3 +--------------------------------------------------------------------+
4 | CiviCRM version 4.5 |
5 +--------------------------------------------------------------------+
6 | Copyright CiviCRM LLC (c) 2004-2014 |
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) 2004-2014
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 checkl
52 * @param array $daoName string DAO to check for required fields (create functions only)
53 * @param array $keyoptions
55 * @internal param array $keys list of required fields options. One of the options is required
56 * @return null or throws error if there the required fields not present
59 function civicrm_api3_verify_one_mandatory($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 * @throws API_Exception
77 * @return null or throws error if there the required fields not present
79 * @todo see notes on _civicrm_api3_check_required_fields regarding removing $daoName param
81 function civicrm_api3_verify_mandatory($params, $daoName = NULL, $keys = array(), $verifyDAO = TRUE) {
84 if ($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(", ", $optionset) . ")";
118 // Disallow empty values except for the number zero.
119 // TODO: create a utility for this since it's needed in many places
120 if (!array_key_exists($key, $params) ||
(empty($params[$key]) && $params[$key] !== 0 && $params[$key] !== '0')) {
125 if (!empty($unmatched)) {
126 throw new API_Exception("Mandatory key(s) missing from params array: " . implode(", ", $unmatched),"mandatory_missing",array("fields"=>$unmatched));
132 * @param <type> $data
135 * @throws API_Exception
136 * @return array <type>
138 function civicrm_api3_create_error($msg, $data = array()) {
139 $data['is_error'] = 1;
140 $data['error_message'] = $msg;
141 // we will show sql to privileged user only (not sure of a specific
142 // security hole here but seems sensible - perhaps should apply to the trace as well?)
143 if(isset($data['sql']) && CRM_Core_Permission
::check('Administer CiviCRM')) {
144 $data['debug_information'] = $data['sql']; // Isn't this redundant?
152 * Format array in result output styple
154 * @param array $values values generated by API operation (the result)
155 * @param array $params parameters passed into API call
156 * @param string $entity the entity being acted on
157 * @param string $action the action passed to the API
158 * @param object $dao DAO object to be freed here
159 * @param array $extraReturnValues additional values to be added to top level of result array(
160 * - this param is currently used for legacy behaviour support
162 * @return array $result
164 function civicrm_api3_create_success($values = 1, $params = array(), $entity = NULL, $action = NULL, &$dao = NULL, $extraReturnValues = array()) {
166 $result['is_error'] = 0;
167 //lets set the ['id'] field if it's not set & we know what the entity is
168 if (is_array($values) && !empty($entity)) {
169 foreach ($values as $key => $item) {
170 if (empty($item['id']) && !empty($item[$entity . "_id"])) {
171 $values[$key]['id'] = $item[$entity . "_id"];
173 if(!empty($item['financial_type_id'])){
174 //4.3 legacy handling
175 $values[$key]['contribution_type_id'] = $item['financial_type_id'];
177 if(!empty($item['next_sched_contribution_date'])){
178 // 4.4 legacy handling
179 $values[$key]['next_sched_contribution'] = $item['next_sched_contribution_date'];
184 if (is_array($params) && !empty($params['debug'])) {
185 if (is_string($action) && $action != 'getfields') {
186 $apiFields = civicrm_api($entity, 'getfields', array('version' => 3, 'action' => $action) +
$params);
188 elseif ($action != 'getfields') {
189 $apiFields = civicrm_api($entity, 'getfields', array('version' => 3) +
$params);
195 $allFields = array();
196 if ($action != 'getfields' && is_array($apiFields) && is_array(CRM_Utils_Array
::value('values', $apiFields))) {
197 $allFields = array_keys($apiFields['values']);
199 $paramFields = array_keys($params);
200 $undefined = array_diff($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', 'prettyprint'));
202 $result['undefined_fields'] = array_merge($undefined);
205 if (is_object($dao)) {
209 $result['version'] = 3;
210 if (is_array($values)) {
211 $result['count'] = (int) count($values);
213 // Convert value-separated strings to array
214 _civicrm_api3_separate_values($values);
216 if ($result['count'] == 1) {
217 list($result['id']) = array_keys($values);
219 elseif (!empty($values['id']) && is_int($values['id'])) {
220 $result['id'] = $values['id'];
224 $result['count'] = !empty($values) ?
1 : 0;
227 if (is_array($values) && isset($params['sequential']) &&
228 $params['sequential'] == 1
230 $result['values'] = array_values($values);
233 $result['values'] = $values;
235 if(!empty($params['options']['metadata'])) {
236 // we've made metadata an array but only supporting 'fields' atm
237 if(in_array('fields', (array) $params['options']['metadata'])) {
238 $fields = civicrm_api3($entity, 'getfields', array('action' => substr($action, 0, 3) == 'get' ?
'get' : 'create'));
239 $result['metadata']['fields'] = $fields['values'];
242 return array_merge($result, $extraReturnValues);
246 * Load the DAO of the entity
248 function _civicrm_api3_load_DAO($entity) {
249 $dao = _civicrm_api3_get_DAO($entity);
258 * Function to return the DAO of the function or Entity
259 * @param String $name either a function of the api (civicrm_{entity}_create or the entity name
260 * return the DAO name to manipulate this function
261 * eg. "civicrm_api3_contact_create" or "Contact" will return "CRM_Contact_BAO_Contact"
262 * @return mixed|string
264 function _civicrm_api3_get_DAO($name) {
265 if (strpos($name, 'civicrm_api3') !== FALSE) {
266 $last = strrpos($name, '_');
267 // len ('civicrm_api3_') == 13
268 $name = substr($name, 13, $last - 13);
271 $name = _civicrm_api_get_camel_name($name, 3);
273 if ($name == 'Individual' ||
$name == 'Household' ||
$name == 'Organization') {
277 // hack to deal with incorrectly named BAO/DAO - see CRM-10859
279 // FIXME: DAO should be renamed CRM_Mailing_DAO_MailingRecipients
280 // but am not confident mailing_recipients is tested so have not tackled.
