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EDIT :: YamlExtension.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\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'; } }

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