class-wc-gateway-stripe.php
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<?php
if (!defined('ABSPATH')) {
exit;
}
/**
* WC_Gateway_Stripe class.
*
* @extends WC_Payment_Gateway
*/
class WC_Gateway_Stripe extends WC_Payment_Gateway {
/**
* Constructor
*/
public function __construct() {
$this->id = 'stripe';
$this->method_title = __('Stripe', 'woocommerce-gateway-stripe');
$this->method_description = __('Stripe works by adding credit card fields on the checkout and then sending the details to Stripe for verification.', 'woocommerce-gateway-stripe');
$this->has_fields = true;
$this->api_endpoint = 'https://api.stripe.com/';
$this->view_transaction_url = 'https://dashboard.stripe.com/payments/%s';
$this->supports = array(
'subscriptions',
'products',
'refunds',
'subscription_cancellation',
'subscription_reactivation',
'subscription_suspension',
'subscription_amount_changes',
'subscription_payment_method_change', // Subs 1.n compatibility
'subscription_payment_method_change_customer',
'subscription_payment_method_change_admin',
'subscription_date_changes',
'multiple_subscriptions',
'pre-orders'
);
// Load the form fields
$this->init_form_fields();
// Load the settings.
$this->init_settings();
if ('USD' === strtoupper(get_woocommerce_currency()) && 'yes' === $this->get_option('stripe_bitcoin')) {
$accept_bitcoin = true;
} else {
$accept_bitcoin = false;
}
// Get setting values.
$this->title = $this->get_option('title');
$this->description = $this->get_option('description');
$this->enabled = $this->get_option('enabled');
$this->testmode = $this->get_option('testmode') === 'yes' ? true : false;
$this->capture = $this->get_option('capture', 'yes') === 'yes' ? true : false;
$this->stripe_checkout = $this->get_option('stripe_checkout') === 'yes' ? true : false;
$this->stripe_checkout_locale = $this->get_option('stripe_checkout_locale');
$this->stripe_checkout_image = $this->get_option('stripe_checkout_image', '');
$this->saved_cards = $this->get_option('saved_cards') === 'yes' ? true : false;
$this->secret_key = $this->testmode ? $this->get_option('test_secret_key') : $this->get_option('secret_key');
$this->publishable_key = $this->testmode ? $this->get_option('test_publishable_key') : $this->get_option('publishable_key');
$this->bitcoin = $accept_bitcoin;
$this->logging = $this->get_option('logging') === 'yes' ? true : false;
if ($this->stripe_checkout) {
$this->order_button_text = __('Continue to payment', 'woocommerce-gateway-stripe');
}
if ($this->testmode) {
$this->description .= ' ' . sprintf(__('TEST MODE ENABLED. In test mode, you can use the card number 4242424242424242 with any CVC and a valid expiration date or check the documentation "<a href="%s">Testing Stripe</a>" for more card numbers.', 'woocommerce-gateway-stripe'), 'https://stripe.com/docs/testing');
$this->description = trim($this->description);
}
// Hooks
add_action('wp_enqueue_scripts', array($this, 'payment_scripts'));
add_action('admin_notices', array($this, 'admin_notices'));
add_action('woocommerce_update_options_payment_gateways_' . $this->id, array($this, 'process_admin_options'));
}
/**
* get_icon function.