281 if ($name == 'MailingRecipients') {
282 return 'CRM_Mailing_DAO_Recipients';
284 // FIXME: DAO should be renamed CRM_Mailing_DAO_MailingComponent
285 if ($name == 'MailingComponent') {
286 return 'CRM_Mailing_DAO_Component';
288 // FIXME: DAO should be renamed CRM_ACL_DAO_AclRole
289 if ($name == 'AclRole') {
290 return 'CRM_ACL_DAO_EntityRole';
292 // FIXME: DAO should be renamed CRM_SMS_DAO_SmsProvider
293 // But this would impact SMS extensions so need to coordinate
294 // Probably best approach is to migrate them to use the api and decouple them from core BAOs
295 if ($name == 'SmsProvider') {
296 return 'CRM_SMS_DAO_Provider';
298 // FIXME: DAO names should follow CamelCase convention
299 if ($name == 'Im' ||
$name == 'Acl') {
300 $name = strtoupper($name);
302 $dao = CRM_Core_DAO_AllCoreTables
::getFullName($name);
303 if ($dao ||
!$name) {
307 // Really weird apis can declare their own DAO name. Not sure if this is a good idea...
308 if(file_exists("api/v3/$name.php")) {
309 include_once "api/v3/$name.php";
311 $daoFn = "_civicrm_api3_" . _civicrm_api_get_entity_name_from_camel($name) . "_DAO";
312 if (function_exists($daoFn)) {
320 * Function to return the DAO of the function or Entity
321 * @param String $name is either a function of the api (civicrm_{entity}_create or the entity name
322 * return the DAO name to manipulate this function
323 * eg. "civicrm_contact_create" or "Contact" will return "CRM_Contact_BAO_Contact"
326 function _civicrm_api3_get_BAO($name) {
327 // FIXME: DAO should be renamed CRM_Badge_DAO_BadgeLayout
328 if ($name == 'PrintLabel') {
329 return 'CRM_Badge_BAO_Layout';
331 $dao = _civicrm_api3_get_DAO($name);
335 $bao = str_replace("DAO", "BAO", $dao);
336 $file = strtr($bao, '_', '/') . '.php';
337 // Check if this entity actually has a BAO. Fall back on the DAO if not.
338 return stream_resolve_include_path($file) ?
$bao : $dao;
342 * Recursive function to explode value-separated strings into arrays
345 function _civicrm_api3_separate_values(&$values) {
346 $sp = CRM_Core_DAO
::VALUE_SEPARATOR
;
347 foreach ($values as $key => & $value) {
348 if (is_array($value)) {
349 _civicrm_api3_separate_values($value);
351 elseif (is_string($value)) {
352 if($key == 'case_type_id'){// this is to honor the way case API was originally written
353 $value = trim(str_replace($sp, ',', $value), ',');
355 elseif (strpos($value, $sp) !== FALSE) {
356 $value = explode($sp, trim($value, $sp));
363 * This is a legacy wrapper for api_store_values which will check the suitable fields using getfields
364 * rather than DAO->fields
366 * Getfields has handling for how to deal with uniquenames which dao->fields doesn't
368 * Note this is used by BAO type create functions - eg. contribution
369 * @param string $entity
370 * @param array $params
371 * @param array $values
373 function _civicrm_api3_filter_fields_for_bao($entity, &$params, &$values){
374 $fields = civicrm_api($entity,'getfields', array('version' => 3,'action' => 'create'));
375 $fields = $fields['values'];
376 _civicrm_api3_store_values($fields, $params, $values);
380 * @param array $fields
381 * @param array $params
382 * @param array $values
384 * @return Bool $valueFound
386 function _civicrm_api3_store_values(&$fields, &$params, &$values) {
389 $keys = array_intersect_key($params, $fields);
390 foreach ($keys as $name => $value) {
391 if ($name !== 'id') {
392 $values[$name] = $value;
400 * The API supports 2 types of get requestion. The more complex uses the BAO query object.
401 * This is a generic function for those functions that call it
403 * At the moment only called by contact we should extend to contribution &
404 * others that use the query object. Note that this function passes permission information in.
