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TwigExtension.php
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/
TwigExtension.php
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<?php
/*
* This file is part of the Symfony package.
*
* (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 Symfony\Bundle\TwigBundle\DependencyInjection;
use Symfony\Component\Config\FileLocator;
use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\DependencyInjection\Reference;
use Symfony\Component\DependencyInjection\Loader\XmlFileLoader;
use Symfony\Component\HttpKernel\DependencyInjection\Extension;
/**
* TwigExtension.
*
* @author Fabien Potencier <fabien@symfony.com>
* @author Jeremy Mikola <jmikola@gmail.com>
*/
class TwigExtension extends Extension
{
/**
* Responds to the twig configuration parameter.
*
* @param array $configs
* @param ContainerBuilder $container
*/
public function load(array $configs, ContainerBuilder $container)
{
$loader = new XmlFileLoader($container, new FileLocator(__DIR__.'/../Resources/config'));
$loader->load('twig.xml');
$configuration = new Configuration();
$config = $this->processConfiguration($configuration, $configs);
$container->setParameter('twig.exception_listener.controller', $config['exception_controller']);
$container->setParameter('twig.form.resources', $config['form']['resources']);
$container->getDefinition('twig.loader')->addMethodCall('addPath', array(__DIR__.'/../../../Bridge/Twig/Resources/views/Form'));
if (!empty($config['globals'])) {
$def = $container->getDefinition('twig');
foreach ($config['globals'] as $key => $global) {
if (isset($global['type']) && 'service' === $global['type']) {
$def->addMethodCall('addGlobal', array($key, new Reference($global['id'])));
} else {
$def->addMethodCall('addGlobal', array($key, $global['value']));
}
}
}
unset(
$config['form'],
$config['globals'],
$config['extensions']
);
$container->setParameter('twig.options', $config);
$this->addClassesToCompile(array(
'Twig_Environment',
'Twig_ExtensionInterface',
'Twig_Extension',
'Twig_Extension_Core',
'Twig_Extension_Escaper',
'Twig_Extension_Optimizer',
'Twig_LoaderInterface',
'Twig_Markup',
'Twig_TemplateInterface',
'Twig_Template',
));
}
/**
* Returns the base path for the XSD files.
*
* @return string The XSD base path
*/
public function getXsdValidationBasePath()
{
return __DIR__.'/../Resources/config/schema';
}
public function getNamespace()
{
return 'http://symfony.com/schema/dic/twig';
}
}