/**
* Process the payment and return the result
*
* @param int $order_id
* @return array
*/
public function process_payment($order_id)
{
$this->log(' [Info] Entered process_payment() with order_id = ' . $order_id . '...');
if (true === empty($order_id)) {
$this->log(' [Error] The Bitpay payment plugin was called to process a payment but the order_id was missing.');
throw new \Exception('The Bitpay payment plugin was called to process a payment but the order_id was missing. Cannot continue!');
}
$order = wc_get_order($order_id);
if (false === $order) {
$this->log(' [Error] The Bitpay payment plugin was called to process a payment but could not retrieve the order details for order_id ' . $order_id);
throw new \Exception('The Bitpay payment plugin was called to process a payment but could not retrieve the order details for order_id ' . $order_id . '. Cannot continue!');
}
$this->log(' [Info] Generating payment form for order ' . $order->get_order_number() . '. Notify URL: ' . $this->notification_url);
// Mark new order according to user settings (we're awaiting the payment)
$new_order_states = $this->get_option('order_states');
$new_order_status = $new_order_states['new'];
$order->update_status($new_order_status, 'Awaiting payment notification from BitPay.');
$thanks_link = $this->get_return_url($order);
$this->log(' [Info] The variable thanks_link = ' . $thanks_link . '...');
// Redirect URL & Notification URL
$redirect_url = $this->get_option('redirect_url', $thanks_link);
$this->log(' [Info] The variable redirect_url = ' . $redirect_url . '...');
$notification_url = $this->get_option('notification_url', WC()->api_request_url('WC_Gateway_Bitpay'));
$this->log(' [Info] Notification URL is now set to: ' . $notification_url . '...');
// Setup the currency
$currency_code = get_woocommerce_currency();
$this->log(' [Info] The variable currency_code = ' . $currency_code . '...');
$currency = new \Bitpay\Currency($currency_code);
if (false === isset($currency) && true === empty($currency)) {
$this->log(' [Error] The Bitpay payment plugin was called to process a payment but could not instantiate a Currency object.');
throw new \Exception('The Bitpay payment plugin was called to process a payment but could not instantiate a Currency object. Cannot continue!');
}
// Get a BitPay Client to prepare for invoice creation
$client = new \Bitpay\Client\Client();
if (false === isset($client) && true === empty($client)) {
$this->log(' [Error] The Bitpay payment plugin was called to process a payment but could not instantiate a client object.');
throw new \Exception('The Bitpay payment plugin was called to process a payment but could not instantiate a client object. Cannot continue!');
}
if ('livenet' === $this->api_network) {
$client->setNetwork(new \Bitpay\Network\Livenet());
$this->log(' [Info] Set network to Livenet...');
} else {
$client->setNetwork(new \Bitpay\Network\Testnet());
$this->log(' [Info] Set network to Testnet...');
}
$curlAdapter = new \Bitpay\Client\Adapter\CurlAdapter();
if (false === isset($curlAdapter) || true === empty($curlAdapter)) {
$this->log(' [Error] The Bitpay payment plugin was called to process a payment but could not instantiate a CurlAdapter object.');
throw new \Exception('The Bitpay payment plugin was called to process a payment but could not instantiate a CurlAdapter object. Cannot continue!');
}
$client->setAdapter($curlAdapter);
if (false === empty($this->api_key)) {
$client->setPrivateKey($this->api_key);
} else {
$this->log(' [Error] The Bitpay payment plugin was called to process a payment but could not set client->setPrivateKey to this->api_key. The empty() check failed!');
throw new \Exception(' The Bitpay payment plugin was called to process a payment but could not set client->setPrivateKey to this->api_key. The empty() check failed!');
}
if (false === empty($this->api_pub)) {
$client->setPublicKey($this->api_pub);
} else {