407 * * Ideally this would be merged with _civicrm_get_query_object but we need to resolve differences in what the
410 * @param array $params as passed into api get or getcount function
411 * @param array $additional_options
412 * @param bool $getCount are we just after the count
415 * @internal param array $options array of options (so we can modify the filter)
417 function _civicrm_api3_get_using_query_object($entity, $params, $additional_options = array(), $getCount = NULL){
419 // Convert id to e.g. contact_id
420 if (empty($params[$entity . '_id']) && isset($params['id'])) {
421 $params[$entity . '_id'] = $params['id'];
423 unset($params['id']);
425 $options = _civicrm_api3_get_options_from_params($params, TRUE);
427 $inputParams = array_merge(
428 CRM_Utils_Array
::value('input_params', $options, array()),
429 CRM_Utils_Array
::value('input_params', $additional_options, array())
431 $returnProperties = array_merge(
432 CRM_Utils_Array
::value('return', $options, array()),
433 CRM_Utils_Array
::value('return', $additional_options, array())
435 if(empty($returnProperties)){
436 $returnProperties = NULL;
438 if(!empty($params['check_permissions'])){
439 // we will filter query object against getfields
440 $fields = civicrm_api($entity, 'getfields', array('version' => 3, 'action' => 'get'));
441 // we need to add this in as earlier in this function 'id' was unset in favour of $entity_id
442 $fields['values'][$entity . '_id'] = array();
443 $varsToFilter = array('returnProperties', 'inputParams');
444 foreach ($varsToFilter as $varToFilter){
445 if(!is_array($
$varToFilter)){
448 //I was going to throw an exception rather than silently filter out - but
449 //would need to diff out of exceptions arr other keys like 'options', 'return', 'api. etcetc
450 //so we are silently ignoring parts of their request
451 //$exceptionsArr = array_diff(array_keys($$varToFilter), array_keys($fields['values']));
452 $
$varToFilter = array_intersect_key($
$varToFilter, $fields['values']);
455 $options = array_merge($options,$additional_options);
456 $sort = CRM_Utils_Array
::value('sort', $options, NULL);
457 $offset = CRM_Utils_Array
::value('offset', $options, NULL);
458 $limit = CRM_Utils_Array
::value('limit', $options, NULL);
459 $smartGroupCache = CRM_Utils_Array
::value('smartGroupCache', $params);
463 $returnProperties = NULL;
466 $newParams = CRM_Contact_BAO_Query
::convertFormValues($inputParams);
467 foreach ($newParams as &$newParam) {
468 if($newParam[1] == '=' && is_array($newParam[2])) {
469 // we may be looking at an attempt to use the 'IN' style syntax
470 // @todo at time of writing only 'IN' & 'NOT IN' are supported for the array style syntax
471 $sqlFilter = CRM_Core_DAO
::createSqlFilter($newParam[0], $params[$newParam[0]], 'String', NULL, TRUE);
473 $newParam[1] = key($newParam[2]);
474 $newParam[2] = $sqlFilter;
480 $skipPermissions = !empty($params['check_permissions']) ?
0 :1;
482 list($entities, $options) = CRM_Contact_BAO_Query
::apiQuery(
493 if ($getCount) { // only return the count of contacts
501 * get dao query object based on input params
502 * Ideally this would be merged with _civicrm_get_using_query_object but we need to resolve differences in what the
505 * @param array $params
506 * @param string $mode
507 * @param string $entity
508 * @return CRM_Core_DAO query object
510 function _civicrm_api3_get_query_object($params, $mode, $entity) {
511 $options = _civicrm_api3_get_options_from_params($params, TRUE, $entity, 'get');
512 $sort = CRM_Utils_Array
::value('sort', $options, NULL);
513 $offset = CRM_Utils_Array
::value('offset', $options);
514 $rowCount = CRM_Utils_Array
::value('limit', $options);
515 $inputParams = CRM_Utils_Array
::value('input_params', $options, array());
516 $returnProperties = CRM_Utils_Array
::value('return', $options, NULL);
517 if (empty($returnProperties)) {
518 $returnProperties = CRM_Contribute_BAO_Query
::defaultReturnProperties($mode);
521 $newParams = CRM_Contact_BAO_Query
::convertFormValues($inputParams);
522 $query = new CRM_Contact_BAO_Query($newParams, $returnProperties, NULL,
525 list($select, $from, $where, $having) = $query->query();
527 $sql = "$select $from $where $having";
530 $sql .= " ORDER BY $sort ";
532 if(!empty($rowCount)) {
533 $sql .= " LIMIT $offset, $rowCount ";
535 $dao = CRM_Core_DAO
::executeQuery($sql);
536 return array($dao, $query);
540 * Function transfers the filters being passed into the DAO onto the params object
542 function _civicrm_api3_dao_set_filter(&$dao, $params, $unique = TRUE, $entity) {
543 $entity = substr($dao->__table
, 8);
545 $allfields = _civicrm_api3_build_fields_array($dao, $unique);
547 $fields = array_intersect(array_keys($allfields), array_keys($params));
548 if (isset($params[$entity . "_id"])) {
549 //if entity_id is set then treat it as ID (will be overridden by id if set)
550 $dao->id
= $params[$entity . "_id"];
553 $options = _civicrm_api3_get_options_from_params($params);
554 //apply options like sort
555 _civicrm_api3_apply_options_to_dao($params, $dao, $entity);
557 //accept filters like filter.activity_date_time_high
558 // std is now 'filters' => ..
