3 +--------------------------------------------------------------------+
4 | CiviCRM version 4.3 |
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 +--------------------------------------------------------------------+
29 * File for CiviCRM APIv3 utilitity functions
31 * @package CiviCRM_APIv3
32 * @subpackage API_utils
34 * @copyright CiviCRM LLC (c) 2004-2013
35 * @version $Id: utils.php 30879 2010-11-22 15:45:55Z shot $
40 * Initialize CiviCRM - should be run at the start of each API function
42 function _civicrm_api3_initialize() {
43 require_once 'CRM/Core/ClassLoader.php';
44 CRM_Core_ClassLoader
::singleton()->register();
45 CRM_Core_Config
::singleton();
49 * Wrapper Function for civicrm_verify_mandatory to make it simple to pass either / or fields for checking
51 * @param array $params array of fields to check
52 * @param array $daoName string DAO to check for required fields (create functions only)
53 * @param array $keys list of required fields options. One of the options is required
54 * @return null or throws error if there the required fields not present
59 function civicrm_api3_verify_one_mandatory($params, $daoName = NULL, $keyoptions = array(
61 $keys = array(array());
62 foreach ($keyoptions as $key) {
65 civicrm_api3_verify_mandatory($params, $daoName, $keys);
69 * Function to check mandatory fields are included
71 * @param array $params array of fields to check
72 * @param array $daoName string DAO to check for required fields (create functions only)
73 * @param array $keys list of required fields. A value can be an array denoting that either this or that is required.
74 * @param bool $verifyDAO
76 * @return null or throws error if there the required fields not present
78 * @todo see notes on _civicrm_api3_check_required_fields regarding removing $daoName param
80 function civicrm_api3_verify_mandatory($params, $daoName = NULL, $keys = array(
81 ), $verifyDAO = TRUE) {
84 if ($daoName != NULL && $verifyDAO && empty($params['id'])) {
85 $unmatched = _civicrm_api3_check_required_fields($params, $daoName, TRUE);
86 if (!is_array($unmatched)) {
91 if (!empty($params['id'])) {
92 $keys = array('version');
95 if (!in_array('version', $keys)) {
96 // required from v3 onwards
100 foreach ($keys as $key) {
101 if (is_array($key)) {
103 $optionset = array();
104 foreach ($key as $subkey) {
105 if (!array_key_exists($subkey, $params) ||
empty($params[$subkey])) {
106 $optionset[] = $subkey;
109 // as long as there is one match then we don't need to rtn anything
113 if (empty($match) && !empty($optionset)) {
114 $unmatched[] = "one of (" . implode(", ", $optionset) . ")";
118 if (!array_key_exists($key, $params) ||
empty($params[$key])) {
123 if (!empty($unmatched)) {
124 throw new API_Exception("Mandatory key(s) missing from params array: " . implode(", ", $unmatched),"mandatory_missing",array("fields"=>$unmatched));
131 * @param <type> $data
132 * @param object $dao DAO / BAO object to be freed here
136 function civicrm_api3_create_error($msg, $data = array(), &$dao = NULL) {
137 //fix me - $dao should be param 4 & 3 should be $apiRequest
138 if (is_object($dao)) {
142 if (is_array($dao)) {
143 if ($msg == 'DB Error: constraint violation' ||
substr($msg, 0,9) == 'DB Error:' ||
$msg == 'DB Error: already exists') {
145 _civicrm_api3_validate_fields($dao['entity'], $dao['action'], $dao['params'], TRUE);
147 catch(Exception
$e) {
148 $msg = $e->getMessage();
152 $data['is_error'] = 1;
153 $data['error_message'] = $msg;
154 // we will show sql to privelledged user only (not sure of a specific
155 // security hole here but seems sensible - perhaps should apply to the trace as well?
156 if(isset($data['sql']) && CRM_Core_Permission
::check('Administer CiviCRM')) {
157 $data['debug_information'] = $data['sql'];
159 if (is_array($dao) && isset($dao['params']) && is_array($dao['params']) && CRM_Utils_Array
::value('api.has_parent', $dao['params'])) {
160 $errorCode = empty($data['error_code']) ?
'chained_api_failed' : $data['error_code'];
161 throw new API_Exception('Error in call to ' . $dao['entity'] . '_' . $dao['action'] . ' : ' . $msg, $errorCode, $data);
167 * Format array in result output styple
169 * @param array $values values generated by API operation (the result)
170 * @param array $params parameters passed into API call
171 * @param string $entity the entity being acted on
172 * @param string $action the action passed to the API
173 * @param object $dao DAO object to be freed here
174 * @param array $extraReturnValues additional values to be added to top level of result array(
175 * - this param is currently used for legacy behaviour support
177 * @return array $result
179 function civicrm_api3_create_success($values = 1, $params = array(
180 ), $entity = NULL, $action = NULL, &$dao = NULL, $extraReturnValues = array()) {
182 $result['is_error'] = 0;
183 //lets set the ['id'] field if it's not set & we know what the entity is
184 if (is_array($values) && !empty($entity)) {
185 foreach ($values as $key => $item) {
186 if (empty($item['id']) && !empty($item[$entity . "_id"])) {
187 $values[$key]['id'] = $item[$entity . "_id"];
189 if(!empty($item['financial_type_id'])){
190 $values[$key]['contribution_type_id'] = $item['financial_type_id'];
195 if (is_array($params) && !empty($params['debug'])) {
196 if (is_string($action) && $action != 'getfields') {
197 $apiFields = civicrm_api($entity, 'getfields', array('version' => 3, 'action' => $action) +
$params);
199 elseif ($action != 'getfields') {
200 $apiFields = civicrm_api($entity, 'getfields', array('version' => 3) +
$params);
206 $allFields = array();
207 if ($action != 'getfields' && is_array($apiFields) && is_array(CRM_Utils_Array
::value('values', $apiFields))) {
208 $allFields = array_keys($apiFields['values']);
210 $paramFields = array_keys($params);
211 $undefined = array_diff($paramFields, $allFields, array_keys($_COOKIE), array('action', 'entity', 'debug', 'version', 'check_permissions', 'IDS_request_uri', 'IDS_user_agent', 'return', 'sequential', 'rowCount', 'option_offset', 'option_limit', 'custom', 'option_sort', 'options'));
213 $result['undefined_fields'] = array_merge($undefined);
216 if (is_object($dao)) {
220 $result['version'] = 3;
221 if (is_array($values)) {
222 $result['count'] = (int) count($values);
224 // Convert value-separated strings to array
225 _civicrm_api3_separate_values($values);
227 if ($result['count'] == 1) {
228 list($result['id']) = array_keys($values);
230 elseif (!empty($values['id']) && is_int($values['id'])) {
231 $result['id'] = $values['id'];
235 $result['count'] = !empty($values) ?
