class YamlSymfony in Drupal 9

Default serialization for YAML using the Symfony component.

Hierarchy

• class \Drupal\Component\Serialization\YamlSymfony implements SerializationInterface

2 files declare their use of YamlSymfony

YamlSymfonyTest.php in core/tests/Drupal/Tests/Component/Serialization/YamlSymfonyTest.php

YamlTest.php in core/tests/Drupal/Tests/Component/Serialization/YamlTest.php

File

core/lib/Drupal/Component/Serialization/YamlSymfony.php, line 13

Namespace

Drupal\Component\Serialization

class YamlSymfony implements SerializationInterface {

  /**
   * {@inheritdoc}
   */
  public static function encode($data) {
    try {

      // Set the indentation to 2 to match Drupal's coding standards.
      $yaml = new Dumper(2);
      return $yaml
        ->dump($data, PHP_INT_MAX, 0, SymfonyYaml::DUMP_EXCEPTION_ON_INVALID_TYPE | SymfonyYaml::DUMP_MULTI_LINE_LITERAL_BLOCK);
    } 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, SymfonyYaml::PARSE_EXCEPTION_ON_INVALID_TYPE);
    } catch (\Exception $e) {
      throw new InvalidDataTypeException($e
        ->getMessage(), $e
        ->getCode(), $e);
    }
  }

  /**
   * {@inheritdoc}
   */
  public static function getFileExtension() {
    return 'yml';
  }

}

Members

Name	Modifiers	Type	Description	Overrides
YamlSymfony::decode	public static	function	Decodes data from the serialization format. Overrides SerializationInterface::decode
YamlSymfony::encode	public static	function	Encodes data into the serialization format. Overrides SerializationInterface::encode
YamlSymfony::getFileExtension	public static	function	Gets the file extension for this serialization format. Overrides SerializationInterface::getFileExtension