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1 | <?php |
2 | /* | |
3 | +--------------------------------------------------------------------+ | |
06b69b18 | 4 | | CiviCRM version 4.5 | |
6a488035 | 5 | +--------------------------------------------------------------------+ |
06b69b18 | 6 | | Copyright CiviCRM LLC (c) 2004-2014 | |
6a488035 TO |
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 | |
06b69b18 | 31 | * @copyright CiviCRM LLC (c) 2004-2014 |
6a488035 TO |
32 | * $Id$ |
33 | * | |
34 | */ | |
35 | class CRM_Core_Payment_PayPalProIPN extends CRM_Core_Payment_BaseIPN { | |
36 | ||
37 | static $_paymentProcessor = NULL; | |
c8aa607b | 38 | |
39 | /** | |
40 | * Input parameters from payment processor. Store these so that | |
41 | * the code does not need to keep retrieving from the http request | |
42 | * @var array | |
43 | */ | |
44 | protected $_inputParameters = array(); | |
45 | ||
46 | /** | |
47 | * store for the variables from the invoice string | |
48 | * @var array | |
49 | */ | |
50 | protected $_invoiceData = array(); | |
51 | ||
52 | /** | |
53 | * Is this a payment express transaction | |
54 | */ | |
55 | protected $_isPaymentExpress = FALSE; | |
56 | ||
57 | /** | |
58 | * Are we dealing with an event an 'anything else' (contribute) | |
59 | * @var string component | |
60 | */ | |
61 | protected $_component = 'contribute'; | |
0dbefed3 | 62 | |
c8aa607b | 63 | /** |
64 | * constructor function | |
0dbefed3 EM |
65 | * |
66 | * @param array $inputData contents of HTTP REQUEST | |
67 | * | |
68 | * @throws CRM_Core_Exception | |
c8aa607b | 69 | */ |
70 | function __construct($inputData) { | |
71 | $this->setInputParameters($inputData); | |
72 | $this->setInvoiceData(); | |
6a488035 TO |
73 | parent::__construct(); |
74 | } | |
75 | ||
c8aa607b | 76 | /** |
77 | * function exists to get the values from the rp_invoice_id string | |
77b97be7 | 78 | * |
c8aa607b | 79 | * @param string $name e.g. i, values are stored in the string with letter codes |
80 | * @param boolean $abort fatal if not found? | |
77b97be7 EM |
81 | * |
82 | * @throws CRM_Core_Exception | |
c8aa607b | 83 | * @return unknown |
84 | */ | |
6a488035 | 85 | function getValue($name, $abort = TRUE) { |
c8aa607b | 86 | if ($abort && empty($this->_invoiceData[$name])) { |
87 | throw new CRM_Core_Exception("Failure: Missing Parameter $name"); | |
6a488035 TO |
88 | } |
89 | else { | |
c8aa607b | 90 | return CRM_Utils_Array::value($name, $this->_invoiceData); |
91 | } | |
92 | } | |
93 | ||
94 | /** | |
95 | * Set $this->_invoiceData from the input array | |
96 | */ | |
97 | function setInvoiceData() { | |
98 | if(empty($this->_inputParameters['rp_invoice_id'])) { | |
99 | $this->_isPaymentExpress = TRUE; | |
100 | return; | |
101 | } | |
102 | $rpInvoiceArray = explode('&', $this->_inputParameters['rp_invoice_id']); | |
103 | // for clarify let's also store without the single letter unreadable | |
104 | //@todo after more refactoring we might ditch storing the one letter stuff | |
105 | $mapping = array( | |
106 | 'i' => 'invoice_id', | |
107 | 'm' => 'component', | |
108 | 'c' => 'contact_id', | |
109 | 'b' => 'contribution_id', | |
110 | 'r' => 'contribution_recur_id', | |
111 | 'p' => 'participant_id', | |
112 | 'e' => 'event_id', | |
113 | ); | |
114 | foreach ($rpInvoiceArray as $rpInvoiceValue) { | |
115 | $rpValueArray = explode('=', $rpInvoiceValue); | |
116 | $this->_invoiceData[$rpValueArray[0]] = $rpValueArray[1]; | |