1 : 0;
238 if (is_array($values) && isset($params['sequential']) &&
239 $params['sequential'] == 1
241 $result['values'] = array_values($values);
244 $result['values'] = $values;
247 return array_merge($result, $extraReturnValues);
251 * Load the DAO of the entity
253 function _civicrm_api3_load_DAO($entity) {
254 $dao = _civicrm_api3_get_DAO($entity);
263 * Function to return the DAO of the function or Entity
264 * @param $name is either a function of the api (civicrm_{entity}_create or the entity name
265 * return the DAO name to manipulate this function
266 * eg. "civicrm_api3_contact_create" or "Contact" will return "CRM_Contact_BAO_Contact"
268 function _civicrm_api3_get_DAO($name) {
269 if (strpos($name, 'civicrm_api3') !== FALSE) {
270 $last = strrpos($name, '_');
271 // len ('civicrm_api3_') == 13
272 $name = substr($name, 13, $last - 13);
275 if (strtolower($name) == 'individual' ||
strtolower($name) == 'household' ||
strtolower($name) == 'organization') {
279 //hack to deal with incorrectly named BAO/DAO - see CRM-10859 -
280 // several of these have been removed but am not confident mailing_recipients is
281 // tests so have not tackled.
282 // correct approach for im is unclear
283 if($name == 'mailing_recipients' ||
$name == 'MailingRecipients'){
284 return 'CRM_Mailing_BAO_Recipients';
286 if(strtolower($name) == 'im'){
287 return 'CRM_Core_BAO_IM';
289 return CRM_Core_DAO_AllCoreTables
::getFullName(_civicrm_api_get_camel_name($name, 3));
293 * Function to return the DAO of the function or Entity
294 * @param $name is either a function of the api (civicrm_{entity}_create or the entity name
295 * return the DAO name to manipulate this function
296 * eg. "civicrm_contact_create" or "Contact" will return "CRM_Contact_BAO_Contact"
298 function _civicrm_api3_get_BAO($name) {
299 $dao = _civicrm_api3_get_DAO($name);
300 $dao = str_replace("DAO", "BAO", $dao);
305 * Recursive function to explode value-separated strings into arrays
308 function _civicrm_api3_separate_values(&$values) {
309 $sp = CRM_Core_DAO
::VALUE_SEPARATOR
;
310 foreach ($values as $key => & $value) {
311 if (is_array($value)) {
312 _civicrm_api3_separate_values($value);
314 elseif (is_string($value)) {
315 if($key == 'case_type_id'){// this is to honor the way case API was originally written
316 $value = trim(str_replace($sp, ',', $value), ',');
318 elseif (strpos($value, $sp) !== FALSE) {
319 $value = explode($sp, trim($value, $sp));
326 * This is a legacy wrapper for api_store_values which will check the suitable fields using getfields
327 * rather than DAO->fields
329 * Getfields has handling for how to deal with uniquenames which dao->fields doesn't
331 * Note this is used by BAO type create functions - eg. contribution
332 * @param string $entity
333 * @param array $params
334 * @param array $values
336 function _civicrm_api3_filter_fields_for_bao($entity, &$params, &$values){
337 $fields = civicrm_api($entity,'getfields', array('version' => 3,'action' => 'create'));
338 $fields = $fields['values'];
339 _civicrm_api3_store_values($fields, $params, $values);
343 * @param array $fields
344 * @param array $params
345 * @param array $values
347 * @return Bool $valueFound
349 function _civicrm_api3_store_values(&$fields, &$params, &$values) {
352 $keys = array_intersect_key($params, $fields);
353 foreach ($keys as $name => $value) {
354 if ($name !== 'id') {
355 $values[$name] = $value;
362 * The API supports 2 types of get requestion. The more complex uses the BAO query object.
363 * This is a generic function for those functions that call it
365 * At the moment only called by contact we should extend to contribution &
366 * others that use the query object. Note that this function passes permission information in.
369 * @param array $params as passed into api get or getcount function
370 * @param array $options array of options (so we can modify the filter)
371 * @param bool $getCount are we just after the count
373 function _civicrm_api3_get_using_query_object($entity, $params, $additional_options = array(), $getCount = NULL){
375 // Convert id to e.g. contact_id
376 if (empty($params[$entity . '_id']) && isset($params['id'])) {
377 $params[$entity . '_id'] = $params['id'];
379 unset($params['id']);
381 $options = _civicrm_api3_get_options_from_params($params, TRUE);
383 $inputParams = array_merge(
384 CRM_Utils_Array
::value('input_params', $options, array()),
385 CRM_Utils_Array
::value('input_params', $additional_options, array())
387 $returnProperties = array_merge(
388 CRM_Utils_Array
::value('return', $options, array()),
389 CRM_Utils_Array
::value('return', $additional_options, array())
391 if(empty($returnProperties)){
392 $returnProperties = NULL;
394 if(!empty($params['check_permissions'])){
395 // we will filter query object against getfields
396 $fields = civicrm_api($entity, 'getfields', array('version' => 3, 'action' => 'get'));
397 // we need to add this in as earlier in this function 'id' was unset in favour of $entity_id
398 $fields['values'][$entity . '_id'] = array();
399 $varsToFilter = array('returnProperties', 'inputParams');
400 foreach ($varsToFilter as $varToFilter){
401 if(!is_array($
$varToFilter)){
404 //I was going to throw an exception rather than silently filter out - but
405 //would need to diff out of exceptions arr other keys like 'options', 'return', 'api. etcetc
406 //so we are silently ignoring parts of their request
407 //$exceptionsArr = array_diff(array_keys($$varToFilter), array_keys($fields['values']));
408 $
$varToFilter = array_intersect_key($
$varToFilter, $fields['values']);
411 $options = array_merge($options,$additional_options);
412 $sort = CRM_Utils_Array
::value('sort', $options, NULL);
413 $offset = CRM_Utils_Array
::value('offset', $options, NULL);
414 $limit = CRM_Utils_Array
::value('limit', $options, NULL);
415 $smartGroupCache = CRM_Utils_Array
::value('smartGroupCache', $params);
419 $returnProperties = NULL;
422 $newParams = CRM_Contact_BAO_Query
::convertFormValues($inputParams);
423 $skipPermissions = CRM_Utils_Array
::value('check_permissions', $params)?
0 :1;
424 list($entities, $options) = CRM_Contact_BAO_Query
::apiQuery(
435 if ($getCount) { // only return the count of contacts
443 * Function transfers the filters being passed into the DAO onto the params object
445 function _civicrm_api3_dao_set_filter(&$dao, $params, $unique = TRUE, $entity) {
446 $entity = substr($dao->__table
, 8);
448 $allfields = _civicrm_api3_build_fields_array($dao, $unique);
450 $fields = array_intersect(array_keys($allfields), array_keys($params));
451 if (isset($params[$entity . "_id"])) {
452 //if entity_id is set then treat it as ID (will be overridden by id if set)
453 $dao->id
= $params[$entity . "_id"];
456 $options = _civicrm_api3_get_options_from_params($params);
457 //apply options like sort
458 _civicrm_api3_apply_options_to_dao($params, $dao, $entity);
460 //accept filters like filter.activity_date_time_high
461 // std is now 'filters' => ..
