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1 | <?php |
2 | ||
3 | /** | |
4 | * Copyright (C) 2006 Google Inc. | |
5 | * | |
6 | * Licensed under the Apache License, Version 2.0 (the "License"); | |
7 | * you may not use this file except in compliance with the License. | |
8 | * You may obtain a copy of the License at | |
9 | * | |
10 | * http://www.apache.org/licenses/LICENSE-2.0 | |
11 | * | |
12 | * Unless required by applicable law or agreed to in writing, software | |
13 | * distributed under the License is distributed on an "AS IS" BASIS, | |
14 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
15 | * See the License for the specific language governing permissions and | |
16 | * limitations under the License. | |
17 | */ | |
18 | ||
19 | /* This is the response handler code that will be invoked every time | |
20 | * a notification or request is sent by the Google Server | |
21 | * | |
22 | * To allow this code to receive responses, the url for this file | |
23 | * must be set on the seller page under Settings->Integration as the | |
24 | * "API Callback URL' | |
25 | * Order processing commands can be sent automatically by placing these | |
26 | * commands appropriately | |
27 | * | |
28 | * To use this code for merchant-calculated feedback, this url must be | |
29 | * set also as the merchant-calculations-url when the cart is posted | |
30 | * Depending on your calculations for shipping, taxes, coupons and gift | |
31 | * certificates update parts of the code as required | |
32 | * | |
33 | */ | |
34 | ||
35 | ||
36 | ||
37 | require_once 'CRM/Core/Payment/BaseIPN.php'; | |
38 | ||
39 | define('GOOGLE_DEBUG_PP', 1); | |
a1a55b61 EM |
40 | |
41 | /** | |
42 | * Class org_civicrm_payment_googlecheckout_GoogleIPN | |
43 | */ | |
6a488035 TO |
44 | class org_civicrm_payment_googlecheckout_GoogleIPN extends CRM_Core_Payment_BaseIPN { |
45 | ||
46 | /** | |
47 | * We only need one instance of this object. So we use the singleton | |
48 | * pattern and cache the instance in this variable | |
49 | * | |
50 | * @var object | |
51 | * @static | |
52 | */ | |
53 | static private $_singleton = NULL; | |
54 | ||
55 | /** | |
56 | * mode of operation: live or test | |
57 | * | |
58 | * @var object | |
59 | * @static | |
60 | */ | |
61 | static protected $_mode = NULL; | |
62 | ||
a1a55b61 EM |
63 | /** |
64 | * @param $name | |
65 | * @param $type | |
66 | * @param $object | |
67 | * @param bool $abort | |
68 | * | |
69 | * @return mixed | |
70 | */ | |
6a488035 TO |
71 | static function retrieve($name, $type, $object, $abort = TRUE) { |
72 | $value = CRM_Utils_Array::value($name, $object); | |
73 | if ($abort && $value === NULL) { | |
74 | CRM_Core_Error::debug_log_message("Could not find an entry for $name"); | |
75 | echo "Failure: Missing Parameter<p>"; | |
76 | exit(); | |
77 | } | |
78 | ||
79 | if ($value) { | |
80 | if (!CRM_Utils_Type::validate($value, $type)) { | |
81 | CRM_Core_Error::debug_log_message("Could not find a valid entry for $name"); | |
82 | echo "Failure: Invalid Parameter<p>"; | |
83 | exit(); | |
84 | } | |
85 | } | |
86 | ||
87 | return $value; | |
88 | } | |
89 | ||
90 | /** | |
91 | * Constructor | |
92 | * | |
93 | * @param string $mode the mode of operation: live or test | |
94 | * | |
2a6da8d7 EM |
95 | * @param $paymentProcessor |
96 | * | |
97 | * @return \org_civicrm_payment_googlecheckout_GoogleIPN | |
6a488035 TO |
98 | */ |
99 | function __construct($mode, &$paymentProcessor) { | |
100 | parent::__construct(); | |
101 | ||
102 | $this->_mode = $mode; | |
103 | $this->_paymentProcessor = $paymentProcessor; | |
104 | } | |
105 | ||
106 | /** | |
107 | * The function gets called when a new order takes place. | |
108 | * | |
2a6da8d7 | 109 | * @param xml $dataRoot response send by google in xml format |
