function check_CAPTCHA($type)
{
if (parent::check_passthru($type)) {
return 0;
}
if ($_POST['CAPTCHA']) {
$a = trim($_POST['CAPTCHAanswer']);
if ($a == '42') {
return 0;
}
return 1;
}
return 3;
}
function check_CAPTCHA($type)
{
if (parent::check_passthru($type)) {
return 0;
}
if ($_POST['CAPTCHA']) {
$seed = $_POST['CAPTCHAquestionid'];
$calc = $this->math_gen($seed);
$ans = $_POST['CAPTCHAanswer'];
eval('$res = ' . $calc . ';');
if ($ans == $res) {
return 0;
} else {
return 1;
}
}
return 3;
}
function check_CAPTCHA($type)
{
if (parent::check_passthru($type)) {
return 0;
}
if ($_POST['CAPTCHA']) {
$c_qid = isset($_POST['CAPTCHAquestionid']) ? $_POST['CAPTCHAquestionid'] : -1;
$c_ans = $_POST['CAPTCHAanswer'];
if (preg_match('/^[0-9]+$/', $c_qid) && $c_qid >= 0) {
$c_qid = $c_qid % count($this->questions);
if ($c_ans == $this->questions[$c_qid]['char']) {
return 0;
} else {
return 1;
}
} else {
return 2;
}
}
return 3;
}
