php mb_substr() 문자열 ...처리하기

30자보다 크면 ...처리하기

<?
	$charset = 'UTF-8';
	$length = 30;
	$string = '가나다라마바사아자차카타파하';
	if(mb_strlen($string, $charset) > $length) {
	    $string = mb_substr($string, 0, $length - 3, $charset) . '...';
	}
?>