462 if (strstr(implode(',', array_keys($params)), 'filter')) {
463 if (isset($params['filters']) && is_array($params['filters'])) {
464 foreach ($params['filters'] as $paramkey => $paramvalue) {
465 _civicrm_api3_apply_filters_to_dao($paramkey, $paramvalue, $dao);
469 foreach ($params as $paramkey => $paramvalue) {
470 if (strstr($paramkey, 'filter')) {
471 _civicrm_api3_apply_filters_to_dao(substr($paramkey, 7), $paramvalue, $dao);
476 // http://issues.civicrm.org/jira/browse/CRM-9150 - stick with 'simple' operators for now
477 // support for other syntaxes is discussed in ticket but being put off for now
478 $acceptedSQLOperators = array('=', '<=', '>=', '>', '<', 'LIKE', "<>", "!=", "NOT LIKE", 'IN', 'NOT IN', 'BETWEEN', 'NOT BETWEEN');
483 foreach ($fields as $field) {
484 if (is_array($params[$field])) {
485 //get the actual fieldname from db
486 $fieldName = $allfields[$field]['name'];
487 $where = CRM_Core_DAO
::createSqlFilter($fieldName, $params[$field], 'String');
489 $dao->whereAdd($where);
494 $daoFieldName = $allfields[$field]['name'];
495 if (empty($daoFieldName)) {
496 throw new API_Exception("Failed to determine field name for \"$field\"");
498 $dao->{$daoFieldName} = $params[$field];
501 $dao->$field = $params[$field];
505 if (!empty($options['return']) && is_array($options['return']) && empty($options['is_count'])) {
507 $options['return']['id'] = TRUE;// ensure 'id' is included
508 $allfields = _civicrm_api3_get_unique_name_array($dao);
509 $returnMatched = array_intersect(array_keys($options['return']), $allfields);
510 foreach ($returnMatched as $returnValue) {
511 $dao->selectAdd($returnValue);
514 $unmatchedFields = array_diff(// not already matched on the field names
515 array_keys($options['return']),
519 $returnUniqueMatched = array_intersect(
521 array_flip($allfields)// but a match for the field keys
523 foreach ($returnUniqueMatched as $uniqueVal){
524 $dao->selectAdd($allfields[$uniqueVal]);
530 * Apply filters (e.g. high, low) to DAO object (prior to find)
531 * @param string $filterField field name of filter
532 * @param string $filterValue field value of filter
533 * @param object $dao DAO object
535 function _civicrm_api3_apply_filters_to_dao($filterField, $filterValue, &$dao) {
536 if (strstr($filterField, 'high')) {
537 $fieldName = substr($filterField, 0, -5);
538 $dao->whereAdd("($fieldName <= $filterValue )");
540 if (strstr($filterField, 'low')) {
541 $fieldName = substr($filterField, 0, -4);
542 $dao->whereAdd("($fieldName >= $filterValue )");
544 if($filterField == 'is_current' && $filterValue == 1){
545 $todayStart = date('Ymd000000', strtotime('now'));
546 $todayEnd = date('Ymd235959', strtotime('now'));
547 $dao->whereAdd("(start_date <= '$todayStart' OR start_date IS NULL) AND (end_date >= '$todayEnd' OR end_date IS NULL)");
548 if(property_exists($dao, 'is_active')){
549 $dao->whereAdd('is_active = 1');
555 * Get sort, limit etc options from the params - supporting old & new formats.
556 * get returnproperties for legacy
557 * @param array $params params array as passed into civicrm_api
558 * @param bool $queryObject - is this supporting a queryobject api (e.g contact) - if so we support more options
559 * for legacy report & return a unique fields array
560 * @return array $options options extracted from params
562 function _civicrm_api3_get_options_from_params(&$params, $queryObject = FALSE, $entity = '', $action = '') {
564 $sort = CRM_Utils_Array
::value('sort', $params, 0);
565 $sort = CRM_Utils_Array
::value('option.sort', $params, $sort);
566 $sort = CRM_Utils_Array
::value('option_sort', $params, $sort);
568 $offset = CRM_Utils_Array
::value('offset', $params, 0);
569 $offset = CRM_Utils_Array
::value('option.offset', $params, $offset);
570 // dear PHP thought it would be a good idea to transform a.b into a_b in the get/post
571 $offset = CRM_Utils_Array
::value('option_offset', $params, $offset);
573 $limit = CRM_Utils_Array
::value('rowCount', $params, 25);
574 $limit = CRM_Utils_Array
::value('option.limit', $params, $limit);
575 $limit = CRM_Utils_Array
::value('option_limit', $params, $limit);
577 if (is_array(CRM_Utils_Array
::value('options', $params))) {
578 // is count is set by generic getcount not user
579 $is_count = CRM_Utils_Array
::value('is_count', $params['options']);
580 $offset = CRM_Utils_Array
::value('offset', $params['options'], $offset);
581 $limit = CRM_Utils_Array
::value('limit', $params['options'], $limit);
582 $sort = CRM_Utils_Array
::value('sort', $params['options'], $sort);
585 $returnProperties = array();
586 // handle the format return =sort_name,display_name...
587 if (array_key_exists('return', $params)) {
588 if (is_array($params['return'])) {
589 $returnProperties = array_fill_keys($params['return'], 1);
592 $returnProperties = explode(',', str_replace(' ', '', $params['return']));
593 $returnProperties = array_fill_keys($returnProperties, 1);
596 if($entity && $action =='get' ){
597 if(CRM_Utils_Array
::value('id',$returnProperties)){
598 $returnProperties[$entity . '_id'] = 1;
599 unset($returnProperties['id']);
601 switch (trim(strtolower($sort))){
605 $sort = str_replace('id', $entity . '_id',$sort);
614 'is_count' => $is_count,
615 'return' => !empty($returnProperties) ?
