// Shorten a subject + internationalization concerns.
function shorten_subject($subject, $len)
{
global $func;
// It was already short enough!
if ($func['strlen']($subject) <= $len)
return $subject;
// Shorten it by the length it was too long, and strip off junk from the end.
return $func['substr']($subject, 0, $len) . '...';
}

// Shorten a subject + internationalization concerns.
function shorten_subject($subject, $len, $charset)
{
        // It was already short enough!
        if (mb_strlen($subject, $charset) <= $len)
                return $subject;
        // Shorten it by the length it was too long, and strip off junk from the end.
        return mb_substr($subject, 0, $len, $charset) . '...';
}