<?php /** * @file * Contains \Drupal\Component\Serialization\Yaml. */ namespace Drupal\Component\Serialization; use Drupal\Component\Serialization\Exception\InvalidDataTypeException; use Symfony\Component\Yaml\Parser; use Symfony\Component\Yaml\Dumper; /** * Default serialization for YAML using the Symfony component. */ class Yaml implements SerializationInterface { /** * {@inheritdoc} */ public static function encode($data) { try { $yaml = new Dumper(); $yaml->setIndentation(2); return $yaml->dump($data, PHP_INT_MAX, 0, TRUE, FALSE); } catch (\Exception $e) { throw new InvalidDataTypeException($e->getMessage(), $e->getCode(), $e); } } /** * {@inheritdoc} */ public static function decode($raw) { try { $yaml = new Parser(); // Make sure we have a single trailing newline. A very simple config like // 'foo: bar' with no newline will fail to parse otherwise. return $yaml->parse($raw, TRUE, FALSE); } catch (\Exception $e) { throw new InvalidDataTypeException($e->getMessage(), $e->getCode(), $e); } } /** * {@inheritdoc} */ public static function getFileExtension() { return 'yml'; } }