/vendor/symfony/symfony/src/Symfony/Bundle/TwigBundle/DependencyInjection/TwigExtension.php
PHP | 153 lines | 102 code | 24 blank | 27 comment | 16 complexity | ebc192fb780d2bfbc8ab299c2f4d0c4f MD5 | raw file
- <?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'));
- $loader->load('twig.xml');
- foreach ($configs as $key => $config) {
- if (isset($config['globals'])) {
- foreach ($config['globals'] as $name => $value) {
- if (is_array($value) && isset($value['key'])) {
- $configs[$key]['globals'][$name] = array(
- 'key' => $name,
- 'value' => $value,
- );
- }
- }
- }
- }
- $configuration = $this->getConfiguration($configs, $container);
- $config = $this->processConfiguration($configuration, $configs);
- $container->setParameter('twig.exception_listener.controller', $config['exception_controller']);
- $container->setParameter('twig.form.resources', $config['form_themes']);
- $twigFilesystemLoaderDefinition = $container->getDefinition('twig.loader.filesystem');
- // register user-configured paths
- foreach ($config['paths'] as $path => $namespace) {
- if (!$namespace) {
- $twigFilesystemLoaderDefinition->addMethodCall('addPath', array($path));
- } else {
- $twigFilesystemLoaderDefinition->addMethodCall('addPath', array($path, $namespace));
- }
- }
- // register bundles as Twig namespaces
- foreach ($container->getParameter('kernel.bundles') as $bundle => $class) {
- if (is_dir($dir = $container->getParameter('kernel.root_dir').'/Resources/'.$bundle.'/views')) {
- $this->addTwigPath($twigFilesystemLoaderDefinition, $dir, $bundle);
- }
- $reflection = new \ReflectionClass($class);
- if (is_dir($dir = dirname($reflection->getFileName()).'/Resources/views')) {
- $this->addTwigPath($twigFilesystemLoaderDefinition, $dir, $bundle);
- }
- }
- if (is_dir($dir = $container->getParameter('kernel.root_dir').'/Resources/views')) {
- $twigFilesystemLoaderDefinition->addMethodCall('addPath', array($dir));
- }
- 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'],
- $config['extensions']
- );
- if ($container->getParameter('kernel.debug')) {
- $loader->load('debug.xml');
- $container->setDefinition('templating.engine.twig', $container->findDefinition('debug.templating.engine.twig'));
- $container->setAlias('debug.templating.engine.twig', 'templating.engine.twig');
- }
- if (isset($config['autoescape_service']) && isset($config['autoescape_service_method'])) {
- $config['autoescape'] = array(new Reference($config['autoescape_service']), $config['autoescape_service_method']);
- }
- unset($config['autoescape_service'], $config['autoescape_service_method']);
- $container->setParameter('twig.options', $config);
- $this->addClassesToCompile(array(
- 'Twig_Environment',
- 'Twig_Extension',
- 'Twig_Extension_Core',
- 'Twig_Extension_Escaper',
- 'Twig_Extension_Optimizer',
- 'Twig_LoaderInterface',
- 'Twig_Markup',
- 'Twig_Template',
- ));
- }
- private function addTwigPath($twigFilesystemLoaderDefinition, $dir, $bundle)
- {
- $name = $bundle;
- if ('Bundle' === substr($name, -6)) {
- $name = substr($name, 0, -6);
- }
- $twigFilesystemLoaderDefinition->addMethodCall('addPath', array($dir, $name));
- }
- /**
- * 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';
- }
- }