function Yaml::getSerializer

Determines which implementation to use for parsing YAML.

File

core/lib/Drupal/Component/Serialization/Yaml.php, line 48

Class

Yaml

Provides a YAML serialization implementation.

Namespace

Code

protected static function getSerializer() {
    if (!isset(static::$serializer)) {
        // Use the PECL YAML extension if it is available. It has better
        // performance for file reads and is YAML compliant.
        if (extension_loaded('yaml')) {
            static::$serializer = YamlPecl::class;
        }
        else {
            // Otherwise, fallback to the Symfony implementation.
            static::$serializer = YamlSymfony::class;
        }
    }
    return static::$serializer;
}