wie heeft een goeie captcha
?
want er is een spammer die proxys gebruikt op men site (fmgroup.me)
?want er is een spammer die proxys gebruikt op men site (fmgroup.me)
?
[COLOR= #0000BB]<?php[/COLOR]
[URL="http://www.php.net/session_start"]session_start[/URL][COLOR= #007700]();[/COLOR]
[COLOR= #0000BB]$aCaptcha[/COLOR] [COLOR= #007700]=[/COLOR] [URL="http://www.php.net/array"]array[/URL] [COLOR= #007700]([/COLOR]
[URL="http://www.php.net/array"]array[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]8a2bd[/COLOR][COLOR= #007700]),[/COLOR]
[URL="http://www.php.net/array"]array[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]vw901[/COLOR][COLOR= #007700]),[/COLOR]
[URL="http://www.php.net/array"]array[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]h12h4[/COLOR][COLOR= #007700]),[/COLOR]
[URL="http://www.php.net/array"]array[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]6hi18[/COLOR][COLOR= #007700]),[/COLOR]
[URL="http://www.php.net/array"]array[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]67k5l[/COLOR][COLOR= #007700]),[/COLOR]
[URL="http://www.php.net/array"]array[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]31rm2[/COLOR][COLOR= #007700]),[/COLOR]
[URL="http://www.php.net/array"]array[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]x23i9[/COLOR][COLOR= #007700]),[/COLOR]
[URL="http://www.php.net/array"]array[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]1l7m0[/COLOR][COLOR= #007700]),[/COLOR]
[URL="http://www.php.net/array"]array[/URL][COLOR= #007700]([/COLOR][COLOR= #DD0000]o8k04[/COLOR][COLOR= #007700])
);[/COLOR]
[COLOR= #0000BB]$_SESSION[/COLOR][COLOR= #007700][[/COLOR][COLOR= #DD0000]key[/COLOR][COLOR= #007700]] =[/COLOR] [URL="http://www.php.net/mt_rand"]mt_rand[/URL][COLOR= #007700]([/COLOR][COLOR= #0000BB]0[/COLOR][COLOR= #007700],[/COLOR] [COLOR= #0000BB]8[/COLOR][COLOR= #007700]);[/COLOR]
[COLOR= #0000BB]$image[/COLOR] [COLOR= #007700]=[/COLOR] [COLOR= #DD0000]/images/captcha/[/COLOR] [COLOR= #007700].[/COLOR] [COLOR= #0000BB]$_SESSION[/COLOR][COLOR= #007700][[/COLOR][COLOR= #DD0000]key[/COLOR][COLOR= #007700]] .[/COLOR] [COLOR= #DD0000].jpg[/COLOR][COLOR= #007700];[/COLOR]
?> <img src="[COLOR= #0000BB]<?php[/COLOR] [URL="http://www.php.net/echo"]echo[/URL] [COLOR= #0000BB]$image[/COLOR][COLOR= #007700];[/COLOR] ?>" class="captcha"/><br/>
<input type="text" name="captcha"><br/><br/> session_start();
$aCaptcha = array (8a2bd, vw901, h12h4, 6hi18, 67k5l, 31rm2, x23i9, 1l7m0, o8k04);
$captcha = mysql_real_escape_string($_POST[captcha]);
$key = $_SESSION[key]; elseif($aCaptcha[$_SESSION[key]] != $captcha)
{
echo "Onjuiste captcha ingevuld." . "<br/>";
echo "Klik " . <a href="register.php"> . "hier" . </a> . " om terug te gaan.";
}