/**
* Create customer on stripe servers
*
* @access public
* @param array $customer_data
* @return array
*/
public static function create_customer($customer_data)
{
// Create a customer on Stripe servers
$customer = S4WC_API::post_data($customer_data, 'customers');
$active_card = $customer->cards->data[array_search($customer->default_card, $customer->cards->data)];
// Save users customer information for later use
$customerArray = array('customer_id' => $customer->id, 'card' => array('id' => $active_card->id, 'brand' => $active_card->type, 'last4' => $active_card->last4, 'exp_year' => $active_card->exp_year, 'exp_month' => $active_card->exp_month), 'default_card' => $active_card->id);
S4WC_DB::update_customer(get_current_user_id(), $customerArray);
return $customer;
}
/**
* Create customer on stripe servers
*
* @access public
* @param int $user_id
* @param array $customer_data
* @return array
*/
public static function create_customer($user_id, $customer_data)
{
// Create a customer on Stripe servers
$customer = S4WC_API::post_data($customer_data, 'customers');
$key = S4WC_API::find_card_index($customer->sources->data, 'id', $customer->default_source);
if ($key > -1) {
$active_card = $customer->sources->data[$key];
// Save users customer information for later use
$customerArray = array('customer_id' => $customer->id, 'card' => array('id' => $active_card->id, 'brand' => $active_card->type, 'last4' => $active_card->last4, 'exp_year' => $active_card->exp_year, 'exp_month' => $active_card->exp_month), 'default_card' => $active_card->id);
S4WC_DB::update_customer($user_id, $customerArray);
return $customer;
} else {
return false;
}
}
/**
* Set up the charge that will be sent to Stripe
*
* @access private
* @return void
*/
private function charge_set_up()
{
global $s4wc;
$customer_info = get_user_meta($this->order->user_id, $s4wc->settings['stripe_db_location'], true);
// Allow options to be set without modifying sensitive data like amount, currency, etc.
$stripe_charge_data = apply_filters('s4wc_charge_data', array(), $this->form_data, $this->order);
// Set up basics for charging
$stripe_charge_data['amount'] = $this->form_data['amount'];
// amount in cents
$stripe_charge_data['currency'] = $this->form_data['currency'];
$stripe_charge_data['capture'] = $this->settings['charge_type'] == 'capture' ? 'true' : 'false';
$stripe_charge_data['expand[]'] = 'balance_transaction';
// Make sure we only create customers if a user is logged in and wants to save their card
if (is_user_logged_in() && $this->settings['saved_cards'] === 'yes' && ($this->form_data['save_card'] || $this->form_data['chosen_card'] !== 'new')) {
// Add a customer or retrieve an existing one
$customer = $this->get_customer();
$stripe_charge_data['card'] = $customer['card'];
$stripe_charge_data['customer'] = $customer['customer_id'];
// Update default card
if (count($customer_info['cards']) && $this->form_data['chosen_card'] !== 'new') {
$default_card = $customer_info['cards'][intval($this->form_data['chosen_card'])]['id'];
S4WC_DB::update_customer($this->order->user_id, array('default_card' => $default_card));
}
} else {
// Set up one time charge
$stripe_charge_data['card'] = $this->form_data['token'];
}
// Charge description
$stripe_charge_data['description'] = $this->get_charge_description();
// Create the charge on Stripe's servers - this will charge the user's card
$charge = S4WC_API::create_charge($stripe_charge_data);
$this->charge = $charge;
$this->transaction_id = $charge->id;
}
/**
* Create a customer if the current user isn't already one
* Retrieve a customer if one already exists
* Add a card to a customer if necessary
*
* @access protected
* @param array $form_data
* @return array
*/
protected function get_customer($form_data)
{
$output = array();
if (!$this->stripe_customer_info) {
// Allow options to be set without modifying sensitive data like token, email, etc
$customer_data = apply_filters('s4wc_customer_data', array(), $form_data, $this->order);
// Set default customer description
$customer_description = $this->current_user->user_login . ' (#' . $this->current_user_id . ' - ' . $this->current_user->user_email . ') ' . $form_data['customer']['name'];
