CRM/Financial/BAO/PaymentProcessor.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | CiviCRM version 4.7                                                |
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   6  | Copyright CiviCRM LLC (c) 2004-2017                                |
   7  +--------------------------------------------------------------------+
   8  | This file is a part of CiviCRM.                                    |
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  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  |                                                                    |
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  17  | See the GNU Affero General Public License for more details.        |
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  19  | You should have received a copy of the GNU Affero General Public   |
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  22  | at info[AT]civicrm[DOT]org. If you have questions about the        |
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  24  | see the CiviCRM license FAQ at http://civicrm.org/licensing        |
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  26  */
  27
  28 /**
  29  *
  30  * @package CRM
  31  * @copyright CiviCRM LLC (c) 2004-2017
  32  */
  33
  34 /**
  35  * This class contains payment processor related functions.
  36  */
  37 class CRM_Financial_BAO_PaymentProcessor extends CRM_Financial_DAO_PaymentProcessor {
  38   /**
  39    * Static holder for the default payment processor
  40    */
  41   static $_defaultPaymentProcessor = NULL;
  42
  43   /**
  44    * Create Payment Processor.
  45    *
  46    * @param array $params
  47    *   Parameters for Processor entity.
  48    *
  49    * @return CRM_Financial_DAO_PaymentProcessor
  50    * @throws Exception
  51    */
  52   public static function create($params) {
  53     $processor = new CRM_Financial_DAO_PaymentProcessor();
  54     $processor->copyValues($params);
  55
  56     if (empty($params['id'])) {
  57       $ppTypeDAO = new CRM_Financial_DAO_PaymentProcessorType();
  58       $ppTypeDAO->id = $params['payment_processor_type_id'];
  59       if (!$ppTypeDAO->find(TRUE)) {
  60         CRM_Core_Error::fatal(ts('Could not find payment processor meta information'));
  61       }
  62
  63       // also copy meta fields from the info DAO
  64       $processor->is_recur = $ppTypeDAO->is_recur;
  65       $processor->billing_mode = $ppTypeDAO->billing_mode;
  66       $processor->class_name = $ppTypeDAO->class_name;
  67       $processor->payment_type = $ppTypeDAO->payment_type;
  68     }
  69
  70     $processor->save();
  71     // CRM-11826, add entry in civicrm_entity_financial_account
  72     // if financial_account_id is not NULL
  73     if (!empty($params['financial_account_id'])) {
  74       $relationTypeId = key(CRM_Core_PseudoConstant::accountOptionValues('account_relationship', NULL, " AND v.name LIKE 'Asset Account is' "));
  75       $values = array(
  76         'entity_table' => 'civicrm_payment_processor',
  77         'entity_id' => $processor->id,
  78         'account_relationship' => $relationTypeId,
  79         'financial_account_id' => $params['financial_account_id'],
  80       );
  81       CRM_Financial_BAO_FinancialTypeAccount::add($values);
  82     }
  83
  84     if (isset($params['id']) && isset($params['is_active']) && !isset($params['is_test'])) {
  85       // check if is_active has changed & if so update test instance is_active too.
  86       $test_id = self::getTestProcessorId($params['id']);
  87       $testDAO = new CRM_Financial_DAO_PaymentProcessor();
  88       $testDAO->id = $test_id;
  89       if ($testDAO->find(TRUE)) {
  90         $testDAO->is_active = $params['is_active'];
  91         $testDAO->save();
  92       }
  93     }
  94
  95     Civi\Payment\System::singleton()->flushProcessors();
  96     return $processor;
  97   }
  98
  99   /**
 100    * Class constructor.
 101    */
 102   public function __construct() {
 103     parent::__construct();
 104   }
 105
 106   /**
 107    * Retrieve array of allowed credit cards for this payment processor.
 108    * @param interger|null $paymentProcessorID id of processor.
 109    * @return array
 110    */
 111   public static function getCreditCards($paymentProcessorID = NULL) {
 112     if (!empty($paymentProcessorID)) {
 113       $processor = new CRM_Financial_DAO_PaymentProcessor();
 114       $processor->id = $paymentProcessorID;
 115       $processor->find(TRUE);
 116       $cards = json_decode($processor->accepted_credit_cards, TRUE);
 117       return $cards;
 118     }
 119     return array();
 120   }
 121
 122   /**
 123    * Retrieve DB object based on input parameters.
