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<?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(
new \Twig_SimpleFilter('yaml_encode', array($this, 'encode')),
new \Twig_SimpleFilter('yaml_dump', array($this, 'dump')),
);
}
public function encode($input, $inline = 0, $dumpObjects = false)
{
static $dumper;
if (null === $dumper) {
$dumper = new YamlDumper();
}
return $dumper->dump($input, $inline, false, $dumpObjects);
}
public function dump($value, $inline = 0, $dumpObjects = false)
{
if (is_resource($value)) {
return '%Resource%';
}
if (is_array($value) || is_object($value)) {
return '%'.gettype($value).'% '.$this->encode($value, $inline, $dumpObjects);
}
return $this->encode($value, $inline, $dumpObjects);
}
/**
* Returns the name of the extension.
*
* @return string The extension name
*/
public function getName()
{
return 'yaml';
}
}