<?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 Silex\Provider\Twig\RuntimeLoader;
use Symfony\Bridge\Twig\AppVariable;
use Symfony\Bridge\Twig\Extension\AssetExtension;
use Symfony\Bridge\Twig\Extension\DumpExtension;
use Symfony\Bridge\Twig\Extension\RoutingExtension;
use Symfony\Bridge\Twig\Extension\TranslationExtension;
use Symfony\Bridge\Twig\Extension\FormExtension;
use Symfony\Bridge\Twig\Extension\SecurityExtension;
use Symfony\Bridge\Twig\Extension\HttpFoundationExtension;
use Symfony\Bridge\Twig\Extension\HttpKernelExtension;
use Symfony\Bridge\Twig\Extension\WebLinkExtension;
use Symfony\Bridge\Twig\Form\TwigRendererEngine;
use Symfony\Bridge\Twig\Extension\HttpKernelRuntime;
use Symfony\Component\Form\FormRenderer;
/**
* Twig integration for Silex.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class TwigServiceProvider implements ServiceProviderInterface
{
public function register(Container $app)
{
$app['twig.options'] = [];
$app['twig.form.templates'] = ['form_div_layout.html.twig'];
$app['twig.path'] = [];
$app['twig.templates'] = [];
$app['twig.date.format'] = 'F j, Y H:i';
$app['twig.date.interval_format'] = '%d days';
$app['twig.date.timezone'] = null;
$app['twig.number_format.decimals'] = 0;
$app['twig.number_format.decimal_point'] = '.';
$app['twig.number_format.thousands_separator'] = ',';
$app['twig'] = function ($app) {
$twig = $app['twig.environment_factory']($app);
// registered for BC, but should not be used anymore
// deprecated and should probably be removed in Silex 3.0
$twig->addGlobal('app', $app);
$coreExtension = $twig->getExtension('Twig\Extension\CoreExtension');
$coreExtension->setDateFormat($app['twig.date.format'], $app['twig.date.interval_format']);
if (null !== $app['twig.date.timezone']) {
$coreExtension->setTimezone($app['twig.date.timezone']);
}
$coreExtension->setNumberFormat($app['twig.number_format.decimals'], $app['twig.number_format.decimal_point'], $app['twig.number_format.thousands_separator']);
if ($app['debug']) {
$twig->addExtension(new \Twig\Extension\DebugExtension());
}
if (class_exists('Symfony\Bridge\Twig\Extension\RoutingExtension')) {
$app['twig.app_variable'] = function ($app) {
$var = new AppVariable();
if (isset($app['security.token_storage'])) {
$var->setTokenStorage($app['security.token_storage']);
}
if (isset($app['request_stack'])) {
$var->setRequestStack($app['request_stack']);
}
$var->setDebug($app['debug']);
return $var;
};
$twig->addGlobal('global', $app['twig.app_variable']);
if (isset($app['request_stack'])) {
$twig->addExtension(new HttpFoundationExtension(new \Symfony\Component\HttpFoundation\UrlHelper($app['request_stack'])));
$twig->addExtension(new RoutingExtension($app['url_generator']));
}
if (isset($app['translator'])) {
$twig->addExtension(new TranslationExtension($app['translator']));
}
if (isset($app['security.authorization_checker'])) {
$twig->addExtension(new SecurityExtension($app['security.authorization_checker']));
}
if (isset($app['fragment.handler'])) {
$app['fragment.renderer.hinclude']->setTemplating($twig);
$twig->addExtension(new HttpKernelExtension($app['fragment.handler']));
}
if (isset($app['assets.packages'])) {
$twig->addExtension(new AssetExtension($app['assets.packages']));
}
if (isset($app['form.factory'])) {
$app['twig.form.engine'] = function ($app) use ($twig) {
return new TwigRendererEngine($app['twig.form.templates'], $twig);
};
$app['twig.form.renderer'] = function ($app) {
$csrfTokenManager = isset($app['csrf.token_manager']) ? $app['csrf.token_manager'] : null;
return new FormRenderer($app['twig.form.engine'], $csrfTokenManager);
};
$twig->addExtension(new FormExtension());
// add loader for Symfony built-in form templates
$reflected = new \ReflectionClass('Symfony\Bridge\Twig\Extension\FormExtension');
$path = dirname($reflected->getFileName()).'/../Resources/views/Form';
$app['twig.loader']->addLoader(new \Twig\Loader\FilesystemLoader($path));
}
if (isset($app['var_dumper.cloner'])) {
$twig->addExtension(new DumpExtension($app['var_dumper.cloner']));
}
$twig->addRuntimeLoader($app['twig.runtime_loader']);
$twig->addExtension(new WebLinkExtension($app['request_stack']));
}
return $twig;
};
$app['twig.loader.filesystem'] = function ($app) {
$loader = new \Twig\Loader\FilesystemLoader();
foreach (is_array($app['twig.path']) ? $app['twig.path'] : [$app['twig.path']] as $key => $val) {
if (is_string($key)) {
$loader->addPath($key, $val);
} else {
$loader->addPath($val);
}
}
return $loader;
};
$app['twig.loader.array'] = function ($app) {
return new \Twig\Loader\ArrayLoader($app['twig.templates']);
};
$app['twig.loader'] = function ($app) {
return new \Twig\Loader\ChainLoader([
$app['twig.loader.array'],
$app['twig.loader.filesystem'],
]);
};
$app['twig.environment_factory'] = $app->protect(function ($app) {
return new \Twig\Environment($app['twig.loader'], array_replace([
'charset' => $app['charset'],
'debug' => $app['debug'],
'strict_variables' => $app['debug'],
], $app['twig.options']));
});
$app['twig.runtime.httpkernel'] = function ($app) {
return new HttpKernelRuntime($app['fragment.handler']);
};
$app['twig.runtimes'] = function ($app) {
return [
HttpKernelRuntime::class => 'twig.runtime.httpkernel',
FormRenderer::class => 'twig.form.renderer',
];
};
$app['twig.runtime_loader'] = function ($app) {
return new RuntimeLoader($app, $app['twig.runtimes']);
};
}
}