117 | $this->_inputParameters[$mapping[$rpValueArray[0]]] = $rpValueArray[1]; | |
118 | // p has been overloaded & could mean contribution page or participant id. Clearly we need an | |
119 | // alphabet with more letters. | |
120 | // the mode will always be resolved before the mystery p is reached | |
121 | if($rpValueArray[1] == 'contribute') { | |
122 | $mapping['p'] = 'contribution_page_id'; | |
123 | } | |
6a488035 | 124 | } |
949babe8 JM |
125 | if(empty($this->_inputParameters['component'])) { |
126 | $this->_isPaymentExpress = TRUE; | |
127 | } | |
6a488035 TO |
128 | } |
129 | ||
c8aa607b | 130 | /** |
131 | * @param string $name of variable to return | |
132 | * @param string $type data type | |
133 | * - String | |
134 | * - Integer | |
135 | * @param string $location - deprecated | |
136 | * @param boolean $abort abort if empty | |
77b97be7 EM |
137 | * |
138 | * @throws CRM_Core_Exception | |
c8aa607b | 139 | * @return Ambigous <mixed, NULL, value, unknown, array, number> |
140 | */ | |
141 | function retrieve($name, $type, $location = 'POST', $abort = TRUE) { | |
142 | $value = CRM_Utils_Type::validate( | |
143 | CRM_Utils_Array::value($name, $this->_inputParameters), | |
144 | $type, | |
145 | FALSE | |
6a488035 TO |
146 | ); |
147 | if ($abort && $value === NULL) { | |
c8aa607b | 148 | throw new CRM_Core_Exception("Could not find an entry for $name in $location"); |
6a488035 TO |
149 | } |
150 | return $value; | |
151 | } | |
152 | ||
c8aa607b | 153 | /** |
154 | * Process recurring contributions | |
155 | * @param array $input | |
156 | * @param array $ids | |
157 | * @param array $objects | |
158 | * @param boolean $first | |
159 | * @return void|boolean | |
160 | */ | |
6a488035 TO |
161 | function recur(&$input, &$ids, &$objects, $first) { |
162 | if (!isset($input['txnType'])) { | |
163 | CRM_Core_Error::debug_log_message("Could not find txn_type in input request"); | |
164 | echo "Failure: Invalid parameters<p>"; | |
165 | return FALSE; | |
166 | } | |
167 | ||
168 | if ($input['txnType'] == 'recurring_payment' && | |
169 | $input['paymentStatus'] != 'Completed' | |
170 | ) { | |
171 | CRM_Core_Error::debug_log_message("Ignore all IPN payments that are not completed"); | |
172 | echo "Failure: Invalid parameters<p>"; | |
173 | return FALSE; | |
174 | } | |
175 | ||
176 | $recur = &$objects['contributionRecur']; | |
177 | ||
178 | // make sure the invoice ids match | |
179 | // make sure the invoice is valid and matches what we have in | |
180 | // the contribution record | |
181 | if ($recur->invoice_id != $input['invoice']) { | |
182 | CRM_Core_Error::debug_log_message("Invoice values dont match between database and IPN request recur is " . $recur->invoice_id . " input is " . $input['invoice']); | |
183 | echo "Failure: Invoice values dont match between database and IPN request recur is " . $recur->invoice_id . " input is " . $input['invoice']; | |
184 | return FALSE; | |
185 | } | |
186 | ||
187 | $now = date('YmdHis'); | |
188 | ||
189 | // fix dates that already exist | |
190 | $dates = array('create', 'start', 'end', 'cancel', 'modified'); | |
191 | foreach ($dates as $date) { | |
192 | $name = "{$date}_date"; | |
193 | if ($recur->$name) { | |
194 | $recur->$name = CRM_Utils_Date::isoToMysql($recur->$name); | |
195 | } | |
196 | } | |
197 | ||
198 | $sendNotification = FALSE; | |
199 | $subscriptionPaymentStatus = NULL; | |
200 | //List of Transaction Type | |
201 | /* | |
202 | recurring_payment_profile_created RP Profile Created | |