559 if (strstr(implode(',', array_keys($params)), 'filter')) {
560 if (isset($params['filters']) && is_array($params['filters'])) {
561 foreach ($params['filters'] as $paramkey => $paramvalue) {
562 _civicrm_api3_apply_filters_to_dao($paramkey, $paramvalue, $dao);
566 foreach ($params as $paramkey => $paramvalue) {
567 if (strstr($paramkey, 'filter')) {
568 _civicrm_api3_apply_filters_to_dao(substr($paramkey, 7), $paramvalue, $dao);
577 foreach ($fields as $field) {
578 if (is_array($params[$field])) {
579 //get the actual fieldname from db
580 $fieldName = $allfields[$field]['name'];
581 $where = CRM_Core_DAO
::createSqlFilter($fieldName, $params[$field], 'String');
583 $dao->whereAdd($where);
588 $daoFieldName = $allfields[$field]['name'];
589 if (empty($daoFieldName)) {
590 throw new API_Exception("Failed to determine field name for \"$field\"");
592 $dao->{$daoFieldName} = $params[$field];
595 $dao->$field = $params[$field];
599 if (!empty($options['return']) && is_array($options['return']) && empty($options['is_count'])) {
601 $options['return']['id'] = TRUE;// ensure 'id' is included
602 $allfields = _civicrm_api3_get_unique_name_array($dao);
603 $returnMatched = array_intersect(array_keys($options['return']), $allfields);
604 foreach ($returnMatched as $returnValue) {
605 $dao->selectAdd($returnValue);
608 $unmatchedFields = array_diff(// not already matched on the field names
609 array_keys($options['return']),
613 $returnUniqueMatched = array_intersect(
615 array_flip($allfields)// but a match for the field keys
617 foreach ($returnUniqueMatched as $uniqueVal){
618 $dao->selectAdd($allfields[$uniqueVal]);
621 $dao->setApiFilter($params);
625 * Apply filters (e.g. high, low) to DAO object (prior to find)
626 * @param string $filterField field name of filter
627 * @param string $filterValue field value of filter
628 * @param object $dao DAO object
630 function _civicrm_api3_apply_filters_to_dao($filterField, $filterValue, &$dao) {
631 if (strstr($filterField, 'high')) {
632 $fieldName = substr($filterField, 0, -5);
633 $dao->whereAdd("($fieldName <= $filterValue )");
635 if (strstr($filterField, 'low')) {
636 $fieldName = substr($filterField, 0, -4);
637 $dao->whereAdd("($fieldName >= $filterValue )");
639 if($filterField == 'is_current' && $filterValue == 1){
640 $todayStart = date('Ymd000000', strtotime('now'));
641 $todayEnd = date('Ymd235959', strtotime('now'));
642 $dao->whereAdd("(start_date <= '$todayStart' OR start_date IS NULL) AND (end_date >= '$todayEnd' OR end_date IS NULL)");
643 if(property_exists($dao, 'is_active')){
644 $dao->whereAdd('is_active = 1');
650 * Get sort, limit etc options from the params - supporting old & new formats.
651 * get returnproperties for legacy
653 * @param array $params params array as passed into civicrm_api
654 * @param bool $queryObject - is this supporting a queryobject api (e.g contact) - if so we support more options
655 * for legacy report & return a unique fields array
657 * @param string $entity
658 * @param string $action
660 * @throws API_Exception
661 * @return array $options options extracted from params
663 function _civicrm_api3_get_options_from_params(&$params, $queryObject = FALSE, $entity = '', $action = '') {
665 $sort = CRM_Utils_Array
::value('sort', $params, 0);
666 $sort = CRM_Utils_Array
::value('option.sort', $params, $sort);
667 $sort = CRM_Utils_Array
::value('option_sort', $params, $sort);
669 $offset = CRM_Utils_Array
::value('offset', $params, 0);
670 $offset = CRM_Utils_Array
::value('option.offset', $params, $offset);
671 // dear PHP thought it would be a good idea to transform a.b into a_b in the get/post
672 $offset = CRM_Utils_Array
::value('option_offset', $params, $offset);
674 $limit = CRM_Utils_Array
::value('rowCount', $params, 25);
675 $limit = CRM_Utils_Array
::value('option.limit', $params, $limit);
676 $limit = CRM_Utils_Array
::value('option_limit', $params, $limit);
678 if (is_array(CRM_Utils_Array
::value('options', $params))) {
679 // is count is set by generic getcount not user
680 $is_count = CRM_Utils_Array
::value('is_count', $params['options']);
681 $offset = CRM_Utils_Array
::value('offset', $params['options'], $offset);
682 $limit = CRM_Utils_Array
::value('limit', $params['options'], $limit);
683 $sort = CRM_Utils_Array
::value('sort', $params['options'], $sort);
686 $returnProperties = array();
687 // handle the format return =sort_name,display_name...
688 if (array_key_exists('return', $params)) {
689 if (is_array($params['return'])) {
690 $returnProperties = array_fill_keys($params['return'], 1);
693 $returnProperties = explode(',', str_replace(' ', '', $params['return']));
694 $returnProperties = array_fill_keys($returnProperties, 1);
697 if ($entity && $action =='get') {
698 if (!empty($returnProperties['id'])) {
699 $returnProperties[$entity . '_id'] = 1;
700 unset($returnProperties['id']);
702 switch (trim(strtolower($sort))){
706 $sort = str_replace('id', $entity . '_id',$sort);
711 'offset' => CRM_Utils_Rule
::integer($offset) ?
$offset : NULL,
712 'sort' => CRM_Utils_Rule
::string($sort) ?
$sort : NULL,
713 'limit' => CRM_Utils_Rule
::integer($limit) ?
$limit : NULL,
714 'is_count' => $is_count,
715 'return' => !empty($returnProperties) ?
