static function save_txn_record($ipn_data, $items = array())
{
global $wpdb;
$current_date = date("Y-m-d");
$custom_var = SwpmTransactions::parse_custom_var($ipn_data['custom']);
$txn_data = array();
$txn_data['email'] = $ipn_data['payer_email'];
$txn_data['first_name'] = $ipn_data['first_name'];
$txn_data['last_name'] = $ipn_data['last_name'];
$txn_data['last_name'] = $ipn_data['last_name'];
$txn_data['ip_address'] = $ipn_data['ip'];
$txn_data['member_id'] = $ipn_data['swpm_id'];
$txn_data['membership_level'] = $custom_var['subsc_ref'];
$txn_data['txn_date'] = $current_date;
$txn_data['txn_id'] = $ipn_data['txn_id'];
$txn_data['subscr_id'] = $ipn_data['subscr_id'];
$txn_data['reference'] = $custom_var['reference'];
$txn_data['payment_amount'] = $ipn_data['mc_gross'];
$txn_data['gateway'] = $ipn_data['gateway'];
$txn_data['status'] = $ipn_data['status'];
$wpdb->insert($wpdb->prefix . "swpm_payments_tbl", $txn_data);
}
public function handle_stripe_ipn()
{
SwpmLog::log_simple_debug("Stripe Buy Now IPN received. Processing request...", true);
//SwpmLog::log_simple_debug(print_r($_REQUEST, true), true);//Useful for debugging purpose
//Include the Stripe library.
include SIMPLE_WP_MEMBERSHIP_PATH . 'lib/stripe-gateway/init.php';
//Read and sanitize the request parameters.
$button_id = sanitize_text_field($_REQUEST['item_number']);
$button_id = absint($button_id);
$button_title = sanitize_text_field($_REQUEST['item_name']);
$payment_amount = sanitize_text_field($_REQUEST['item_price']);
$price_in_cents = $payment_amount * 100;
//The amount (in cents). This value is used in Stripe API.
$currency_code = sanitize_text_field($_REQUEST['currency_code']);
$stripe_token = sanitize_text_field($_POST['stripeToken']);
$stripe_token_type = sanitize_text_field($_POST['stripeTokenType']);
$stripe_email = sanitize_email($_POST['stripeEmail']);
//Retrieve the CPT for this button
$button_cpt = get_post($button_id);
if (!$button_cpt) {
//Fatal error. Could not find this payment button post object.
SwpmLog::log_simple_debug("Fatal Error! Failed to retrieve the payment button post object for the given button ID: " . $button_id, false);
wp_die("Fatal Error! Payment button (ID: " . $button_id . ") does not exist. This request will fail.");
}
$membership_level_id = get_post_meta($button_id, 'membership_level_id', true);
//Validate and verify some of the main values.
$true_payment_amount = get_post_meta($button_id, 'payment_amount', true);
if ($payment_amount != $true_payment_amount) {
//Fatal error. Payment amount may have been tampered with.
$error_msg = 'Fatal Error! Received payment amount (' . $payment_amount . ') does not match with the original amount (' . $true_payment_amount . ')';
SwpmLog::log_simple_debug($error_msg, false);
wp_die($error_msg);
}
$true_currency_code = get_post_meta($button_id, 'payment_currency', true);
if ($currency_code != $true_currency_code) {
//Fatal error. Currency code may have been tampered with.
$error_msg = 'Fatal Error! Received currency code (' . $currency_code . ') does not match with the original code (' . $true_currency_code . ')';
SwpmLog::log_simple_debug($error_msg, false);
wp_die($error_msg);
}
//Validation passed. Go ahead with the charge.
//Sandbox and other settings
$settings = SwpmSettings::get_instance();
$sandbox_enabled = $settings->get_value('enable-sandbox-testing');
if ($sandbox_enabled) {
SwpmLog::log_simple_debug("Sandbox payment mode is enabled. Using test API key details.", true);
$secret_key = get_post_meta($button_id, 'stripe_test_secret_key', true);
//Use sandbox API key
} else {
$secret_key = get_post_meta($button_id, 'stripe_live_secret_key', true);
//Use live API key
}
//Set secret API key in the Stripe library
\Stripe\Stripe::setApiKey($secret_key);
// Get the credit card details submitted by the form
$token = $stripe_token;
// Create the charge on Stripe's servers - this will charge the user's card
try {
$charge = \Stripe\Charge::create(array("amount" => $price_in_cents, "currency" => strtolower($currency_code), "source" => $token, "description" => $button_title));
} catch (\Stripe\Error\Card $e) {
// The card has been declined
SwpmLog::log_simple_debug("Stripe Charge Error! The card has been declined. " . $e->getMessage(), false);
$body = $e->getJsonBody();
$error = $body['error'];
$error_string = print_r($error, true);
SwpmLog::log_simple_debug("Error details: " . $error_string, false);
wp_die("Stripe Charge Error! Card charge has been declined. " . $e->getMessage() . $error_string);
}
//Everything went ahead smoothly with the charge.
SwpmLog::log_simple_debug("Stripe Buy Now charge successful.", true);
//Grab the charge ID and set it as the transaction ID.
$txn_id = $charge->id;
//$charge->balance_transaction;
//The charge ID can be used to retrieve the transaction details using hte following call.
//\Stripe\Charge::retrieve($charge->id);
$custom = sanitize_text_field($_REQUEST['custom']);
$custom_var = SwpmTransactions::parse_custom_var($custom);
$swpm_id = isset($custom_var['swpm_id']) ? $custom_var['swpm_id'] : '';
//Create the $ipn_data array.
$ipn_data = array();
$ipn_data['mc_gross'] = $payment_amount;
$ipn_data['first_name'] = '';
$ipn_data['last_name'] = '';
$ipn_data['payer_email'] = $stripe_email;
$ipn_data['membership_level'] = $membership_level_id;
$ipn_data['txn_id'] = $txn_id;
$ipn_data['subscr_id'] = $txn_id;
$ipn_data['swpm_id'] = $swpm_id;
$ipn_data['ip'] = $custom_var['user_ip'];
$ipn_data['custom'] = $custom;
$ipn_data['gateway'] = 'stripe';
$ipn_data['status'] = 'completed';
$ipn_data['address_street'] = '';
$ipn_data['address_city'] = '';
$ipn_data['address_state'] = '';
$ipn_data['address_zipcode'] = '';
$ipn_data['country'] = '';
//Handle the membership signup related tasks.
swpm_handle_subsc_signup_stand_alone($ipn_data, $membership_level_id, $txn_id, $swpm_id);
//Save the transaction record
SwpmTransactions::save_txn_record($ipn_data);
SwpmLog::log_simple_debug('Transaction data saved.', true);
//Trigger the stripe IPN processed action hook (so other plugins can can listen for this event).
do_action('swpm_stripe_ipn_processed', $ipn_data);
do_action('swpm_payment_ipn_processed', $ipn_data);
//Redirect the user to the return URL (or to the homepage if a return URL is not specified for this payment button).
$return_url = get_post_meta($button_id, 'return_url', true);
if (empty($return_url)) {
$return_url = SIMPLE_WP_MEMBERSHIP_SITE_HOME_URL;
}
SwpmLog::log_simple_debug("Redirecting customer to: " . $return_url, true);
SwpmLog::log_simple_debug("End of Stripe Buy Now IPN processing.", true, true);
SwpmMiscUtils::redirect_to_url($return_url);
}
