public function do_charge()
{
if (wp_verify_nonce($_POST['wp-simple-pay-pro-nonce'], 'charge_card')) {
global $sc_options;
$query_args = array();
// Set redirect
$redirect = $_POST['sc-redirect'];
$fail_redirect = $_POST['sc-redirect-fail'];
$failed = null;
$message = '';
// Get the credit card details submitted by the form
$token = $_POST['stripeToken'];
$amount = $_POST['sc-amount'];
$description = $_POST['sc-description'];
$store_name = $_POST['sc-name'];
$currency = $_POST['sc-currency'];
$details_placement = $_POST['sc-details-placement'];
$charge = null;
$sub = isset($_POST['sc_sub_id']);
$interval = isset($_POST['sc_sub_interval']) ? $_POST['sc_sub_interval'] : 'month';
$interval_count = isset($_POST['sc_sub_interval_count']) ? $_POST['sc_sub_interval_count'] : 1;
$statement_description = isset($_POST['sc_sub_statement_description']) ? $_POST['sc_sub_statement_description'] : '';
$setup_fee = isset($_POST['sc_sub_setup_fee']) ? $_POST['sc_sub_setup_fee'] : 0;
$coupon = isset($_POST['sc_coup_coupon_code']) ? $_POST['sc_coup_coupon_code'] : '';
$test_mode = isset($_POST['sc_test_mode']) ? $_POST['sc_test_mode'] : 'false';
if ($sub) {
$sub = !empty($_POST['sc_sub_id']) ? $_POST['sc_sub_id'] : 'custom';
}
Stripe_Checkout_Functions::set_key($test_mode);
$meta = array();
if (!empty($setup_fee)) {
$meta['Setup Fee'] = Stripe_Checkout_Misc::to_formatted_amount($setup_fee, $currency);
}
$meta = apply_filters('sc_meta_values', $meta);
try {
if ($sub == 'custom') {
$timestamp = time();
$plan_id = $_POST['stripeEmail'] . '_' . $amount . '_' . $timestamp;
$name = __('Subscription:', 'sc_sub') . ' ' . Stripe_Checkout_Misc::to_formatted_amount($amount, $currency) . ' ' . strtoupper($currency) . '/' . $interval;
// Create a plan
$plan_args = array('amount' => $amount, 'interval' => $interval, 'name' => $name, 'currency' => $currency, 'id' => $plan_id, 'interval_count' => $interval_count);
if (!empty($statement_description)) {
$plan_args['statement_descriptor'] = $statement_description;
}
$new_plan = \Stripe\Plan::create($plan_args);
// Create a customer and charge
$new_customer = \Stripe\Customer::create(array('email' => $_POST['stripeEmail'], 'card' => $token, 'plan' => $plan_id, 'metadata' => $meta, 'account_balance' => $setup_fee));
} else {
// Create new customer
$cust_args = array('email' => $_POST['stripeEmail'], 'card' => $token, 'plan' => $sub, 'metadata' => $meta, 'account_balance' => $setup_fee);
if (!empty($coupon)) {
$cust_args['coupon'] = $coupon;
}
$new_customer = \Stripe\Customer::create($cust_args);
// Set currency based on sub
$plan = \Stripe\Plan::retrieve($sub);
//echo $subscription . '<Br>';
$currency = strtoupper($plan->currency);
}
// We want to add the meta data and description to the actual charge so that users can still view the meta sent with a subscription + custom fields
// the same way that they would normally view it without subscriptions installed.
// We need the steps below to do this
// First we get the latest invoice based on the customer ID
$invoice = \Stripe\Invoice::all(array('customer' => $new_customer->id, 'limit' => 1));
// If this is a trial we need to skip this part since a charge is not made
$trial = $invoice->data[0]->lines->data[0]->plan->trial_period_days;
if (empty($trial) || !empty($setup_fee)) {
// Now that we have the invoice object we can get the charge ID
$inv_charge = $invoice->data[0]->charge;
// Finally, with the charge ID we can update the specific charge and inject our meta data sent from Stripe Custom Fields
$ch = \Stripe\Charge::retrieve($inv_charge);
$charge = $ch;
if (!empty($meta)) {
$ch->metadata = $meta;
}
if (!empty($description)) {
$ch->description = $description;
}
$ch->save();
$query_args = array('charge' => $ch->id, 'store_name' => urlencode($store_name));
$failed = false;
} else {
$sub_id = $invoice->data[0]->subscription;
if (!empty($description)) {
$customer = \Stripe\Customer::retrieve($new_customer->id);
$subscription = $customer->subscriptions->retrieve($sub_id);
$subscription->metadata = array('product' => $description);
$subscription->save();
}
$query_args = array('cust_id' => $new_customer->id, 'sub_id' => $sub_id, 'store_name' => urlencode($store_name));
$failed = false;
}
} catch (Exception $e) {
// Something else happened, completely unrelated to Stripe
$redirect = $fail_redirect;
$failed = true;
$e = $e->getJsonBody();
$query_args = array('sub' => true, 'error_code' => $e['error']['type'], 'charge_failed' => true);
}
unset($_POST['stripeToken']);
do_action('sc_redirect_before');
if ($test_mode == 'true') {
$query_args['test_mode'] = 'true';
}
if ('below' == $details_placement) {
$query_args['details_placement'] = $details_placement;
}
if (!empty($trial) && empty($setup_fee)) {
$query_args['trial'] = 1;
}
wp_redirect(esc_url_raw(add_query_arg(apply_filters('sc_redirect_args', $query_args, $charge), apply_filters('sc_redirect', $redirect, $failed))));
exit;
}
}
/**
* Stripe TLS requirement.
