/**
* Check the PayZippy Charging API response, validate it, update DB
*/
function check_payzippy_response()
{
//require('lib/Constants.php');
global $woocommerce;
// Instantiate the ChargingResponse class.
$pz_response = new ChargingResponse(array_merge($_POST, $_GET), $this->settings);
if ($pz_response->get_merchant_transaction_id() != '') {
$transaction_id = $pz_response->get_merchant_transaction_id();
$order = new WC_Order($transaction_id);
$transaction_key = $order->order_key;
if ($pz_response->validate()) {
if ($pz_response->get_transaction_response_code() == PZ_Constants::RESPONSE_SUCCESS) {
// Payment Successful
$message = PZ_Constants::PAYMENT_SUCCESS;
$class = 'message';
$order->payment_complete();
$woocommerce->cart->empty_cart();
} else {
if ($pz_response->get_transaction_response_code() == PZ_Constants::RESPONSE_PENDING) {
// Payment Response Pending.
$order->update_status('on-hold');
$message = PZ_Constants::PAYMENT_ONHOLD;
$class = 'message';
$woocommerce->cart->empty_cart();
} else {
if ($pz_response->get_transaction_response_code() == PZ_Constants::RESPONSE_INITIATED) {
// Payment Response Initiated.
$order->update_status('pending');
$message = PZ_Constants::PAYMENT_INITIATED;
$class = 'message';
$woocommerce->cart->empty_cart();
} else {
// Payment Failed.
$order->update_status('failed');
$class = 'error';
$message = PZ_Constants::PAYMENT_FAILED;
}
}
}
} else {
// Hash Validation Failed.
$message = PZ_Constants::PAYMENT_ILLEGAL;
$order->update_status('failed');
$order->add_order_note($message);
$class = 'error';
}
$order->add_order_note($message);
$this->update_order_info($order, $pz_response);
} else {
$class = 'error';
$message = 'Error: 747. Contact us with this error code and transaction details.';
}
$callback_url = $this->redirect_page_id == "" || $this->redirect_page_id == 0 ? get_site_url() . "/" : get_permalink($this->redirect_page_id);
if (version_compare(WOOCOMMERCE_VERSION, '2.1.0', '>=')) {
$callback_url = add_query_arg(array('view-order' => $transaction_id, 'key' => $transaction_key, 'msg' => urlencode($message), 'type' => $class), $callback_url);
} else {
$callback_url = add_query_arg(array('order' => $transaction_id, 'key' => $transaction_key, 'msg' => urlencode($message), 'type' => $class), $callback_url);
}
wp_redirect($callback_url);
exit;
}
$transaction_success = $pz_charging_response->is_transaction_successful();
$transaction_status = $pz_charging_response->get_transaction_status();
$transaction_response_message = $pz_charging_response->get_transaction_response_message();
$transaction_response_code = $pz_charging_response->get_transaction_response_code();
if ($transaction_success) {
echo "<p class='text-success'><b>";
} else {
echo "<p class='text-error'><b>";
}
echo "Transaction Status : {$transaction_status}<br/>";
echo "Transaction Response Code : {$transaction_response_code}<br/>";
echo "Transaction Response Message : {$transaction_response_message}<br/>";
echo "</b></p>";
// To check the validity of the response, call the validate function on
// the ChargingResponse object. It verifies the hash returned in the response.
$hash_match = $pz_charging_response->validate();
if ($hash_match) {
echo "<p class='text-success'><b>Hash matches. The response is valid.</b></p>";
} else {
echo "<p class='text-error'><b>Hash mismatch. Response is invalid</b></p>";
}
echo "<h4>Charging Response</h4>";
echo "Merchant ID: {$pz_charging_response->get_merchant_id()}<br/>";
echo "Merchant Key ID: {$pz_charging_response->get_merchant_key_id()}<br/>";
echo "Merchant Transaction ID: {$pz_charging_response->get_merchant_transaction_id()}<br/>";
echo "PayZippy Transaction ID: {$pz_charging_response->get_payzippy_transaction_id()}<br/>";
echo "Transaction Status: {$pz_charging_response->get_transaction_status()}<br/>";
echo "Transaction Response Code: {$pz_charging_response->get_transaction_response_code()}<br/>";
echo "Transaction Response Message: {$pz_charging_response->get_transaction_response_message()}<br/>";
echo "Payment Method: {$pz_charging_response->get_payment_method()}<br/>";
echo "Bank Name: {$pz_charging_response->get_bank_name()}<br/>";