$returnProperties : NULL,
621 //here comes the legacy support for $returnProperties, $inputParams e.g for contat_get
622 // if the queryobject is being used this should be used
623 $inputParams = array();
624 $legacyreturnProperties = array();
626 'sort', 'offset', 'rowCount', 'options','return',
628 foreach ($params as $n => $v) {
629 if (substr($n, 0, 7) == 'return.') {
630 $legacyreturnProperties[substr($n, 7)] = $v;
633 $inputParams[$entity. '_id'] = $v;
635 elseif (in_array($n, $otherVars)) {}
637 $inputParams[$n] = $v;
640 $options['return'] = array_merge($returnProperties, $legacyreturnProperties);
641 $options['input_params'] = $inputParams;
646 * Apply options (e.g. sort, limit, order by) to DAO object (prior to find)
647 * @param array $params params array as passed into civicrm_api
648 * @param object $dao DAO object
650 function _civicrm_api3_apply_options_to_dao(&$params, &$dao, $entity) {
652 $options = _civicrm_api3_get_options_from_params($params,FALSE,$entity);
653 if(!$options['is_count']) {
654 $dao->limit((int)$options['offset'], (int)$options['limit']);
655 if (!empty($options['sort'])) {
656 $dao->orderBy($options['sort']);
662 * build fields array. This is the array of fields as it relates to the given DAO
663 * returns unique fields as keys by default but if set but can return by DB fields
665 function _civicrm_api3_build_fields_array(&$bao, $unique = TRUE) {
666 $fields = $bao->fields();
668 if(!CRM_Utils_Array
::value('id', $fields)){
669 $entity = _civicrm_api_get_entity_name_from_dao($bao);
670 $fields['id'] = $fields[$entity . '_id'];
671 unset($fields[$entity . '_id']);
676 foreach ($fields as $field) {
677 $dbFields[$field['name']] = $field;
683 * build fields array. This is the array of fields as it relates to the given DAO
684 * returns unique fields as keys by default but if set but can return by DB fields
686 function _civicrm_api3_get_unique_name_array(&$bao) {
687 $fields = $bao->fields();
688 foreach ($fields as $field => $values) {
689 $uniqueFields[$field] = CRM_Utils_Array
::value('name',$values, $field);
691 return $uniqueFields;
695 * Converts an DAO object to an array
697 * @param object $dao (reference )object to convert
698 * @params array of arrays (key = id) of array of fields
702 function _civicrm_api3_dao_to_array($dao, $params = NULL, $uniqueFields = TRUE, $entity = "") {
704 if(isset($params['options']) && CRM_Utils_Array
::value('is_count', $params['options'])) {
705 return $dao->count();
707 if (empty($dao) ||
!$dao->find()) {
711 if(isset($dao->count
)) {
714 //if custom fields are required we will endeavour to set them . NB passing $entity in might be a bit clunky / unrequired
715 if (!empty($entity) && CRM_Utils_Array
::value('return', $params) && is_array($params['return'])) {
716 foreach ($params['return'] as $return) {
717 if (substr($return, 0, 6) == 'custom') {
724 $fields = array_keys(_civicrm_api3_build_fields_array($dao, $uniqueFields));
726 while ($dao->fetch()) {
728 foreach ($fields as $key) {
729 if (array_key_exists($key, $dao)) {
730 // not sure on that one
731 if ($dao->$key !== NULL) {
732 $tmp[$key] = $dao->$key;
736 $result[$dao->id
] = $tmp;
737 if (!empty($custom)) {
738 _civicrm_api3_custom_data_get($result[$dao->id
], $entity, $dao->id
);
747 * Converts an object to an array
749 * @param object $dao (reference) object to convert
750 * @param array $values (reference) array
751 * @param array $uniqueFields
757 function _civicrm_api3_object_to_array(&$dao, &$values, $uniqueFields = FALSE) {
759 $fields = _civicrm_api3_build_fields_array($dao, $uniqueFields);
760 foreach ($fields as $key => $value) {
761 if (array_key_exists($key, $dao)) {
762 $values[$key] = $dao->$key;
768 * Wrapper for _civicrm_object_to_array when api supports unique fields
770 function _civicrm_api3_object_to_array_unique_fields(&$dao, &$values) {
771 return _civicrm_api3_object_to_array($dao, $values, TRUE);
776 * @param array $params
777 * @param array $values
778 * @param string $extends entity that this custom field extends (e.g. contribution, event, contact)
779 * @param string $entityId ID of entity per $extends
781 function _civicrm_api3_custom_format_params($params, &$values, $extends, $entityId = NULL) {
782 $values['custom'] = array();
783 foreach ($params as $key => $value) {
784 list($customFieldID, $customValueID) = CRM_Core_BAO_CustomField
::getKeyID($key, TRUE);
785 if ($customFieldID && (!IS_NULL($value))) {
786 CRM_Core_BAO_CustomField
::formatCustomField($customFieldID, $values['custom'],
787 $value, $extends, $customValueID, $entityId, FALSE, FALSE
795 * This function ensures that we have the right input parameters
797 * This function is only called when $dao is passed into verify_mandatory.
798 * The practice of passing $dao into verify_mandatory turned out to be
799 * unsatisfactory as the required fields @ the dao level is so diffent to the abstract
800 * api level. Hence the intention is to remove this function
801 * & the associated param from viery_mandatory
803 * @param array $params Associative array of property name/value
804 * pairs to insert in new history.
805 * @daoName string DAO to check params agains
807 * @return bool should the missing fields be returned as an array (core error created as default)
809 * @return bool true if all fields present, depending on $result a core error is created of an array of missing fields is returned
812 function _civicrm_api3_check_required_fields($params, $daoName, $return = FALSE) {
813 //@deprecated - see notes
814 if (isset($params['extends'])) {
815 if (($params['extends'] == 'Activity' ||
816 $params['extends'] == 'Phonecall' ||
817 $params['extends'] == 'Meeting' ||
818 $params['extends'] == 'Group' ||
819 $params['extends'] == 'Contribution'
821 ($params['style'] == 'Tab')
823 return civicrm_api3_create_error(ts("Can not create Custom Group in Tab for " . $params['extends']));
827 $dao = new $daoName();
828 $fields = $dao->fields();
831 foreach ($fields as $k => $v) {
832 if ($v['name'] == 'id') {
836 if (CRM_Utils_Array
::value('required', $v)) {
837 // 0 is a valid input for numbers, CRM-8122
838 if (!isset($params[$k]) ||
(empty($params[$k]) && !($params[$k] === 0))) {
844 if (!empty($missing)) {
845 if (!empty($return)) {
849 return civicrm_api3_create_error(ts("Required fields " . implode(',', $missing) . " for $daoName are not present"));
857 * Check permissions for a given API call.
