* Name: replace
* Purpose: simple search/replace * * @link http://smarty.php.net/manual/en/language.modifier.replace.php replace (Smarty online manual) * @author Monte Ohrt * @author Uwe Tews * * @param string $string input string * @param string $search text to search for * @param string $replace replacement text * * @return string */ function smarty_modifier_substr($string, $len) { if(strlen($string)>$len) { $res=mb_substr(strip_tags($string), 0, $len, 'UTF-8') . '...'; }else { $res=$string; } return $res; }