6a488035 TO |
110 | * @param array $privateData contains the name value pair of <merchant-private-data> |
111 | * | |
2a6da8d7 | 112 | * @param $component |
6a488035 | 113 | * @return void |
6a488035 TO |
114 | */ |
115 | function newOrderNotify($dataRoot, $privateData, $component) { | |
116 | $ids = $input = $params = array(); | |
117 | ||
118 | $input['component'] = strtolower($component); | |
119 | ||
120 | $ids['contact'] = self::retrieve('contactID', 'Integer', $privateData, TRUE); | |
121 | $ids['contribution'] = self::retrieve('contributionID', 'Integer', $privateData, TRUE); | |
122 | ||
123 | if ($input['component'] == "event") { | |
124 | $ids['event'] = self::retrieve('eventID', 'Integer', $privateData, TRUE); | |
125 | $ids['participant'] = self::retrieve('participantID', 'Integer', $privateData, TRUE); | |
126 | $ids['membership'] = NULL; | |
127 | } | |
128 | else { | |
129 | $ids['membership'] = self::retrieve('membershipID', 'Integer', $privateData, FALSE); | |
130 | $ids['related_contact'] = self::retrieve('relatedContactID', 'Integer', $privateData, FALSE); | |
131 | $ids['onbehalf_dupe_alert'] = self::retrieve('onBehalfDupeAlert', 'Integer', $privateData, FALSE); | |
132 | } | |
133 | $ids['contributionRecur'] = $ids['contributionPage'] = NULL; | |
134 | ||
135 | if (!$this->validateData($input, $ids, $objects)) { | |
136 | return FALSE; | |
137 | } | |
138 | ||
139 | // make sure the invoice is valid and matches what we have in the contribution record | |
140 | $input['invoice'] = $privateData['invoiceID']; | |
141 | $input['newInvoice'] = $dataRoot['google-order-number']['VALUE']; | |
142 | $contribution = &$objects['contribution']; | |
143 | if ($contribution->invoice_id != $input['invoice']) { | |
144 | CRM_Core_Error::debug_log_message("Invoice values dont match between database and IPN request"); | |
145 | echo "Failure: Invoice values dont match between database and IPN request<p>"; | |
146 | return; | |
147 | } | |
148 | ||
149 | // lets replace invoice-id with google-order-number because thats what is common and unique | |
150 | // in subsequent calls or notifications sent by google. | |
151 | $contribution->invoice_id = $input['newInvoice']; | |
152 | ||
153 | $input['amount'] = $dataRoot['order-total']['VALUE']; | |
154 | ||
155 | if ($contribution->total_amount != $input['amount']) { | |
156 | CRM_Core_Error::debug_log_message("Amount values dont match between database and IPN request"); | |
157 | echo "Failure: Amount values dont match between database and IPN request<p>"; | |
158 | return; | |
159 | } | |
160 | ||
161 | if (!$this->getInput($input, $ids)) { | |
162 | return FALSE; | |
163 | } | |
164 | ||
165 | require_once 'CRM/Core/Transaction.php'; | |
166 | $transaction = new CRM_Core_Transaction(); | |
167 | ||
6a488035 TO |
168 | // check if contribution is already completed, if so we ignore this ipn |
169 | if ($contribution->contribution_status_id == 1) { | |
170 | CRM_Core_Error::debug_log_message("returning since contribution has already been handled"); | |
171 | echo "Success: Contribution has already been handled<p>"; | |
172 | } | |
173 | else { | |
1a9e3953 | 174 | /* Since trxn_id hasn't got any use here, |
6a488035 TO |
175 | * lets make use of it by passing the eventID/membershipTypeID to next level. |
176 | * And change trxn_id to google-order-number before finishing db update */ | |
177 | ||
178 | ||
179 | if ($ids['event']) { | |
180 | $contribution->trxn_id = $ids['event'] . CRM_Core_DAO::VALUE_SEPARATOR . $ids['participant']; | |
181 | } | |
182 | else { | |
183 | $contribution->trxn_id = $ids['membership'] . CRM_Core_DAO::VALUE_SEPARATOR . $ids['related_contact'] . CRM_Core_DAO::VALUE_SEPARATOR . $ids['onbehalf_dupe_alert']; | |
