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1 | <?php |
2 | /* | |
3 | +--------------------------------------------------------------------+ | |
4 | | CiviCRM version 4.3 | | |
5 | +--------------------------------------------------------------------+ | |
6 | | Copyright CiviCRM LLC (c) 2004-2013 | | |
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) 2004-2013 | |
32 | * $Id$ | |
33 | * | |
34 | */ | |
35 | class CRM_Core_Payment_PayPalIPN extends CRM_Core_Payment_BaseIPN { | |
36 | ||
37 | static $_paymentProcessor = NULL; | |
38 | function __construct() { | |
39 | parent::__construct(); | |
40 | } | |
41 | ||
42 | static function retrieve($name, $type, $location = 'POST', $abort = TRUE) { | |
43 | static $store = NULL; | |
44 | $value = CRM_Utils_Request::retrieve($name, $type, $store, | |
45 | FALSE, NULL, $location | |
46 | ); | |
47 | if ($abort && $value === NULL) { | |
48 | CRM_Core_Error::debug_log_message("Could not find an entry for $name in $location"); | |
49 | echo "Failure: Missing Parameter<p>"; | |
50 | exit(); | |
51 | } | |
52 | return $value; | |
53 | } | |
54 | ||
55 | function recur(&$input, &$ids, &$objects, $first) { | |
56 | if (!isset($input['txnType'])) { | |
57 | CRM_Core_Error::debug_log_message("Could not find txn_type in input request"); | |
58 | echo "Failure: Invalid parameters<p>"; | |
59 | return FALSE; | |
60 | } | |
61 | ||
62 | if ($input['txnType'] == 'subscr_payment' && | |
63 | $input['paymentStatus'] != 'Completed' | |
64 | ) { | |
65 | CRM_Core_Error::debug_log_message("Ignore all IPN payments that are not completed"); | |
66 | echo "Failure: Invalid parameters<p>"; | |
67 | return FALSE; | |
68 | } | |
69 | ||
70 | $recur = &$objects['contributionRecur']; | |
71 | ||
72 | // make sure the invoice ids match | |
73 | // make sure the invoice is valid and matches what we have in the contribution record | |
74 | if ($recur->invoice_id != $input['invoice']) { | |
75 | CRM_Core_Error::debug_log_message("Invoice values dont match between database and IPN request"); | |
76 | echo "Failure: Invoice values dont match between database and IPN request<p>"; | |
77 | return FALSE; | |
78 | } | |
79 | ||
80 | $now = date('YmdHis'); | |
81 | ||
82 | // fix dates that already exist | |
83 | $dates = array('create', 'start', 'end', 'cancel', 'modified'); | |
84 | foreach ($dates as $date) { | |
85 | $name = "{$date}_date"; | |
86 | if ($recur->$name) { | |
87 | $recur->$name = CRM_Utils_Date::isoToMysql($recur->$name); | |
88 | } | |
89 | } | |
90 | $sendNotification = FALSE; | |
91 | $subscriptionPaymentStatus = NULL; | |
92 | //set transaction type | |
93 | $txnType = $_POST['txn_type']; | |
94 | switch ($txnType) { | |
95 | case 'subscr_signup': | |
96 | $recur->create_date = $now; | |
97 | //some times subscr_signup response come after the | |
98 | //subscr_payment and set to pending mode. | |
99 | $statusID = CRM_Core_DAO::getFieldValue('CRM_Contribute_DAO_ContributionRecur', | |
100 | $recur->id, 'contribution_status_id' | |
101 | ); | |
102 | if ($statusID != 5) { | |
103 | $recur->contribution_status_id = 2; | |
104 | } | |
105 | $recur->processor_id = $_POST['subscr_id']; | |
106 | $recur->trxn_id = $recur->processor_id; | |
107 | $sendNotification = TRUE; | |
108 | $subscriptionPaymentStatus = CRM_Core_Payment::RECURRING_PAYMENT_START; | |
109 | break; | |
110 | ||
111 | case 'subscr_eot': | |
112 | if ($recur->contribution_status_id != 3) { | |
113 | $recur->contribution_status_id = 1; | |
114 | } | |
115 | $recur->end_date = $now; | |
116 | $sendNotification = TRUE; | |
117 | $subscriptionPaymentStatus = CRM_Core_Payment::RECURRING_PAYMENT_END; | |
118 | break; | |
119 | ||
120 | case 'subscr_cancel': | |
121 | $recur->contribution_status_id = 3; | |
122 | $recur->cancel_date = $now; | |
123 | break; | |
124 | ||
125 | case 'subscr_failed': | |
126 | $recur->contribution_status_id = 4; | |
127 | $recur->modified_date = $now; | |
128 | break; | |
129 | ||
130 | case 'subscr_modify': | |
131 | CRM_Core_Error::debug_log_message("We do not handle modifications to subscriptions right now"); | |
132 | echo "Failure: We do not handle modifications to subscriptions right now<p>"; | |
133 | return FALSE; | |
134 | ||
