', $error); } else { return NULL; } } /** * This function collects all the information from a web/api form and invokes * the relevant payment processor specific functions to perform the transaction * * @param array $params assoc array of input parameters for this transaction * * @return array the result in an nice formatted array (or an error object) * @abstract */ function doDirectPayment(&$params) { CRM_Core_Error::fatal(ts('This function is not implemented')); } /** * Sets appropriate parameters for checking out to google * * @param array $params name value pair of contribution datat * * @param $component * @throws Exception * @return void */ function doTransferCheckout(&$params, $component) { $component = strtolower($component); $url = rtrim($this->_paymentProcessor['url_site'], '/') . '/cws/v2/Merchant/' . $this->_paymentProcessor['user_name'] . '/checkout'; //Create a new shopping cart object // Merchant ID $merchant_id = $this->_paymentProcessor['user_name']; // Merchant Key $merchant_key = $this->_paymentProcessor['password']; $server_type = ($this->_mode == 'test') ? 'sandbox' : ''; $cart = new GoogleCart($merchant_id, $merchant_key, $server_type); $item1 = new GoogleItem($params['item_name'], '', 1, $params['amount'], $params['currencyID']); $cart->AddItem($item1); if ($component == "event") { $privateData = "contactID={$params['contactID']},contributionID={$params['contributionID']},contributionTypeID={$params['contributionTypeID']},eventID={$params['eventID']},participantID={$params['participantID']},invoiceID={$params['invoiceID']}"; } elseif ($component == "contribute") { $privateData = "contactID={$params['contactID']},contributionID={$params['contributionID']},contributionTypeID={$params['contributionTypeID']},invoiceID={$params['invoiceID']}"; $membershipID = CRM_Utils_Array::value('membershipID', $params); if ($membershipID) { $privateData .= ",membershipID=$membershipID"; } $relatedContactID = CRM_Utils_Array::value('related_contact', $params); if ($relatedContactID) { $privateData .= ",relatedContactID=$relatedContactID"; $onBehalfDupeAlert = CRM_Utils_Array::value('onbehalf_dupe_alert', $params); if ($onBehalfDupeAlert) { $privateData .= ",onBehalfDupeAlert=$onBehalfDupeAlert"; } } } // Allow further manipulation of the arguments via custom hooks .. CRM_Utils_Hook::alterPaymentProcessorParams($this, $params, $privateData); $cart->SetMerchantPrivateData($privateData); if ($component == "event") { $returnURL = CRM_Utils_System::url('civicrm/event/register', "_qf_ThankYou_display=1&qfKey={$params['qfKey']}", TRUE, NULL, FALSE ); } elseif ($component == "contribute") { $returnURL = CRM_Utils_System::url('civicrm/contribute/transact', "_qf_ThankYou_display=1&qfKey={$params['qfKey']}", TRUE, NULL, FALSE ); } $cart->SetContinueShoppingUrl($returnURL); $cartVal = base64_encode($cart->GetXML()); $signatureVal = base64_encode($cart->CalcHmacSha1($cart->GetXML())); $googleParams = array('cart' => $cartVal, 'signature' => $signatureVal, ); require_once 'HTTP/Request.php'; $params = array('method' => HTTP_REQUEST_METHOD_POST, 'allowRedirects' => FALSE, ); $request = new HTTP_Request($url, $params); foreach ($googleParams as $key => $value) { $request->addPostData($key, $value); } $result = $request->sendRequest(); if (PEAR::isError($result)) { CRM_Core_Error::fatal($result->getMessage()); } if ($request->getResponseCode() != 302) { CRM_Core_Error::fatal(ts('Invalid response code received from Google Checkout: %1', array(1 => $request->getResponseCode()) )); } CRM_Utils_System::redirect($request->getResponseHeader('location')); exit(); } /** * hash_call: Function to perform the API call to PayPal using API signature * @paymentProcessor is the array of payment processor settings value. * @searchParamsnvpStr is the array of search params. * returns an associtive array containing the response from the server. * @param $paymentProcessor * @param $searchParams * @return array|object * @throws \Exception */ function invokeAPI($paymentProcessor, $searchParams) { $merchantID = $paymentProcessor['user_name']; $merchantKey = $paymentProcessor['password']; $siteURL = rtrim(str_replace('https://', '', $paymentProcessor['url_site']), '/'); $url = "https://{$merchantID}:{$merchantKey}@{$siteURL}/api/checkout/v2/reports/Merchant/{$merchantID}"; $xml = self::buildXMLQuery($searchParams); if (!function_exists('curl_init')) { CRM_Core_Error::fatal("curl functions NOT available."); } $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, $url); curl_setopt($ch, CURLOPT_VERBOSE, 1); //turning off the server and peer verification(TrustManager Concept). curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE); curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); curl_setopt($ch, CURLOPT_POST, 1); //setting the nvpreq as POST FIELD to curl curl_setopt($ch, CURLOPT_POSTFIELDS, $xml); //getting response from server $xmlResponse = curl_exec($ch); // strip slashes if needed if (get_magic_quotes_gpc()) { $xmlResponse = stripslashes($xmlResponse); } if (curl_errno($ch)) { $e = &CRM_Core_Error::singleton(); $e->push(curl_errno($ch), 0, NULL, curl_error($ch) ); return $e; } else { curl_close($ch); } return self::getArrayFromXML($xmlResponse); } /** * @param $searchParams * * @return string */ static function buildXMLQuery($searchParams) { $xml = ' '; if (array_key_exists('next-page-token', $searchParams)) { $xml .= ' ' . $searchParams['next-page-token'] . ''; } if (array_key_exists('start', $searchParams)) { $xml .= ' ' . $searchParams['start'] . ' ' . $searchParams['end'] . ''; } if (array_key_exists('notification-types', $searchParams)) { $xml .= ' ' . implode($searchParams['notification-types'], ' ') . ' '; } if (array_key_exists('order-numbers', $searchParams)) { $xml .= ' ' . implode($searchParams['order-numbers'], ' ') . ' '; } $xml .= ' '; return $xml; } /** * @param $xmlData * * @return array */ static function getArrayFromXML($xmlData) { require_once 'Google/library/xml-processing/xmlparser.php'; $xmlParser = new XmlParser($xmlData); $root = $xmlParser->GetRoot(); $data = $xmlParser->GetData(); return array($root, $data); } }