203 | recurring_payment RP Sucessful Payment | |
204 | recurring_payment_failed RP Failed Payment | |
205 | recurring_payment_profile_cancel RP Profile Cancelled | |
206 | recurring_payment_expired RP Profile Expired | |
207 | recurring_payment_skipped RP Profile Skipped | |
208 | recurring_payment_outstanding_payment RP Sucessful Outstanding Payment | |
209 | recurring_payment_outstanding_payment_failed RP Failed Outstanding Payment | |
210 | recurring_payment_suspended RP Profile Suspended | |
211 | recurring_payment_suspended_due_to_max_failed_payment RP Profile Suspended due to Max Failed Payment | |
212 | */ | |
213 | ||
214 | ||
215 | //set transaction type | |
c8aa607b | 216 | $txnType = $this->retrieve('txn_type', 'String'); |
6a488035 | 217 | //Changes for paypal pro recurring payment |
e25b58d1 E |
218 | $contributionStatuses = civicrm_api3('contribution', 'getoptions', array('field' => 'contribution_status_id')); |
219 | $contributionStatuses = $contributionStatuses['values']; | |
6a488035 TO |
220 | switch ($txnType) { |
221 | case 'recurring_payment_profile_created': | |
e25b58d1 E |
222 | if(in_array($recur->contribution_status_id, array(array_search('Pending',$contributionStatuses), array_search('In Progress',$contributionStatuses))) |
223 | && !empty($recur->processor_id)) { | |
224 | echo "already handled"; | |
225 | return; | |
226 | } | |
6a488035 TO |
227 | $recur->create_date = $now; |
228 | $recur->contribution_status_id = 2; | |
d57577d4 | 229 | $recur->processor_id = $this->retrieve('recurring_payment_id', 'String'); |
6a488035 TO |
230 | $recur->trxn_id = $recur->processor_id; |
231 | $subscriptionPaymentStatus = CRM_Core_Payment::RECURRING_PAYMENT_START; | |
232 | $sendNotification = TRUE; | |
233 | break; | |
234 | ||
235 | case 'recurring_payment': | |
236 | if ($first) { | |
237 | $recur->start_date = $now; | |
238 | } | |
239 | else { | |
240 | $recur->modified_date = $now; | |
241 | } | |
242 | ||
243 | //contribution installment is completed | |
c8aa607b | 244 | if ($this->retrieve('profile_status', 'String') == 'Expired') { |
e25b58d1 E |
245 | if(!empty($recur->end_date)) { |
246 | echo "already handled"; | |
247 | return; | |
248 | } | |
6a488035 TO |
249 | $recur->contribution_status_id = 1; |
250 | $recur->end_date = $now; | |
251 | $sendNotification = TRUE; | |
252 | $subscriptionPaymentStatus = CRM_Core_Payment::RECURRING_PAYMENT_END; | |
253 | } | |
254 | ||
255 | // make sure the contribution status is not done | |
256 | // since order of ipn's is unknown | |
257 | if ($recur->contribution_status_id != 1) { | |
258 | $recur->contribution_status_id = 5; | |
259 | } | |
260 | break; | |
261 | } | |
262 | ||
263 | $recur->save(); | |
264 | ||
265 | if ($sendNotification) { | |
266 | $autoRenewMembership = FALSE; | |
267 | if ($recur->id && | |
268 | isset($ids['membership']) && $ids['membership'] | |
269 | ) { | |
270 | $autoRenewMembership = TRUE; | |
271 | } | |
272 | //send recurring Notification email for user | |
273 | CRM_Contribute_BAO_ContributionPage::recurringNotify($subscriptionPaymentStatus, | |
274 | $ids['contact'], | |
275 | $ids['contributionPage'], | |
276 | $recur, | |
277 | $autoRenewMembership | |
278 | ); | |
279 | } | |
280 | ||
281 | if ($txnType != 'recurring_payment') { | |
282 | return; | |
283 | } | |
284 | ||
285 | if (!$first) { | |
bc66bc9e PJ |
286 | //check if this contribution transaction is already processed |