859 * @param $entity string API entity being accessed
860 * @param $action string API action being performed
861 * @param $params array params of the API call
862 * @param $throw bool whether to throw exception instead of returning false
864 * @return bool whether the current API user has the permission to make the call
866 function _civicrm_api3_api_check_permission($entity, $action, &$params, $throw = TRUE) {
867 // return early unless we’re told explicitly to do the permission check
868 if (empty($params['check_permissions']) or $params['check_permissions'] == FALSE) {
872 require_once 'CRM/Core/DAO/permissions.php';
873 $permissions = _civicrm_api3_permissions($entity, $action, $params);
875 // $params might’ve been reset by the alterAPIPermissions() hook
876 if (isset($params['check_permissions']) and $params['check_permissions'] == FALSE) {
880 foreach ($permissions as $perm) {
881 if (!CRM_Core_Permission
::check($perm)) {
883 throw new Exception("API permission check failed for $entity/$action call; missing permission: $perm.");
894 * Function to do a 'standard' api get - when the api is only doing a $bao->find then use this
896 * @param string $bao_name name of BAO
897 * @param array $params params from api
898 * @param bool $returnAsSuccess return in api success format
900 function _civicrm_api3_basic_get($bao_name, &$params, $returnAsSuccess = TRUE, $entity = "") {
901 $bao = new $bao_name();
902 _civicrm_api3_dao_set_filter($bao, $params, TRUE,$entity);
903 if ($returnAsSuccess) {
904 return civicrm_api3_create_success(_civicrm_api3_dao_to_array($bao, $params, FALSE, $entity), $params, $entity);
907 return _civicrm_api3_dao_to_array($bao, $params, FALSE, $entity);
912 * Function to do a 'standard' api create - when the api is only doing a $bao::create then use this
913 * @param string $bao_name Name of BAO Class
914 * @param array $params parameters passed into the api call
915 * @param string $entity Entity - pass in if entity is non-standard & required $ids array
917 function _civicrm_api3_basic_create($bao_name, &$params, $entity = NULL) {
919 $args = array(&$params);
920 if (!empty($entity)) {
921 $ids = array($entity => CRM_Utils_Array
::value('id', $params));
925 if (method_exists($bao_name, 'create')) {
927 $fct_name = $bao_name . '::' . $fct;
928 $bao = call_user_func_array(array($bao_name, $fct), $args);
930 elseif (method_exists($bao_name, 'add')) {
932 $fct_name = $bao_name . '::' . $fct;
933 $bao = call_user_func_array(array($bao_name, $fct), $args);
936 $fct_name = '_civicrm_api3_basic_create_fallback';
937 $bao = _civicrm_api3_basic_create_fallback($bao_name, $params);
941 return civicrm_api3_create_error('Entity not created (' . $fct_name . ')');
945 _civicrm_api3_object_to_array($bao, $values[$bao->id
]);
946 return civicrm_api3_create_success($values, $params, $entity, 'create', $bao);
951 * For BAO's which don't have a create() or add() functions, use this fallback implementation.
953 * FIXME There's an intuitive sense that this behavior should be defined somehow in the BAO/DAO class
954 * structure. In practice, that requires a fair amount of refactoring and/or kludgery.
956 * @param string $bao_name
957 * @param array $params
958 * @return CRM_Core_DAO|NULL an instance of the BAO
960 function _civicrm_api3_basic_create_fallback($bao_name, &$params) {
961 $entityName = CRM_Core_DAO_AllCoreTables
::getBriefName(get_parent_class($bao_name));
962 if (empty($entityName)) {
963 throw new API_Exception("Class \"$bao_name\" does not map to an entity name", "unmapped_class_to_entity", array(
964 'class_name' => $bao_name,
967 $hook = empty($params['id']) ?
'create' : 'edit';
969 CRM_Utils_Hook
::pre($hook, $entityName, CRM_Utils_Array
::value('id', $params), $params);
970 $instance = new $bao_name();
971 $instance->copyValues($params);
973 CRM_Utils_Hook
::post($hook, $entityName, $instance->id
, $instance);
979 * Function to do a 'standard' api del - when the api is only doing a $bao::del then use this
980 * if api::del doesn't exist it will try DAO delete method
982 function _civicrm_api3_basic_delete($bao_name, &$params) {
984 civicrm_api3_verify_mandatory($params, NULL, array('id'));
985 $args = array(&$params['id']);
986 if (method_exists($bao_name, 'del')) {
987 $bao = call_user_func_array(array($bao_name, 'del'), $args);
988 if ($bao !== FALSE) {
989 return civicrm_api3_create_success(TRUE);
991 throw new API_Exception('Could not delete entity id ' . $params['id']);
993 elseif (method_exists($bao_name, 'delete')) {
994 $dao = new $bao_name();
995 $dao->id
= $params['id'];
997 while ($dao->fetch()) {
999 return civicrm_api3_create_success();
1003 throw new API_Exception('Could not delete entity id ' . $params['id']);
1007 throw new API_Exception('no delete method found');
1011 * Get custom data for the given entity & Add it to the returnArray as 'custom_123' = 'custom string' AND 'custom_123_1' = 'custom string'
1012 * Where 123 is field value & 1 is the id within the custom group data table (value ID)
1014 * @param array $returnArray - array to append custom data too - generally $result[4] where 4 is the entity id.
1015 * @param string $entity e.g membership, event
1016 * @param int $groupID - per CRM_Core_BAO_CustomGroup::getTree
1017 * @param int $subType e.g. membership_type_id where custom data doesn't apply to all membership types
1018 * @param string $subName - Subtype of entity
1021 function _civicrm_api3_custom_data_get(&$returnArray, $entity, $entity_id, $groupID = NULL, $subType = NULL, $subName = NULL) {
1022 $groupTree = &CRM_Core_BAO_CustomGroup
::getTree($entity,
1023 CRM_Core_DAO
::$_nullObject,
1029 $groupTree = CRM_Core_BAO_CustomGroup
::formatGroupTree($groupTree, 1, CRM_Core_DAO
::$_nullObject);
1030 $customValues = array();
1031 CRM_Core_BAO_CustomGroup
::setDefaults($groupTree, $customValues);
1032 if (!empty($customValues)) {
1033 foreach ($customValues as $key => $val) {
1034 if (strstr($key, '_id')) {
1035 $idkey = substr($key, 0, -3);
1036 $returnArray['custom_' . (CRM_Core_BAO_CustomField
::getKeyID($idkey) . "_id")] = $val;
1037 $returnArray[$key] = $val;
1040 // per standard - return custom_fieldID
1041 $returnArray['custom_' . (CRM_Core_BAO_CustomField
::getKeyID($key))] = $val;
1043 //not standard - but some api did this so guess we should keep - cheap as chips
1044 $returnArray[$key] = $val;
1051 * Validate fields being passed into API. This function relies on the getFields function working accurately
1052 * for the given API. If error mode is set to TRUE then it will also check
1055 * As of writing only date was implemented.
1056 * @param string $entity
1057 * @param string $action
1058 * @param array $params -
1059 * all variables are the same as per civicrm_api
1061 function _civicrm_api3_validate_fields($entity, $action, &$params, $errorMode = NULL) {
1062 //skip any entities without working getfields functions
1063 $skippedEntities = array('entity', 'mailinggroup', 'customvalue', 'custom_value', 'mailing_group');
1064 if (in_array(strtolower($entity), $skippedEntities) ||
strtolower($action) == 'getfields') {
1067 $fields = civicrm_api($entity, 'getfields', array('version' => 3, 'action' => $action));
1068 $fields = array_intersect_key($fields['values'], $params);
1069 foreach ($fields as $fieldName => $fieldInfo) {
1070 switch (CRM_Utils_Array
::value('type', $fieldInfo)) {
1071 case CRM_Utils_Type
::T_INT
:
1072 //field is of type integer
1073 _civicrm_api3_validate_integer($params, $fieldName, $fieldInfo, $entity);
1078 //field is of type date or datetime
1079 _civicrm_api3_validate_date($params, $fieldName, $fieldInfo);
1083 _civicrm_api3_validate_html($params, $fieldName, $fieldInfo);
1086 case CRM_Utils_Type
::T_STRING
:
1087 _civicrm_api3_validate_string($params, $fieldName, $fieldInfo, $entity);
1090 case CRM_Utils_Type
::T_MONEY
:
1091 if (!CRM_Utils_Rule
::money($params[$fieldName])) {
1092 throw new Exception($fieldName . " is not a valid amount: " . $params[$fieldName]);
1096 // intensive checks - usually only called after DB level fail
1097 if (!empty($errorMode) && strtolower($action) == 'create') {
1098 if (CRM_Utils_Array
::value('FKClassName', $fieldInfo)) {
1099 if (CRM_Utils_Array
::value($fieldName, $params)) {
1100 _civicrm_api3_validate_constraint($params, $fieldName, $fieldInfo);
1102 elseif (CRM_Utils_Array
::value('required', $fieldInfo)) {
1103 throw new Exception("DB Constraint Violation - possibly $fieldName should possibly be marked as mandatory for this API. If so, please raise a bug report");
1106 if (CRM_Utils_Array
::value('api.unique', $fieldInfo)) {
1107 $params['entity'] = $entity;
1108 _civicrm_api3_validate_uniquekey($params, $fieldName, $fieldInfo);
1115 * Validate date fields being passed into API.
