| public static escapeHtmlAttrUnquoted ( $s ) : string | ||
| return | string | HTML |
public static function escapeHtmlAttrUnquoted($s)
{
$s = (string) $s;
return preg_match('#^[a-z0-9:-]+$#i', $s) ? $s : '"' . self::escapeHtmlAttr($s) . '"';
}