24 Mar
2016
24 Mar
'16
4:18 p.m.
On 03/24/2016 07:57 AM, Always Learning wrote:
I should have imposed strict controls on the length of parameters passed to programmes via web pages $_GET[] such as... and reject any incoming string containing ' or " in addition to PHP's strip_tags and (deprecated in later versions) mysql_real_escape_string($_GET['....'],$link);
No. No. Nooooooooo.
You're missing the point that everyone is trying to communicate to you. Do not use string concatenation. Do not use sprintf. Do not use mysql_real_escape_string().
Use prepared statements. http://php.net/manual/en/mysqli.quickstart.prepared-statements.php