View file captcha.php

<?php
/**********************************
*	@year: 2015				      *
*	@author: Klubv	              *
*   @icq: 611940693			      *
*	@link: http://klubv.ru        *
**********************************/
include "header/config.inc.php";
include "header/function.inc.php";
include "header/connect.inc.php";
include "header/click-club.class.php";

@mysql_query("DELETE FROM `".prefix."captcha` WHERE (`ip`='".ip."' && `ua`='".short_agent."') OR `ts`<".(time()-captchado));
$ctext=$click_club->captcha_text(lenght_code);
$result=@mysql_query("INSERT into `".prefix."captcha`
(`ip`,`ua`,`ts`,`code`)
values
('".ip."','".short_agent."','".time()."','".$ctext."')
");
If (!$result) exit;

$image=imageCreateFromPng("captcha.png");
$colour=imageColorAllocate($image,0,0,0);
imageTTFText($image,20,0,2,25,$colour,getcwd()."/click-club.ttf",$ctext);
header("Content-type: image/png");
imagepng($image);
?>