1 <?php

     2 

     3 /*

     4  * This file is part of the Symfony package.

     5  *

     6  * (c) Fabien Potencier <fabien@symfony.com>

     7  *

     8  * For the full copyright and license information, please view the LICENSE

     9  * file that was distributed with this source code.

    10  */

    11 

    12 namespace Symfony\Bundle\TwigBundle\DependencyInjection;

    13 

    14 use Symfony\Component\Config\FileLocator;

    15 use Symfony\Component\DependencyInjection\ContainerBuilder;

    16 use Symfony\Component\DependencyInjection\Reference;

    17 use Symfony\Component\DependencyInjection\Loader\XmlFileLoader;

    18 use Symfony\Component\HttpKernel\DependencyInjection\Extension;

    19 

    20 /**

    21  * TwigExtension.

    22  *

    23  * @author Fabien Potencier <fabien@symfony.com>

    24  * @author Jeremy Mikola <jmikola@gmail.com>

    25  */

    26 class TwigExtension extends Extension

    27 {

    28     /**

    29      * Responds to the twig configuration parameter.

    30      *

    31      * @param array            $configs

    32      * @param ContainerBuilder $container

    33      */

    34     public function load(array $configs, ContainerBuilder $container)

    35     {

    36         $loader = new XmlFileLoader($container, new FileLocator(__DIR__.'/../Resources/config'));

    37         $loader->load('twig.xml');

    38 

    39         $configuration = new Configuration();

    40         $config = $this->processConfiguration($configuration, $configs);

    41 

    42         $container->setParameter('twig.exception_listener.controller', $config['exception_controller']);

    43 

    44         $container->setParameter('twig.form.resources', $config['form']['resources']);

    45         $container->getDefinition('twig.loader')->addMethodCall('addPath', array(__DIR__.'/../../../Bridge/Twig/Resources/views/Form'));

    46 

    47         if (!empty($config['globals'])) {

    48             $def = $container->getDefinition('twig');

    49             foreach ($config['globals'] as $key => $global) {

    50                 if (isset($global['type']) && 'service' === $global['type']) {

    51                     $def->addMethodCall('addGlobal', array($key, new Reference($global['id'])));

    52                 } else {

    53                     $def->addMethodCall('addGlobal', array($key, $global['value']));

    54                 }

    55             }

    56         }

    57 

    58         unset(

    59             $config['form'],

    60             $config['globals'],

    61             $config['extensions']

    62         );

    63 

    64         $container->setParameter('twig.options', $config);

    65 

    66         $this->addClassesToCompile(array(

    67             'Twig_Environment',

    68             'Twig_ExtensionInterface',

    69             'Twig_Extension',

    70             'Twig_Extension_Core',

    71             'Twig_Extension_Escaper',

    72             'Twig_Extension_Optimizer',

    73             'Twig_LoaderInterface',

    74             'Twig_Markup',

    75             'Twig_TemplateInterface',

    76             'Twig_Template',

    77         ));

    78     }

    79 

    80     /**

    81      * Returns the base path for the XSD files.

    82      *

    83      * @return string The XSD base path

    84      */

    85     public function getXsdValidationBasePath()

    86     {

    87         return __DIR__.'/../Resources/config/schema';

    88     }

    89 

    90     public function getNamespace()

    91     {

    92         return 'http://symfony.com/schema/dic/twig';

    93     }

    94 }