/**
* Process PayPal IPN
*
* @access private
* @since 1.0
* @return void
*/
function edd_process_paypal_ipn()
{
global $edd_options;
// check the request method is POST
if (isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] != 'POST') {
return;
}
// set initial post data to false
$post_data = false;
// fallback just in case post_max_size is lower than needed
if (ini_get('allow_url_fopen')) {
$post_data = file_get_contents('php://input');
} else {
// if allow_url_fopen is not enabled, then make sure that post_max_size is large enough
ini_set('post_max_size', '12M');
}
// start the encoded data collection with notification command
$encoded_data = 'cmd=_notify-validate';
// get current arg separator
$arg_separator = edd_get_php_arg_separator_output();
// verify there is a post_data
if ($post_data || strlen($post_data) > 0) {
// append the data
$encoded_data .= $arg_separator . $post_data;
} else {
// check if POST is empty
if (empty($_POST)) {
// nothing to do
return;
} else {
// loop trough each POST
foreach ($_POST as $key => $value) {
// encode the value and append the data
$encoded_data .= $arg_separator . "{$key}=" . urlencode($value);
}
}
}
// convert collected post data to an array
parse_str($encoded_data, $encoded_data_array);
// get the PayPal redirect uri
$paypal_redirect = edd_get_paypal_redirect(true);
$remote_post_vars = array('method' => 'POST', 'timeout' => 45, 'redirection' => 5, 'httpversion' => '1.0', 'blocking' => true, 'headers' => array(), 'body' => $encoded_data_array);
// get response
$api_response = wp_remote_post(edd_get_paypal_redirect(), $remote_post_vars);
if (is_wp_error($api_response)) {
return;
}
// something went wrong
if ($api_response['body'] !== 'VERIFIED' && !isset($edd_options['disable_paypal_verification'])) {
return;
}
// response not okay
// convert collected post data to an array
parse_str($post_data, $post_data_array);
// check if $post_data_array has been populated
if (!is_array($encoded_data_array) && !empty($encoded_data_array)) {
return;
}
// collect payment details
$payment_id = $encoded_data_array['custom'];
$purchase_key = $encoded_data_array['item_number'];
$paypal_amount = $encoded_data_array['mc_gross'];
$payment_status = $encoded_data_array['payment_status'];
$currency_code = strtolower($encoded_data_array['mc_currency']);
// retrieve the meta info for this payment
$payment_meta = get_post_meta($payment_id, '_edd_payment_meta', true);
$payment_amount = edd_format_amount($payment_meta['amount']);
// verify details
if ($currency_code != strtolower($edd_options['currency'])) {
// the currency code is invalid
return;
}
if (number_format((double) $paypal_amount, 2) != $payment_amount) {
// the prices don't match
//return;
}
if ($purchase_key != $payment_meta['key']) {
// purchase keys don't match
return;
}
if (isset($encoded_data_array['txn_type']) && $encoded_data_array['txn_type'] == 'web_accept') {
$status = strtolower($payment_status);
if ($status == 'completed' || edd_is_test_mode()) {
edd_update_payment_status($payment_id, 'publish');
}
}
}
/**
* Process PayPal IPN
*
* @since 1.0
* @return void
*/
function edd_process_paypal_ipn()
{
// Check the request method is POST
if (isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] != 'POST') {
return;
}
// Set initial post data to empty string
$post_data = '';
// Fallback just in case post_max_size is lower than needed
if (ini_get('allow_url_fopen')) {
$post_data = file_get_contents('php://input');
} else {
// If allow_url_fopen is not enabled, then make sure that post_max_size is large enough
ini_set('post_max_size', '12M');
}
// Start the encoded data collection with notification command
$encoded_data = 'cmd=_notify-validate';
// Get current arg separator
$arg_separator = edd_get_php_arg_separator_output();
// Verify there is a post_data
if ($post_data || strlen($post_data) > 0) {
// Append the data
$encoded_data .= $arg_separator . $post_data;
} else {
// Check if POST is empty
if (empty($_POST)) {
// Nothing to do
return;
} else {
// Loop through each POST
foreach ($_POST as $key => $value) {
// Encode the value and append the data
$encoded_data .= $arg_separator . "{$key}=" . urlencode($value);
}
}
}
// Convert collected post data to an array
parse_str($encoded_data, $encoded_data_array);
// Get the PayPal redirect uri
$paypal_redirect = edd_get_paypal_redirect(true);
