private static function registerSymfonyYaml()
    {
        if (
            ! isset(self::$classMap['yaml'])
            and ! isset(self::$classMap['yml'])
            and class_exists(self::SYMFONY_YAML)
        ) {
            self::registerExtension('yaml', self::YAML_ADAPTER);
            self::registerExtension('yml', self::YAML_ADAPTER);
        }
    }
private static function registerSymfonyYaml()
    {
        if (
            ! isset(self::$classMap['yaml'])
            and ! isset(self::$classMap['yml'])
            and class_exists(self::SYMFONY_YAML)
        ) {
            self::registerExtension('yaml', self::YAML_ADAPTER);
            self::registerExtension('yml', self::YAML_ADAPTER);
        }
    }
private static function registerSymfonyYaml ( ) { if ( ! isset ( self :: $ classMap [ 'yaml' ] ) and ! isset ( self :: $ classMap [ 'yml' ] ) and class_exists ( self :: SYMFONY_YAML ) ) { self :: registerExtension ( 'yaml' , self :: YAML_ADAPTER ) ; self :: registerExtension ( 'yml' , self :: YAML_ADAPTER ) ; } }
Register the built in YAML adapter for Symfony's YAML parser if
Symfony's YAML parser is loaded and no class is loaded for the YAML
extension
Register the built in YAML adapter for Symfony s YAML parser if Symfony s YAML parser is loaded and no class is loaded for the YAML extension