$returnProperties : array(),
718 if ($options['sort'] && stristr($options['sort'], 'SELECT')) {
719 throw new API_Exception('invalid string in sort options');
725 //here comes the legacy support for $returnProperties, $inputParams e.g for contat_get
726 // if the queryobject is being used this should be used
727 $inputParams = array();
728 $legacyreturnProperties = array();
730 'sort', 'offset', 'rowCount', 'options','return',
732 foreach ($params as $n => $v) {
733 if (substr($n, 0, 7) == 'return.') {
734 $legacyreturnProperties[substr($n, 7)] = $v;
736 elseif ($n == 'id') {
737 $inputParams[$entity. '_id'] = $v;
739 elseif (in_array($n, $otherVars)) {}
741 $inputParams[$n] = $v;
742 if ($v && !is_array($v) && stristr($v, 'SELECT')) {
743 throw new API_Exception('invalid string');
747 $options['return'] = array_merge($returnProperties, $legacyreturnProperties);
748 $options['input_params'] = $inputParams;
753 * Apply options (e.g. sort, limit, order by) to DAO object (prior to find)
755 * @param array $params params array as passed into civicrm_api
756 * @param object $dao DAO object
759 function _civicrm_api3_apply_options_to_dao(&$params, &$dao, $entity) {
761 $options = _civicrm_api3_get_options_from_params($params,FALSE,$entity);
762 if(!$options['is_count']) {
763 if(!empty($options['limit'])) {
764 $dao->limit((int)$options['offset'], (int)$options['limit']);
766 if (!empty($options['sort'])) {
767 $dao->orderBy($options['sort']);
773 * build fields array. This is the array of fields as it relates to the given DAO
774 * returns unique fields as keys by default but if set but can return by DB fields
776 function _civicrm_api3_build_fields_array(&$bao, $unique = TRUE) {
777 $fields = $bao->fields();
779 if (empty($fields['id'])){
780 $entity = _civicrm_api_get_entity_name_from_dao($bao);
781 $fields['id'] = $fields[$entity . '_id'];
782 unset($fields[$entity . '_id']);
787 foreach ($fields as $field) {
788 $dbFields[$field['name']] = $field;
794 * build fields array. This is the array of fields as it relates to the given DAO
795 * returns unique fields as keys by default but if set but can return by DB fields
797 function _civicrm_api3_get_unique_name_array(&$bao) {
798 $fields = $bao->fields();
799 foreach ($fields as $field => $values) {
800 $uniqueFields[$field] = CRM_Utils_Array
::value('name',$values, $field);
802 return $uniqueFields;
806 * Converts an DAO object to an array
808 * @param object $dao (reference )object to convert
809 * @param null $params
810 * @param bool $uniqueFields
811 * @param string $entity
813 * @param bool $autoFind
817 * @params array of arrays (key = id) of array of fields
822 function _civicrm_api3_dao_to_array($dao, $params = NULL, $uniqueFields = TRUE, $entity = "", $autoFind = TRUE) {
824 if(isset($params['options']) && !empty($params['options']['is_count'])) {
825 return $dao->count();
830 if ($autoFind && !$dao->find()) {
834 if(isset($dao->count
)) {
838 $fields = array_keys(_civicrm_api3_build_fields_array($dao, $uniqueFields));
840 while ($dao->fetch()) {
842 foreach ($fields as $key) {
843 if (array_key_exists($key, $dao)) {
844 // not sure on that one
845 if ($dao->$key !== NULL) {
846 $tmp[$key] = $dao->$key;
850 $result[$dao->id
] = $tmp;
852 if(_civicrm_api3_custom_fields_are_required($entity, $params)) {
853 _civicrm_api3_custom_data_get($result[$dao->id
], $entity, $dao->id
);
862 * We currently retrieve all custom fields or none at this level so if we know the entity
863 * && it can take custom fields & there is the string 'custom' in their return request we get them all, they are filtered on the way out
864 * @todo filter so only required fields are queried
867 * @param string $entity - entity name in CamelCase
871 function _civicrm_api3_custom_fields_are_required($entity, $params) {
872 if (!array_key_exists($entity, CRM_Core_BAO_CustomQuery
::$extendsMap)) {
875 $options = _civicrm_api3_get_options_from_params($params);
876 //we check for possibility of 'custom' => 1 as well as specific custom fields
877 $returnString = implode('', $options['return']) . implode('', array_keys($options['return']));
878 if(stristr($returnString, 'custom')) {
883 * Converts an object to an array
885 * @param object $dao (reference) object to convert
886 * @param array $values (reference) array
887 * @param array|bool $uniqueFields
893 function _civicrm_api3_object_to_array(&$dao, &$values, $uniqueFields = FALSE) {
895 $fields = _civicrm_api3_build_fields_array($dao, $uniqueFields);
896 foreach ($fields as $key => $value) {
897 if (array_key_exists($key, $dao)) {
898 $values[$key] = $dao->$key;
904 * Wrapper for _civicrm_object_to_array when api supports unique fields
906 function _civicrm_api3_object_to_array_unique_fields(&$dao, &$values) {
907 return _civicrm_api3_object_to_array($dao, $values, TRUE);
912 * @param array $params
913 * @param array $values
914 * @param string $extends entity that this custom field extends (e.g. contribution, event, contact)
915 * @param string $entityId ID of entity per $extends
917 function _civicrm_api3_custom_format_params($params, &$values, $extends, $entityId = NULL) {
918 $values['custom'] = array();
919 foreach ($params as $key => $value) {
920 list($customFieldID, $customValueID) = CRM_Core_BAO_CustomField
::getKeyID($key, TRUE);
921 if ($customFieldID && (!IS_NULL($value))) {
922 CRM_Core_BAO_CustomField
::formatCustomField($customFieldID, $values['custom'],
923 $value, $extends, $customValueID, $entityId, FALSE, FALSE
933 function _civicrm_api3_format_params_for_create(&$params, $entity) {
934 $nonGenericEntities = array('Contact', 'Individual', 'Household', 'Organization');
936 $customFieldEntities = array_diff_key(CRM_Core_BAO_CustomQuery
::$extendsMap, array_fill_keys($nonGenericEntities, 1));
937 if(!array_key_exists($entity, $customFieldEntities)) {
941 _civicrm_api3_custom_format_params($params, $values, $entity);
942 $params = array_merge($params, $values);
947 * This function ensures that we have the right input parameters
949 * This function is only called when $dao is passed into verify_mandatory.
950 * The practice of passing $dao into verify_mandatory turned out to be
951 * unsatisfactory as the required fields @ the dao level is so diffent to the abstract
952 * api level. Hence the intention is to remove this function
953 * & the associated param from viery_mandatory
955 * @param array $params Associative array of property name/value
956 * pairs to insert in new history.