184 | } | |
185 | } | |
186 | ||
6a488035 TO |
187 | $contribution->save(); |
188 | $transaction->commit(); | |
189 | return TRUE; | |
190 | } | |
191 | ||
192 | /** | |
193 | * The function gets called when the state(CHARGED, CANCELLED..) changes for an order | |
194 | * | |
2a6da8d7 EM |
195 | * @param string $status status of the transaction send by google |
196 | * @param $dataRoot | |
197 | * @param $component | |
198 | * @internal param array $privateData contains the name value pair of <merchant-private-data> | |
6a488035 TO |
199 | * |
200 | * @return void | |
6a488035 TO |
201 | */ |
202 | function orderStateChange($status, $dataRoot, $component) { | |
203 | $input = $objects = $ids = array(); | |
204 | ||
205 | $input['component'] = strtolower($component); | |
206 | ||
6a488035 TO |
207 | $orderNo = $dataRoot['google-order-number']['VALUE']; |
208 | ||
209 | require_once 'CRM/Contribute/DAO/Contribution.php'; | |
210 | $contribution = new CRM_Contribute_DAO_Contribution(); | |
211 | $contribution->invoice_id = $orderNo; | |
212 | if (!$contribution->find(TRUE)) { | |
213 | CRM_Core_Error::debug_log_message("Could not find contribution record with invoice id: $orderNo"); | |
214 | echo "Failure: Could not find contribution record with invoice id: $orderNo <p>"; | |
215 | exit(); | |
216 | } | |
217 | ||
218 | // Google sends the charged notification twice. | |
219 | // So to make sure, code is not executed again. | |
220 | if ($contribution->contribution_status_id == 1) { | |
221 | CRM_Core_Error::debug_log_message("Contribution already handled (ContributionID = $contribution)."); | |
222 | exit(); | |
223 | } | |
224 | ||
225 | $objects['contribution'] = &$contribution; | |
226 | $ids['contribution'] = $contribution->id; | |
227 | $ids['contact'] = $contribution->contact_id; | |
228 | ||
229 | $ids['event'] = $ids['participant'] = $ids['membership'] = NULL; | |
230 | $ids['contributionRecur'] = $ids['contributionPage'] = NULL; | |
231 | ||
232 | if ($input['component'] == "event") { | |
233 | list($ids['event'], $ids['participant']) = explode(CRM_Core_DAO::VALUE_SEPARATOR, | |
234 | $contribution->trxn_id | |
235 | ); | |
236 | } | |
237 | else { | |
238 | list($ids['membership'], $ids['related_contact'], $ids['onbehalf_dupe_alert']) = explode(CRM_Core_DAO::VALUE_SEPARATOR, | |
239 | $contribution->trxn_id | |
240 | ); | |
241 | ||
242 | foreach (array('membership', 'related_contact', 'onbehalf_dupe_alert') as $fld) { | |
243 | if (!is_numeric($ids[$fld])) { | |
244 | unset($ids[$fld]); | |
245 | } | |
246 | } | |
247 | } | |
248 | ||
249 | $this->loadObjects($input, $ids, $objects); | |
250 | ||
251 | require_once 'CRM/Core/Transaction.php'; | |
252 | $transaction = new CRM_Core_Transaction(); | |
253 | ||
6a488035 TO |
254 | if ($status == 'PAYMENT_DECLINED' || |
255 | $status == 'CANCELLED_BY_GOOGLE' || | |
256 | $status == 'CANCELLED' | |
257 | ) { | |
258 | return $this->failed($objects, $transaction); | |
259 | } | |
260 | ||
261 | $input['amount'] = $contribution->total_amount; | |
262 | $input['fee_amount'] = NULL; | |
263 | $input['net_amount'] = NULL; | |
264 | $input['trxn_id'] = $orderNo; | |
265 | $input['is_test'] = $contribution->is_test; | |
266 | ||
267 | $this->completeTransaction($input, $ids, $objects, $transaction); | |
268 | } | |
269 | ||
270 | /** | |
271 | * singleton function used to manage this object | |
272 | * | |
273 | * @param string $mode the mode of operation: live or test | |
274 | * | |
2a6da8d7 EM |
275 | * @param $component |
276 | * @param $paymentProcessor | |
6a488035 TO |
277 | * @return object |
278 | * @static | |
279 | */ | |
280 | static | |
281 | function &singleton($mode, $component, &$paymentProcessor) { | |
282 | if (self::$_singleton === NULL) { | |