*
* @access public
* @return string
*/
public function get_icon() {
$icon = '<img src="' . WC_HTTPS::force_https_url(WC()->plugin_url() . '/assets/images/icons/credit-cards/visa.png') . '" alt="Visa" />';
$icon .= '<img src="' . WC_HTTPS::force_https_url(WC()->plugin_url() . '/assets/images/icons/credit-cards/mastercard.png') . '" alt="Mastercard" />';
$icon .= '<img src="' . WC_HTTPS::force_https_url(WC()->plugin_url() . '/assets/images/icons/credit-cards/amex.png') . '" alt="Amex" />';
if ('USD' === get_woocommerce_currency()) {
$icon .= '<img src="' . WC_HTTPS::force_https_url(WC()->plugin_url() . '/assets/images/icons/credit-cards/discover.png') . '" alt="Discover" />';
$icon .= '<img src="' . WC_HTTPS::force_https_url(WC()->plugin_url() . '/assets/images/icons/credit-cards/jcb.png') . '" alt="JCB" />';
$icon .= '<img src="' . WC_HTTPS::force_https_url(plugins_url('/assets/images/diners.png', dirname(__FILE__))) . '" alt="Diners" />';
}
if ($this->bitcoin) {
$icon .= '<img src="' . WC_HTTPS::force_https_url(plugins_url('/assets/images/bitcoin.png', dirname(__FILE__))) . '" alt="Bitcoin" />';
}
return apply_filters('woocommerce_gateway_icon', $icon, $this->id);
}
/**
* Get Stripe amount to pay
* @return float
*/
public function get_stripe_amount($total, $currency = '') {
if (!$currency) {
$currency = get_woocommerce_currency();
}
switch (strtoupper($currency)) {
// Zero decimal currencies
case 'BIF' :
case 'CLP' :
case 'DJF' :
case 'GNF' :
case 'JPY' :
case 'KMF' :
case 'KRW' :
case 'MGA' :
case 'PYG' :
case 'RWF' :
case 'VND' :
case 'VUV' :
case 'XAF' :
case 'XOF' :
case 'XPF' :
$total = absint($total);
break;
default :
$total = round($total, 2) * 100; // In cents
break;
}
return $total;
}
/**
* Check if SSL is enabled and notify the user
*/
public function admin_notices() {
if ($this->enabled == 'no') {
return;
}
$addons = ( class_exists('WC_Subscriptions_Order') || class_exists('WC_Pre_Orders_Order') ) ? '_addons' : '';
// Check required fields
if (!$this->secret_key) {
echo '<div class="error"><p>' . sprintf(__('Stripe error: Please enter your secret key <a href="%s">here</a>', 'woocommerce-gateway-stripe'), admin_url('admin.php?page=wc-settings&tab=checkout§ion=wc_gateway_stripe' . $addons)) . '</p></div>';
return;
} elseif (!$this->publishable_key) {
echo '<div class="error"><p>' . sprintf(__('Stripe error: Please enter your publishable key <a href="%s">here</a>', 'woocommerce-gateway-stripe'), admin_url('admin.php?page=wc-settings&tab=checkout§ion=wc_gateway_stripe' . $addons)) . '</p></div>';
return;
}
// Simple check for duplicate keys
if ($this->secret_key == $this->publishable_key) {
echo '<div class="error"><p>' . sprintf(__('Stripe error: Your secret and publishable keys match. Please check and re-enter.', 'woocommerce-gateway-stripe'), admin_url('admin.php?page=wc-settings&tab=checkout§ion=wc_gateway_stripe' . $addons)) . '</p></div>';
return;
}
// Show message if enabled and FORCE SSL is disabled and WordpressHTTPS plugin is not detected
if (get_option('woocommerce_force_ssl_checkout') == 'no' && !class_exists('WordPressHTTPS')) {
echo '<div class="error"><p>' . sprintf(__('Stripe is enabled, but the <a href="%s">force SSL option</a> is disabled; your checkout may not be secure! Please enable SSL and ensure your server has a valid SSL certificate - Stripe will only work in test mode.', 'woocommerce-gateway-stripe'), admin_url('admin.php?page=wc-settings&tab=checkout')) . '</p></div>';
}
}
/**
* Check if this gateway is enabled
*/
public function is_available() {
if ($this->enabled == "yes") {
if (!$this->testmode && is_checkout() && !is_ssl()) {
return false;
}
// Required fields check
if (!$this->secret_key || !$this->publishable_key) {
return false;
}
return true;
}
return false;
}
/**
* Initialise Gateway Settings Form Fields
*/
public function init_form_fields() {
$this->form_fields = apply_filters('wc_stripe_settings', array(
'enabled' => array(
'title' => __('Enable/Disable', 'woocommerce-gateway-stripe'),
'label' => __('Enable Stripe', 'woocommerce-gateway-stripe'),
'type' => 'checkbox',
'description' => '',
