/**
* Process Paypal IPN
* @return [type] [description]
*/
public function paypal()
{
$errors = array();
$listener = new IpnListener();
$logTime = date('Y-m-d H:i:s', time());
if ($this->option('sandbox') == "on") {
$listener->use_sandbox = true;
}
if (isset($_POST['payment_status']) && $_POST['payment_status'] !== "Completed") {
$errors[$logTime][] = "Payment not completed.";
}
if (isset($_POST['receiver_email']) && $_POST['receiver_email'] !== $this->option('paypal_email')) {
$errors[$logTime][] = "Source ({$_POST['receiver_email']}) is not " . $this->option('paypal_email');
}
// Valid IPN
if (empty($errors) && ($verified = $listener->processIpn() && isset($_POST['txn_id']))) {
$transactionRawData = $listener->getRawPostData();
// raw data from PHP input stream
$transactionData = $listener->getPostData();
// POST data array
$content = array();
foreach ($transactionData as $data) {
$item = explode("=", $data);
$content[$item[0]] = $item[1];
}
$post = wp_insert_post(array('post_title' => $_POST['txn_id'] . '(' . $_POST['payer_email'] . ' to ' . $_POST['item_name'] . ')', 'post_content' => json_encode($content), 'post_type' => 'donations', 'post_status' => 'publish'));
if ($post) {
$donation = new Donation($post);
$donation->setAmount($_POST['mc_gross']);
$donation->setProject($_POST['item_number']);
$mailchimp_list_id = get_post_meta($_POST['item_number'], 'wppd_project_mailchimp_list_id', TRUE);
$this->addToMailchimp($mailchimp_list_id, $_POST['payer_email']);
file_put_contents(plugin_dir_path(__FILE__) . 'logs/success.log', print_r(array($logTime, $transactionData), TRUE) . PHP_EOL, LOCK_EX | FILE_APPEND);
return TRUE;
} else {
$errors[$logtime][] = "Failed to save donation (Transaction ID: {$_POST['txn_id']}).";
}
} else {
// Invalid IPN
$errors[$logTime][] = "Invalid IPN: " . $listener->getErrors();
}
if (count($errors) > 0) {
file_put_contents(plugin_dir_path(__FILE__) . 'logs/errors.log', print_r($errors, TRUE) . PHP_EOL, LOCK_EX | FILE_APPEND);
return $errors;
}
}