* * 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; use Twig\Extension\AbstractExtension; use Twig\TwigFilter; /** * Provides integration of the Yaml component with Twig. * * @author Fabien Potencier */ final class YamlExtension extends AbstractExtension { /** * {@inheritdoc} */ public function getFilters(): array { return [ new TwigFilter('yaml_encode', [$this, 'encode']), new TwigFilter('yaml_dump', [$this, 'dump']), ]; } public function encode($input, int $inline = 0, int $dumpObjects = 0): string { static $dumper; if (null === $dumper) { $dumper = new YamlDumper(); } if (\defined('Symfony\Component\Yaml\Yaml::DUMP_OBJECT')) { return $dumper->dump($input, $inline, 0, $dumpObjects); } return $dumper->dump($input, $inline, 0, false, $dumpObjects); } public function dump($value, int $inline = 0, int $dumpObjects = 0): string { if (\is_resource($value)) { return '%Resource%'; } if (\is_array($value) || \is_object($value)) { return '%'.\gettype($value).'% '.$this->encode($value, $inline, $dumpObjects); } return $this->encode($value, $inline, $dumpObjects); } }