'default' => 'no'
),
'title' => array(
'title' => __('Title', 'woocommerce-gateway-stripe'),
'type' => 'text',
'description' => __('This controls the title which the user sees during checkout.', 'woocommerce-gateway-stripe'),
'default' => __('Credit card (Stripe)', 'woocommerce-gateway-stripe')
),
'description' => array(
'title' => __('Description', 'woocommerce-gateway-stripe'),
'type' => 'textarea',
'description' => __('This controls the description which the user sees during checkout.', 'woocommerce-gateway-stripe'),
'default' => __('Pay with your credit card via Stripe.', 'woocommerce-gateway-stripe')
),
'testmode' => array(
'title' => __('Test mode', 'woocommerce-gateway-stripe'),
'label' => __('Enable Test Mode', 'woocommerce-gateway-stripe'),
'type' => 'checkbox',
'description' => __('Place the payment gateway in test mode using test API keys.', 'woocommerce-gateway-stripe'),
'default' => 'yes'
),
'secret_key' => array(
'title' => __('Live Secret Key', 'woocommerce-gateway-stripe'),
'type' => 'text',
'description' => __('Get your API keys from your stripe account.', 'woocommerce-gateway-stripe'),
'default' => ''
),
'publishable_key' => array(
'title' => __('Live Publishable Key', 'woocommerce-gateway-stripe'),
'type' => 'text',
'description' => __('Get your API keys from your stripe account.', 'woocommerce-gateway-stripe'),
'default' => ''
),
'test_secret_key' => array(
'title' => __('Test Secret Key', 'woocommerce-gateway-stripe'),
'type' => 'text',
'description' => __('Get your API keys from your stripe account.', 'woocommerce-gateway-stripe'),
'default' => ''
),
'test_publishable_key' => array(
'title' => __('Test Publishable Key', 'woocommerce-gateway-stripe'),
'type' => 'text',
'description' => __('Get your API keys from your stripe account.', 'woocommerce-gateway-stripe'),
'default' => ''
),
'capture' => array(
'title' => __('Capture', 'woocommerce-gateway-stripe'),
'label' => __('Capture charge immediately', 'woocommerce-gateway-stripe'),
'type' => 'checkbox',
'description' => __('Whether or not to immediately capture the charge. When unchecked, the charge issues an authorization and will need to be captured later. Uncaptured charges expire in 7 days.', 'woocommerce-gateway-stripe'),
'default' => 'yes'
),
'stripe_checkout' => array(
'title' => __('Stripe Checkout', 'woocommerce-gateway-stripe'),
'label' => __('Enable Stripe Checkout', 'woocommerce-gateway-stripe'),
'type' => 'checkbox',
'description' => __('If enabled, this option shows a "pay" button and modal credit card form on the checkout, instead of credit card fields directly on the page.', 'woocommerce-gateway-stripe'),
'default' => 'no'
),
'stripe_checkout_locale' => array(
'title' => __('Stripe Checkout locale', 'woocommerce-gateway-stripe'),
'type' => 'select',
'class' => 'wc-enhanced-select',
'description' => __('Language to display in Stripe Checkout modal. Specify Auto to display Checkout in the user\'s preferred language, if available. English will be used by default.', 'woocommerce-gateway-stripe'),
'default' => 'en',
'desc_tip' => true,
'options' => array(
'auto' => __('Auto', 'woocommerce-gateway-stripe'),
'zh' => __('Simplified Chinese', 'woocommerce-gateway-stripe'),
'nl' => __('Dutch', 'woocommerce-gateway-stripe'),
'en' => __('English', 'woocommerce-gateway-stripe'),
'fr' => __('French', 'woocommerce-gateway-stripe'),
'de' => __('German', 'woocommerce-gateway-stripe'),
'it' => __('Italian', 'woocommerce-gateway-stripe'),
'ja' => __('Japanese', 'woocommerce-gateway-stripe'),
'es' => __('Spanish', 'woocommerce-gateway-stripe'),
),
),
'stripe_bitcoin' => array(
'title' => __('Bitcoin Currency', 'woocommerce-gateway-stripe'),
'label' => __('Enable Bitcoin Currency', 'woocommerce-gateway-stripe'),
'type' => 'checkbox',
'description' => __('If enabled, an option to accept bitcoin will show on the checkout modal. Note: Stripe Checkout needs to be enabled and store currency must be set to USD.', 'woocommerce-gateway-stripe'),
'default' => 'no'
),
'stripe_checkout_image' => array(
'title' => __('Stripe Checkout Image', 'woocommerce-gateway-stripe'),