 124    *
 125    * It also stores all the retrieved values in the default array.
 126    *
 127    * @param array $params
 128    *   (reference ) an assoc array of name/value pairs.
 129    * @param array $defaults
 130    *   (reference ) an assoc array to hold the flattened values.
 131    *
 132    * @return CRM_Financial_DAO_PaymentProcessor|null
 133    *   object on success, null otherwise
 134    */
 135   public static function retrieve(&$params, &$defaults) {
 136     $paymentProcessor = new CRM_Financial_DAO_PaymentProcessor();
 137     $paymentProcessor->copyValues($params);
 138     if ($paymentProcessor->find(TRUE)) {
 139       CRM_Core_DAO::storeValues($paymentProcessor, $defaults);
 140       return $paymentProcessor;
 141     }
 142     return NULL;
 143   }
 144
 145   /**
 146    * Update the is_active flag in the db.
 147    *
 148    * @param int $id
 149    *   Id of the database record.
 150    * @param bool $is_active
 151    *   Value we want to set the is_active field.
 152    *
 153    * @return CRM_Financial_DAO_PaymentProcessor|null
 154    *   DAO object on success, null otherwise
 155    *
 156    */
 157   public static function setIsActive($id, $is_active) {
 158     return CRM_Core_DAO::setFieldValue('CRM_Financial_DAO_PaymentProcessor', $id, 'is_active', $is_active);
 159   }
 160
 161   /**
 162    * Retrieve the default payment processor.
 163    *
 164    * @return CRM_Financial_DAO_PaymentProcessor|null
 165    *   The default payment processor object on success,
 166    *   null otherwise
 167    */
 168   public static function &getDefault() {
 169     if (self::$_defaultPaymentProcessor == NULL) {
 170       $params = array('is_default' => 1);
 171       $defaults = array();
 172       self::$_defaultPaymentProcessor = self::retrieve($params, $defaults);
 173     }
 174     return self::$_defaultPaymentProcessor;
 175   }
 176
 177   /**
 178    * Delete payment processor.
 179    *
 180    * @param int $paymentProcessorID
 181    *
 182    * @return null
 183    */
 184   public static function del($paymentProcessorID) {
 185     if (!$paymentProcessorID) {
 186       CRM_Core_Error::fatal(ts('Invalid value passed to delete function.'));
 187     }
 188
 189     $dao = new CRM_Financial_DAO_PaymentProcessor();
 190     $dao->id = $paymentProcessorID;
 191     if (!$dao->find(TRUE)) {
 192       return NULL;
 193     }
 194
 195     $testDAO = new CRM_Financial_DAO_PaymentProcessor();
 196     $testDAO->name = $dao->name;
 197     $testDAO->is_test = 1;
 198     $testDAO->delete();
 199
 200     $dao->delete();
 201     Civi\Payment\System::singleton()->flushProcessors();
 202   }
 203
 204   /**
 205    * Get the payment processor details.
 206    *
 207    * This returns an array whereas Civi\Payment\System::singleton->getByID() returns an object.
 208    * The object is a key in the array.
 209    *
 210    * @param int $paymentProcessorID
 211    *   Payment processor id.
 212    * @param string $mode
 213    *   Payment mode ie test or live.
 214    *
 215    * @return array
 216    *   associated array with payment processor related fields
 217    */
 218   public static function getPayment($paymentProcessorID, $mode = 'based_on_id') {
 219     $capabilities = ($mode == 'test') ? array('TestMode') : array();
 220     $processors = self::getPaymentProcessors($capabilities, array($paymentProcessorID));
 221     $processor = $processors[$paymentProcessorID];
 222     $fields = array(
 223       'id',
 224       'name',
 225       'payment_processor_type_id',
 226       'user_name',
 227       'password',
 228       'signature',
 229       'url_site',
 230       'url_api',
 231       'url_recur',
 232       'url_button',
 233       'subject',
 234       'class_name',
 235       'is_recur',
 236       'billing_mode',
 237       'is_test',
 238       'payment_type',
 239       'is_default',
 240     );
 241     // Just to prevent e-Notices elsewhere we set all fields.
