| 1 | <?php |
| 2 | /* |
| 3 | +--------------------------------------------------------------------+ |
| 4 | | CiviCRM version 4.7 | |
| 5 | +--------------------------------------------------------------------+ |
| 6 | | Copyright CiviCRM LLC (c) 2004-2015 | |
| 7 | +--------------------------------------------------------------------+ |
| 8 | | This file is a part of CiviCRM. | |
| 9 | | | |
| 10 | | CiviCRM is free software; you can copy, modify, and distribute it | |
| 11 | | under the terms of the GNU Affero General Public License | |
| 12 | | Version 3, 19 November 2007 and the CiviCRM Licensing Exception. | |
| 13 | | | |
| 14 | | CiviCRM is distributed in the hope that it will be useful, but | |
| 15 | | WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 16 | | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. | |
| 17 | | See the GNU Affero General Public License for more details. | |
| 18 | | | |
| 19 | | You should have received a copy of the GNU Affero General Public | |
| 20 | | License and the CiviCRM Licensing Exception along | |
| 21 | | with this program; if not, contact CiviCRM LLC | |
| 22 | | at info[AT]civicrm[DOT]org. If you have questions about the | |
| 23 | | GNU Affero General Public License or the licensing of CiviCRM, | |
| 24 | | see the CiviCRM license FAQ at http://civicrm.org/licensing | |
| 25 | +--------------------------------------------------------------------+ |
| 26 | */ |
| 27 | |
| 28 | /** |
| 29 | * |
| 30 | * @package CRM |
| 31 | * @copyright CiviCRM LLC (c) 2004-2015 |
| 32 | * $Id$ |
| 33 | * |
| 34 | */ |
| 35 | |
| 36 | require_once 'CRM/Core/Payment.php'; |
| 37 | require_once ('packages/Google/library/googlecart.php'); |
| 38 | require_once ('packages/Google/library/googleitem.php'); |
| 39 | |
| 40 | /** |
| 41 | * Class org_civicrm_payment_googlecheckout |
| 42 | */ |
| 43 | class org_civicrm_payment_googlecheckout extends CRM_Core_Payment { |
| 44 | |
| 45 | /** |
| 46 | * We only need one instance of this object. So we use the singleton |
| 47 | * pattern and cache the instance in this variable |
| 48 | * |
| 49 | * @var object |
| 50 | */ |
| 51 | static private $_singleton = NULL; |
| 52 | |
| 53 | /** |
| 54 | * mode of operation: live or test |
| 55 | * |
| 56 | * @var object |
| 57 | */ |
| 58 | static protected $_mode = NULL; |
| 59 | |
| 60 | /** |
| 61 | * Constructor |
| 62 | * |
| 63 | * @param string $mode the mode of operation: live or test |
| 64 | * |
| 65 | * @param $paymentProcessor |
| 66 | * |
| 67 | * @return \org_civicrm_payment_googlecheckout |
| 68 | */ |
| 69 | function __construct($mode, &$paymentProcessor) { |
| 70 | $this->_mode = $mode; |
| 71 | $this->_paymentProcessor = $paymentProcessor; |
| 72 | $this->_processorName = ts('Google Checkout'); |
| 73 | } |
| 74 | |
| 75 | /** |
| 76 | * singleton function used to manage this object |
| 77 | * |
| 78 | * @param string $mode the mode of operation: live or test |
| 79 | * |
| 80 | * @param object $paymentProcessor |
| 81 | * @return object |
| 82 | */ |
| 83 | static |
| 84 | function &singleton($mode, &$paymentProcessor) { |
| 85 | $processorName = $paymentProcessor['name']; |
| 86 | if (self::$_singleton[$processorName] === NULL) { |
