File Content: string.php <?php /** * String helper functions. * * @package Meta Box */ /** * String helper class. * * @package Meta Box */ class RWMB_Helpers_String { /** * Convert text to Title_Case. * * @param string $text Input text. * @return string */ public static function title_case( $text ) { $text = str_replace( array( '-', '_' ), ' ', $text ); $text = ucwords( $text ); $text = str_replace( ' ', '_', $text ); return $text; } } Submit