$this->log(' [Error] The Bitpay payment plugin was called to process a payment but could not set client->setPublicKey to this->api_pub. The empty() check failed!');
throw new \Exception(' The Bitpay payment plugin was called to process a payment but could not set client->setPublicKey to this->api_pub. The empty() check failed!');
}
if (false === empty($this->api_token)) {
$client->setToken($this->api_token);
} else {
$this->log(' [Error] The Bitpay payment plugin was called to process a payment but could not set client->setToken to this->api_token. The empty() check failed!');
throw new \Exception(' The Bitpay payment plugin was called to process a payment but could not set client->setToken to this->api_token. The empty() check failed!');
}
$this->log(' [Info] Key and token empty checks passed. Parameters in client set accordingly...');
// Setup the Invoice
$invoice = new \Bitpay\Invoice();
if (false === isset($invoice) || true === empty($invoice)) {
$this->log(' [Error] The Bitpay payment plugin was called to process a payment but could not instantiate an Invoice object.');
throw new \Exception('The Bitpay payment plugin was called to process a payment but could not instantiate an Invoice object. Cannot continue!');
} else {
$this->log(' [Info] Invoice object created successfully...');
}
$order_number = $order->get_order_number();
$invoice->setOrderId((string) $order_number);
$invoice->setCurrency($currency);
$invoice->setFullNotifications(true);
// Add a priced item to the invoice
$item = new \Bitpay\Item();
if (false === isset($item) || true === empty($item)) {
$this->log(' [Error] The Bitpay payment plugin was called to process a payment but could not instantiate an item object.');
throw new \Exception('The Bitpay payment plugin was called to process a payment but could not instantiate an item object. Cannot continue!');
} else {
$this->log(' [Info] Item object created successfully...');
}
if (true === isset($order->order_total) && false === empty($order->order_total)) {
$item->setPrice($order->order_total);
} else {
$this->log(' [Error] The Bitpay payment plugin was called to process a payment but could not set item->setPrice to order->order_total. The empty() check failed!');
throw new \Exception('The Bitpay payment plugin was called to process a payment but could not set item->setPrice to order->order_total. The empty() check failed!');
}
$invoice->setItem($item);
// Add the Redirect and Notification URLs
$invoice->setRedirectUrl($redirect_url);
$invoice->setNotificationUrl($notification_url);
$invoice->setTransactionSpeed($this->transaction_speed);
try {
$this->log(' [Info] Attempting to generate invoice for ' . $order->get_order_number() . '...');
$invoice = $client->createInvoice($invoice);
if (false === isset($invoice) || true === empty($invoice)) {
$this->log(' [Error] The Bitpay payment plugin was called to process a payment but could not instantiate an invoice object.');
throw new \Exception('The Bitpay payment plugin was called to process a payment but could not instantiate an invoice object. Cannot continue!');
} else {
$this->log(' [Info] Call to generate invoice was successful: ' . $client->getResponse()->getBody());
}
} catch (\Exception $e) {
$this->log(' [Error] Error generating invoice for ' . $order->get_order_number() . ', "' . $e->getMessage() . '"');
error_log($e->getMessage());
return array('result' => 'success', 'messages' => 'Sorry, but Bitcoin checkout with BitPay does not appear to be working.');
}
// Reduce stock levels
$order->reduce_order_stock();
// Remove cart
WC()->cart->empty_cart();
$this->log(' [Info] Leaving process_payment()...');
// Redirect the customer to the BitPay invoice
return array('result' => 'success', 'redirect' => $invoice->getUrl());
}
/**
*
* Method used by payment gateway.
*
* If this method return a \Thelia\Core\HttpFoundation\Response instance, this response is send to the
* browser.