| 87 | self::$_singleton[$processorName] = new org_civicrm_payment_googlecheckout($mode, $paymentProcessor); |
| 88 | } |
| 89 | return self::$_singleton[$processorName]; |
| 90 | } |
| 91 | |
| 92 | /** |
| 93 | * This function checks to see if we have the right config values |
| 94 | * |
| 95 | * @return string the error message if any |
| 96 | */ |
| 97 | function checkConfig() { |
| 98 | $config = CRM_Core_Config::singleton(); |
| 99 | |
| 100 | $error = array(); |
| 101 | |
| 102 | if (empty($this->_paymentProcessor['user_name'])) { |
| 103 | $error[] = ts('User Name is not set in the Administer CiviCRM » Payment Processor.'); |
| 104 | } |
| 105 | |
| 106 | if (empty($this->_paymentProcessor['password'])) { |
| 107 | $error[] = ts('Password is not set in the Administer CiviCRM » Payment Processor.'); |
| 108 | } |
| 109 | |
| 110 | if (!empty($error)) { |
| 111 | return implode('<p>', $error); |
| 112 | } |
| 113 | else { |
| 114 | return NULL; |
| 115 | } |
| 116 | } |
| 117 | |
| 118 | /** |
| 119 | * This function collects all the information from a web/api form and invokes |
| 120 | * the relevant payment processor specific functions to perform the transaction |
| 121 | * |
| 122 | * @param array $params assoc array of input parameters for this transaction |
| 123 | * |
| 124 | * @return array the result in an nice formatted array (or an error object) |
| 125 | * @abstract |
| 126 | */ |
| 127 | function doDirectPayment(&$params) { |
| 128 | CRM_Core_Error::fatal(ts('This function is not implemented')); |
| 129 | } |
| 130 | |
| 131 | /** |
| 132 | * Sets appropriate parameters for checking out to google |
| 133 | * |
| 134 | * @param array $params name value pair of contribution datat |
| 135 | * |
| 136 | * @param $component |
| 137 | * @throws Exception |
| 138 | * @return void |
| 139 | */ |
| 140 | function doTransferCheckout(&$params, $component) { |
| 141 | $component = strtolower($component); |
| 142 | |
| 143 | $url = rtrim($this->_paymentProcessor['url_site'], '/') . '/cws/v2/Merchant/' . $this->_paymentProcessor['user_name'] . '/checkout'; |
| 144 | |
| 145 | //Create a new shopping cart object |
| 146 | // Merchant ID |
| 147 | $merchant_id = $this->_paymentProcessor['user_name']; |
| 148 | // Merchant Key |
| 149 | $merchant_key = $this->_paymentProcessor['password']; |
| 150 | $server_type = ($this->_mode == 'test') ? 'sandbox' : ''; |
| 151 | |
| 152 | $cart = new GoogleCart($merchant_id, $merchant_key, $server_type); |
| 153 | $item1 = new GoogleItem($params['item_name'], '', 1, $params['amount'], $params['currencyID']); |
| 154 | $cart->AddItem($item1); |
| 155 | |
| 156 | if ($component == "event") { |
| 157 | $privateData = "contactID={$params['contactID']},contributionID={$params['contributionID']},contributionTypeID={$params['contributionTypeID']},eventID={$params['eventID']},participantID={$params['participantID']},invoiceID={$params['invoiceID']}"; |
| 158 | } |
| 159 | elseif ($component == "contribute") { |
| 160 | $privateData = "contactID={$params['contactID']},contributionID={$params['contributionID']},contributionTypeID={$params['contributionTypeID']},invoiceID={$params['invoiceID']}"; |
| 161 | |
| 162 | $membershipID = CRM_Utils_Array::value('membershipID', $params); |
| 163 | if ($membershipID) { |