// username (user_id - user_email) Full Name
// Set up basics for customer
$customer_data['description'] = apply_filters('s4wc_customer_description', $customer_description, $form_data, $this->order);
$customer_data['email'] = $form_data['customer']['billing_email'];
$customer_data['card'] = $form_data['token'];
// Create the customer in the api with the above data
$customer = S4WC_API::create_customer($customer_data);
$output['card'] = $customer->default_card;
} else {
// If the user is already registered on the stripe servers, retreive their information
$customer = S4WC_API::get_customer($this->stripe_customer_info['customer_id']);
// If the user doesn't have cards or is adding a new one
if (!count($this->stripe_customer_info['cards']) || $form_data['chosen_card'] == 'new') {
// Add new card on stripe servers and make default
$card = S4WC_API::update_customer($this->stripe_customer_info['customer_id'] . '/cards', array('card' => $form_data['token']));
// Add new customer details to database
$customerArray = array('customer_id' => $customer->id, 'card' => array('id' => $card->id, 'brand' => $card->type, 'last4' => $card->last4, 'exp_year' => $card->exp_year, 'exp_month' => $card->exp_month), 'default_card' => $card->id);
S4WC_DB::update_customer($this->current_user_id, $customerArray);
$output['card'] = $card->id;
} else {
$output['card'] = $this->stripe_customer_info['cards'][(int) $form_data['chosen_card']]['id'];
}
}
// Set up charging data to include customer information
$output['customer_id'] = $customer->id;
return $output;
}
/**
* Set up the charge that will be sent to Stripe
*
* @access private
* @return void
*/
private function charge_set_up()
{
global $s4wc;
// Add a customer or retrieve an existing one
$customer = $this->get_customer();
$customer_info = get_user_meta($this->order->user_id, $s4wc->settings['stripe_db_location'], true);
// Update default card
if ($this->form_data['chosen_card'] !== 'new') {
$default_card = $customer_info['cards'][intval($this->form_data['chosen_card'])]['id'];
S4WC_DB::update_customer($this->order->user_id, array('default_card' => $default_card));
}
$initial_payment = WC_Subscriptions_Order::get_total_initial_payment($this->order);
$charge = $this->process_subscription_payment($initial_payment);
$this->charge = $charge;
$this->transaction_id = $charge->id;
}
/**
* Send subscription form data to Stripe
* Handles sending the charge to an existing customer, a new customer (that's logged in), or a guest
*
* @access protected
* @return bool
*/
protected function subscription_to_stripe()
{
// Get the credit card details submitted by the form
$form_data = $this->get_form_data();
// If there are errors on the form, don't bother sending to Stripe.
if ($form_data['errors'] == 1) {
return;
}
// Set up the charge for Stripe's servers
try {
// Add a customer or retrieve an existing one
$description = $this->current_user->user_login . ' (#' . $this->current_user_id . ' - ' . $this->current_user->user_email . ') ' . $form_data['customer']['name'];
// username (user_id - user_email) Full Name
$customer = $this->get_customer($description, $form_data);
// Update default card
if ($form_data['chosen_card'] !== 'new') {
$default_card = $this->stripe_customer_info['cards'][(int) $form_data['chosen_card']]['id'];
S4WC_DB::update_customer($this->current_user_id, array('default_card' => $default_card));
}
$initial_payment = WC_Subscriptions_Order::get_total_initial_payment($this->order);
$charge = $this->process_subscription_payment($this->order, $initial_payment);
$this->transaction_id = $charge->id;
// Save data for the "Capture"
update_post_meta($this->order->id, '_transaction_id', $this->transaction_id);
update_post_meta($this->order->id, 'capture', strcmp($this->settings['charge_type'], 'authorize') == 0);
// Save data for cross-reference between Stripe Dashboard and WooCommerce
update_post_meta($this->order->id, 'customer_id', $customer['customer_id']);
return true;
} catch (Exception $e) {
// Stop page reload if we have errors to show
unset(WC()->session->reload_checkout);
$message = $this->get_stripe_error_message($e);
wc_add_notice(__('Subscription Error:', 'stripe-for-woocommerce') . ' ' . $message, 'error');
return false;
}
}