140 lines
5.8 KiB
PHP
140 lines
5.8 KiB
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Bundle\TwigBundle\DependencyInjection\Compiler;
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use Symfony\Component\Config\Resource\ClassExistenceResource;
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use Symfony\Component\DependencyInjection\Alias;
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use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
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use Symfony\Component\DependencyInjection\ContainerBuilder;
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use Symfony\Component\DependencyInjection\Reference;
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use Symfony\Component\ExpressionLanguage\ExpressionLanguage;
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use Symfony\Component\Stopwatch\Stopwatch;
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use Symfony\Component\Workflow\Workflow;
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use Symfony\Component\Yaml\Parser as YamlParser;
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/**
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* @author Jean-François Simon <jeanfrancois.simon@sensiolabs.com>
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*/
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class ExtensionPass implements CompilerPassInterface
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{
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public function process(ContainerBuilder $container)
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{
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if (!class_exists('Symfony\Component\Asset\Packages')) {
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$container->removeDefinition('twig.extension.assets');
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}
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if (!class_exists('Symfony\Component\ExpressionLanguage\Expression')) {
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$container->removeDefinition('twig.extension.expression');
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}
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if (!interface_exists('Symfony\Component\Routing\Generator\UrlGeneratorInterface')) {
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$container->removeDefinition('twig.extension.routing');
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}
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if (!interface_exists('Symfony\Component\Translation\TranslatorInterface')) {
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$container->removeDefinition('twig.extension.trans');
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}
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if (!class_exists('Symfony\Component\Yaml\Yaml')) {
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$container->removeDefinition('twig.extension.yaml');
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}
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if ($container->has('form.extension')) {
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$container->getDefinition('twig.extension.form')->addTag('twig.extension');
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$reflClass = new \ReflectionClass('Symfony\Bridge\Twig\Extension\FormExtension');
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$container->getDefinition('twig.loader.native_filesystem')->addMethodCall('addPath', array(dirname(dirname($reflClass->getFileName())).'/Resources/views/Form'));
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}
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if ($container->has('translator')) {
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$container->getDefinition('twig.extension.trans')->addTag('twig.extension');
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}
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if ($container->has('router')) {
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$container->getDefinition('twig.extension.routing')->addTag('twig.extension');
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}
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if ($container->has('fragment.handler')) {
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$container->getDefinition('twig.extension.httpkernel')->addTag('twig.extension');
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// inject Twig in the hinclude service if Twig is the only registered templating engine
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if ((!$container->hasParameter('templating.engines') || array('twig') == $container->getParameter('templating.engines')) && $container->hasDefinition('fragment.renderer.hinclude')) {
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$container->getDefinition('fragment.renderer.hinclude')
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->addTag('kernel.fragment_renderer', array('alias' => 'hinclude'))
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->replaceArgument(0, new Reference('twig'))
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;
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}
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}
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if ($container->has('request_stack')) {
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$container->getDefinition('twig.extension.httpfoundation')->addTag('twig.extension');
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}
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if ($container->getParameter('kernel.debug')) {
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$container->getDefinition('twig.extension.profiler')->addTag('twig.extension');
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$container->getDefinition('twig.extension.debug')->addTag('twig.extension');
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}
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$composerRootDir = $this->getComposerRootDir($container->getParameter('kernel.root_dir'));
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$twigLoader = $container->getDefinition('twig.loader.native_filesystem');
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if ($container->has('templating')) {
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$loader = $container->getDefinition('twig.loader.filesystem');
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$loader->setMethodCalls(array_merge($twigLoader->getMethodCalls(), $loader->getMethodCalls()));
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$loader->replaceArgument(2, $composerRootDir);
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$twigLoader->clearTag('twig.loader');
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} else {
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$twigLoader->replaceArgument(1, $composerRootDir);
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$container->setAlias('twig.loader.filesystem', new Alias('twig.loader.native_filesystem', false));
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$container->removeDefinition('templating.engine.twig');
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}
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if ($container->has('assets.packages')) {
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$container->getDefinition('twig.extension.assets')->addTag('twig.extension');
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}
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$container->addResource(new ClassExistenceResource(YamlParser::class));
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if (class_exists(YamlParser::class)) {
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$container->getDefinition('twig.extension.yaml')->addTag('twig.extension');
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}
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$container->addResource(new ClassExistenceResource(Stopwatch::class));
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if (class_exists(Stopwatch::class)) {
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$container->getDefinition('twig.extension.debug.stopwatch')->addTag('twig.extension');
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}
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$container->addResource(new ClassExistenceResource(ExpressionLanguage::class));
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if (class_exists(ExpressionLanguage::class)) {
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$container->getDefinition('twig.extension.expression')->addTag('twig.extension');
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}
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$container->addResource(new ClassExistenceResource(Workflow::class));
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if (!class_exists(Workflow::class) || !$container->has('workflow.registry')) {
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$container->removeDefinition('workflow.twig_extension');
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} else {
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$container->getDefinition('workflow.twig_extension')->addTag('twig.extension');
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}
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}
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private function getComposerRootDir($rootDir)
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{
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$dir = $rootDir;
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while (!file_exists($dir.'/composer.json')) {
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if ($dir === dirname($dir)) {
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return $rootDir;
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}
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$dir = dirname($dir);
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}
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return $dir;
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}
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}
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