| 164 | $privateData .= ",membershipID=$membershipID"; |
| 165 | } |
| 166 | |
| 167 | $relatedContactID = CRM_Utils_Array::value('related_contact', $params); |
| 168 | if ($relatedContactID) { |
| 169 | $privateData .= ",relatedContactID=$relatedContactID"; |
| 170 | |
| 171 | $onBehalfDupeAlert = CRM_Utils_Array::value('onbehalf_dupe_alert', $params); |
| 172 | if ($onBehalfDupeAlert) { |
| 173 | $privateData .= ",onBehalfDupeAlert=$onBehalfDupeAlert"; |
| 174 | } |
| 175 | } |
| 176 | } |
| 177 | |
| 178 | // Allow further manipulation of the arguments via custom hooks .. |
| 179 | CRM_Utils_Hook::alterPaymentProcessorParams($this, $params, $privateData); |
| 180 | |
| 181 | $cart->SetMerchantPrivateData($privateData); |
| 182 | |
| 183 | if ($component == "event") { |
| 184 | $returnURL = CRM_Utils_System::url('civicrm/event/register', |
| 185 | "_qf_ThankYou_display=1&qfKey={$params['qfKey']}", |
| 186 | TRUE, NULL, FALSE |
| 187 | ); |
| 188 | } |
| 189 | elseif ($component == "contribute") { |
| 190 | $returnURL = CRM_Utils_System::url('civicrm/contribute/transact', |
| 191 | "_qf_ThankYou_display=1&qfKey={$params['qfKey']}", |
| 192 | TRUE, NULL, FALSE |
| 193 | ); |
| 194 | } |
| 195 | |
| 196 | $cart->SetContinueShoppingUrl($returnURL); |
| 197 | |
| 198 | $cartVal = base64_encode($cart->GetXML()); |
| 199 | $signatureVal = base64_encode($cart->CalcHmacSha1($cart->GetXML())); |
| 200 | |
| 201 | $googleParams = array('cart' => $cartVal, |
| 202 | 'signature' => $signatureVal, |
| 203 | ); |
| 204 | |
| 205 | require_once 'HTTP/Request.php'; |
| 206 | $params = array('method' => HTTP_REQUEST_METHOD_POST, |
| 207 | 'allowRedirects' => FALSE, |
| 208 | ); |
| 209 | $request = new HTTP_Request($url, $params); |
| 210 | foreach ($googleParams as $key => $value) { |
| 211 | $request->addPostData($key, $value); |
| 212 | } |
| 213 | |
| 214 | $result = $request->sendRequest(); |
| 215 | |
| 216 | if (PEAR::isError($result)) { |
| 217 | CRM_Core_Error::fatal($result->getMessage()); |
| 218 | } |
| 219 | |
| 220 | if ($request->getResponseCode() != 302) { |
| 221 | CRM_Core_Error::fatal(ts('Invalid response code received from Google Checkout: %1', |
| 222 | array(1 => $request->getResponseCode()) |
| 223 | )); |
| 224 | } |
| 225 | CRM_Utils_System::redirect($request->getResponseHeader('location')); |
| 226 | |
| 227 | exit(); |
| 228 | } |
| 229 | |
| 230 | /** |
| 231 | * hash_call: Function to perform the API call to PayPal using API signature |
| 232 | * @paymentProcessor is the array of payment processor settings value. |
| 233 | * @searchParamsnvpStr is the array of search params. |
| 234 | * returns an associtive array containing the response from the server. |
| 235 | * @param $paymentProcessor |
| 236 | * @param $searchParams |
| 237 | * @return array|object |
| 238 | * @throws \Exception |
| 239 | */ |
| 240 | function invokeAPI($paymentProcessor, $searchParams) { |
| 241 | $merchantID = $paymentProcessor['user_name']; |
| 242 | $merchantKey = $paymentProcessor['password']; |
| 243 | $siteURL = rtrim(str_replace('https://', '', $paymentProcessor['url_site']), '/'); |
| 244 | |
| 245 | $url = "https://{$merchantID}:{$merchantKey}@{$siteURL}/api/checkout/v2/reports/Merchant/{$merchantID}"; |
| 246 | $xml = self::buildXMLQuery($searchParams); |