287 | //if not create a contribution and then get it processed | |
6a488035 | 288 | $contribution = new CRM_Contribute_BAO_Contribution(); |
bc66bc9e PJ |
289 | $contribution->trxn_id = $input['trxn_id']; |
290 | if ($contribution->trxn_id && $contribution->find()) { | |
291 | CRM_Core_Error::debug_log_message("returning since contribution has already been handled"); | |
292 | echo "Success: Contribution has already been handled<p>"; | |
293 | return TRUE; | |
294 | } | |
295 | ||
73004adf | 296 | $contribution->contact_id = $recur->contact_id; |
94d1bc8d | 297 | $contribution->financial_type_id = $objects['contributionType']->id; |
6a488035 TO |
298 | $contribution->contribution_page_id = $ids['contributionPage']; |
299 | $contribution->contribution_recur_id = $ids['contributionRecur']; | |
6a488035 TO |
300 | $contribution->currency = $objects['contribution']->currency; |
301 | $contribution->payment_instrument_id = $objects['contribution']->payment_instrument_id; | |
302 | $contribution->amount_level = $objects['contribution']->amount_level; | |
94d1bc8d | 303 | $contribution->campaign_id = $objects['contribution']->campaign_id; |
6a488035 TO |
304 | $objects['contribution'] = &$contribution; |
305 | } | |
da88a16b E |
306 | // CRM-13737 - am not aware of any reason why payment_date would not be set - this if is a belt & braces |
307 | $objects['contribution']->receive_date = !empty($input['payment_date']) ? date('YmdHis', strtotime($input['payment_date'])): $now; | |
6a488035 TO |
308 | |
309 | $this->single($input, $ids, $objects, | |
310 | TRUE, $first | |
311 | ); | |
312 | } | |
313 | ||
6c786a9b EM |
314 | /** |
315 | * @param $input | |
316 | * @param $ids | |
317 | * @param $objects | |
318 | * @param bool $recur | |
319 | * @param bool $first | |
320 | */ | |
6a488035 TO |
321 | function single(&$input, &$ids, &$objects, $recur = FALSE, $first = FALSE) { |
322 | $contribution = &$objects['contribution']; | |
323 | ||
324 | // make sure the invoice is valid and matches what we have in the contribution record | |
325 | if ((!$recur) || ($recur && $first)) { | |
326 | if ($contribution->invoice_id != $input['invoice']) { | |
327 | CRM_Core_Error::debug_log_message("Invoice values dont match between database and IPN request"); | |
328 | echo "Failure: Invoice values dont match between database and IPN request<p>contribution is" . $contribution->invoice_id . " and input is " . $input['invoice']; | |
329 | return FALSE; | |
330 | } | |
331 | } | |
332 | else { | |
333 | $contribution->invoice_id = md5(uniqid(rand(), TRUE)); | |
334 | } | |
335 | ||
336 | if (!$recur) { | |
337 | if ($contribution->total_amount != $input['amount']) { | |
338 | CRM_Core_Error::debug_log_message("Amount values dont match between database and IPN request"); | |
339 | echo "Failure: Amount values dont match between database and IPN request<p>"; | |
340 | return FALSE; | |
341 | } | |
342 | } | |
343 | else { | |
344 | $contribution->total_amount = $input['amount']; | |
345 | } | |
346 | ||
347 | $transaction = new CRM_Core_Transaction(); | |
348 | ||
6a488035 TO |
349 | $participant = &$objects['participant']; |
350 | $membership = &$objects['membership']; | |
351 | ||
352 | $status = $input['paymentStatus']; | |
353 | if ($status == 'Denied' || $status == 'Failed' || $status == 'Voided') { | |
354 | return $this->failed($objects, $transaction); | |
355 | } | |
356 | elseif ($status == 'Pending') { | |
357 | return $this->pending($objects, $transaction); | |
358 | } | |