958 * @param bool $return
960 * @daoName string DAO to check params agains
962 * @return bool should the missing fields be returned as an array (core error created as default)
964 * @return bool true if all fields present, depending on $result a core error is created of an array of missing fields is returned
967 function _civicrm_api3_check_required_fields($params, $daoName, $return = FALSE) {
968 //@deprecated - see notes
969 if (isset($params['extends'])) {
970 if (($params['extends'] == 'Activity' ||
971 $params['extends'] == 'Phonecall' ||
972 $params['extends'] == 'Meeting' ||
973 $params['extends'] == 'Group' ||
974 $params['extends'] == 'Contribution'
976 ($params['style'] == 'Tab')
978 return civicrm_api3_create_error(ts("Can not create Custom Group in Tab for " . $params['extends']));
982 $dao = new $daoName();
983 $fields = $dao->fields();
986 foreach ($fields as $k => $v) {
987 if ($v['name'] == 'id') {
991 if (!empty($v['required'])) {
992 // 0 is a valid input for numbers, CRM-8122
993 if (!isset($params[$k]) ||
(empty($params[$k]) && !($params[$k] === 0))) {
999 if (!empty($missing)) {
1000 if (!empty($return)) {
1004 return civicrm_api3_create_error(ts("Required fields " . implode(',', $missing) . " for $daoName are not present"));
1012 * Function to do a 'standard' api get - when the api is only doing a $bao->find then use this
1014 * @param string $bao_name name of BAO
1015 * @param array $params params from api
1016 * @param bool $returnAsSuccess return in api success format
1017 * @param string $entity
1021 function _civicrm_api3_basic_get($bao_name, &$params, $returnAsSuccess = TRUE, $entity = "") {
1022 $bao = new $bao_name();
1023 _civicrm_api3_dao_set_filter($bao, $params, TRUE, $entity);
1024 if ($returnAsSuccess) {
1025 return civicrm_api3_create_success(_civicrm_api3_dao_to_array($bao, $params, FALSE, $entity), $params, $entity, 'get');
1028 return _civicrm_api3_dao_to_array($bao, $params, FALSE, $entity, 'get');
1033 * Function to do a 'standard' api create - when the api is only doing a $bao::create then use this
1035 * @param string $bao_name Name of BAO Class
1036 * @param array $params parameters passed into the api call
1037 * @param string $entity Entity - pass in if entity is non-standard & required $ids array
1039 * @throws API_Exception
1042 function _civicrm_api3_basic_create($bao_name, &$params, $entity = NULL) {
1043 _civicrm_api3_format_params_for_create($params, $entity);
1044 $args = array(&$params);
1045 if (!empty($entity)) {
1046 $ids = array($entity => CRM_Utils_Array
::value('id', $params));
1050 if (method_exists($bao_name, 'create')) {
1052 $fct_name = $bao_name . '::' . $fct;
1053 $bao = call_user_func_array(array($bao_name, $fct), $args);
1055 elseif (method_exists($bao_name, 'add')) {
1057 $fct_name = $bao_name . '::' . $fct;
1058 $bao = call_user_func_array(array($bao_name, $fct), $args);
1061 $fct_name = '_civicrm_api3_basic_create_fallback';
1062 $bao = _civicrm_api3_basic_create_fallback($bao_name, $params);
1065 if (is_null($bao)) {
1066 return civicrm_api3_create_error('Entity not created (' . $fct_name . ')');
1068 elseif (is_a($bao, 'CRM_Core_Error')) {
1069 //some wierd circular thing means the error takes itself as an argument
1070 $msg = $bao->getMessages($bao);
1071 // the api deals with entities on a one-by-one basis. However, the contribution bao pushes entities
1072 // onto the error object - presumably because the contribution import is not handling multiple errors correctly
1073 // so we need to reset the error object here to avoid getting concatenated errors
1074 //@todo - the mulitple error handling should be moved out of the contribution object to the import / multiple entity processes
1075 CRM_Core_Error
::singleton()->reset();
1076 throw new API_Exception($msg);
1080 _civicrm_api3_object_to_array($bao, $values[$bao->id
]);
1081 return civicrm_api3_create_success($values, $params, $entity, 'create', $bao);
1086 * For BAO's which don't have a create() or add() functions, use this fallback implementation.
1088 * @fixme There's an intuitive sense that this behavior should be defined somehow in the BAO/DAO class
1089 * structure. In practice, that requires a fair amount of refactoring and/or kludgery.
1091 * @param string $bao_name
1092 * @param array $params
1094 * @throws API_Exception
1095 * @return CRM_Core_DAO|NULL an instance of the BAO
1097 function _civicrm_api3_basic_create_fallback($bao_name, &$params) {
1098 $dao_name = get_parent_class($bao_name);
1099 if ($dao_name === 'CRM_Core_DAO' ||
!$dao_name) {
1100 $dao_name = $bao_name;
1102 $entityName = CRM_Core_DAO_AllCoreTables
::getBriefName($dao_name);
1103 if (empty($entityName)) {
1104 throw new API_Exception("Class \"$bao_name\" does not map to an entity name", "unmapped_class_to_entity", array(
1105 'class_name' => $bao_name,
1108 $hook = empty($params['id']) ?