135 | case 'subscr_payment': | |
136 | if ($first) { | |
137 | $recur->start_date = $now; | |
138 | } | |
139 | else { | |
140 | $recur->modified_date = $now; | |
141 | } | |
142 | ||
143 | // make sure the contribution status is not done | |
144 | // since order of ipn's is unknown | |
145 | if ($recur->contribution_status_id != 1) { | |
146 | $recur->contribution_status_id = 5; | |
147 | } | |
148 | break; | |
149 | } | |
150 | ||
151 | $recur->save(); | |
152 | ||
153 | if ($sendNotification) { | |
154 | ||
155 | $autoRenewMembership = FALSE; | |
156 | if ($recur->id && | |
157 | isset($ids['membership']) && $ids['membership'] | |
158 | ) { | |
159 | $autoRenewMembership = TRUE; | |
160 | } | |
161 | ||
162 | //send recurring Notification email for user | |
163 | CRM_Contribute_BAO_ContributionPage::recurringNotify($subscriptionPaymentStatus, | |
164 | $ids['contact'], | |
165 | $ids['contributionPage'], | |
166 | $recur, | |
167 | $autoRenewMembership | |
168 | ); | |
169 | } | |
170 | ||
171 | if ($txnType != 'subscr_payment') { | |
172 | return; | |
173 | } | |
174 | ||
175 | if (!$first) { | |
176 | // create a contribution and then get it processed | |
177 | $contribution = new CRM_Contribute_BAO_Contribution(); | |
178 | $contribution->contact_id = $ids['contact']; | |
179 | $contribution->financial_type_id = $objects['contributionType']->id; | |
180 | $contribution->contribution_page_id = $ids['contributionPage']; | |
181 | $contribution->contribution_recur_id = $ids['contributionRecur']; | |
182 | $contribution->receive_date = $now; | |
183 | $contribution->currency = $objects['contribution']->currency; | |
184 | $contribution->payment_instrument_id = $objects['contribution']->payment_instrument_id; | |
185 | $contribution->amount_level = $objects['contribution']->amount_level; | |
186 | ||
187 | $objects['contribution'] = &$contribution; | |
188 | } | |
189 | ||
190 | $this->single($input, $ids, $objects, | |
191 | TRUE, $first | |
192 | ); | |
193 | } | |
194 | ||
195 | function single(&$input, &$ids, &$objects, | |
196 | $recur = FALSE, | |
197 | $first = FALSE | |
198 | ) { | |
199 | $contribution = &$objects['contribution']; | |
200 | ||
201 | // make sure the invoice is valid and matches what we have in the contribution record | |
202 | if ((!$recur) || ($recur && $first)) { | |
203 | if ($contribution->invoice_id != $input['invoice']) { | |
204 | CRM_Core_Error::debug_log_message("Invoice values dont match between database and IPN request"); | |
205 | echo "Failure: Invoice values dont match between database and IPN request<p>"; | |
206 | return FALSE; | |
207 | } | |
208 | } | |
209 | else { | |
210 | $contribution->invoice_id = md5(uniqid(rand(), TRUE)); | |
211 | } | |
212 | ||
213 | if (!$recur) { | |
214 | if ($contribution->total_amount != $input['amount']) { | |
215 | CRM_Core_Error::debug_log_message("Amount values dont match between database and IPN request"); | |
216 | echo "Failure: Amount values dont match between database and IPN request<p>"; | |
217 | return FALSE; | |
218 | } | |
219 | } | |
220 | else { | |
221 | $contribution->total_amount = $input['amount']; | |
222 | } | |
223 | ||
224 | $transaction = new CRM_Core_Transaction(); | |
225 | ||
226 | // fix for CRM-2842 | |
227 | // if ( ! $this->createContact( $input, $ids, $objects ) ) { | |
228 | // return false; | |
229 | // } | |
230 | ||
231 | $participant = &$objects['participant']; | |
232 | $membership = &$objects['membership']; | |
233 | ||
234 | $status = $input['paymentStatus']; | |
235 | if ($status == 'Denied' || $status == 'Failed' || $status == 'Voided') { | |
236 | return $this->failed($objects, $transaction); | |
237 | } | |
238 | elseif ($status == 'Pending') { | |
239 | return $this->pending($objects, $transaction); | |
240 | } | |
241 | elseif ($status == 'Refunded' || $status == 'Reversed') { | |
242 | return $this->cancelled($objects, $transaction); | |
243 | } | |
244 | elseif ($status != 'Completed') { | |
245 | return $this->unhandled($objects, $transaction); | |
246 | } | |
247 | ||
248 | // check if contribution is already completed, if so we ignore this ipn | |
249 | if ($contribution->contribution_status_id == 1) { | |
250 | $transaction->commit(); | |
