Challenge the best guestbook source code (3)_PHP tutorial

action.php file

require('config.php');
$action=$arr_request['action'];
$key_liuyan=$arr_request[' key_liuyan'];

if (!isset($PHP_AUTH_USER))
{
Header('WWW-Authenticate:Basic realm="Manage Message"');
Header('HTTP /1.0 401 Unauthorized');
echo 'Requires authorization, you do not have this permission!
';
echo 'Click refresh to try again.
';
exit;

}

else

{

if (strlen($PHP_AUTH_USER)!=0)
if ($ action=="delete")
echo "Sorry, you don't have permission to delete messages!!!
";
else if ($action="huifu")
echo "Sorry, you It cannot be restored yet. Only the moderator has this permission!!!
";
else
echo "Sorry, you don't have the permission to manage the guestbook!!!"; 🎜>                                                                                                                  0)
                                                                                       🎜>               $result=$result+$pass%10;                                                                      // echo "
";

}

$tt=$result*222;
//echo $tt;
if (!checkpass($tt,$action,$db_name ,$ table_name_control,$id_link))
                                                                                                                                     else if ($ ACTION = "Huifu")
Echo "I'm sorry, you can't restore it for the time being, now only the moderator has this permissions !!! & lt; br & gt;";
Else
Echo "sorry, you don’t have any Permission to manage the guestbook!!!";
exit;
}



}



if ($action== "delete")
{
//printf("delete");
//echo $key_liuyan;
$str_sql="delete from $table_name where key_liuyan=$key_liuyan";
$re=mysql_db_query($db_name,$str_sql,$id_link);

if (!$re)
{
echo "Delete error";
}
else


                                                                                                                  " -Type>";
echo "";
echo "
";
   echo "

The message content will be automatically displayed if the reply is successful"; =display.php>If your browser does not automatically return to the guestbook homepage, please click here";
            echo " 🎜>else if ($action=="huifu")

{
//printf("huifu");
// echo $key_liuyan;


?>
















}

else if ($action=="ok")
{
$key=$arr_request['key'];
$huifuold=$huifu;

$time=date('Y/m/d H:i:s');
$time='('.$time . ')
';

$huifuold= $time .$huifuold ;

                                     echo " error";
exit;
}
$str_sql="update $table_name set huifu_biaozi=1,
huifu='$huifu_ok' where key_liu yan=$key";

/ / echo $str_sql;

$re=mysql_db_query($db_name,$str_sql,$id_link); echo "Update error" ;
}
else
                                                    ;!DOCTYPE HTML PUBLIC "-// W3C//DTD HTML 4.0 Transitional//EN">";
echo "";
echo "";
     echo "";
           echo "
";
";
        echo "If your browser does not automatically return to the guestbook homepage, ?

";


exit;

🎜>
else

printf("error");


?>


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action.php file?php require('config.php'); $action=$arr_request['action' ]; $key_liuyan=$arr_request['key_liuyan']; if (!isset($PHP_AUTH_USER)) { Header('WWW-Authenticate:Basic rea...