*/
$newsletter_id = isset($_REQUEST['n']) ? (int) $_REQUEST['n'] : false;
$newsletter_member_id = isset($_REQUEST['nm']) ? (int) $_REQUEST['nm'] : 0;
$send_id = isset($_REQUEST['s']) ? (int) $_REQUEST['s'] : 0;
$hash = isset($_REQUEST['hash']) ? trim($_REQUEST['hash']) : false;
if ($newsletter_id && $newsletter_member_id && $hash) {
if (isset($_REQUEST[_MEMBER_HASH_URL_REDIRECT_BITS])) {
$correct_hash = module_newsletter::newsletter_redirect_hash($newsletter_member_id, $send_id);
} else {
$correct_hash = module_newsletter::unsubscribe_url($newsletter_id, $newsletter_member_id, $send_id, true);
}
if ($correct_hash == $hash) {
$member = module_newsletter::get_newsletter_member($newsletter_member_id);
if (isset($_REQUEST['email']) && $_REQUEST['email']) {
if (strtolower($member['email']) == strtolower($_REQUEST['email'])) {
module_newsletter::unsubscribe_member($newsletter_id, $newsletter_member_id, $send_id);
} else {
if (!module_newsletter::unsubscribe_member_via_email($_REQUEST['email'])) {
echo 'Unsubscribe failed... Please enter a valid email address.';
}
}
// is the newsletter module giving us a subscription redirection?
if (module_config::c('newsletter_unsubscribe_redirect', '')) {
redirect_browser(module_config::c('newsletter_unsubscribe_redirect', ''));
}
// or display a message.
$template = module_template::get_template_by_key('newsletter_unsubscribe_done');
$data = $member;
$template->page_title = htmlspecialchars(_l('Unsubscribe'));
$template->assign_values($data);
echo $template->render('pretty_html');