251 | CRM_Core_Error::debug_log_message("returning since contribution has already been handled"); | |
252 | echo "Success: Contribution has already been handled<p>"; | |
253 | return TRUE; | |
254 | } | |
255 | ||
256 | $this->completeTransaction($input, $ids, $objects, $transaction, $recur); | |
257 | } | |
258 | ||
259 | function main($component = 'contribute') { | |
260 | // CRM_Core_Error::debug_var( 'GET' , $_GET , true, true ); | |
261 | // CRM_Core_Error::debug_var( 'POST', $_POST, true, true ); | |
262 | ||
263 | ||
264 | $objects = $ids = $input = array(); | |
265 | $input['component'] = $component; | |
266 | ||
267 | // get the contribution and contact ids from the GET params | |
268 | $ids['contact'] = self::retrieve('contactID', 'Integer', 'GET', TRUE); | |
269 | $ids['contribution'] = self::retrieve('contributionID', 'Integer', 'GET', TRUE); | |
270 | ||
271 | $this->getInput($input, $ids); | |
272 | ||
273 | if ($component == 'event') { | |
274 | $ids['event'] = self::retrieve('eventID', 'Integer', 'GET', TRUE); | |
275 | $ids['participant'] = self::retrieve('participantID', 'Integer', 'GET', TRUE); | |
276 | } | |
277 | else { | |
278 | // get the optional ids | |
279 | $ids['membership'] = self::retrieve('membershipID', 'Integer', 'GET', FALSE); | |
280 | $ids['contributionRecur'] = self::retrieve('contributionRecurID', 'Integer', 'GET', FALSE); | |
281 | $ids['contributionPage'] = self::retrieve('contributionPageID', 'Integer', 'GET', FALSE); | |
282 | $ids['related_contact'] = self::retrieve('relatedContactID', 'Integer', 'GET', FALSE); | |
283 | $ids['onbehalf_dupe_alert'] = self::retrieve('onBehalfDupeAlert', 'Integer', 'GET', FALSE); | |
284 | } | |
285 | ||
286 | $paymentProcessorID = CRM_Core_DAO::getFieldValue('CRM_Financial_DAO_PaymentProcessorType', | |
287 | 'PayPal_Standard', 'id', 'name' | |
288 | ); | |
289 | ||
290 | if (!$this->validateData($input, $ids, $objects, TRUE, $paymentProcessorID)) { | |
291 | return FALSE; | |
292 | } | |
293 | ||
294 | self::$_paymentProcessor = &$objects['paymentProcessor']; | |
295 | if ($component == 'contribute') { | |
296 | if ($ids['contributionRecur']) { | |
297 | // check if first contribution is completed, else complete first contribution | |
298 | $first = TRUE; | |
299 | if ($objects['contribution']->contribution_status_id == 1) { | |
300 | $first = FALSE; | |
301 | } | |
302 | return $this->recur($input, $ids, $objects, $first); | |
303 | } | |
304 | else { | |
305 | return $this->single($input, $ids, $objects, FALSE, FALSE); | |
306 | } | |
307 | } | |
308 | else { | |
309 | return $this->single($input, $ids, $objects, FALSE, FALSE); | |
310 | } | |
311 | } | |
312 | ||
313 | function getInput(&$input, &$ids) { | |
314 | if (!$this->getBillingID($ids)) { | |
315 | return FALSE; | |
316 | } | |
317 | ||
318 | $input['txnType'] = self::retrieve('txn_type', 'String', 'POST', FALSE); | |
319 | $input['paymentStatus'] = self::retrieve('payment_status', 'String', 'POST', FALSE); | |
320 | $input['invoice'] = self::retrieve('invoice', 'String', 'POST', TRUE); | |
321 | $input['amount'] = self::retrieve('mc_gross', 'Money', 'POST', FALSE); | |
322 | $input['reasonCode'] = self::retrieve('ReasonCode', 'String', 'POST', FALSE); | |
323 | ||
324 | $billingID = $ids['billing']; | |
325 | $lookup = array( | |
326 | "first_name" => 'first_name', | |
327 | "last_name" => 'last_name', | |
328 | "street_address-{$billingID}" => 'address_street', | |
329 | "city-{$billingID}" => 'address_city', | |
330 | "state-{$billingID}" => 'address_state', | |
331 | "postal_code-{$billingID}" => 'address_zip', | |
332 | "country-{$billingID}" => 'address_country_code', | |
333 | ); | |
334 | foreach ($lookup as $name => $paypalName) { | |
335 | $value = self::retrieve($paypalName, 'String', 'POST', FALSE); | |
336 | $input[$name] = $value ? $value : NULL; | |
337 | } | |
338 | ||
339 | $input['is_test'] = self::retrieve('test_ipn', 'Integer', 'POST', FALSE); | |
340 | $input['fee_amount'] = self::retrieve('mc_fee', 'Money', 'POST', FALSE); | |
341 | $input['net_amount'] = self::retrieve('settle_amount', 'Money', 'POST', FALSE); | |
342 | $input['trxn_id'] = self::retrieve('txn_id', 'String', 'POST', FALSE); | |
343 | } | |
344 | } | |
345 |