/**
* Unsubscribes an e-mail address from CampaignMonitor and our database
*
* @param string $email The e-mail address to unsubscribe.
* @param string $groupId The id of the group to unsubscribe from.
* @return bool
*/
public static function unsubscribe($email, $groupId = null)
{
// get objects
$db = FrontendModel::getContainer()->get('database');
$cm = self::getCM();
// set group ID
$groupId = !empty($groupId) ? $groupId : FrontendMailmotorModel::getDefaultGroupID();
// get group CM ID
$groupCMId = self::getCampaignMonitorID('list', $groupId);
// group exists
if (FrontendMailmotorModel::existsGroup($groupId)) {
try {
// unsubscribe the email from this group
$cm->unsubscribe($email, $groupCMId);
} catch (\Exception $e) {
// for the unsubscribe function we ignore any errors
// stop here if something went wrong with CM
return false;
}
// set variables
$subscriber['status'] = 'unsubscribed';
$subscriber['unsubscribed_on'] = FrontendModel::getUTCDate('Y-m-d H:i:s');
// unsubscribe the user
$db->update('mailmotor_addresses_groups', $subscriber, 'email = ? AND group_id = ?', array($email, $groupId));
// user unsubscribed
return true;
}
// user not unsubscribed
return false;
}
