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@@ -0,0 +1,121 @@
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+<?php
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+
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+namespace Symfony\Components\DependencyInjection\Loader\Extension;
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+
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+use Symfony\Components\DependencyInjection\Loader\LoaderExtension;
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+use Symfony\Components\DependencyInjection\Loader\XmlFileLoader;
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+use Symfony\Components\DependencyInjection\BuilderConfiguration;
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+use Symfony\Components\DependencyInjection\Reference;
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+
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+/*
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+ * This file is part of the symfony framework.
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+ *
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+ * (c) Fabien Potencier <fabien.potencier@symfony-project.com>
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+ *
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+ * This source file is subject to the MIT license that is bundled
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+ * with this source code in the file LICENSE.
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+ */
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+
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+/**
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+ * SymfonyTemplatingExtension is an extension for the Symfony Templating Component.
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+ *
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+ * @package symfony
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+ * @subpackage dependency_injection
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+ * @author Fabien Potencier <fabien.potencier@symfony-project.com>
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+ */
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+class SymfonyTemplatingExtension extends LoaderExtension
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+{
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+ /**
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+ * Loads the template configuration.
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+ *
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+ * @param array $config A configuration array
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+ *
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+ * @return BuilderConfiguration A BuilderConfiguration instance
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+ */
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+ public function templatingLoad($config)
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+ {
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+ $configuration = new BuilderConfiguration();
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+
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+ $loader = new XmlFileLoader(__DIR__.'/xml/symfony');
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+ $configuration->merge($loader->load('templating-1.0.xml'));
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+
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+ // path for the filesystem loader
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+ if (isset($config['path']))
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+ {
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+ $configuration->setParameter('symfony.templating.loader.filesystem.path', $config['path']);
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+ }
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+
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+ // loaders
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+ if (isset($config['loader']))
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+ {
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+ $loaders = array();
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+ $ids = is_array($config['loader']) ? $config['loader'] : array($config['loader']);
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+ foreach ($ids as $id)
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+ {
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+ $loaders[] = new Reference($id);
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+ }
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+ }
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+ else
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+ {
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+ $loaders = array(
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+ new Reference('symfony.templating.loader.filesystem'),
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+ );
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+ }
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+
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+ $configuration->setParameter('symfony.templating.loader.chain.loaders', $loaders);
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+ $configuration->setAlias('symfony.templating.loader', 'symfony.templating.loader.chain');
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+
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+ // helpers
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+ if (isset($config['helper']))
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+ {
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+ $helpers = array();
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+ $ids = is_array($config['helper']) ? $config['helper'] : array($config['helper']);
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+ foreach ($ids as $id)
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+ {
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+ $helpers[] = new Reference($id);
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+ }
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+ }
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+ else
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+ {
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+ $helpers = array(
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+ new Reference('symfony.templating.helper.javascripts'),
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+ new Reference('symfony.templating.helper.stylesheets'),
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+ );
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+ }
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+
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+ $configuration->setParameter('symfony.templating.helpers', $helpers);
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+
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+ // cache?
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+ if (isset($config['cache']))
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+ {
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+ // wrap the loader with some cache
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+ $configuration->setAlias('symfony.templating.loader.wrapped', $configuration->getAlias('symfony.templating.loader'));
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+ $configuration->setAlias('symfony.templating.loader', 'symfony.templating.loader.cache');
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+ $configuration->setParameter('symfony.templating.loader.cache.path', $config['cache']);
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+ }
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+
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+ return $configuration;
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+ }
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+
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+ /**
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+ * Returns the namespace to be used for this extension (XML namespace).
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+ *
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+ * @return string The XML namespace
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+ */
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+ public function getNamespace()
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+ {
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+ return 'http://www.symfony-project.org/schema/symfony';
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+ }
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+
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+ /**
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+ * Returns the recommanded alias to use in XML.
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+ *
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+ * This alias is also the mandatory prefix to use when using YAML.
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+ *
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+ * @return string The alias
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+ */
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+ public function getAlias()
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+ {
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+ return 'symfony';
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+ }
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+}
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Fabien Potencier