function cmtx_current_page()
{
//gets the URL of the current page
$url = cmtx_url_decode('http' . (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] != 'off' ? 's' : '') . '://' . strtolower($_SERVER['HTTP_HOST']) . $_SERVER['REQUEST_URI']);
return $url;
}
} else {
//if time submitted
if (time() - intval($_POST['cmtx_time']) < 1) {
//if user took less than 1 second to submit form
cmtx_error(CMTX_ERROR_MESSAGE_MIN_TIME);
//reject user for taking less than 1 second
}
}
}
/* Check Referrer */
if (cmtx_setting('check_referrer')) {
if (isset($_SERVER['HTTP_REFERER'])) {
//if referrer available
$cmtx_referrer = cmtx_url_decode($_SERVER['HTTP_REFERER']);
//get referrer
$cmtx_domain = cmtx_url_decode(cmtx_setting('site_domain'));
//get domain
if (!stristr($cmtx_referrer, $cmtx_domain)) {
//if referrer does not contain domain
cmtx_error(CMTX_ERROR_MESSAGE_INCORRECT_REFERRER);
//reject user for incorrect referrer
}
} else {
cmtx_error(CMTX_ERROR_MESSAGE_NO_REFERRER);
//reject user for no referrer
}
}
/* Flood Control Delay */
if (cmtx_setting('flood_control_delay_enabled') && !$cmtx_is_admin) {
//if 'flood control delay' enabled and user is not admin
cmtx_flood_control_delay();