 242     foreach ($fields as $name) {
 243       if (!isset($processor)) {
 244         $processor[$name] = NULL;
 245       }
 246     }
 247     $processor['payment_processor_type'] = CRM_Core_PseudoConstant::paymentProcessorType(FALSE,
 248       $processor['payment_processor_type_id'], 'name');
 249     return $processors[$paymentProcessorID];
 250   }
 251
 252   /**
 253    * Given a live processor ID get the test id.
 254    *
 255    * @param int $id
 256    *
 257    * @return int
 258    *   Test payment processor ID.
 259    */
 260   public static function getTestProcessorId($id) {
 261     $liveProcessorName = civicrm_api3('payment_processor', 'getvalue', array(
 262       'id' => $id,
 263       'return' => 'name',
 264     ));
 265     return civicrm_api3('payment_processor', 'getvalue', array(
 266       'return' => 'id',
 267       'name' => $liveProcessorName,
 268       'is_test' => 1,
 269       'domain_id' => CRM_Core_Config::domainID(),
 270     ));
 271   }
 272
 273   /**
 274    * Compare 2 payment processors to see which should go first based on is_default
 275    * (sort function for sortDefaultFirst)
 276    * @param array $processor1
 277    * @param array $processor2
 278    *
 279    * @return int
 280    */
 281   public static function defaultComparison($processor1, $processor2) {
 282     $p1 = CRM_Utils_Array::value('is_default', $processor1);
 283     $p2 = CRM_Utils_Array::value('is_default', $processor2);
 284     if ($p1 == $p2) {
 285       return 0;
 286     }
 287     return ($p1 > $p2) ? -1 : 1;
 288   }
 289
 290   /**
 291    * Get all payment processors as an array of objects.
 292    *
 293    * @param string|NULL $mode
 294    * only return this mode - test|live or NULL for all
 295    * @param bool $reset
 296    * @param bool $isCurrentDomainOnly
 297    *   Do we only want to load payment processors associated with the current domain.
 298    *
 299    * @throws CiviCRM_API3_Exception
 300    * @return array
 301    */
 302   public static function getAllPaymentProcessors($mode = 'all', $reset = FALSE, $isCurrentDomainOnly = TRUE) {
 303
 304     $cacheKey = 'CRM_Financial_BAO_Payment_Processor_' . $mode . '_' . CRM_Core_Config::domainID();
 305     if (!$reset) {
 306       $processors = CRM_Utils_Cache::singleton()->get($cacheKey);
 307       if (!empty($processors)) {
 308         return $processors;
 309       }
 310     }
 311
 312     $retrievalParameters = array(
 313       'is_active' => TRUE,
 314       'options' => array('sort' => 'is_default DESC, name', 'limit' => 0),
 315       'api.payment_processor_type.getsingle' => 1,
 316     );
 317     if ($isCurrentDomainOnly) {
 318       $retrievalParameters['domain_id'] = CRM_Core_Config::domainID();
 319     }
 320     if ($mode == 'test') {
 321       $retrievalParameters['is_test'] = 1;
 322     }
 323     elseif ($mode == 'live') {
 324       $retrievalParameters['is_test'] = 0;
 325     }
 326
 327     $processors = civicrm_api3('payment_processor', 'get', $retrievalParameters);
 328     foreach ($processors['values'] as $processor) {
 329       $fieldsToProvide = array('user_name', 'password', 'signature', 'subject', 'is_recur');
 330       foreach ($fieldsToProvide as $field) {
 331         // Prevent e-notices in processor classes when not configured.
 332         if (!isset($processor[$field])) {
 333           $processors['values'][$processor['id']][$field] = NULL;
 334         }
 335       }
 336       $processors['values'][$processor['id']]['payment_processor_type'] = $processor['payment_processor_type'] = $processors['values'][$processor['id']]['api.payment_processor_type.getsingle']['name'];
 337       $processors['values'][$processor['id']]['object'] = Civi\Payment\System::singleton()->getByProcessor($processor);
 338     }
 339
 340     // Add the pay-later pseudo-processor.
 341     $processors['values'][0] = array(
 342       'object' => new CRM_Core_Payment_Manual(),
 343       'id' => 0,
 344       'payment_processor_type_id' => 0,
 345       // This shouldn't be required but there are still some processors hacked into core with nasty 'if's.
