/**
* Cancel Subscription
*
* @param int $sub_id
* @param boolean $make_api_call (default: FALSE) Shall we tell OG?
* @param boolean $expired (default: FALSE) Is this expiring?
*
* @return boolean
*/
function CancelSubscription($sub_id, $make_api_call = TRUE, $expired = FALSE, $renewed = FALSE)
{
if (!($subscription = $this->GetSubscription($sub_id))) {
return FALSE;
}
// calculate end_date
$end_date = $this->_calculate_end_date($subscription['end_date'], $subscription['next_charge_date'], $subscription['date_created']);
// nullify next charge
$next_charge_date = '0000-00-00';
// cancel subscription
$update_array = array('active' => '0', 'end_date' => $end_date, 'next_charge_date' => $next_charge_date, 'date_cancelled' => date('Y-m-d H:i:s'));
// are we cancelling or expiring?
if ($expired == TRUE) {
$update_array['expired'] = '1';
} elseif ($expired == FALSE and $renewed == FALSE) {
$update_array['cancelled'] = '1';
}
$this->EE->db->update('exp_membrr_subscriptions', $update_array, array('recurring_id' => $subscription['id']));
// call "membrr_cancel" hook with: member_id, subscription_id, plan_id, end_date
if ($this->EE->extensions->active_hook('membrr_before_cancel') == TRUE) {
$this->EE->extensions->call('membrr_before_cancel', $subscription['member_id'], $subscription['id'], $subscription['plan_id'], $subscription['end_date']);
if ($this->EE->extensions->end_script === TRUE) {
return;
}
}
if ($make_api_call == true) {
$config = $this->GetConfig();
if (!class_exists('OpenGateway')) {
require dirname(__FILE__) . '/opengateway.php';
}
$connect_url = $config['api_url'] . '/api';
$server = new OpenGateway();
$server->Authenticate($config['api_id'], $config['secret_key'], $connect_url);
$server->SetMethod('CancelRecurring');
$server->Param('recurring_id', $subscription['id']);
$response = $server->Process();
if (isset($response['error'])) {
return FALSE;
}
}
// call "membrr_cancel" hook with: member_id, subscription_id, plan_id, end_date
if ($this->EE->extensions->active_hook('membrr_cancel') == TRUE) {
$this->EE->extensions->call('membrr_cancel', $subscription['member_id'], $subscription['id'], $subscription['plan_id'], $subscription['end_date']);
if ($this->EE->extensions->end_script === TRUE) {
return;
}
}
return TRUE;
}
function post_notify()
{
// get Membrr config
$config = $this->membrr->GetConfig();
// connect to API
require_once dirname(__FILE__) . '/opengateway.php';
$connect_url = $config['api_url'] . '/api';
$server = new OpenGateway();
$server->Authenticate($config['api_id'], $config['secret_key'], $connect_url);
// first, we'll check for external payment API redirects
if ($this->EE->input->get('member') and is_numeric($this->EE->input->get('member')) and is_numeric($this->EE->input->get('plan_id'))) {
if ($plan = $this->membrr->GetPlan($this->EE->input->get('plan_id'))) {
// get customer ID
$server->SetMethod('GetCustomers');
$server->Param('internal_id', $this->EE->input->get('member'));
$response = $server->Process();
$customer = !isset($response['customers']['customer'][0]) ? $response['customers']['customer'] : $response['customers']['customer'][0];
if (empty($customer)) {
die('Invalid customer record.');
}
$server->SetMethod('GetRecurrings');
$server->Param('customer_id', $customer['id']);
$server->Param('plan_id', $plan['api_id']);
$response = $server->Process();
if (isset($response['recurrings']['recurring'][0])) {
$recurrings = $response['recurrings']['recurring'];
} elseif (isset($response['recurrings'])) {
$recurrings = array();
$recurrings[] = $response['recurrings']['recurring'];
} else {
$recurrings = array();
}
// is there a new recurring charge for this client?
foreach ($recurrings as $recurring) {
if (!$this->membrr->GetSubscription($recurring['id'])) {
// we have a new charge!
$end_date = date('Y-m-d H:i:s', strtotime($recurring['end_date']));
$next_charge_date = date('Y-m-d H:i:s', strtotime($recurring['next_charge_date']));
// do we need to perform some maintenance for renewals?
if ($this->EE->input->get('renew_recurring_id')) {
// validate old subscription
$result = $this->EE->db->where('member_id', $this->EE->input->get('member'))->where('recurring_id', $this->EE->input->get('renew_recurring_id'))->get('exp_membrr_subscriptions');
if ($result->num_rows() > 0) {
$this->membrr->RenewalMaintenance($this->EE->input->get('renew_recurring_id'), $recurring['id']);
}
}
$coupon = $this->EE->input->cookie('membrr_coupon');
$this->membrr->RecordSubscription($recurring['id'], $this->EE->input->get('member'), $plan['id'], $next_charge_date, $end_date, $recurring['amount'], $coupon);
// get the first charge
$server->SetMethod('GetCharges');
$server->Param('recurring_id', $recurring['id']);
$charge = $server->Process();
// if there was an initial payment, charge should be an array, but there shouldn't be multiple charges!
