3 +--------------------------------------------------------------------+
4 | CiviCRM version 4.4 |
5 +--------------------------------------------------------------------+
6 | Copyright CiviCRM LLC (c) 2004-2013 |
7 +--------------------------------------------------------------------+
8 | This file is a part of CiviCRM. |
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. |
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. |
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 +--------------------------------------------------------------------+
31 * @copyright CiviCRM LLC (c) 2004-2013
36 abstract class CRM_Core_Payment
{
39 * how are we getting billing information?
41 * FORM - we collect it on the same page
42 * BUTTON - the processor collects it and sends it back to us via some protocol
45 BILLING_MODE_FORM
= 1,
46 BILLING_MODE_BUTTON
= 2,
47 BILLING_MODE_NOTIFY
= 4;
50 * which payment type(s) are we using?
58 PAYMENT_TYPE_CREDIT_CARD
= 1,
59 PAYMENT_TYPE_DIRECT_DEBIT
= 2;
62 * Subscription / Recurring payment Status
67 RECURRING_PAYMENT_START
= 'START',
68 RECURRING_PAYMENT_END
= 'END';
71 * We only need one instance of this object. So we use the singleton
72 * pattern and cache the instance in this variable
77 static private $_singleton = NULL;
79 protected $_paymentProcessor;
81 protected $_paymentForm = NULL;
84 * singleton function used to manage this object
86 * @param string $mode the mode of operation: live or test
87 * @param object $paymentProcessor the details of the payment processor being invoked
88 * @param object $paymentForm reference to the form object if available
89 * @param boolean $force should we force a reload of this payment object
95 static function &singleton($mode = 'test', &$paymentProcessor, &$paymentForm = NULL, $force = FALSE) {
96 // make sure paymentProcessor is not empty
98 if (empty($paymentProcessor)) {
99 return CRM_Core_DAO
::$_nullObject;
102 $cacheKey = "{$mode}_{$paymentProcessor['id']}_" . (int)isset($paymentForm);
103 if (!isset(self
::$_singleton[$cacheKey]) ||
$force) {
104 $config = CRM_Core_Config
::singleton();
105 $ext = CRM_Extension_System
::singleton()->getMapper();
106 if ($ext->isExtensionKey($paymentProcessor['class_name'])) {
107 $paymentClass = $ext->keyToClass($paymentProcessor['class_name'], 'payment');
108 require_once ($ext->classToPath($paymentClass));
111 $paymentClass = 'CRM_Core_' . $paymentProcessor['class_name'];
112 require_once (str_replace('_', DIRECTORY_SEPARATOR
, $paymentClass) . '.php');
116 self
::$_singleton[$cacheKey] = $paymentClass::singleton($mode, $paymentProcessor);
119 //load the payment form for required processor.
120 if ($paymentForm !== NULL) {
121 self
::$_singleton[$cacheKey]->setForm($paymentForm);
124 return self
::$_singleton[$cacheKey];
128 * Setter for the payment form that wants to use the processor
130 * @param obj $paymentForm
133 function setForm(&$paymentForm) {
134 $this->_paymentForm
= $paymentForm;
138 * Getter for payment form that is using the processor
140 * @return obj A form object
143 return $this->_paymentForm
;
147 * Getter for accessing member vars
150 function getVar($name) {
151 return isset($this->$name) ?
$this->$name : NULL;
155 * This function collects all the information from a web/api form and invokes
156 * the relevant payment processor specific functions to perform the transaction
158 * @param array $params assoc array of input parameters for this transaction
160 * @return array the result in an nice formatted array (or an error object)
163 abstract function doDirectPayment(&$params);
166 * This function checks to see if we have the right config values
168 * @param string $mode the mode we are operating in (live or test)
170 * @return string the error message if any
173 abstract function checkConfig();
175 static function paypalRedirect(&$paymentProcessor) {
176 if (!$paymentProcessor) {
180 if (isset($_GET['payment_date']) &&
181 isset($_GET['merchant_return_link']) &&
182 CRM_Utils_Array
::value('payment_status', $_GET) == 'Completed' &&
183 $paymentProcessor['payment_processor_type'] == "PayPal_Standard"
192 * Page callback for civicrm/payment/ipn
195 static function handleIPN() {
196 self
::handlePaymentMethod(
197 'PaymentNotification',
199 'processor_name' => @$_GET['processor_name'],
200 'processor_id' => @$_GET['processor_id'],
201 'mode' => @$_GET['mode'],
207 * Payment callback handler
208 * Load requested payment processor and call that processor's handle<$method> method
212 static function handlePaymentMethod($method, $params = array( )) {
213 if (!isset($params['processor_id']) && !isset($params['processor_name'])) {
214 CRM_Core_Error
::fatal("Either 'processor_id' or 'processor_name' param is required for payment callback");
217 // Query db for processor ..
218 $mode = @$params['mode'];
220 $sql = "SELECT ppt.class_name, ppt.name as processor_name, pp.id AS processor_id
221 FROM civicrm_payment_processor_type ppt
222 INNER JOIN civicrm_payment_processor pp
223 ON pp.payment_processor_type_id = ppt.id
225 AND pp.is_test = %1";
226 $args[1] = array($mode == 'test' ?