283 | self::$_singleton = new org_civicrm_payment_googlecheckout_GoogleIPN($mode, $paymentProcessor); | |
284 | } | |
285 | return self::$_singleton; | |
286 | } | |
287 | ||
288 | /** | |
289 | * The function retrieves the amount the contribution is for, based on the order-no google sends | |
290 | * | |
291 | * @param int $orderNo <order-total> send by google | |
292 | * | |
293 | * @return amount | |
294 | * @access public | |
295 | */ | |
296 | function getAmount($orderNo) { | |
297 | require_once 'CRM/Contribute/DAO/Contribution.php'; | |
298 | $contribution = new CRM_Contribute_DAO_Contribution(); | |
299 | $contribution->invoice_id = $orderNo; | |
300 | if (!$contribution->find(TRUE)) { | |
301 | CRM_Core_Error::debug_log_message("Could not find contribution record with invoice id: $orderNo"); | |
302 | echo "Failure: Could not find contribution record with invoice id: $orderNo <p>"; | |
303 | exit(); | |
304 | } | |
305 | return $contribution->total_amount; | |
306 | } | |
307 | ||
308 | /** | |
309 | * The function returns the component(Event/Contribute..), given the google-order-no and merchant-private-data | |
310 | * | |
311 | * @param xml $xml_response response send by google in xml format | |
312 | * @param array $privateData contains the name value pair of <merchant-private-data> | |
313 | * @param int $orderNo <order-total> send by google | |
314 | * @param string $root root of xml-response | |
315 | * | |
316 | * @return array context of this call (test, module, payment processor id) | |
317 | * @static | |
318 | */ | |
319 | static | |
320 | function getContext($xml_response, $privateData, $orderNo, $root) { | |
321 | require_once 'CRM/Contribute/DAO/Contribution.php'; | |
322 | ||
323 | $isTest = NULL; | |
324 | $module = NULL; | |
325 | if ($root == 'new-order-notification') { | |
326 | $contributionID = $privateData['contributionID']; | |
327 | $contribution = new CRM_Contribute_DAO_Contribution(); | |
328 | $contribution->id = $contributionID; | |
329 | if (!$contribution->find(TRUE)) { | |
330 | CRM_Core_Error::debug_log_message("Could not find contribution record: $contributionID"); | |
331 | echo "Failure: Could not find contribution record for $contributionID<p>"; | |
332 | exit(); | |
333 | } | |
334 | if (stristr($contribution->source, ts('Online Contribution'))) { | |
335 | $module = 'Contribute'; | |
336 | } | |
337 | elseif (stristr($contribution->source, ts('Online Event Registration'))) { | |
338 | $module = 'Event'; | |
339 | } | |
340 | $isTest = $contribution->is_test; | |
341 | } | |
342 | else { | |
343 | $contribution = new CRM_Contribute_DAO_Contribution(); | |
344 | $contribution->invoice_id = $orderNo; | |
345 | if (!$contribution->find(TRUE)) { | |
346 | CRM_Core_Error::debug_log_message("Could not find contribution record with invoice id: $orderNo"); | |
347 | echo "Failure: Could not find contribution record with invoice id: $orderNo <p>"; | |
348 | exit(); | |
349 | } | |
350 | if (stristr($contribution->source, ts('Online Contribution'))) { | |
351 | $module = 'Contribute'; | |
352 | } | |
353 | elseif (stristr($contribution->source, ts('Online Event Registration'))) { | |
354 | $module = 'Event'; | |
355 | } | |
356 | $isTest = $contribution->is_test; | |
357 | } | |
358 | ||
359 | if ($contribution->contribution_status_id == 1) { | |
360 | //contribution already handled. | |
361 | exit(); | |
362 | } | |
363 | ||
364 | if ($module == 'Contribute') { | |
365 | if (!$contribution->contribution_page_id) { | |
366 | CRM_Core_Error::debug_log_message("Could not find contribution page for contribution record: $contributionID"); | |
367 | echo "Failure: Could not find contribution page for contribution record: $contributionID<p>"; | |
368 | exit(); | |
369 | } | |
370 | ||