'create' : 'edit';
1110 CRM_Utils_Hook
::pre($hook, $entityName, CRM_Utils_Array
::value('id', $params), $params);
1111 $instance = new $dao_name();
1112 $instance->copyValues($params);
1114 CRM_Utils_Hook
::post($hook, $entityName, $instance->id
, $instance);
1120 * Function to do a 'standard' api del - when the api is only doing a $bao::del then use this
1121 * if api::del doesn't exist it will try DAO delete method
1123 function _civicrm_api3_basic_delete($bao_name, &$params) {
1125 civicrm_api3_verify_mandatory($params, NULL, array('id'));
1126 $args = array(&$params['id']);
1127 if (method_exists($bao_name, 'del')) {
1128 $bao = call_user_func_array(array($bao_name, 'del'), $args);
1129 if ($bao !== FALSE) {
1130 return civicrm_api3_create_success(TRUE);
1132 throw new API_Exception('Could not delete entity id ' . $params['id']);
1134 elseif (method_exists($bao_name, 'delete')) {
1135 $dao = new $bao_name();
1136 $dao->id
= $params['id'];
1138 while ($dao->fetch()) {
1140 return civicrm_api3_create_success();
1144 throw new API_Exception('Could not delete entity id ' . $params['id']);
1148 throw new API_Exception('no delete method found');
1152 * Get custom data for the given entity & Add it to the returnArray as 'custom_123' = 'custom string' AND 'custom_123_1' = 'custom string'
1153 * Where 123 is field value & 1 is the id within the custom group data table (value ID)
1155 * @param array $returnArray - array to append custom data too - generally $result[4] where 4 is the entity id.
1156 * @param string $entity e.g membership, event
1158 * @param int $groupID - per CRM_Core_BAO_CustomGroup::getTree
1159 * @param int $subType e.g. membership_type_id where custom data doesn't apply to all membership types
1160 * @param string $subName - Subtype of entity
1162 function _civicrm_api3_custom_data_get(&$returnArray, $entity, $entity_id, $groupID = NULL, $subType = NULL, $subName = NULL) {
1163 $groupTree = CRM_Core_BAO_CustomGroup
::getTree($entity,
1164 CRM_Core_DAO
::$_nullObject,
1170 $groupTree = CRM_Core_BAO_CustomGroup
::formatGroupTree($groupTree, 1, CRM_Core_DAO
::$_nullObject);
1171 $customValues = array();
1172 CRM_Core_BAO_CustomGroup
::setDefaults($groupTree, $customValues);
1173 $fieldInfo = array();
1174 foreach ($groupTree as $set) {
1175 $fieldInfo +
= $set['fields'];
1177 if (!empty($customValues)) {
1178 foreach ($customValues as $key => $val) {
1179 // per standard - return custom_fieldID
1180 $id = CRM_Core_BAO_CustomField
::getKeyID($key);
1181 $returnArray['custom_' . $id] = $val;
1183 //not standard - but some api did this so guess we should keep - cheap as chips
1184 $returnArray[$key] = $val;
1186 // Shim to restore legacy behavior of ContactReference custom fields
1187 if (!empty($fieldInfo[$id]) && $fieldInfo[$id]['data_type'] == 'ContactReference') {
1188 $returnArray['custom_' . $id . '_id'] = $returnArray[$key . '_id'] = $val;
1189 $returnArray['custom_' . $id] = $returnArray[$key] = CRM_Core_DAO
::getFieldValue('CRM_Contact_DAO_Contact', $val, 'sort_name');
1196 * Validate fields being passed into API. This function relies on the getFields function working accurately
1197 * for the given API. If error mode is set to TRUE then it will also check
1200 * As of writing only date was implemented.
1201 * @param string $entity
1202 * @param string $action
1203 * @param array $params -
1204 * @param array $fields response from getfields all variables are the same as per civicrm_api
1205 * @param bool $errorMode errorMode do intensive post fail checks?
1208 function _civicrm_api3_validate_fields($entity, $action, &$params, $fields, $errorMode = False) {
1209 $fields = array_intersect_key($fields, $params);
1210 foreach ($fields as $fieldName => $fieldInfo) {
1211 switch (CRM_Utils_Array
::value('type', $fieldInfo)) {
1212 case CRM_Utils_Type
::T_INT
:
1213 //field is of type integer
1214 _civicrm_api3_validate_integer($params, $fieldName, $fieldInfo, $entity);
1219 //field is of type date or datetime
1220 _civicrm_api3_validate_date($params, $fieldName, $fieldInfo);
1224 _civicrm_api3_validate_html($params, $fieldName, $fieldInfo);
1227 case CRM_Utils_Type
::T_STRING
:
1228 _civicrm_api3_validate_string($params, $fieldName, $fieldInfo, $entity);
1231 case CRM_Utils_Type
::T_MONEY
:
1232 if (!CRM_Utils_Rule
::money($params[$fieldName]) && !empty($params[$fieldName])) {
1233 throw new Exception($fieldName . " is not a valid amount: " . $params[$fieldName]);
1237 // intensive checks - usually only called after DB level fail
1238 if (!empty($errorMode) && strtolower($action) == 'create') {
1239 if (!empty($fieldInfo['FKClassName'])) {
1240 if (!empty($params[$fieldName])) {
1241 _civicrm_api3_validate_constraint($params, $fieldName, $fieldInfo);
1243 elseif (!empty($fieldInfo['required'])) {
1244 throw new Exception("DB Constraint Violation - possibly $fieldName should possibly be marked as mandatory for this API. If so, please raise a bug report");
1247 if (!empty($fieldInfo['api.unique'])) {
1248 $params['entity'] = $entity;
1249 _civicrm_api3_validate_uniquekey($params, $fieldName, $fieldInfo);
1256 * Validate date fields being passed into API.
1257 * It currently converts both unique fields and DB field names to a mysql date.