1116 * It currently converts both unique fields and DB field names to a mysql date.
1117 * @todo - probably the unique field handling & the if exists handling is now done before this
1118 * function is reached in the wrapper - can reduce this code down to assume we
1119 * are only checking the passed in field
1121 * It also checks against the RULE:date function. This is a centralisation of code that was scattered and
1122 * may not be the best thing to do. There is no code level documentation on the existing functions to work off
1124 * @param array $params params from civicrm_api
1125 * @param string $fieldName uniquename of field being checked
1126 * @param array $fieldinfo array of fields from getfields function
1128 function _civicrm_api3_validate_date(&$params, &$fieldName, &$fieldInfo) {
1129 //should we check first to prevent it from being copied if they have passed in sql friendly format?
1130 if (CRM_Utils_Array
::value($fieldInfo['name'], $params)) {
1131 //accept 'whatever strtotime accepts
1132 if (strtotime($params[$fieldInfo['name']]) === FALSE) {
1133 throw new Exception($fieldInfo['name'] . " is not a valid date: " . $params[$fieldInfo['name']]);
1135 $params[$fieldInfo['name']] = CRM_Utils_Date
::processDate($params[$fieldInfo['name']]);
1137 if ((CRM_Utils_Array
::value('name', $fieldInfo) != $fieldName) && CRM_Utils_Array
::value($fieldName, $params)) {
1138 //If the unique field name differs from the db name & is set handle it here
1139 if (strtotime($params[$fieldName]) === FALSE) {
1140 throw new Exception($fieldName . " is not a valid date: " . $params[$fieldName]);
1142 $params[$fieldName] = CRM_Utils_Date
::processDate($params[$fieldName]);
1147 * Validate foreign constraint fields being passed into API.
1149 * @param array $params params from civicrm_api
1150 * @param string $fieldName uniquename of field being checked
1151 * @param array $fieldinfo array of fields from getfields function
1153 function _civicrm_api3_validate_constraint(&$params, &$fieldName, &$fieldInfo) {
1154 $dao = new $fieldInfo['FKClassName'];
1155 $dao->id
= $params[$fieldName];
1157 $dao->selectAdd('id');
1158 if (!$dao->find()) {
1159 throw new Exception("$fieldName is not valid : " . $params[$fieldName]);
1164 * Validate foreign constraint fields being passed into API.
1166 * @param array $params params from civicrm_api
1167 * @param string $fieldName uniquename of field being checked
1168 * @param array $fieldinfo array of fields from getfields function
1170 function _civicrm_api3_validate_uniquekey(&$params, &$fieldName, &$fieldInfo) {
1171 $existing = civicrm_api($params['entity'], 'get', array(
1172 'version' => $params['version'],
1173 $fieldName => $params[$fieldName],
1175 // an entry already exists for this unique field
1176 if ($existing['count'] == 1) {
1177 // question - could this ever be a security issue?
1178 throw new Exception("Field: `$fieldName` must be unique. An conflicting entity already exists - id: " . $existing['id']);
1183 * Generic implementation of the "replace" action.
1185 * Replace the old set of entities (matching some given keys) with a new set of
1186 * entities (matching the same keys).
1188 * Note: This will verify that 'values' is present, but it does not directly verify
1189 * any other parameters.
1191 * @param string $entity entity name
1192 * @param array $params params from civicrm_api, including:
1193 * - 'values': an array of records to save
1194 * - all other items: keys which identify new/pre-existing records
1196 function _civicrm_api3_generic_replace($entity, $params) {
1198 $transaction = new CRM_Core_Transaction();
1200 if (!is_array($params['values'])) {
1201 throw new Exception("Mandatory key(s) missing from params array: values");
1204 // Extract the keys -- somewhat scary, don't think too hard about it
1205 $baseParams = $params;
1206 unset($baseParams['values']);
1207 unset($baseParams['sequential']);
1209 // Lookup pre-existing records
1210 $preexisting = civicrm_api($entity, 'get', $baseParams, $params);
1211 if (civicrm_error($preexisting)) {
1212 $transaction->rollback();
1213 return $preexisting;
1216 // Save the new/updated records
1218 foreach ($params['values'] as $replacement) {
1219 // Sugar: Don't force clients to duplicate the 'key' data
1220 $replacement = array_merge($baseParams, $replacement);
1221 $action = (isset($replacement['id']) ||
isset($replacement[$entity . '_id'])) ?
'update' : 'create';
1222 $create = civicrm_api($entity, $action, $replacement);
1223 if (civicrm_error($create)) {
1224 $transaction->rollback();
1227 foreach ($create['values'] as $entity_id => $entity_value) {
1228 $creates[$entity_id] = $entity_value;
1232 // Remove stale records
1233 $staleIDs = array_diff(
1234 array_keys($preexisting['values']),
1235 array_keys($creates)
1237 foreach ($staleIDs as $staleID) {
1238 $delete = civicrm_api($entity, 'delete', array(
1239 'version' => $params['version'],
1242 if (civicrm_error($delete)) {
1243 $transaction->rollback();
1248 return civicrm_api3_create_success($creates, $params);
1250 catch(PEAR_Exception
$e) {
1251 $transaction->rollback();
1252 return civicrm_api3_create_error($e->getMessage());
1254 catch(Exception
$e) {
1255 $transaction->rollback();
1256 return civicrm_api3_create_error($e->getMessage());
1261 * returns fields allowable by api
1262 * @param $entity string Entity to query
1263 * @param bool $unique index by unique fields?
