81 lines
2.0 KiB
PHP
81 lines
2.0 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\FrameworkBundle\Templating;
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use Psr\Container\ContainerInterface;
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use Symfony\Component\Templating\DelegatingEngine as BaseDelegatingEngine;
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use Symfony\Component\HttpFoundation\Response;
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/**
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* DelegatingEngine selects an engine for a given template.
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*
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* @author Fabien Potencier <fabien@symfony.com>
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*/
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class DelegatingEngine extends BaseDelegatingEngine implements EngineInterface
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{
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protected $container;
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/**
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* Constructor.
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*
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* @param ContainerInterface $container The DI container
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* @param array $engineIds An array of engine Ids
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*/
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public function __construct(ContainerInterface $container, array $engineIds)
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{
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$this->container = $container;
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$this->engines = $engineIds;
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}
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/**
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* {@inheritdoc}
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*/
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public function getEngine($name)
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{
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$this->resolveEngines();
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return parent::getEngine($name);
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}
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/**
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* {@inheritdoc}
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*/
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public function renderResponse($view, array $parameters = array(), Response $response = null)
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{
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$engine = $this->getEngine($view);
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if ($engine instanceof EngineInterface) {
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return $engine->renderResponse($view, $parameters, $response);
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}
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if (null === $response) {
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$response = new Response();
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}
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$response->setContent($engine->render($view, $parameters));
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return $response;
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}
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/**
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* Resolved engine ids to their real engine instances from the container.
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*/
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private function resolveEngines()
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{
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foreach ($this->engines as $i => $engine) {
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if (is_string($engine)) {
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$this->engines[$i] = $this->container->get($engine);
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}
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}
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}
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}
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