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?? Asset
?? DebuggerInterface.php(694 B)
?? DelegatingEngine.php(2.77 KB)
?? EngineInterface.php(2.18 KB)
?? Helper
?? Loader
?? PhpEngine.php(15.37 KB)
?? Storage
?? StreamingEngineInterface.php(1 KB)
?? TemplateNameParser.php(988 B)
?? TemplateNameParserInterface.php(811 B)
?? TemplateReference.php(1.87 KB)
?? TemplateReferenceInterface.php(1.93 KB)
?? autoloader.php(340 B)

Editing: DelegatingEngine.php

<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\Templating;

/**
 * DelegatingEngine selects an engine for a given template.
 *
 * @author Fabien Potencier <fabien@symfony.com>
 *
 * @api
 */
class DelegatingEngine implements EngineInterface, StreamingEngineInterface
{
    /**
     * @var EngineInterface[]
     */
    protected $engines = array();

/**
     * Constructor.
     *
     * @param EngineInterface[] $engines An array of EngineInterface instances to add
     *
     * @api
     */
    public function __construct(array $engines = array())
    {
        foreach ($engines as $engine) {
            $this->addEngine($engine);
        }
    }

/**
     * {@inheritdoc}
     *
     * @api
     */
    public function render($name, array $parameters = array())
    {
        return $this->getEngine($name)->render($name, $parameters);
    }

/**
     * {@inheritdoc}
     *
     * @api
     */
    public function stream($name, array $parameters = array())
    {
        $engine = $this->getEngine($name);
        if (!$engine instanceof StreamingEngineInterface) {
            throw new \LogicException(sprintf('Template "%s" cannot be streamed as the engine supporting it does not implement StreamingEngineInterface.', $name));
        }

$engine->stream($name, $parameters);
    }

/**
     * {@inheritdoc}
     *
     * @api
     */
    public function exists($name)
    {
        return $this->getEngine($name)->exists($name);
    }

/**
     * Adds an engine.
     *
     * @param EngineInterface $engine An EngineInterface instance
     *
     * @api
     */
    public function addEngine(EngineInterface $engine)
    {
        $this->engines[] = $engine;
    }

/**
     * {@inheritdoc}
     *
     * @api
     */
    public function supports($name)
    {
        try {
            $this->getEngine($name);
        } catch (\RuntimeException $e) {
            return false;
        }

return true;
    }

/**
     * Get an engine able to render the given template.
     *
     * @param string|TemplateReferenceInterface $name A template name or a TemplateReferenceInterface instance
     *
     * @return EngineInterface The engine
     *
     * @throws \RuntimeException if no engine able to work with the template is found
     *
     * @api
     */
    public function getEngine($name)
    {
        foreach ($this->engines as $engine) {
            if ($engine->supports($name)) {
                return $engine;
            }
        }

throw new \RuntimeException(sprintf('No engine is able to work with the template "%s".', $name));
    }
}

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