* https://support.stripe.com/questions/how-do-i-upgrade-my-stripe-integration-from-tls-1-0-to-tls-1-2
*/
private static function stripe_tls_check($for_export)
{
global $sc_options;
// Set Stripe API key. Force test key.
Stripe_Checkout_Functions::set_key('true');
$test_key = $sc_options->get_setting_value('test_secret_key');
// If test key isn't set...
if (empty($test_key)) {
if ($for_export) {
return __('Cannot test TLS 1.2 support until your Stripe Test Secret Key is entered.', 'stripe');
} else {
return '<mark class="error">' . __('Cannot test TLS 1.2 support until your Stripe Test Secret Key is entered.', 'stripe') . '</mark>';
}
}
\Stripe\Stripe::$apiBase = 'https://api-tls12.stripe.com';
try {
\Stripe\Charge::all();
if ($for_export) {
return __('TLS 1.2 supported, no action required.', 'stripe');
} else {
return '<mark class="ok">' . __('TLS 1.2 supported, no action required.', 'stripe') . '</mark>';
}
} catch (\Stripe\Error\ApiConnection $e) {
if ($for_export) {
return sprintf(__('TLS 1.2 is not supported. You will need to upgrade your integration. See %1$s.', 'stripe'), 'https://stripe.com/blog/upgrading-tls');
} else {
return '<mark class="error">' . sprintf(__('TLS 1.2 is not supported. You will need to upgrade your integration. <a href="%1$s">Please read this</a> for more information.', 'stripe'), 'https://stripe.com/blog/upgrading-tls') . '</mark>';
}
}
}
/**
* Get the instance for all the included classes
*/
public function init()
{
Stripe_Checkout_Scripts::get_instance();
Stripe_Checkout_Shortcodes::get_instance();
if (is_admin()) {
Stripe_Checkout_Admin::get_instance();
Stripe_Checkout_Upgrade_Link::get_instance();
Stripe_Checkout_Notices::get_instance();
Stripe_Checkout_System_Status::get_instance();
} else {
Stripe_Checkout_Misc::get_instance();
Stripe_Checkout_Functions::get_instance();
}
}
public static function get_instance()
{
// If the single instance hasn't been set, set it now.
if (null == self::$instance) {
self::$instance = new self();
}
return self::$instance;
}
/**
* Function to handle AJAX request for coupon check
*
* @since 2.0.0
*/
function coup_ajax_check()
{
global $sc_options;
$json = '';
$code = $_POST['coupon'];
$amount = $_POST['amount'];
$json['coupon']['code'] = $code;
$test_mode = $_POST['test_mode'];
Stripe_Checkout_Functions::set_key($test_mode);
try {
$coupon = \Stripe\Coupon::retrieve(trim($code));
if (!empty($coupon->percent_off)) {
$json['coupon']['amountOff'] = $coupon->percent_off;
$json['coupon']['type'] = 'percent';
if ($coupon->percent_off == 100) {
$amount = 0;
} else {
$amount = round($amount * ((100 - $coupon->percent_off) / 100));
}
} else {
if (!empty($coupon->amount_off)) {
$json['coupon']['amountOff'] = $coupon->amount_off;
$json['coupon']['type'] = 'amount';
$amount = $amount - $coupon->amount_off;
if ($amount < 0) {
$amount = 0;
}
}
}
// Set message to amount now before checking for errors
$json['success'] = true;
$json['message'] = $amount;
if ($amount < 50) {
$json['success'] = false;
$json['message'] = __('Coupon entered puts the total below the required minimum amount.', 'stripe');
}
} catch (Exception $e) {
// an exception was caught, so the code is invalid
$json['success'] = false;
$json['message'] = __('Invalid coupon code.', 'stripe');
}
// Return as JSON
echo json_encode($json);
die;
}
