* Name: mb_wordwrap
* Purpose: wrap a multibyte string of text at a given length * @param string * @param integer * @param string * @param boolean * @return string */ function smarty_modifier_mb_wordwrap($string,$length=80,$break="\n",$cut=false) { if ($length == 0) return ''; if (mb_strlen($string) > $length) { //if (!$cut) $string = preg_replace('/\s+?(\S+)?$/', '', mb_substr($string, 0, $length+1)); $newString = ""; $index = 0; $breakslen = 0; while(mb_strlen($newString)-$breakslen < mb_strlen($string)){ $newString .= mb_strcut($string, $index, $length, "UTF-8") . $break; $index += $length; $breakslen += mb_strlen($break); } return $newString; } else return $string; } ?>