359 | elseif ($status == 'Refunded' || $status == 'Reversed') { | |
360 | return $this->cancelled($objects, $transaction); | |
361 | } | |
362 | elseif ($status != 'Completed') { | |
363 | return $this->unhandled($objects, $transaction); | |
364 | } | |
365 | ||
366 | // check if contribution is already completed, if so we ignore this ipn | |
367 | if ($contribution->contribution_status_id == 1) { | |
368 | $transaction->commit(); | |
369 | CRM_Core_Error::debug_log_message("returning since contribution has already been handled"); | |
370 | echo "Success: Contribution has already been handled<p>"; | |
371 | return TRUE; | |
372 | } | |
373 | ||
374 | $this->completeTransaction($input, $ids, $objects, $transaction, $recur); | |
375 | } | |
376 | ||
c8aa607b | 377 | /** |
378 | * This is the main function to call. It should be sufficient to instantiate the class | |
379 | * (with the input parameters) & call this & all will be done | |
380 | * | |
381 | * @todo the references to POST throughout this class need to be removed | |
382 | * @return void|boolean|Ambigous <void, boolean> | |
383 | */ | |
d5346e1b | 384 | function main() { |
6a488035 TO |
385 | CRM_Core_Error::debug_var('GET', $_GET, TRUE, TRUE); |
386 | CRM_Core_Error::debug_var('POST', $_POST, TRUE, TRUE); | |
c8aa607b | 387 | if($this->_isPaymentExpress) { |
388 | $this->handlePaymentExpress(); | |
389 | return; | |
390 | } | |
6a488035 | 391 | $objects = $ids = $input = array(); |
c8aa607b | 392 | $this->_component = $input['component'] = self::getValue('m'); |
949babe8 | 393 | $input['invoice'] = self::getValue('i', TRUE); |
6a488035 TO |
394 | // get the contribution and contact ids from the GET params |
395 | $ids['contact'] = self::getValue('c', TRUE); | |
396 | $ids['contribution'] = self::getValue('b', TRUE); | |
397 | ||
398 | $this->getInput($input, $ids); | |
399 | ||
c8aa607b | 400 | if ($this->_component == 'event') { |
6a488035 TO |
401 | $ids['event'] = self::getValue('e', TRUE); |
402 | $ids['participant'] = self::getValue('p', TRUE); | |
403 | $ids['contributionRecur'] = self::getValue('r', FALSE); | |
404 | } | |
405 | else { | |
406 | // get the optional ids | |
c8aa607b | 407 | //@ how can this not be broken retrieving from GET as we are dealing with a POST request? |
408 | // copy & paste? Note the retrieve function now uses data from _REQUEST so this will be included | |
6a488035 TO |
409 | $ids['membership'] = self::retrieve('membershipID', 'Integer', 'GET', FALSE); |
410 | $ids['contributionRecur'] = self::getValue('r', FALSE); | |
411 | $ids['contributionPage'] = self::getValue('p', FALSE); | |
412 | $ids['related_contact'] = self::retrieve('relatedContactID', 'Integer', 'GET', FALSE); | |
413 | $ids['onbehalf_dupe_alert'] = self::retrieve('onBehalfDupeAlert', 'Integer', 'GET', FALSE); | |
414 | } | |
415 | ||
416 | if (!$ids['membership'] && $ids['contributionRecur']) { | |
417 | $sql = " | |
418 | SELECT m.id | |
419 | FROM civicrm_membership m | |
420 | INNER JOIN civicrm_membership_payment mp ON m.id = mp.membership_id AND mp.contribution_id = %1 | |
421 | WHERE m.contribution_recur_id = %2 | |
422 | LIMIT 1"; | |
423 | $sqlParams = array(1 => array($ids['contribution'], 'Integer'), | |
424 | 2 => array($ids['contributionRecur'], 'Integer'), | |
425 | ); | |
426 | if ($membershipId = CRM_Core_DAO::singleValueQuery($sql, $sqlParams)) { | |
427 | $ids['membership'] = $membershipId; | |
428 | } | |
429 | } | |
430 | ||