1265 function _civicrm_api_get_fields($entity, $unique = FALSE, &$params = array(
1267 $unsetIfEmpty = array('dataPattern', 'headerPattern', 'default', 'export', 'import');
1268 $dao = _civicrm_api3_get_DAO($entity);
1273 $fields = $d->fields();
1274 // replace uniqueNames by the normal names as the key
1275 if (empty($unique)) {
1276 foreach ($fields as $name => & $field) {
1277 //getting rid of unused attributes
1278 foreach ($unsetIfEmpty as $attr) {
1279 if (empty($field[$attr])) {
1280 unset($field[$attr]);
1283 if ($name == $field['name']) {
1286 if (array_key_exists($field['name'], $fields)) {
1287 $field['error'] = 'name conflict';
1288 // it should never happen, but better safe than sorry
1291 $fields[$field['name']] = $field;
1292 $fields[$field['name']]['uniqueName'] = $name;
1293 unset($fields[$name]);
1296 $fields +
= _civicrm_api_get_custom_fields($entity, $params);
1301 * Return an array of fields for a given entity - this is the same as the BAO function but
1302 * fields are prefixed with 'custom_' to represent api params
1304 function _civicrm_api_get_custom_fields($entity, &$params) {
1305 $customfields = array();
1306 $entity = _civicrm_api_get_camel_name($entity);
1307 if (strtolower($entity) == 'contact') {
1308 $entity = CRM_Utils_Array
::value('contact_type', $params);
1310 $retrieveOnlyParent = FALSE;
1311 // we could / should probably test for other subtypes here - e.g. activity_type_id
1312 if($entity == 'Contact'){
1313 empty($params['contact_sub_type']);
1315 $customfields = CRM_Core_BAO_CustomField
::getFields($entity,
1318 CRM_Utils_Array
::value('contact_sub_type', $params, FALSE),
1320 $retrieveOnlyParent,
1324 // find out if we have any requests to resolve options
1325 $getoptions = CRM_Utils_Array
::value('get_options', CRM_Utils_Array
::value('options',$params));
1326 if(!is_array($getoptions)){
1327 $getoptions = array($getoptions);
1330 foreach ($customfields as $key => $value) {
1331 // Regular fields have a 'name' property
1332 $value['name'] = 'custom_' . $key;
1333 $customfields['custom_' . $key] = $value;
1334 if (in_array('custom_' . $key, $getoptions)) {
1335 $customfields['custom_' . $key]['options'] = CRM_Core_BAO_CustomOption
::valuesByID($key);
1337 unset($customfields[$key]);
1339 return $customfields;
1343 * Return array of defaults for the given API (function is a wrapper on getfields)
1345 function _civicrm_api3_getdefaults($apiRequest) {
1346 $defaults = array();
1348 $result = civicrm_api($apiRequest['entity'],
1352 'action' => $apiRequest['action'],
1356 foreach ($result['values'] as $field => $values) {
1357 if (isset($values['api.default'])) {
1358 $defaults[$field] = $values['api.default'];
1365 * Return array of defaults for the given API (function is a wrapper on getfields)
1367 function _civicrm_api3_getrequired($apiRequest) {
1368 $required = array('version');
1370 $result = civicrm_api($apiRequest['entity'],
1374 'action' => $apiRequest['action'],
1377 foreach ($result['values'] as $field => $values) {
1378 if (CRM_Utils_Array
::value('api.required', $values)) {
1379 $required[] = $field;
1386 * Fill params array with alternate (alias) values where a field has an alias and that is filled & the main field isn't
1387 * If multiple aliases the last takes precedence
1389 * Function also swaps unique fields for non-unique fields & vice versa.
1391 function _civicrm_api3_swap_out_aliases(&$apiRequest) {
1392 if (strtolower($apiRequest['action'] == 'getfields')) {
1393 if (CRM_Utils_Array
::value('api_action', $apiRequest['params'])) {
1394 $apiRequest['params']['action'] = $apiRequest['params']['api_action'];
1395 unset($apiRequest['params']['api_action']);
1399 $result = civicrm_api($apiRequest['entity'],
1403 'action' => $apiRequest['action'],
1407 foreach ($result['values'] as $field => $values) {
1408 $uniqueName = CRM_Utils_Array
::value('uniqueName', $values);
1409 if (CRM_Utils_Array
::value('api.aliases', $values)) {
1410 // if aliased field is not set we try to use field alias
1411 if (!isset($apiRequest['params'][$field])) {
1412 foreach ($values['api.aliases'] as $alias) {
1413 if (isset($apiRequest['params'][$alias])) {
1414 $apiRequest['params'][$field] = $apiRequest['params'][$alias];
1416 //unset original field nb - need to be careful with this as it may bring inconsistencies
1417 // out of the woodwork but will be implementing only as _spec function extended
1418 unset($apiRequest['params'][$alias]);
1422 if (!isset($apiRequest['params'][$field])
1423 && CRM_Utils_Array
::value('name', $values)
1424 && $field != $values['name']
1425 && isset($apiRequest['params'][$values['name']])
1427 $apiRequest['params'][$field] = $apiRequest['params'][$values['name']];
1428 // note that it would make sense to unset the original field here but tests need to be in place first
1430 if (!isset($apiRequest['params'][$field])
1432 && $field != $uniqueName
1433 && array_key_exists($uniqueName, $apiRequest['params'])
1436 $apiRequest['params'][$field] = CRM_Utils_Array
::value($values['uniqueName'], $apiRequest['params']);
1437 // note that it would make sense to unset the original field here but tests need to be in place first
1444 * Validate integer fields being passed into API.
1445 * It currently converts the incoming value 'user_contact_id' into the id of the currenty logged in user
1447 * @param array $params params from civicrm_api
1448 * @param string $fieldName uniquename of field being checked
1449 * @param array $fieldinfo array of fields from getfields function
1451 function _civicrm_api3_validate_integer(&$params, &$fieldName, &$fieldInfo, $entity) {
1452 //if fieldname exists in params
1453 if (CRM_Utils_Array
::value($fieldName, $params)) {
1454 // if value = 'user_contact_id' (or similar), replace value with contact id
1455 if (!is_numeric($params[$fieldName]) && is_scalar($params[$fieldName])) {
1456 $realContactId = _civicrm_api3_resolve_contactID($params[$fieldName]);
1457 if ('unknown-user' === $realContactId) {
1458 throw new API_Exception("\"$fieldName\" \"{$params[$fieldName]}\" cannot be resolved to a contact ID", 2002, array('error_field' => $fieldName,"type"=>"integer"));
1459 } elseif (is_numeric($realContactId)) {
1460 $params[$fieldName] = $realContactId;
1463 if (!empty($fieldInfo['pseudoconstant']) ||
!empty($fieldInfo['options'])) {
1464 _civicrm_api3_api_match_pseudoconstant($params, $entity, $fieldName, $fieldInfo);
1467 // After swapping options, ensure we have an integer(s)
1468 foreach ((array) ($params[$fieldName]) as $value) {
1469 if ($value && !is_numeric($value) && $value !== 'null' && !is_array($value)) {
1470 throw new API_Exception("$fieldName is not a valid integer", 2001, array('error_field' => $fieldName, "type" => "integer"));
1474 // Check our field length
1475 if(is_string($params[$fieldName]) &&
1476 CRM_Utils_Array
::value('maxlength',$fieldInfo)
1477 && strlen($params[$fieldName]) > $fieldInfo['maxlength']
1479 throw new API_Exception( $params[$fieldName] . " is " . strlen($params[$fieldName]) . " characters - longer than $fieldName length" . $fieldInfo['maxlength'] . ' characters',
1480 2100, array('field' => $fieldName, "max_length"=>$fieldInfo['maxlength'])
1487 * Determine a contact ID using a string expression
1489 * @param string $contactIdExpr e.g. "user_contact_id" or "@user:username"
1490 * @return int|NULL|'unknown-user'
1492 function _civicrm_api3_resolve_contactID($contactIdExpr) {
1493 //if value = 'user_contact_id' replace value with logged in user id
1494 if ($contactIdExpr == "user_contact_id") {
1495 $session = &CRM_Core_Session
::singleton();
1496 if (!is_numeric($session->get('userID'))) {
1499 return $session->get('userID');
1500 } elseif (preg_match('/^@user:(.*)$/', $contactIdExpr, $matches)) {
1501 $config = CRM_Core_Config
::singleton();
1503 $ufID = $config->userSystem
->getUfId($matches[1]);
1505 return 'unknown-user';
1508 $contactID = CRM_Core_BAO_UFMatch
::getContactId($ufID);
1510 return 'unknown-user';
1518 function _civicrm_api3_validate_html(&$params, &$fieldName, &$fieldInfo) {
1519 if ($value = CRM_Utils_Array
::value($fieldName, $params)) {
1520 if (!CRM_Utils_Rule
::xssString($value)) {
1521 throw new API_Exception('Illegal characters in input (potential scripting attack)', array("field"=>$fieldName,"error_code"=>"xss"));
1527 * Validate string fields being passed into API.
