/**
* Puts content in a config file.
*
* @param string $file Path to the file
* @param mixed $content Content for the file
* @param int $inline The level where you switch to inline YAML
*
* @return bool TRUE on success, FALSE on failure
*/
public static function putConfig($file, $content, $inline = 3)
{
return self::put($file, rex_string::yamlEncode($content, $inline));
}