74 lines
2.8 KiB
PHP
74 lines
2.8 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\Component\HttpKernel\DependencyInjection;
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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\DependencyInjection\Compiler\CompilerPassInterface;
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/**
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* Adds services tagged kernel.fragment_renderer as HTTP content rendering strategies.
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*
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* @author Fabien Potencier <fabien@symfony.com>
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*/
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class FragmentRendererPass implements CompilerPassInterface
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{
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private $handlerService;
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private $rendererTag;
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/**
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* @param string $handlerService Service name of the fragment handler in the container
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* @param string $rendererTag Tag name used for fragments
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*/
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public function __construct($handlerService = 'fragment.handler', $rendererTag = 'kernel.fragment_renderer')
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{
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$this->handlerService = $handlerService;
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$this->rendererTag = $rendererTag;
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}
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public function process(ContainerBuilder $container)
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{
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if (!$container->hasDefinition($this->handlerService)) {
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return;
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}
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$definition = $container->getDefinition($this->handlerService);
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foreach ($container->findTaggedServiceIds($this->rendererTag) as $id => $tags) {
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$def = $container->getDefinition($id);
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if (!$def->isPublic()) {
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throw new \InvalidArgumentException(sprintf('The service "%s" must be public as fragment renderer are lazy-loaded.', $id));
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}
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if ($def->isAbstract()) {
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throw new \InvalidArgumentException(sprintf('The service "%s" must not be abstract as fragment renderer are lazy-loaded.', $id));
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}
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$refClass = new \ReflectionClass($container->getParameterBag()->resolveValue($def->getClass()));
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$interface = 'Symfony\Component\HttpKernel\Fragment\FragmentRendererInterface';
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if (!$refClass->implementsInterface($interface)) {
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throw new \InvalidArgumentException(sprintf('Service "%s" must implement interface "%s".', $id, $interface));
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}
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foreach ($tags as $tag) {
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if (!isset($tag['alias'])) {
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@trigger_error(sprintf('Service "%s" will have to define the "alias" attribute on the "%s" tag as of Symfony 3.0.', $id, $this->rendererTag), E_USER_DEPRECATED);
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// register the handler as a non-lazy-loaded one
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$definition->addMethodCall('addRenderer', array(new Reference($id)));
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} else {
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$definition->addMethodCall('addRendererService', array($tag['alias'], $id));
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}
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}
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}
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}
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}
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