371 | // get the payment processor id from contribution page | |
372 | $paymentProcessorID = CRM_Core_DAO::getFieldValue('CRM_Contribute_DAO_ContributionPage', | |
373 | $contribution->contribution_page_id, | |
374 | 'payment_processor_id' | |
375 | ); | |
376 | } | |
377 | else { | |
378 | if ($root == 'new-order-notification') { | |
379 | $eventID = $privateData['eventID']; | |
380 | } | |
381 | else { | |
382 | list($eventID, $participantID) = explode(CRM_Core_DAO::VALUE_SEPARATOR, | |
383 | $contribution->trxn_id | |
384 | ); | |
385 | } | |
386 | if (!$eventID) { | |
387 | CRM_Core_Error::debug_log_message("Could not find event ID"); | |
388 | echo "Failure: Could not find eventID<p>"; | |
389 | exit(); | |
390 | } | |
391 | ||
392 | // we are in event mode | |
393 | // make sure event exists and is valid | |
394 | require_once 'CRM/Event/DAO/Event.php'; | |
395 | $event = new CRM_Event_DAO_Event(); | |
396 | $event->id = $eventID; | |
397 | if (!$event->find(TRUE)) { | |
398 | CRM_Core_Error::debug_log_message("Could not find event: $eventID"); | |
399 | echo "Failure: Could not find event: $eventID<p>"; | |
400 | exit(); | |
401 | } | |
402 | ||
403 | // get the payment processor id from contribution page | |
404 | $paymentProcessorID = $event->payment_processor_id; | |
405 | } | |
406 | ||
407 | if (!$paymentProcessorID) { | |
408 | CRM_Core_Error::debug_log_message("Could not find payment processor for contribution record: $contributionID"); | |
409 | echo "Failure: Could not find payment processor for contribution record: $contributionID<p>"; | |
410 | exit(); | |
411 | } | |
412 | ||
413 | return array($isTest, $module, $paymentProcessorID); | |
414 | } | |
415 | ||
416 | /** | |
417 | * This method is handles the response that will be invoked (from extern/googleNotify) every time | |
418 | * a notification or request is sent by the Google Server. | |
419 | * | |
420 | */ | |
421 | static | |
422 | function main($xml_response) { | |
423 | require_once ('Google/library/googleresponse.php'); | |
424 | require_once ('Google/library/googlemerchantcalculations.php'); | |
425 | require_once ('Google/library/googleresult.php'); | |
426 | require_once ('Google/library/xml-processing/xmlparser.php'); | |
427 | ||
428 | $config = CRM_Core_Config::singleton(); | |
429 | ||
430 | // Retrieve the XML sent in the HTTP POST request to the ResponseHandler | |
431 | if (get_magic_quotes_gpc()) { | |
432 | $xml_response = stripslashes($xml_response); | |
433 | } | |
434 | ||
435 | require_once 'CRM/Utils/System.php'; | |
436 | $headers = CRM_Utils_System::getAllHeaders(); | |
437 | ||
438 | if (GOOGLE_DEBUG_PP) { | |
439 | CRM_Core_Error::debug_var('RESPONSE', $xml_response, TRUE, TRUE, 'Google'); | |
440 | } | |
441 | ||
442 | // Retrieve the root and data from the xml response | |
443 | $xmlParser = new XmlParser($xml_response); | |
444 | $root = $xmlParser->GetRoot(); | |
445 | $data = $xmlParser->GetData(); | |
446 | ||
447 | $orderNo = $data[$root]['google-order-number']['VALUE']; | |
448 | ||
449 | // lets retrieve the private-data | |
450 | $privateData = $data[$root]['shopping-cart']['merchant-private-data']['VALUE']; | |
451 | $privateData = $privateData ? self::stringToArray($privateData) : ''; | |
452 | ||
453 | list($mode, $module, $paymentProcessorID) = self::getContext($xml_response, $privateData, $orderNo, $root); | |
454 | $mode = $mode ? 'test' : 'live'; | |
455 | ||
456 | require_once 'CRM/Financial/BAO/PaymentProcessor.php'; | |
457 | $paymentProcessor = CRM_Financial_BAO_PaymentProcessor::getPayment($paymentProcessorID, | |
458 | $mode | |
459 | ); | |
460 | ||
461 | $ipn = &self::singleton($mode, $module, $paymentProcessor); | |
462 | ||
463 | // Create new response object | |
464 | $merchant_id = $paymentProcessor['user_name']; | |