 346       'payment_processor_type' => 'Manual',
 347       'class_name' => 'Payment_Manual',
 348       'name' => 'pay_later',
 349       'billing_mode' => '',
 350       'is_default' => 0,
 351       'payment_instrument_id' => key(CRM_Core_OptionGroup::values('payment_instrument', FALSE, FALSE, FALSE, 'AND is_default = 1')),
 352       // Making this optionally recur would give lots of options -but it should
 353       // be a row in the payment processor table before we do that.
 354       'is_recur' => FALSE,
 355       'is_test' => FALSE,
 356     );
 357
 358     CRM_Utils_Cache::singleton()->set($cacheKey, $processors['values']);
 359
 360     return $processors['values'];
 361   }
 362
 363   /**
 364    * Get Payment processors with specified capabilities.
 365    * Note that both the singleton & the pseudoconstant function have caching so we don't add
 366    * arguably this could go on the pseudoconstant class
 367    *
 368    * @param array $capabilities
 369    *   capabilities of processor e.g
 370    *   - BackOffice
 371    *   - TestMode
 372    *   - LiveMode
 373    *   - FutureStartDate
 374    *
 375    * @param array|bool $ids
 376    *
 377    * @return array
 378    *   available processors
 379    */
 380   public static function getPaymentProcessors($capabilities = array(), $ids = FALSE) {
 381     $testProcessors = in_array('TestMode', $capabilities) ? self::getAllPaymentProcessors('test') : array();
 382     if (is_array($ids)) {
 383       $processors = self::getAllPaymentProcessors('all', TRUE, FALSE);
 384     }
 385     else {
 386       $processors = self::getAllPaymentProcessors('all', TRUE);
 387     }
 388
 389     if (in_array('TestMode', $capabilities) && is_array($ids)) {
 390       $possibleLiveIDs = array_diff($ids, array_keys($testProcessors));
 391       foreach ($possibleLiveIDs as $possibleLiveID) {
 392         if (isset($processors[$possibleLiveID]) && ($liveProcessorName = $processors[$possibleLiveID]['name']) != FALSE) {
 393           foreach ($testProcessors as $index => $testProcessor) {
 394             if ($testProcessor['name'] == $liveProcessorName) {
 395               $ids[] = $testProcessor['id'];
 396             }
 397           }
 398         }
 399       }
 400       $processors = $testProcessors;
 401     }
 402
 403     foreach ($processors as $index => $processor) {
 404       if (is_array($ids) && !in_array($processor['id'], $ids)) {
 405         unset($processors[$index]);
 406         continue;
 407       }
 408       // Invalid processors will store a null value in 'object' (e.g. if not all required config fields are present).
 409       // This is determined by calling when loading the processor via the $processorObject->checkConfig() function.
 410       if (!is_a($processor['object'], 'CRM_Core_Payment')) {
 411         unset($processors[$index]);
 412         continue;
 413       }
 414       foreach ($capabilities as $capability) {
 415         if (($processor['object']->supports($capability)) == FALSE) {
 416           unset($processors[$index]);
 417           continue 1;
 418         }
 419       }
 420     }
 421
 422     return $processors;
 423   }
 424
 425   /**
 426    * Is there a processor on this site with the specified capability.
 427    *
 428    * The capabilities are defined on CRM_Core_Payment and can be extended by
 429    * processors.
 430    *
 431    * examples are
 432    *  - supportsBackOffice
 433    *  - supportsLiveMode
 434    *  - supportsFutureRecurDate
 435    *  - supportsCancelRecurring
 436    *  - supportsRecurContributionsForPledges
 437    *
 438    * They are passed as array('BackOffice');
 439    *
 440    * Details of specific functions are in the docblocks on the CRM_Core_Payment class.
 441    *
 442    * @param array $capabilities
 443    *
 444    * @return bool
 445    */
 446   public static function hasPaymentProcessorSupporting($capabilities = array()) {
 447     $result = self::getPaymentProcessors($capabilities);
 448     return (!empty($result)) ? TRUE : FALSE;
 449   }
 450
 451   /**
 452    * Retrieve payment processor id / info/ object based on component-id.
 453    *
 454    * @todo function needs revisiting. The whole 'info / obj' thing is an overload. Recommend creating new functions
 455    * that are entity specific as there is little shared code specific to obj or info
 456    *
 457    * Also, it does not accurately derive the processor - for a completed contribution the best place to look is in the
 458    * relevant financial_trxn record. For a recurring contribution it is in the contribution_recur table.