431 | $paymentProcessorID = CRM_Core_DAO::getFieldValue('CRM_Financial_DAO_PaymentProcessorType', | |
432 | 'PayPal', 'id', 'name' | |
433 | ); | |
434 | ||
435 | if (!$this->validateData($input, $ids, $objects, TRUE, $paymentProcessorID)) { | |
436 | return FALSE; | |
437 | } | |
438 | ||
439 | self::$_paymentProcessor = &$objects['paymentProcessor']; | |
c8aa607b | 440 | //?? how on earth would we not have component be one of these? |
441 | // they are the only valid settings & this IPN file can't even be called without one of them | |
442 | // grepping for this class doesn't find other paths to call this class | |
443 | if ($this->_component == 'contribute' || $this->_component == 'event') { | |
6a488035 TO |
444 | if ($ids['contributionRecur']) { |
445 | // check if first contribution is completed, else complete first contribution | |
446 | $first = TRUE; | |
447 | if ($objects['contribution']->contribution_status_id == 1) { | |
448 | $first = FALSE; | |
449 | } | |
450 | return $this->recur($input, $ids, $objects, $first); | |
451 | } | |
452 | else { | |
453 | return $this->single($input, $ids, $objects, FALSE, FALSE); | |
454 | } | |
455 | } | |
456 | else { | |
457 | return $this->single($input, $ids, $objects, FALSE, FALSE); | |
458 | } | |
459 | } | |
460 | ||
6c786a9b EM |
461 | /** |
462 | * @param $input | |
463 | * @param $ids | |
464 | * | |
465 | * @throws CRM_Core_Exception | |
466 | */ | |
6a488035 TO |
467 | function getInput(&$input, &$ids) { |
468 | ||
469 | if (!$this->getBillingID($ids)) { | |
470 | return FALSE; | |
471 | } | |
472 | ||
473 | $input['txnType'] = self::retrieve('txn_type', 'String', 'POST', FALSE); | |
474 | $input['paymentStatus'] = self::retrieve('payment_status', 'String', 'POST', FALSE); | |
6a488035 TO |
475 | |
476 | $input['amount'] = self::retrieve('mc_gross', 'Money', 'POST', FALSE); | |
477 | $input['reasonCode'] = self::retrieve('ReasonCode', 'String', 'POST', FALSE); | |
478 | ||
479 | $billingID = $ids['billing']; | |
480 | $lookup = array( | |
481 | "first_name" => 'first_name', | |
482 | "last_name" => 'last_name', | |
483 | "street_address-{$billingID}" => 'address_street', | |
484 | "city-{$billingID}" => 'address_city', | |
485 | "state-{$billingID}" => 'address_state', | |
486 | "postal_code-{$billingID}" => 'address_zip', | |
487 | "country-{$billingID}" => 'address_country_code', | |
488 | ); | |
489 | foreach ($lookup as $name => $paypalName) { | |
490 | $value = self::retrieve($paypalName, 'String', 'POST', FALSE); | |
491 | $input[$name] = $value ? $value : NULL; | |
492 | } | |
493 | ||
494 | $input['is_test'] = self::retrieve('test_ipn', 'Integer', 'POST', FALSE); | |
495 | $input['fee_amount'] = self::retrieve('mc_fee', 'Money', 'POST', FALSE); | |
496 | $input['net_amount'] = self::retrieve('settle_amount', 'Money', 'POST', FALSE); | |
497 | $input['trxn_id'] = self::retrieve('txn_id', 'String', 'POST', FALSE); | |
da88a16b | 498 | $input['payment_date'] = self::retrieve('payment_date', 'String', 'POST', FALSE); |
6a488035 | 499 | } |
c8aa607b | 500 | |
501 | /** | |
502 | * Handle payment express IPNs | |
503 | * For one off IPNS no actual response is required | |
504 | * Recurring is more difficult as we have limited confirmation material | |
949babe8 JM |
505 | * lets look up invoice id in recur_contribution & rely on the unique transaction id to ensure no |
506 | * duplicated | |
507 | * this may not be acceptable to all sites - e.g. if they are shipping or delivering something in return | |
