHP's super globals $_GET, $_POST and $_SERVER. + * + * @author Bernhard Schussek + */ +class NativeRequestHandler implements RequestHandlerInterface +{ + /** + * The allowed keys of the $_FILES array. + * + * @var array + */ + private static $fileKeys = array( + 'error', + 'name', + 'size', + 'tmp_name', + 'type', + ); + + /** + * {@inheritdoc} + */ + public function handleRequest(FormInterface $form, $request = null) + { + if (null !== $request) { + throw new UnexpectedTypeException($request, 'null'); + } + + $name = $form->getName(); + $method = $form->getConfig()->getMethod(); + + if ($method !== self::getRequestMethod()) { + return; + } + + if ('GET' === $method) { + if ('' === $name) { + $data = $_GET; + } else { + // Don't submit GET requests if the form's name does not exist + // in the request + if (!isset($_GET[$name])) { + return; + } + + $data = $_GET[$name]; + } + } else { + $fixedFiles = array(); + foreach ($_FILES as $name => $file) { + $fixedFiles[$name] = self::stripEmptyFiles(self::fixPhpFilesArray($file)); + } + + if ('' === $name) { + $params = $_POST; + $files = $fixedFiles; + } else { + $default = $form->getConfig()->getCompound() ? array() : null; + $params = isset($_POST[$name]) ? $_POST[$name] : $default; + $files = isset($fixedFiles[$name]) ? $fixedFiles[$name] : $default; + } + + if (is_array($params) && is_array($files)) { + $data = array_replace_recursive($params, $files); + } else { + $data = $params ?: $files; + } + } + + // Don't auto-submit the form unless at least one field is present. + if ('' === $name && count(array_intersect_key($data, $form->all())) <= 0) { + return; + } + + $form->submit($data, 'PATCH' !== $method); + } + + /** + * Returns the method used to submit the request to the server. + * + * @return string The request method. + */ + private static function getRequestMethod() + { + $method = isset($_SERVER['REQUEST_METHOD']) + ? strtoupper($_SERVER['REQUEST_METHOD']) + : 'GET'; + + if ('POST' === $method && isset($_SERVER['HTTP_X_HTTP_METHOD_OVERRIDE'])) { + $method = strtoupper($_SERVER['HTTP_X_HTTP_METHOD_OVERRIDE']); + } + + return $method; + } + + /** + * Fixes a malformed PHP $_FILES array. + * + * PHP has a bug that the format of the $_FILES array differs, depending on + * whether the uploaded file fields had normal field names or array-like + * field names ("normal" vs. "parent[child]"). + * + * This method fixes the array to look like the "normal" $_FILES array. + * + * It's safe to pass an already converted array, in which case this method + * just returns the original array unmodified. + * + * This method is identical to {@link Symfony\Component\HttpFoundation\FileBag::fixPhpFilesArray} + * and should be kept as such in order to port fixes quickly and easily. + * + * @param array $data + * + * @return array + */ + private static function fixPhpFilesArray($data) + { + if (!is_array($data)) { + return $data; + } + + $keys = array_keys($data); + sort($keys); + + if (self::$fileKeys !== $keys || !isset($data['name']) || !is_array($data['name'])) { + return $data; + } + + $files = $data; + foreach (self::$fileKeys as $k) { + unset($files[$k]); + } + + foreach (array_keys($data['name']) as $key) { + $files[$key] = self::fixPhpFilesArray(array( + 'error' => $data['error'][$key], + 'name' => $data['name'][$key], + 'type' => $data['type'][$key], + 'tmp_name' => $data['tmp_name'][$key], + 'size' => $data['size'][$key] + )); + } + + return $files; + } + + /** + * Sets empty uploaded files to NULL in the given uploaded files array. + * + * @param mixed $data The file upload data. + * + * @return array|null Returns the stripped upload data. + */ + private static function stripEmptyFiles($data) + { + if (!is_array($data)) { + return $data; + } + + $keys = array_keys($data); + sort($keys); + + if (self::$fileKeys === $keys) { + if (UPLOAD_ERR_NO_FILE === $data['error']) { + return null; + } + + return $data; + } + + foreach ($data as $key => $value) { + $data[$key] = self::stripEmptyFiles($value); + } + + return $data; + } +} -- cgit v1.2.3