465 | $merchant_key = $paymentProcessor['password']; | |
466 | $server_type = ($mode == 'test') ? "sandbox" : ''; | |
467 | ||
468 | $response = new GoogleResponse($merchant_id, $merchant_key, | |
469 | $xml_response, $server_type | |
470 | ); | |
471 | if (GOOGLE_DEBUG_PP) { | |
472 | CRM_Core_Error::debug_var('RESPONSE-ROOT', $response->root, TRUE, TRUE, 'Google'); | |
473 | } | |
474 | ||
475 | //Check status and take appropriate action | |
476 | $status = $response->HttpAuthentication($headers); | |
477 | ||
478 | switch ($root) { | |
479 | case "request-received": | |
480 | case "error": | |
481 | case "diagnosis": | |
482 | case "checkout-redirect": | |
483 | case "merchant-calculation-callback": | |
484 | break; | |
485 | ||
486 | case "new-order-notification": { | |
487 | $response->SendAck(); | |
488 | $ipn->newOrderNotify($data[$root], $privateData, $module); | |
489 | break; | |
490 | } | |
491 | case "order-state-change-notification": { | |
492 | $response->SendAck(); | |
493 | $new_financial_state = $data[$root]['new-financial-order-state']['VALUE']; | |
494 | $new_fulfillment_order = $data[$root]['new-fulfillment-order-state']['VALUE']; | |
495 | ||
496 | switch ($new_financial_state) { | |
497 | case 'CHARGEABLE': | |
498 | $amount = $ipn->getAmount($orderNo); | |
499 | if ($amount) { | |
500 | $response->SendChargeOrder($data[$root]['google-order-number']['VALUE'], | |
501 | $amount, $message_log | |
502 | ); | |
503 | $response->SendProcessOrder($data[$root]['google-order-number']['VALUE'], | |
504 | $message_log | |
505 | ); | |
506 | } | |
507 | break; | |
508 | ||
509 | case 'CHARGED': | |
510 | case 'PAYMENT_DECLINED': | |
511 | case 'CANCELLED': | |
512 | $ipn->orderStateChange($new_financial_state, $data[$root], $module); | |
513 | break; | |
514 | ||
515 | case 'REVIEWING': | |
516 | case 'CHARGING': | |
517 | case 'CANCELLED_BY_GOOGLE': | |
518 | break; | |
519 | ||
520 | default: | |
521 | break; | |
522 | } | |
523 | } | |
524 | case "charge-amount-notification": | |
525 | case "chargeback-amount-notification": | |
526 | case "refund-amount-notification": | |
527 | case "risk-information-notification": | |
528 | $response->SendAck(); | |
529 | break; | |
530 | ||
531 | default: | |
532 | break; | |
533 | } | |
534 | } | |
535 | ||
a1a55b61 EM |
536 | /** |
537 | * @param $input | |
538 | * @param $ids | |
539 | * | |
540 | * @return bool | |
541 | */ | |
542 | function getInput(&$input, &$ids) { | |
6a488035 TO |
543 | if (!$this->getBillingID($ids)) { |
544 | return FALSE; | |
545 | } | |
546 | ||
547 | $billingID = $ids['billing']; | |
548 | $lookup = array("first_name" => 'contact-name', | |
549 | // "last-name" not available with google (every thing in contact-name) | |
550 | "last_name" => 'last_name', | |
551 | "street_address-{$billingID}" => 'address1', | |
552 | "city-{$billingID}" => 'city', | |
553 | "state-{$billingID}" => 'region', | |
554 | "postal_code-{$billingID}" => 'postal-code', | |
555 | "country-{$billingID}" => 'country-code', | |
556 | ); | |
557 | ||
558 | foreach ($lookup as $name => $googleName) { | |
559 | $value = $dataRoot['buyer-billing-address'][$googleName]['VALUE']; | |
560 | $input[$name] = $value ? $value : NULL; | |
561 | } | |
562 | return TRUE; | |
563 | } | |
564 | ||
565 | /** | |
566 | * Converts the comma separated name-value pairs in <merchant-private-data> | |
567 | * to an array of name-value pairs. | |
568 | */ | |
569 | static | |
570 | function stringToArray($str) { | |
571 | $vars = $labels = array(); | |
572 | $labels = explode(',', $str); | |
573 | foreach ($labels as $label) { | |
574 | $terms = explode('=', $label); | |
575 | $vars[$terms[0]] = $terms[1]; | |
576 | } | |
577 | return $vars; | |
578 | } | |
579 | } | |
580 |