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<?php
/*
* This file is part of the Silex framework.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Silex\Provider;
use Pimple\Container;
use Pimple\ServiceProviderInterface;
use Symfony\Component\Form\Extension\Csrf\CsrfExtension;
use Symfony\Component\Form\Extension\Csrf\CsrfProvider\DefaultCsrfProvider;
use Symfony\Component\Form\Extension\Csrf\CsrfProvider\SessionCsrfProvider;
use Symfony\Component\Form\Extension\HttpFoundation\HttpFoundationExtension;
use Symfony\Component\Form\Extension\Validator\ValidatorExtension as FormValidatorExtension;
use Symfony\Component\Form\Forms;
use Symfony\Component\Form\ResolvedFormTypeFactory;
use Symfony\Component\Security\Csrf\CsrfTokenManager;
use Symfony\Component\Security\Csrf\TokenStorage\NativeSessionTokenStorage;
use Symfony\Component\Security\Csrf\TokenStorage\SessionTokenStorage;
/**
* Symfony Form component Provider.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class FormServiceProvider implements ServiceProviderInterface
{
public function register(Container $app)
{
if (!class_exists('Locale') && !class_exists('Symfony\Component\Locale\Stub\StubLocale')) {
throw new \RuntimeException('You must either install the PHP intl extension or the Symfony Locale Component to use the Form extension.');
}
if (!class_exists('Locale')) {
$r = new \ReflectionClass('Symfony\Component\Locale\Stub\StubLocale');
$path = dirname(dirname($r->getFilename())).'/Resources/stubs';
require_once $path.'/functions.php';
require_once $path.'/Collator.php';
require_once $path.'/IntlDateFormatter.php';
require_once $path.'/Locale.php';
require_once $path.'/NumberFormatter.php';
}
$app['form.secret'] = md5(__DIR__);
$app['form.types'] = function ($app) {
return array();
};
$app['form.type.extensions'] = function ($app) {
return array();
};
$app['form.type.guessers'] = function ($app) {
return array();
};
$app['form.extension.csrf'] = function ($app) {
if (isset($app['translator'])) {
return new CsrfExtension($app['form.csrf_provider'], $app['translator']);
}
return new CsrfExtension($app['form.csrf_provider']);
};
$app['form.extensions'] = function ($app) {
$extensions = array(
$app['form.extension.csrf'],
new HttpFoundationExtension(),
);
if (isset($app['validator'])) {
$extensions[] = new FormValidatorExtension($app['validator']);
if (isset($app['translator']) && method_exists($app['translator'], 'addResource')) {
$r = new \ReflectionClass('Symfony\Component\Form\Form');
$file = dirname($r->getFilename()).'/Resources/translations/validators.'.$app['locale'].'.xlf';
if (file_exists($file)) {
$app['translator']->addResource('xliff', $file, $app['locale'], 'validators');
}
}
}
return $extensions;
};
$app['form.factory'] = function ($app) {
return Forms::createFormFactoryBuilder()
->addExtensions($app['form.extensions'])
->addTypes($app['form.types'])
->addTypeExtensions($app['form.type.extensions'])
->addTypeGuessers($app['form.type.guessers'])
->setResolvedTypeFactory($app['form.resolved_type_factory'])
->getFormFactory()
;
};
$app['form.resolved_type_factory'] = function ($app) {
return new ResolvedFormTypeFactory();
};
$app['form.csrf_provider'] = function ($app) {
$storage = isset($app['session']) ? new SessionTokenStorage($app['session']) : new NativeSessionTokenStorage();
return new CsrfTokenManager(null, $storage);
};
}
}
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