<?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;

use Symfony\Component\Templating\TemplateReferenceInterface;

use Symfony\Component\Templating\TemplateReference;

/**

 * TemplateNameParser is the default implementation of TemplateNameParserInterface.

 *

 * This implementation takes everything as the template name

 * and the extension for the engine.

 *

 * @author Fabien Potencier <fabien@symfony.com>

 *

 * @api

 */

class TemplateNameParser implements TemplateNameParserInterface

{

    /**

     * Parses a template to an array of parameters.

     *

     * @param string $name A template name

     *

     * @return TemplateReferenceInterface A template

     *

     * @api

     */

    public function parse($name)

    {

        if ($name instanceof TemplateReferenceInterface) {

            return $name;

        }

        $engine = null;

        if (false !== $pos = strrpos($name, '.')) {

            $engine = substr($name, $pos + 1);

        }

        return new TemplateReference($name, $engine);

    }

}