if (!edd_get_option('disable_paypal_verification')) {
// Validate the IPN
$remote_post_vars = array('method' => 'POST', 'timeout' => 45, 'redirection' => 5, 'httpversion' => '1.1', 'blocking' => true, 'headers' => array('host' => 'www.paypal.com', 'connection' => 'close', 'content-type' => 'application/x-www-form-urlencoded', 'post' => '/cgi-bin/webscr HTTP/1.1'), 'sslverify' => false, 'body' => $encoded_data_array);
// Get response
$api_response = wp_remote_post(edd_get_paypal_redirect(), $remote_post_vars);
if (is_wp_error($api_response)) {
edd_record_gateway_error(__('IPN Error', 'edd'), sprintf(__('Invalid IPN verification response. IPN data: %s', 'edd'), json_encode($api_response)));
return;
// Something went wrong
}
if ($api_response['body'] !== 'VERIFIED' && edd_get_option('disable_paypal_verification', false)) {
edd_record_gateway_error(__('IPN Error', 'edd'), sprintf(__('Invalid IPN verification response. IPN data: %s', 'edd'), json_encode($api_response)));
return;
// Response not okay
}
}
// Check if $post_data_array has been populated
if (!is_array($encoded_data_array) && !empty($encoded_data_array)) {
return;
}
$defaults = array('txn_type' => '', 'payment_status' => '');
$encoded_data_array = wp_parse_args($encoded_data_array, $defaults);
$payment_id = isset($encoded_data_array['custom']) ? absint($encoded_data_array['custom']) : 0;
if (has_action('edd_paypal_' . $encoded_data_array['txn_type'])) {
// Allow PayPal IPN types to be processed separately
do_action('edd_paypal_' . $encoded_data_array['txn_type'], $encoded_data_array, $payment_id);
} else {
// Fallback to web accept just in case the txn_type isn't present
do_action('edd_paypal_web_accept', $encoded_data_array, $payment_id);
}
exit;
}
/**
* Process PayPal IPN
*
* @access private
* @since 1.0
* @return void
*/
function edd_process_paypal_ipn()
{
global $edd_options;
// check the request method is POST
if (isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] != 'POST') {
return;
}
// set initial post data to false
$post_data = false;
// fallback just in case post_max_size is lower than needed
if (ini_get('allow_url_fopen')) {
$post_data = file_get_contents('php://input');
} else {
// if allow_url_fopen is not enabled, then make sure that post_max_size is large enough
ini_set('post_max_size', '12M');
}
// start the encoded data collection with notification command
$encoded_data = 'cmd=_notify-validate';
// get current arg separator
$arg_separator = edd_get_php_arg_separator_output();
// verify there is a post_data
if ($post_data || strlen($post_data) > 0) {
// append the data
$encoded_data .= $arg_separator . $post_data;
} else {
// check if POST is empty
if (empty($_POST)) {
// nothing to do
return;
} else {
// loop trough each POST
foreach ($_POST as $key => $value) {
// encode the value and append the data
$encoded_data .= $arg_separator . "{$key}=" . urlencode($value);
}
}
}
// convert collected post data to an array
parse_str($encoded_data, $encoded_data_array);
// get the PayPal redirect uri
$paypal_redirect = edd_get_paypal_redirect(true);
$remote_post_vars = array('method' => 'POST', 'timeout' => 45, 'redirection' => 5, 'httpversion' => '1.0', 'blocking' => true, 'headers' => array(), 'sslverify' => false, 'body' => $encoded_data_array);
// get response
$api_response = wp_remote_post(edd_get_paypal_redirect(), $remote_post_vars);
if (is_wp_error($api_response)) {
edd_record_gateway_error(__('IPN Error', 'edd'), sprintf(__('Invalid IPN verification response. IPN data: ', 'edd'), json_encode($api_response)));
return;
// something went wrong
}
if ($api_response['body'] !== 'VERIFIED' && !isset($edd_options['disable_paypal_verification'])) {
edd_record_gateway_error(__('IPN Error', 'edd'), sprintf(__('Invalid IPN verification response. IPN data: ', 'edd'), json_encode($api_response)));
return;
// response not okay
}
// check if $post_data_array has been populated
if (!is_array($encoded_data_array) && !empty($encoded_data_array)) {
return;
}
if (has_action('edd_paypal_' . $encoded_data_array['txn_type'])) {
// allow PayPal IPN types to be processed separately
do_action('edd_paypal_' . $encoded_data_array['txn_type'], $encoded_data_array);
} else {
// fallback to web accept just in case the txn_type isn't present
do_action('edd_paypal_web_accept', $encoded_data_array);
}
}
