<?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\Bridge\Twig\Extension;
use Symfony\Component\Yaml\Dumper as YamlDumper;
/**
* Provides integration of the Yaml component with Twig.
* @author Fabien Potencier <fabien@symfony.com>
class YamlExtension extends \Twig_Extension
{
* {@inheritdoc}
public function getFilters()
return array(
'yaml_encode' => new \Twig_Filter_Method($this, 'encode'),
'yaml_dump' => new \Twig_Filter_Method($this, 'dump'),
);
}
public function encode($input, $inline = 0)
static $dumper;
if (null === $dumper) {
$dumper = new YamlDumper();
return $dumper->dump($input, $inline);
public function dump($value)
if (is_resource($value)) {
return '%Resource%';
if (is_array($value) || is_object($value)) {
return '%'.gettype($value).'% '.$this->encode($value);
return $this->encode($value);
* Returns the name of the extension.
* @return string The extension name
public function getName()
return 'yaml';