508 | * then the quasi security of the ids array might be required - although better to | |
509 | * http://stackoverflow.com/questions/4848227/validate-that-ipn-call-is-from-paypal | |
510 | * but let's assume knowledge on invoice id & schedule is enough for now esp for donations | |
511 | * only contribute is handled | |
c8aa607b | 512 | */ |
513 | function handlePaymentExpress() { | |
949babe8 JM |
514 | //@todo - loads of copy & paste / code duplication but as this not going into core need to try to |
515 | // keep discreet | |
516 | // also note that a lot of the complexity above could be removed if we used | |
517 | // http://stackoverflow.com/questions/4848227/validate-that-ipn-call-is-from-paypal | |
518 | // as membership id etc can be derived by the load objects fn | |
519 | $objects = $ids = $input = array(); | |
520 | $isFirst = FALSE; | |
521 | $input['txnType'] = $this->retrieve('txn_type', 'String'); | |
522 | if($input['txnType'] != 'recurring_payment') { | |
523 | throw new CRM_Core_Exception('Paypal IPNS not handled other than recurring_payments'); | |
524 | } | |
525 | $input['invoice'] = self::getValue('i', FALSE); | |
526 | $this->getInput($input, $ids); | |
527 | if($this-> transactionExists($input['trxn_id'])) { | |
528 | throw new CRM_Core_Exception('This transaction has already been processed'); | |
529 | } | |
530 | ||
531 | $contributionRecur = civicrm_api3('contribution_recur', 'getsingle', array('return' => 'contact_id, id', 'invoice_id' => $input['invoice'])); | |
532 | $ids['contact'] = $contributionRecur['contact_id']; | |
533 | $ids['contributionRecur'] = $contributionRecur['id']; | |
534 | $result = civicrm_api3('contribution', 'getsingle', array('invoice_id' => $input['invoice'], )); | |
535 | ||
536 | $ids['contribution'] = $result['id']; | |
537 | //@todo hard - coding 'pending' for now | |
538 | if($result['contribution_status_id'] == 2) { | |
539 | $isFirst = True; | |
540 | } | |
541 | // arg api won't get this - fix it | |
542 | $ids['contributionPage'] = CRM_Core_DAO::singleValueQuery("SELECT contribution_page_id FROM civicrm_contribution WHERE invoice_id = %1", array(1 => array($ids['contribution'], 'Integer'))); | |
543 | // only handle component at this stage - not terribly sure how a recurring event payment would arise | |
544 | // & suspec main function may be a victom of copy & paste | |
545 | // membership would be an easy add - but not relevant to my customer... | |
546 | $this->_component = $input['component'] = 'contribute'; | |
547 | $input['trxn_date'] = date('Y-m-d-H-i-s', strtotime(self::retrieve('time_created', 'String'))); | |
9db13a40 | 548 | $paymentProcessorID = CRM_Core_DAO::getFieldValue('CRM_Financial_DAO_PaymentProcessorType', |
949babe8 JM |
549 | 'PayPal', 'id', 'name' |
550 | ); | |
551 | ||
552 | if (!$this->validateData($input, $ids, $objects, TRUE, $paymentProcessorID)) { | |
553 | throw new CRM_Core_Exception('Data did not validate'); | |
554 | } | |
555 | return $this->recur($input, $ids, $objects, $isFirst); | |
556 | } | |
557 | ||
558 | /** | |
559 | * Function check if transaction already exists | |
560 | * @param string $trxn_id | |
561 | */ | |
562 | function transactionExists($trxn_id) { | |
563 | if(CRM_Core_DAO::singleValueQuery("SELECT count(*) FROM civicrm_contribution WHERE trxn_id = %1", | |
564 | array( | |
565 | 1 => array($trxn_id, 'String') | |
566 | ))) { | |
567 | return TRUE; | |
568 | } | |
c8aa607b | 569 | } |
6a488035 TO |
570 | } |
571 |