| 247 | |
| 248 | if (!function_exists('curl_init')) { |
| 249 | CRM_Core_Error::fatal("curl functions NOT available."); |
| 250 | } |
| 251 | |
| 252 | $ch = curl_init(); |
| 253 | curl_setopt($ch, CURLOPT_URL, $url); |
| 254 | curl_setopt($ch, CURLOPT_VERBOSE, 1); |
| 255 | |
| 256 | //turning off the server and peer verification(TrustManager Concept). |
| 257 | curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE); |
| 258 | curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE); |
| 259 | |
| 260 | curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); |
| 261 | curl_setopt($ch, CURLOPT_POST, 1); |
| 262 | |
| 263 | //setting the nvpreq as POST FIELD to curl |
| 264 | curl_setopt($ch, CURLOPT_POSTFIELDS, $xml); |
| 265 | |
| 266 | //getting response from server |
| 267 | $xmlResponse = curl_exec($ch); |
| 268 | |
| 269 | // strip slashes if needed |
| 270 | if (get_magic_quotes_gpc()) { |
| 271 | $xmlResponse = stripslashes($xmlResponse); |
| 272 | } |
| 273 | |
| 274 | if (curl_errno($ch)) { |
| 275 | $e = &CRM_Core_Error::singleton(); |
| 276 | $e->push(curl_errno($ch), |
| 277 | 0, NULL, |
| 278 | curl_error($ch) |
| 279 | ); |
| 280 | return $e; |
| 281 | } |
| 282 | else { |
| 283 | curl_close($ch); |
| 284 | } |
| 285 | |
| 286 | return self::getArrayFromXML($xmlResponse); |
| 287 | } |
| 288 | |
| 289 | /** |
| 290 | * @param $searchParams |
| 291 | * |
| 292 | * @return string |
| 293 | */ |
| 294 | static |
| 295 | function buildXMLQuery($searchParams) { |
| 296 | $xml = '<?xml version="1.0" encoding="UTF-8"?> |
| 297 | <notification-history-request xmlns="http://checkout.google.com/schema/2">'; |
| 298 | |
| 299 | if (array_key_exists('next-page-token', $searchParams)) { |
| 300 | $xml .= ' |
| 301 | <next-page-token>' . $searchParams['next-page-token'] . '</next-page-token>'; |
| 302 | } |
| 303 | if (array_key_exists('start', $searchParams)) { |
| 304 | $xml .= ' |
| 305 | <start-time>' . $searchParams['start'] . '</start-time> |
| 306 | <end-time>' . $searchParams['end'] . '</end-time>'; |
| 307 | } |
| 308 | if (array_key_exists('notification-types', $searchParams)) { |
| 309 | $xml .= ' |
| 310 | <notification-types> |
| 311 | <notification-type>' . implode($searchParams['notification-types'], '</notification-type> |
| 312 | <notification-type>') . '</notification-type> |
| 313 | </notification-types>'; |
| 314 | } |
| 315 | if (array_key_exists('order-numbers', $searchParams)) { |
| 316 | $xml .= ' |
| 317 | <order-numbers> |
| 318 | <google-order-number>' . implode($searchParams['order-numbers'], '</google-order-number> |
| 319 | <google-order-number>') . '</google-order-number> |
| 320 | </order-numbers>'; |
| 321 | } |
| 322 | $xml .= ' |
| 323 | </notification-history-request>'; |
| 324 | |
| 325 | return $xml; |
| 326 | } |
| 327 | |
| 328 | /** |
| 329 | * @param $xmlData |
| 330 | * |
| 331 | * @return array |
| 332 | */ |
| 333 | static |
| 334 | function getArrayFromXML($xmlData) { |
| 335 | require_once 'Google/library/xml-processing/xmlparser.php'; |
| 336 | $xmlParser = new XmlParser($xmlData); |
| 337 | $root = $xmlParser->GetRoot(); |
| 338 | $data = $xmlParser->GetData(); |
| 339 | |
| 340 | return array($root, $data); |
| 341 | } |
| 342 | } |
| 343 | |