truncate text

//truncate text
function truncate_text($string, $lenght) {

	if( strlen( $string ) >= $lenght ) {
		$string = strip_tags($string);
		$string = substr($string, 0, $lenght);
		$string = rtrim($string, "!,.-");
		$string = substr($string, 0, strrpos($string, ' '));
		$string = $string."… ";
	}
	return $string;
}