if (!empty($charge) and isset($charge['charges']) and is_array($charge['charges']) and !isset($charge['charges']['charge'][0])) {
$charge = $charge['charges']['charge'];
$payment = $charge['amount'];
$this->membrr->RecordPayment($recurring['id'], $charge['id'], $payment);
}
// redirect
$cookie = $this->EE->input->cookie('membrr_redirect_url');
if (!empty($cookie)) {
$redirect_url = $cookie;
} else {
$redirect_url = $plan['redirect_url'];
}
header('Location: ' . $redirect_url);
die;
}
}
}
}
// is the secret key OK? ie. is this a legitimate call?
if ($this->EE->input->get_post('secret_key') != $config['secret_key']) {
die('Invalid secret key.');
}
if (!$this->EE->input->get_post('customer_id') or !$this->EE->input->get_post('recurring_id')) {
die('Insufficient data.');
}
// get customer data from server
$server->SetMethod('GetCustomer');
$server->Param('customer_id', $this->EE->input->get_post('customer_id'));
$response = $server->Process();
if (!is_array($response) or !isset($response['customer'])) {
die('Error retrieving customer data.');
} else {
$customer = $response['customer'];
}
// get subscription data locally
$subscription = $this->membrr->GetSubscription($this->EE->input->get_post('recurring_id'));
if (!$subscription) {
die('Error retrieving subscription data locally.');
}
if ($this->EE->input->get_post('action') == 'recurring_charge') {
if (!$this->EE->input->get_post('charge_id')) {
die('No charge ID.');
}
if (is_array($this->membrr->GetPayments(0, 1, array('id' => $this->EE->input->get_post('charge_id'))))) {
die('Charge already recorded.');
}
$server->SetMethod('GetCharge');
$server->Param('charge_id', $this->EE->input->get_post('charge_id'));
$charge = $server->Process();
$charge = $charge['charge'];
// record charge
$this->membrr->RecordPayment($this->EE->input->get_post('recurring_id'), $this->EE->input->get_post('charge_id'), $charge['amount']);
// update next charge date
$plan = $this->membrr->GetPlan($subscription['plan_id']);
if ($this->membrr->same_day_every_month == TRUE and $plan['interval'] % 30 === 0) {
$months = $plan['interval'] / 30;
$plural = $months > 1 ? 's' : '';
$next_charge_date = strtotime('today + ' . $months . ' month' . $plural);
} else {
$next_charge_date = strtotime('now + ' . $plan['interval'] . ' days');
}
if (!empty($subscription['end_date']) and strtotime($subscription['end_date']) < $next_charge_date) {
// there won't be a next charge
// subscription will expire beforehand
$next_charge_date = '0000-00-00';
} else {
$next_charge_date = date('Y-m-d', $next_charge_date);
}
$this->membrr->SetNextCharge($this->EE->input->get_post('recurring_id'), $next_charge_date);
} elseif ($this->EE->input->get_post('action') == 'recurring_cancel') {
$this->membrr->CancelSubscription($subscription['id'], FALSE);
} elseif ($this->EE->input->get_post('action') == 'recurring_expire' or $this->EE->input->get_post('action') == 'recurring_fail') {
$this->membrr->CancelSubscription($subscription['id'], FALSE, TRUE);
}
}
/**
* Hook: update_email
*
* Update a customer's record at OG when they edit their profile
* with Solspace's User module.
*/
function update_email($member_id, $member_data, $custom_data)
{
$config = $this->membrr->GetConfig();
if ($config['update_email'] == FALSE or !isset($member_data['email'])) {
return FALSE;
}
if (!class_exists('OpenGateway')) {
require dirname(__FILE__) . '/opengateway.php';
}
$connect_url = $config['api_url'] . '/api';
$server = new OpenGateway();
$server->Authenticate($config['api_id'], $config['secret_key'], $connect_url);
$server->SetMethod('GetCustomers');
$server->Param('internal_id', $member_id);
$response = $server->Process();
if ($response['total_results'] > 0) {
// there is already a customer record here
$customer = !isset($response['customers']['customer'][0]) ? $response['customers']['customer'] : $response['customers']['customer'][0];
$server->SetMethod('UpdateCustomer');
$server->Param('customer_id', $customer['id']);
$server->Param('email', $member_data['email']);
$response = $server->Process();
}
return TRUE;
}
function validate_api($api_url, $api_id, $secret_key)
{
// does URL exist?
$headers = @get_headers($api_url);
$file = @file_get_contents($api_url);
if (ini_get('allow_url_fopen') and $file == FALSE or !empty($headers) and (!isset($headers[0]) or strstr($headers[0], '404') or strstr($headers[0], '403'))) {
return FALSE;
} else {
include_once dirname(__FILE__) . '/opengateway.php';
$server = new OpenGateway();
$server->Authenticate($api_id, $secret_key, $api_url . '/api');
$server->SetMethod('GetCharges');
$response = $server->Process();
if (!isset($response['error'])) {
return TRUE;
} else {
return FALSE;
}
}
return FALSE;
}