'description' => __('Optionally enter the URL to a 128x128px image of your brand or product. e.g. <code>https://yoursite.com/wp-content/uploads/2013/09/yourimage.jpg</code>', 'woocommerce-gateway-stripe'),
'type' => 'text',
'default' => ''
),
'saved_cards' => array(
'title' => __('Saved Cards', 'woocommerce-gateway-stripe'),
'label' => __('Enable Payment via Saved Cards', 'woocommerce-gateway-stripe'),
'type' => 'checkbox',
'description' => __('If enabled, users will be able to pay with a saved card during checkout. Card details are saved on Stripe servers, not on your store.', 'woocommerce-gateway-stripe'),
'default' => 'no'
),
'logging' => array(
'title' => __('Logging', 'woocommerce-gateway-stripe'),
'label' => __('Log debug messages', 'woocommerce-gateway-stripe'),
'type' => 'checkbox',
'description' => __('Save debug messages to the WooCommerce System Status log.', 'woocommerce-gateway-stripe'),
'default' => 'no'
),
));
}
/**
* Payment form on checkout page
*/
public function payment_fields() {
?>
<fieldset>
<?php
$allowed = array(
'a' => array(
'href' => array(),
'title' => array()
),
'br' => array(),
'em' => array(),
'strong' => array(),
'span' => array(
'class' => array(),
),
);
if ($this->description) {
echo apply_filters('wc_stripe_description', wpautop(wp_kses($this->description, $allowed)));
}
if ($this->saved_cards && is_user_logged_in() && ( $customer_id = get_user_meta(get_current_user_id(), '_stripe_customer_id', true) ) && is_string($customer_id) && ( $card = $this->fgc_get_saved_cards($customer_id) )) {
$default_card = get_user_meta(get_current_user_id(), '_wc_stripe_default_card', true);
?>
<p class="form-row form-row-wide">
<a class="<?php echo apply_filters('wc_stripe_manage_saved_cards_class', 'button'); ?>" style="float:right;" href="<?php echo apply_filters('wc_stripe_manage_saved_cards_url', get_permalink(get_option('woocommerce_myaccount_page_id'))); ?>#saved-cards"><?php esc_html_e('Manage cards', 'woocommerce-gateway-stripe'); ?></a>
<?php if ($card) : ?>
<?php
//foreach ( (array) $cards as $card ) :
if ('card' !== $card->object) {
continue;
}
// subscription compatibility to select the card used for previous subs payment
if (!empty($_GET['change_payment_method'])) {
$subs_id = absint($_GET['change_payment_method']);
$current_card = get_post_meta($subs_id, '_stripe_card_id', true);
// this overrides the customer default card with
// the one used in the current subscription
if (!empty($current_card)) {
$default_card = $current_card;
}
}
?>
<label for="stripe_card_<?php echo $card->id; ?>" class="brand-<?php echo esc_attr(strtolower($card->brand)); ?>">
<input checked type="radio" id="stripe_card_<?php echo $card->id; ?>" name="stripe_card_id" value="<?php echo $card->id; ?>" <?php //checked( $default_card, $card->id ) ?> />
<?php printf(__('%s card ending in %s (Expires %s/%s)', 'woocommerce-gateway-stripe'), $card->brand, $card->last4, $card->exp_month, $card->exp_year); ?>
</label>
<?php //endforeach; ?>
<?php endif; ?>
<label for="new">
<input type="radio" id="new" name="stripe_card_id" value="new" />
<?php _e('Use a new credit card', 'woocommerce-gateway-stripe'); ?>
</label>
</p>
<?php
}
$display = '';
if ($this->stripe_checkout || $this->saved_cards && !empty($card)) {
$display = 'style="display:none;"';
}
?>
<div class="stripe_new_card" <?php echo $display; ?>
data-description=""
data-amount="<?php echo esc_attr($this->get_stripe_amount(WC()->cart->total)); ?>"
data-name="<?php echo esc_attr(sprintf(__('%s', 'woocommerce-gateway-stripe'), get_bloginfo('name', 'display'))); ?>"
data-currency="<?php echo esc_attr(strtolower(get_woocommerce_currency())); ?>"
data-image="<?php echo esc_attr($this->stripe_checkout_image); ?>"
data-bitcoin="<?php echo esc_attr($this->bitcoin ? 'true' : 'false' ); ?>"
data-locale="<?php echo esc_attr($this->stripe_checkout_locale ? $this->stripe_checkout_locale : 'en' ); ?>"
>
<?php if (!$this->stripe_checkout) : ?>
<?php $this->credit_card_form(array('fields_have_names' => false)); ?>
<?php endif; ?>
</div>
</fieldset>
<?php
}
/**
* Get a customers saved cards using their Stripe ID. Cached.