*
* In many cases, it's necessary to send a form to the payment gateway. On your response you can return this form already
* completed, ready to be sent
*
* @param \Thelia\Model\Order $order processed order
* @return null|\Thelia\Core\HttpFoundation\Response
*/
public function pay(Order $order)
{
$this->loadBitpayKeys();
$client = new \Bitpay\Client\Client();
$adapter = new \Bitpay\Client\Adapter\CurlAdapter();
$config = new BitpayPaymentsConfig();
$config->pushValues();
if ($config->getSandbox()) {
$pairingKey = $config->getPairingKeySandbox();
$apiKey = $config->getApiKeySandbox();
$network = new \Bitpay\Network\Testnet();
$environment = "Sandbox";
} else {
$pairingKey = $config->getPairingKey();
$apiKey = $config->getApiKey();
$network = new \Bitpay\Network\Livenet();
$environment = "Live";
}
$client->setPrivateKey($this->privateKey);
$client->setPublicKey($this->publicKey);
$client->setNetwork($network);
$client->setAdapter($adapter);
if (!isset($apiKey) || $apiKey == '') {
// must create API key
if (!isset($pairingKey) || $pairingKey == '') {
// error: no pairing key
$error = "Thelia BitpayPayments error: No API key or pairing key for environment {$environment} provided.";
Tlog::getInstance()->error($error);
throw new \Exception($error);
} else {
// pairing key available, now trying to get an API key
$sin = \Bitpay\SinKey::create()->setPublicKey($this->publicKey)->generate();
try {
$token = $client->createToken(array('pairingCode' => $pairingKey, 'label' => 'Thelia BitpayPayments', 'id' => (string) $sin));
} catch (\Exception $e) {
$request = $client->getRequest();
$response = $client->getResponse();
$error = 'Thelia BitpayPayments error:' . PHP_EOL . PHP_EOL . $request . PHP_EOL . PHP_EOL . $response . PHP_EOL . PHP_EOL;
Tlog::getInstance()->error($error);
throw new \Exception($error);
}
$config->setApiKeyCurrentEnvironment($token->getToken());
$config->setPairingKeyCurrentEnvironment('');
}
}
// token should be available now
$token = new \Bitpay\Token();
$token->setToken($config->getApiKeyCurrentEnvironment());
$client->setToken($token);
$invoice = new \Bitpay\Invoice();
$item = new \Bitpay\Item();
$item->setCode('testCode');
$item->setDescription('Purchase');
$item->setPrice($order->getTotalAmount());
$invoice->setItem($item);
$invoice->setCurrency(new \Bitpay\Currency($order->getCurrency()->getCode()));
try {
$client->createInvoice($invoice);
} catch (\Exception $e) {
$request = $client->getRequest();
$response = $client->getResponse();
$error = 'Thelia BitpayPayments error:' . PHP_EOL . PHP_EOL . $request . PHP_EOL . PHP_EOL . $response . PHP_EOL . PHP_EOL;
Tlog::getInstance()->error($error);
throw new \Exception($error);
}
}
* be refactor and this part may become obsolete.
*/
$sin = \Bitpay\SinKey::create()->setPublicKey($publicKey)->generate();
/**** end ****/
try {
$token = $client->createToken(array('pairingCode' => $pairingCode, 'label' => 'You can insert a label here', 'id' => (string) $sin));
} catch (\Exception $e) {
/**
* The code will throw an exception if anything goes wrong, if you did not
* change the $pairingCode value or if you are trying to use a pairing
* code that has already been used, you will get an exception. It was
* decided that it makes more sense to allow your application to handle
* this exception since each app is different and has different requirements.
*/
$request = $client->getRequest();
$response = $client->getResponse();
/**
* You can use the entire request/response to help figure out what went
* wrong, but for right now, we will just var_dump them.
*/
echo (string) $request . PHP_EOL . PHP_EOL . PHP_EOL;
echo (string) $response . PHP_EOL . PHP_EOL;
/**
* NOTE: The `(string)` is include so that the objects are converted to a
* user friendly string.
*/
exit(1);
// We do not want to continue if something went wrong
}
/**
* You will need to persist the token somewhere, by the time you get to this