 459    *
 460    * For a membership the relevant contribution_recur should be derived & then resolved as above. The contribution page
 461    * is never a reliable place to look as there can be more than one configured. For a pending contribution there is
 462    * no way to derive the processor - but hey - what processor? it didn't go through!
 463    *
 464    * Query for membership might look something like:
 465    * SELECT fte.payment_processor_id
 466    * FROM civicrm_membership mem
 467    * INNER JOIN civicrm_line_item li  ON ( mem.id = li.entity_id AND li.entity_table = 'civicrm_membership')
 468    * INNER JOIN civicrm_contribution       con ON ( li.contribution_id = con.id )
 469    * LEFT JOIN civicrm_entity_financial_trxn ft ON ft.entity_id = con.id AND ft.entity_table =
 470    * 'civicrm_contribution'
 471    * LEFT JOIN civicrm_financial_trxn fte ON fte.id = ft.financial_trxn_id
 472    *
 473    * @param int $entityID
 474    * @param string $component
 475    *   Component.
 476    * @param string $type
 477    *   Type of payment information to be retrieved.
 478    *
 479    * @return int|array|object
 480    */
 481   public static function getProcessorForEntity($entityID, $component = 'contribute', $type = 'id') {
 482     $result = NULL;
 483     if (!in_array($component, array(
 484       'membership',
 485       'contribute',
 486       'recur',
 487     ))
 488     ) {
 489       return $result;
 490     }
 491
 492     if ($component == 'membership') {
 493       $sql = "
 494     SELECT cr.payment_processor_id as ppID1, cp.payment_processor as ppID2, con.is_test
 495       FROM civicrm_membership mem
 496 INNER JOIN civicrm_membership_payment mp  ON ( mem.id = mp.membership_id )
 497 INNER JOIN civicrm_contribution       con ON ( mp.contribution_id = con.id )
 498  LEFT JOIN civicrm_contribution_recur cr  ON ( mem.contribution_recur_id = cr.id )
 499  LEFT JOIN civicrm_contribution_page  cp  ON ( con.contribution_page_id  = cp.id )
 500      WHERE mp.membership_id = %1";
 501     }
 502     elseif ($component == 'contribute') {
 503       $sql = "
 504     SELECT cr.payment_processor_id as ppID1, cp.payment_processor as ppID2, con.is_test
 505       FROM civicrm_contribution       con
 506  LEFT JOIN civicrm_contribution_recur cr  ON ( con.contribution_recur_id = cr.id )
 507  LEFT JOIN civicrm_contribution_page  cp  ON ( con.contribution_page_id  = cp.id )
 508      WHERE con.id = %1";
 509     }
 510     elseif ($component == 'recur') {
 511       $sql = "
 512     SELECT cr.payment_processor_id as ppID1, NULL as ppID2, cr.is_test
 513       FROM civicrm_contribution_recur cr
 514      WHERE cr.id = %1";
 515     }
 516
 517     // We are interested in a single record.
 518     $sql .= ' LIMIT 1';
 519
 520     $params = array(1 => array($entityID, 'Integer'));
 521     $dao = CRM_Core_DAO::executeQuery($sql, $params);
 522
 523     if (!$dao->fetch()) {
 524
 525       return $result;
 526
 527     }
 528
 529     $ppID = (isset($dao->ppID1) && $dao->ppID1) ? $dao->ppID1 : (isset($dao->ppID2) ? $dao->ppID2 : NULL);
 530     $mode = (isset($dao->is_test) && $dao->is_test) ? 'test' : 'live';
 531     if (!$ppID || $type == 'id') {
 532       $result = $ppID;
 533     }
 534     elseif ($type == 'info') {
 535       $result = self::getPayment($ppID, $mode);
 536     }
 537     elseif ($type == 'obj' && is_numeric($ppID)) {
 538       try {
 539         $paymentProcessor = civicrm_api3('PaymentProcessor', 'getsingle', array('id' => $ppID));
 540       }
 541       catch (API_Exception $e) {
 542         // Unable to load the processor because this function uses an unreliable method to derive it.
 543         // The function looks to load the payment processor ID from the contribution page, which
 544         // can support multiple processors.
 545       }
 546       $result = Civi\Payment\System::singleton()->getByProcessor($paymentProcessor);
 547     }
 548     return $result;
 549   }
 550
 551 }