public function getCaptcha($key = null)
{
$key = !empty($key) ? trim($key) : 'captcha_keystring';
$Register = Register::getInstance();
$permitted_types = array('question', 'question-image', 'image');
$permitted_types = $Register['PluginController']->intercept('get_captcha_types', $permitted_types);
$captcha_type = Config::read('secure.captcha_type');
if (empty($captcha_type) || !in_array($captcha_type, $permitted_types)) {
$captcha_type = 'question-image';
}
$output = '';
$help_text = '';
switch ($captcha_type) {
case 'question-image':
$output = '<img src="' . WWW_ROOT . '/sys/inc/kcaptcha/textCaptcha/kc.php?' . rand(rand(0, 1000), 999999) . '&name=' . $key . '" onClick="this.src=\'' . WWW_ROOT . '/sys/inc/kcaptcha/textCaptcha/kc.php?name=' . $key . '&' . rand(rand(0, 1000), 999999) . '\'+Math.round(Math.random(0)*1000)" id="fps_captcha" />';
$help_text = __('Give the right ansver');
break;
case 'question':
include_once ROOT . '/sys/inc/kcaptcha/textCaptcha/AtmCaptcha.class.php';
$obj = new AtmCaptcha();
$output = $obj->getTextContent($key);
$help_text = __('Give the right ansver');
break;
case 'image':
$output = '<img src="' . WWW_ROOT . '/sys/inc/kcaptcha/kc.php?' . rand(rand(0, 1000), 999999) . '&name=' . $key . '" onclick="this.src=\'' . WWW_ROOT . '/sys/inc/kcaptcha/kc.php?name=' . $key . '&' . rand(rand(0, 1000), 999999) . '\'+Math.round(Math.random(0)*1000)" id="fps_captcha" />';
$help_text = __('Enter the characters from the image');
break;
default:
list($output, $help_text) = $Register['PluginController']->intercept('get_captcha', $key);
break;
}
//return array($output, $help_text);
$tpl = file_get_contents(ROOT . '/template/' . getTemplateName() . '/html/default/captcha.html');
$captcha = str_replace(array('{{ captcha }}', '{{ captcha_text }}'), array($output, $help_text), $tpl);
return array($captcha, $help_text);
}
<?php include 'AtmCaptcha.class.php'; session_start(); $key = !empty($_GET['name']) ? trim($_GET['name']) : 'captcha_keystring'; $obj = new AtmCaptcha(); $keystring = $obj->getContent(); $_SESSION[$key] = $keystring;