1 : 0, 'Integer');
228 if (isset($params['processor_id'])) {
229 $sql .= " WHERE pp.id = %2";
230 $args[2] = array($params['processor_id'], 'Integer');
231 $notfound = "No active instances of payment processor ID#'{$params['processor_id']}' were found.";
234 $sql .= " WHERE ppt.name = %2";
235 $args[2] = array($params['processor_name'], 'String');
236 $notfound = "No active instances of the '{$params['processor_name']}' payment processor were found.";
239 $dao = CRM_Core_DAO
::executeQuery($sql, $args);
241 // Check whether we found anything at all ..
243 CRM_Core_Error
::fatal($notfound);
246 $method = 'handle' . $method;
247 $extension_instance_found = FALSE;
249 // In all likelihood, we'll just end up with the one instance returned here. But it's
250 // possible we may get more. Hence, iterate through all instances ..
252 while ($dao->fetch()) {
253 // Check pp is extension
254 $ext = CRM_Extension_System
::singleton()->getMapper();
255 if ($ext->isExtensionKey($dao->class_name
)) {
256 $extension_instance_found = TRUE;
257 $paymentClass = $ext->keyToClass($dao->class_name
, 'payment');
258 require_once $ext->classToPath($paymentClass);
261 // Legacy instance - but there may also be an extension instance, so
262 // continue on to the next instance and check that one. We'll raise an
263 // error later on if none are found.
267 $paymentProcessor = CRM_Financial_BAO_PaymentProcessor
::getPayment($dao->processor_id
, $mode);
269 // Should never be empty - we already established this processor_id exists and is active.
270 if (empty($paymentProcessor)) {
275 $processorInstance = $paymentClass::singleton($mode, $paymentProcessor);
277 // Does PP implement this method, and can we call it?
278 if (!method_exists($processorInstance, $method) ||
279 !is_callable(array($processorInstance, $method))
281 // No? This will be the case in all instances, so let's just die now
282 // and not prolong the agony.
283 CRM_Core_Error
::fatal("Payment processor does not implement a '$method' method");
286 // Everything, it seems, is ok - execute pp callback handler
287 $processorInstance->$method();
290 if (!$extension_instance_found) CRM_Core_Error
::fatal(
291 "No extension instances of the '{$params['processor_name']}' payment processor were found.<br />" .
292 "$method method is unsupported in legacy payment processors."
295 // Exit here on web requests, allowing just the plain text response to be echoed
296 if ($method == 'handlePaymentNotification') {
297 CRM_Utils_System
::civiExit();
302 * Function to check whether a method is present ( & supported ) by the payment processor object.
304 * @param string $method method to check for.
309 function isSupported($method = 'cancelSubscription') {
310 return method_exists(CRM_Utils_System
::getClassName($this), $method);
313 function subscriptionURL($entityID = NULL, $entity = NULL, $action = 'cancel') {
314 if ($action == 'cancel') {
315 $url = 'civicrm/contribute/unsubscribe';
317 elseif ($action == 'billing') {
318 //in notify mode don't return the update billing url
319 if ($this->_paymentProcessor
['billing_mode'] == self
::BILLING_MODE_NOTIFY
) {
322 $url = 'civicrm/contribute/updatebilling';
324 elseif ($action == 'update') {
325 $url = 'civicrm/contribute/updaterecur';
327 $session = CRM_Core_Session
::singleton();
328 $userId = $session->get('userID');
331 if ($entityID && $entity == 'membership') {
333 $contactID = CRM_Core_DAO
::getFieldValue("CRM_Member_DAO_Membership", $entityID, "contact_id");
334 $checksumValue = CRM_Contact_BAO_Contact_Utils
::generateChecksum($contactID, NULL, 'inf');
335 $checksumValue = "&cs={$checksumValue}";
337 return CRM_Utils_System
::url($url, "reset=1&mid={$entityID}{$checksumValue}", TRUE, NULL, FALSE, TRUE);
340 if ($entityID && $entity == 'contribution') {
342 $contactID = CRM_Core_DAO
::getFieldValue("CRM_Contribute_DAO_Contribution", $entityID, "contact_id");
343 $checksumValue = CRM_Contact_BAO_Contact_Utils
::generateChecksum($contactID, NULL, 'inf');
344 $checksumValue = "&cs={$checksumValue}";
346 return CRM_Utils_System
::url($url, "reset=1&coid={$entityID}{$checksumValue}", TRUE, NULL, FALSE, TRUE);
349 if ($entityID && $entity == 'recur') {
352 SELECT con.contact_id
353 FROM civicrm_contribution_recur rec
354 INNER JOIN civicrm_contribution con ON ( con.contribution_recur_id = rec.id )
357 $contactID = CRM_Core_DAO
::singleValueQuery($sql, array(1 => array($entityID, 'Integer')));
358 $checksumValue = CRM_Contact_BAO_Contact_Utils
::generateChecksum($contactID, NULL, 'inf');
359 $checksumValue = "&cs={$checksumValue}";
361 return CRM_Utils_System
::url($url, "reset=1&crid={$entityID}{$checksumValue}", TRUE, NULL, FALSE, TRUE);
364 if ($this->isSupported('accountLoginURL')) {
365 return $this->accountLoginURL();
367 return $this->_paymentProcessor
['url_recur'];
371 * Check for presence of type 1 or type 3 enabled processors (means we can do back-office submit credit/debit card trxns)
374 static function allowBackofficeCreditCard($template = NULL, $variableName = 'newCredit') {
376 $processors = CRM_Core_PseudoConstant
::paymentProcessor(FALSE, FALSE,
377 "billing_mode IN ( 1, 3 )"
379 if (count($processors) > 0) {
383 $template->assign($variableName, $newCredit);