Exemplos de CAPTCHA_draw em PHP

Exemplo n.º 1

Arquivo: core-captcha.php Projeto: kakserpom/WakePHP

 public function display($captcha_id)
 {
     $this->init();
     $text = xE::$memcache->get('captcha.' . $captcha_id, TRUE);
     if ($text === FALSE) {
         exit('Not found.');
     }
     if (!xE::$memcache->add('captchaseen.' . $captcha_id, 1, 3600)) {
         exit('Already viewed.');
     }
     require_once QUICKY_DIR . 'plugins/Captcha/Captcha_draw.class.php';
     $image = new CAPTCHA_draw();
     $image->skin = $this->skin;
     $image->text = $text;
     $image->show();
 }

Exemplo n.º 2

Arquivo: QCAPTCHA.class.session.php Projeto: tombouctou/quicky

 public function __construct($properties = array())
 {
     require_once QUICKY_DIR . 'plugins/Captcha/Captcha_draw.class.php';
     $CAPTCHA = new CAPTCHA_draw();
     $CAPTCHA->generate_text();
     if (!session_id()) {
         session_start();
     }
     if (!isset($_SESSION['captcha'])) {
         $_SESSION['captcha'] = array();
     }
     $this->_imgid = -1;
     while ($this->_imgid == -1 or isset($_SESSION['captcha'][$this->_imgid])) {
         $this->_imgid = rand(0, mt_getrandmax());
     }
     $_SESSION['captcha'][$this->_imgid] = array($CAPTCHA->text, 0);
     foreach ($properties as $k => $v) {
         $this->{$k} = $v;
     }
 }

Exemplo n.º 3

Arquivo: captcha_img.php Projeto: tombouctou/quicky

<?php

session_start();
if (!isset($_REQUEST['id']) || !isset($_SESSION['captcha'][$id = intval($_REQUEST['id'])])) {
    exit(';-)');
}
//if ($_SESSION['captcha'][$id][1]) {exit(':-D');}
$_SESSION['captcha'][$id][1] = 1;
require_once '../plugins/Captcha/Captcha_draw.class.php';
$CAPTCHA = new CAPTCHA_draw();
$CAPTCHA->text = $_SESSION['captcha'][$id][0];
$CAPTCHA->show();