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FormServiceProvider.php
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FormServiceProvider.php
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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 Silex\Application;
use Silex\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\FormFactory;
use Symfony\Component\Form\Forms;
/**
* Symfony Form component Provider.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class FormServiceProvider implements ServiceProviderInterface
{
public function register(Application $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.extensions'] = $app->share(function ($app) {
$extensions = array(
new CsrfExtension($app['form.csrf_provider']),
new HttpFoundationExtension(),
);
if (isset($app['validator'])) {
$extensions[] = new FormValidatorExtension($app['validator']);
if (isset($app['translator'])) {
$r = new \ReflectionClass('Symfony\Component\Form\Form');
$app['translator']->addResource('xliff', dirname($r->getFilename()).'/Resources/translations/validators.'.$app['locale'].'.xlf', $app['locale'], 'validators');
}
}
return $extensions;
});
$app['form.factory'] = $app->share(function ($app) {
return Forms::createFormFactoryBuilder()
->addExtensions($app['form.extensions'])
->getFormFactory()
;
});
$app['form.csrf_provider'] = $app->share(function ($app) {
if (isset($app['session'])) {
return new SessionCsrfProvider($app['session'], $app['form.secret']);
}
return new DefaultCsrfProvider($app['form.secret']);
});
}
public function boot(Application $app)
{
// BC: to be removed before 1.0
if (isset($app['form.class_path'])) {
throw new \RuntimeException('You have provided the form.class_path parameter. The autoloader has been removed from Silex. It is recommended that you use Composer to manage your dependencies and handle your autoloading. If you are already using Composer, you can remove the parameter. See http://getcomposer.org for more information.');
}
}
}