*
* @param string $customer_id
* @return bool|array
*/
public function get_saved_cards($customer_id) {
if (false === ( $cards = get_transient('stripe_cards_' . $customer_id) )) {
$response = $this->stripe_request(array(
'limit' => 100
), 'customers/' . $customer_id . '/sources', 'GET');
if (is_wp_error($response)) {
return false;
}
$cards = $response->data;
set_transient('stripe_cards_' . $customer_id, $cards, HOUR_IN_SECONDS * 48);
}
return $cards;
}
/**
* get card info of customer
* @param type $customer_id
* @return boolean
*/
public function fgc_get_saved_cards($customer_id) {
$response = $this->stripe_request(array(
'limit' => 1
), 'customers/' . $customer_id . '/sources', 'GET');
if (is_wp_error($response)) {
return false;
}
$cards = $response->data;
return $cards[0];
}
/**
* payment_scripts function.
*
* Outputs scripts used for stripe payment
*
* @access public
*/
public function payment_scripts() {
if (!is_checkout()) {
return;
}
if ($this->stripe_checkout) {
wp_enqueue_script('stripe', 'https://checkout.stripe.com/v2/checkout.js', '', '2.0', true);
wp_enqueue_script('woocommerce_stripe', plugins_url('assets/js/stripe_checkout.js', dirname(__FILE__)), array('stripe'), WC_STRIPE_VERSION, true);
} else {
wp_enqueue_script('stripe', 'https://js.stripe.com/v2/', '', '1.0', true);
wp_enqueue_script('woocommerce_stripe', plugins_url('assets/js/stripe.js', dirname(__FILE__)), array('stripe'), WC_STRIPE_VERSION, true);
}
$stripe_params = array(
'key' => $this->publishable_key,
'i18n_terms' => __('Please accept the terms and conditions first', 'woocommerce-gateway-stripe'),
'i18n_required_fields' => __('Please fill in required checkout fields first', 'woocommerce-gateway-stripe'),
'error_response_handler' => 'stripeErrorHandler',
);
// If we're on the pay page we need to pass stripe.js the address of the order.
if (is_checkout_pay_page() && isset($_GET['order']) && isset($_GET['order_id'])) {
$order_key = urldecode($_GET['order']);
$order_id = absint($_GET['order_id']);
$order = wc_get_order($order_id);
if ($order->id == $order_id && $order->order_key == $order_key) {
$stripe_params['billing_first_name'] = $order->billing_first_name;
$stripe_params['billing_last_name'] = $order->billing_last_name;
$stripe_params['billing_address_1'] = $order->billing_address_1;
$stripe_params['billing_address_2'] = $order->billing_address_2;
$stripe_params['billing_state'] = $order->billing_state;
$stripe_params['billing_city'] = $order->billing_city;
$stripe_params['billing_postcode'] = $order->billing_postcode;
$stripe_params['billing_country'] = $order->billing_country;
}
}
wp_localize_script('woocommerce_stripe', 'wc_stripe_params', apply_filters('wc_stripe_params', $stripe_params));
}
/**
* Process the payment
*/
public function process_payment($order_id, $retry = true) {
$order = wc_get_order($order_id);
$stripe_token = isset($_POST['stripe_token']) ? wc_clean($_POST['stripe_token']) : '';
$card_id = isset($_POST['stripe_card_id']) ? wc_clean($_POST['stripe_card_id']) : '';
$customer_id = is_user_logged_in() ? get_user_meta(get_current_user_id(), '_stripe_customer_id', true) : 0;
if (!$customer_id || !is_string($customer_id)) {
$customer_id = 0;
}
$this->log("Info: Beginning processing payment for order $order_id for the amount of {$order->order_total}");
// Use Stripe CURL API for payment
try {
$post_data = array();
// Check amount
if ($order->order_total * 100 < 50) {
throw new Exception(__('Sorry, the minimum allowed order total is 0.50 to use this payment method.', 'woocommerce-gateway-stripe'));
}
// Pay using a saved card!