1528 * @param array $params params from civicrm_api
1529 * @param string $fieldName uniquename of field being checked
1530 * @param array $fieldinfo array of fields from getfields function
1532 function _civicrm_api3_validate_string(&$params, &$fieldName, &$fieldInfo, $entity) {
1533 // If fieldname exists in params
1534 $value = CRM_Utils_Array
::value($fieldName, $params, '');
1535 if(!is_array($value)){
1536 $value = (string) $value;
1539 //@todo what do we do about passed in arrays. For many of these fields
1540 // the missing piece of functionality is separating them to a separated string
1541 // & many save incorrectly. But can we change them wholesale?
1544 if (!CRM_Utils_Rule
::xssString($value)) {
1545 throw new Exception('Illegal characters in input (potential scripting attack)');
1547 if ($fieldName == 'currency') {
1548 if (!CRM_Utils_Rule
::currencyCode($value)) {
1549 throw new Exception("Currency not a valid code: $value");
1552 if (!empty($fieldInfo['pseudoconstant']) ||
!empty($fieldInfo['options']) ||
!empty($fieldInfo['enumValues'])) {
1553 _civicrm_api3_api_match_pseudoconstant($params, $entity, $fieldName, $fieldInfo);
1555 // Check our field length
1556 elseif (is_string($value) && !empty($fieldInfo['maxlength']) && strlen($value) > $fieldInfo['maxlength']) {
1557 throw new API_Exception("Value for $fieldName is " . strlen($value) . " characters - This field has a maxlength of {$fieldInfo['maxlength']} characters.",
1558 2100, array('field' => $fieldName)
1565 * Validate & swap out any pseudoconstants / options
1567 * @param $params: api parameters
1568 * @param $entity: api entity name
1569 * @param $fieldName: field name used in api call (not necessarily the canonical name)
1570 * @param $fieldInfo: getfields meta-data
1572 function _civicrm_api3_api_match_pseudoconstant(&$params, $entity, $fieldName, $fieldInfo) {
1573 $options = CRM_Utils_Array
::value('options', $fieldInfo);
1575 $options = civicrm_api($entity, 'getoptions', array('version' => 3, 'field' => $fieldInfo['name'], 'context' => 'validate'));
1576 $options = CRM_Utils_Array
::value('values', $options, array());
1579 // If passed a value-seperated string, explode to an array, then re-implode after matching values
1581 if (is_string($params[$fieldName]) && strpos($params[$fieldName], CRM_Core_DAO
::VALUE_SEPARATOR
) !== FALSE) {
1582 $params[$fieldName] = CRM_Utils_Array
::explodePadded($params[$fieldName]);
1585 // If passed multiple options, validate each
1586 if (is_array($params[$fieldName])) {
1587 foreach ($params[$fieldName] as &$value) {
1588 if (!is_array($value)) {
1589 _civicrm_api3_api_match_pseudoconstant_value($value, $options, $fieldName);
1592 // TODO: unwrap the call to implodePadded from the conditional and do it always
1593 // need to verify that this is safe and doesn't break anything though.
1594 // Better yet would be to leave it as an array and ensure that every dao/bao can handle array input
1596 CRM_Utils_Array
::implodePadded($params[$fieldName]);
1600 _civicrm_api3_api_match_pseudoconstant_value($params[$fieldName], $options, $fieldName);
1605 * Validate & swap a single option value for a field
1607 * @param $value: field value
1608 * @param $options: array of options for this field
1609 * @param $fieldName: field name used in api call (not necessarily the canonical name)
1611 function _civicrm_api3_api_match_pseudoconstant_value(&$value, $options, $fieldName) {
1612 // If option is a key, no need to translate
1613 if (array_key_exists($value, $options)) {
1617 // Translate value into key
1618 $newValue = array_search($value, $options);
1619 if ($newValue !== FALSE) {
1623 // Case-insensitive matching
1624 $newValue = strtolower($value);
1625 $options = array_map("strtolower", $options);
1626 $newValue = array_search($newValue, $options);
1627 if ($newValue === FALSE) {
1628 throw new API_Exception("'$value' is not a valid option for field $fieldName", 2001, array('error_field' => $fieldName));
1634 * Returns the canonical name of a field
1635 * @param $entity: api entity name (string should already be standardized - no camelCase)
1636 * @param $fieldName: any variation of a field's name (name, unique_name, api.alias)
1638 * @return (string|bool) fieldName or FALSE if the field does not exist
1640 function _civicrm_api3_api_resolve_alias($entity, $fieldName) {
1641 if (strpos($fieldName, 'custom_') === 0 && is_numeric($fieldName[7])) {
1644 if ($fieldName == "{$entity}_id") {
1647 $result = civicrm_api($entity, 'getfields', array(
1649 'action' => 'create',
1651 $meta = $result['values'];
1652 if (!isset($meta[$fieldName]['name']) && isset($meta[$fieldName . '_id'])) {
1653 $fieldName = $fieldName . '_id';
1655 if (isset($meta[$fieldName])) {
1656 return $meta[$fieldName]['name'];
1658 foreach ($meta as $info) {
1659 if ($fieldName == CRM_Utils_Array
::value('uniqueName', $info)) {
1660 return $info['name'];
1662 if (array_search($fieldName, CRM_Utils_Array
::value('api.aliases', $info, array())) !== FALSE) {
1663 return $info['name'];