if ($card_id !== 'new' && $card_id && $customer_id) {
$post_data['customer'] = $customer_id;
$post_data['source'] = $card_id;
}
// If not using a saved card, we need a token
elseif (empty($stripe_token)) {
$error_msg = __('Please make sure your card details have been entered correctly and that your browser supports JavaScript.', 'woocommerce-gateway-stripe');
if ($this->testmode) {
$error_msg .= ' ' . __('Developers: Please make sure that you are including jQuery and there are no JavaScript errors on the page.', 'woocommerce-gateway-stripe');
}
throw new Exception($error_msg);
}
// Use token
else {
// Save token if logged in
if (is_user_logged_in() && $this->saved_cards) {
if (!$customer_id) {
$customer_id = $this->add_customer($order, $stripe_token);
if (is_wp_error($customer_id)) {
throw new Exception($customer_id->get_error_message());
}
} else {
$card_id = $this->add_card($customer_id, $stripe_token);
if (is_wp_error($card_id)) {
// Customer param wrong? The user may have been deleted on stripe's end. Remove customer_id and retry.
if ('customer' === $card_id->get_error_code() && $retry) {
delete_user_meta(get_current_user_id(), '_stripe_customer_id');
return $this->process_payment($order_id, false); // false to prevent retry again (endless loop)
}
throw new Exception($card_id->get_error_message());
}
$post_data['source'] = $card_id;
}
$post_data['customer'] = $customer_id;
} else {
$post_data['source'] = $stripe_token;
}
}
// Store the ID in the order
if ($customer_id) {
update_post_meta($order_id, '_stripe_customer_id', $customer_id);
}
if ($card_id) {
update_post_meta($order_id, '_stripe_card_id', $card_id);
}
// Other charge data
$post_data['currency'] = strtolower($order->get_order_currency() ? $order->get_order_currency() : get_woocommerce_currency() );
$post_data['amount'] = $this->get_stripe_amount($order->order_total, $post_data['currency']);
$post_data['description'] = sprintf(__('%s - Order %s', 'woocommerce-gateway-stripe'), wp_specialchars_decode(get_bloginfo('name'), ENT_QUOTES), $order->get_order_number());
$post_data['capture'] = $this->capture ? 'true' : 'false';
if (!empty($order->billing_email) && apply_filters('wc_stripe_send_stripe_receipt', false)) {
$post_data['receipt_email'] = $order->billing_email;
}
$post_data['expand[]'] = 'balance_transaction';
// Make the request
$response = $this->stripe_request($post_data);
if (is_wp_error($response)) {
// Customer param wrong? The user may have been deleted on stripe's end. Remove customer_id and retry.
if ('customer' === $response->get_error_code() && $retry) {
delete_user_meta(get_current_user_id(), '_stripe_customer_id');
return $this->process_payment($order_id, false); // false to prevent retry again (endless loop)
}
throw new Exception($response->get_error_message());
}
// Store charge ID
update_post_meta($order->id, '_stripe_charge_id', $response->id);
// Store other data such as fees
update_post_meta($order->id, 'Stripe Payment ID', $response->id);
if (isset($response->balance_transaction) && isset($response->balance_transaction->fee)) {
$fee = number_format($response->balance_transaction->fee / 100, 2, '.', '');
update_post_meta($order->id, 'Stripe Fee', $fee);
update_post_meta($order->id, 'Net Revenue From Stripe', $order->order_total - $fee);
}
if ($response->captured) {
// Store captured value
update_post_meta($order->id, '_stripe_charge_captured', 'yes');
// Payment complete
$order->payment_complete($response->id);
// Add order note
$complete_message = sprintf(__('Stripe charge complete (Charge ID: %s)', 'woocommerce-gateway-stripe'), $response->id);
$order->add_order_note($complete_message);
$this->log("Success: $complete_message");
} else {
// Store captured value
update_post_meta($order->id, '_stripe_charge_captured', 'no');
add_post_meta($order->id, '_transaction_id', $response->id, true);
// Mark as on-hold
$authorized_message = sprintf(__('Stripe charge authorized (Charge ID: %s). Process order to take payment, or cancel to remove the pre-authorization.', 'woocommerce-gateway-stripe'), $response->id);
$order->update_status('on-hold', $authorized_message);
$this->log("Success: $authorized_message");
// Reduce stock levels
$order->reduce_order_stock();
}
// Remove cart
WC()->cart->empty_cart();
// Return thank you page redirect
return array(
'result' => 'success',
'redirect' => $this->get_return_url($order)
);
} catch (Exception $e) {
wc_add_notice($e->getMessage(), 'error');
$this->log(sprintf(__('Error: %s', 'woocommerce-gateway-stripe'), $e->getMessage()));
$order_note = $e->getMessage();
$order->update_status('failed', $order_note);
return;
}
}
/**
* Refund a charge
* @param int $order_id
* @param float $amount
* @return bool
*/
public function process_refund($order_id, $amount = null, $reason = '') {
$order = wc_get_order($order_id);
if (!$order || !$order->get_transaction_id()) {
return false;
}
$body = array();
if (!is_null($amount)) {
$body['amount'] = $this->get_stripe_amount($amount);
}
if ($reason) {
$body['metadata'] = array(
'reason' => $reason,
);
}
$this->log("Info: Beginning refund for order $order_id for the amount of {$amount}");
$response = $this->stripe_request($body, 'charges/' . $order->get_transaction_id() . '/refunds');
if (is_wp_error($response)) {
$this->log("Error: " . $response->get_error_message());
return $response;
} elseif (!empty($response->id)) {
$refund_message = sprintf(__('Refunded %s - Refund ID: %s - Reason: %s', 'woocommerce'), wc_price($response->amount / 100), $response->id, $reason);
$order->add_order_note($refund_message);
$this->log("Success: " . html_entity_decode(strip_tags($refund_message)));
return true;
}
}
/**
* Add a customer to Stripe via the API.
*
* @param int $order
* @param string $stripe_token
* @return int|WP_ERROR
*/
public function add_customer($order, $stripe_token) {
if ($stripe_token) {
$response = $this->stripe_request(array(
'email' => $order->billing_email,
'description' => 'Customer: ' . $order->billing_first_name . ' ' . $order->billing_last_name,
'source' => $stripe_token
), 'customers');
if (is_wp_error($response)) {
return $response;
} elseif (!empty($response->id)) {
// Store the ID on the user account if logged in
if (is_user_logged_in()) {
update_user_meta(get_current_user_id(), '_stripe_customer_id', $response->id);
}
// Store the ID in the order
update_post_meta($order->id, '_stripe_customer_id', $response->id);
do_action('wc_stripe_add_customer', $order, $stripe_token, $response);
return $response->id;
}
}
$error_message = __('Unable to add customer', 'woocommerce-gateway-stripe');
$this->log(sprintf(__('Error: %s', 'woocommerce-gateway-stripe'), $error_message));
return new WP_Error('error', $error_message);
}
/**
* Add a card to a customer via the API.
*
* @param int $order
* @param string $stripe_token
* @return int|WP_ERROR
*/
public function add_card($customer_id, $stripe_token) {
if ($stripe_token) {
$response = $this->stripe_request(array(
'source' => $stripe_token
), 'customers/' . $customer_id . '/sources');
delete_transient('stripe_cards_' . $customer_id);
do_action('wc_stripe_add_card', $customer_id, $stripe_token, $response);
if (is_wp_error($response)) {
return $response;
} elseif (!empty($response->id)) {
return $response->id;
}
}
return new WP_Error('error', __('Unable to add card', 'woocommerce-gateway-stripe'));
}
/**
* Send the request to Stripe's API
*
* @param array $request
* @param string $api
* @return array|WP_Error
*/
public function stripe_request($request, $api = 'charges', $method = 'POST') {
$response = wp_safe_remote_post(
$this->api_endpoint . 'v1/' . $api, array(
'method' => $method,
'headers' => array(
'Authorization' => 'Basic ' . base64_encode($this->secret_key . ':'),
'Stripe-Version' => '2015-04-07'
),
'body' => apply_filters('wc_stripe_request_body', $request, $api),
'timeout' => 70,
'user-agent' => 'WooCommerce ' . WC()->version
)
);
if (is_wp_error($response)) {
return new WP_Error('stripe_error', __('There was a problem connecting to the payment gateway.', 'woocommerce-gateway-stripe'));
}
if (empty($response['body'])) {
return new WP_Error('stripe_error', __('Empty response.', 'woocommerce-gateway-stripe'));
}
$parsed_response = json_decode($response['body']);
// Handle response
if (!empty($parsed_response->error)) {
return new WP_Error(!empty($parsed_response->error->code) ? $parsed_response->error->code : 'stripe_error', $parsed_response->error->message);
} else {
return $parsed_response;
}
}
/**
* Send the request to Stripe's API
*
* @since 2.6.10
*
* @param string $context
* @param string $message
*/
public function log($message) {
if ($this->logging) {
WC_Stripe_Logger::log($message);
}
}
}