1258 * @todo - probably the unique field handling & the if exists handling is now done before this
1259 * function is reached in the wrapper - can reduce this code down to assume we
1260 * are only checking the passed in field
1262 * It also checks against the RULE:date function. This is a centralisation of code that was scattered and
1263 * may not be the best thing to do. There is no code level documentation on the existing functions to work off
1265 * @param array $params params from civicrm_api
1266 * @param string $fieldName uniquename of field being checked
1269 * @internal param array $fieldinfo array of fields from getfields function
1271 function _civicrm_api3_validate_date(&$params, &$fieldName, &$fieldInfo) {
1272 //should we check first to prevent it from being copied if they have passed in sql friendly format?
1273 if (!empty($params[$fieldInfo['name']])) {
1274 //accept 'whatever strtotime accepts
1275 if (strtotime($params[$fieldInfo['name']]) === FALSE) {
1276 throw new Exception($fieldInfo['name'] . " is not a valid date: " . $params[$fieldInfo['name']]);
1278 $format = ($fieldInfo['type'] == CRM_Utils_Type
::T_DATE
) ?
'Ymd000000' : 'YmdHis';
1279 $params[$fieldInfo['name']] = CRM_Utils_Date
::processDate($params[$fieldInfo['name']], NULL, FALSE, $format);
1281 if ((CRM_Utils_Array
::value('name', $fieldInfo) != $fieldName) && !empty($params[$fieldName])) {
1282 //If the unique field name differs from the db name & is set handle it here
1283 if (strtotime($params[$fieldName]) === FALSE) {
1284 throw new Exception($fieldName . " is not a valid date: " . $params[$fieldName]);
1286 $params[$fieldName] = CRM_Utils_Date
::processDate($params[$fieldName]);
1291 * Validate foreign constraint fields being passed into API.
1293 * @param array $params params from civicrm_api
1294 * @param string $fieldName uniquename of field being checked
1297 * @internal param array $fieldinfo array of fields from getfields function
1299 function _civicrm_api3_validate_constraint(&$params, &$fieldName, &$fieldInfo) {
1300 $dao = new $fieldInfo['FKClassName'];
1301 $dao->id
= $params[$fieldName];
1303 $dao->selectAdd('id');
1304 if (!$dao->find()) {
1305 throw new Exception("$fieldName is not valid : " . $params[$fieldName]);
1310 * Validate foreign constraint fields being passed into API.
1312 * @param array $params params from civicrm_api
1313 * @param string $fieldName uniquename of field being checked
1316 * @internal param array $fieldinfo array of fields from getfields function
1318 function _civicrm_api3_validate_uniquekey(&$params, &$fieldName, &$fieldInfo) {
1319 $existing = civicrm_api($params['entity'], 'get', array(
1320 'version' => $params['version'],
1321 $fieldName => $params[$fieldName],
1323 // an entry already exists for this unique field
1324 if ($existing['count'] == 1) {
1325 // question - could this ever be a security issue?
1326 throw new API_Exception("Field: `$fieldName` must be unique. An conflicting entity already exists - id: " . $existing['id']);
1331 * Generic implementation of the "replace" action.
1333 * Replace the old set of entities (matching some given keys) with a new set of
1334 * entities (matching the same keys).
1336 * Note: This will verify that 'values' is present, but it does not directly verify
1337 * any other parameters.
1339 * @param string $entity entity name
1340 * @param array $params params from civicrm_api, including:
1341 * - 'values': an array of records to save
1342 * - all other items: keys which identify new/pre-existing records
1345 function _civicrm_api3_generic_replace($entity, $params) {
1347 $transaction = new CRM_Core_Transaction();
1349 if (!is_array($params['values'])) {
1350 throw new Exception("Mandatory key(s) missing from params array: values");
1353 // Extract the keys -- somewhat scary, don't think too hard about it
1354 $baseParams = _civicrm_api3_generic_replace_base_params($params);
1356 // Lookup pre-existing records
1357 $preexisting = civicrm_api($entity, 'get', $baseParams, $params);
1358 if (civicrm_error($preexisting)) {
1359 $transaction->rollback();
1360 return $preexisting;
1363 // Save the new/updated records
1365 foreach ($params['values'] as $replacement) {
1366 // Sugar: Don't force clients to duplicate the 'key' data
1367 $replacement = array_merge($baseParams, $replacement);
1368 $action = (isset($replacement['id']) ||
isset($replacement[$entity . '_id'])) ?
'update' : 'create';
1369 $create = civicrm_api($entity, $action, $replacement);
1370 if (civicrm_error($create)) {
1371 $transaction->rollback();
1374 foreach ($create['values'] as $entity_id => $entity_value) {
1375 $creates[$entity_id] = $entity_value;
1379 // Remove stale records
1380 $staleIDs = array_diff(
1381 array_keys($preexisting['values']),
1382 array_keys($creates)
1384 foreach ($staleIDs as $staleID) {
1385 $delete = civicrm_api($entity, 'delete', array(
1386 'version' => $params['version'],
1389 if (civicrm_error($delete)) {
1390 $transaction->rollback();
1395 return civicrm_api3_create_success($creates, $params);
1397 catch(PEAR_Exception
$e) {
1398 $transaction->rollback();
1399 return civicrm_api3_create_error($e->getMessage());
1401 catch(Exception
$e) {
1402 $transaction->rollback();
1403 return civicrm_api3_create_error($e->getMessage());
1412 function _civicrm_api3_generic_replace_base_params($params) {
1413 $baseParams = $params;
1414 unset($baseParams['values']);
1415 unset($baseParams['sequential']);
1416 unset($baseParams['options']);
1421 * returns fields allowable by api
1423 * @param $entity string Entity to query
1424 * @param bool $unique index by unique fields?
1425 * @param array $params
1429 function _civicrm_api_get_fields($entity, $unique = FALSE, &$params = array()) {
1430 $unsetIfEmpty = array('dataPattern', 'headerPattern', 'default', 'export', 'import');
1431 $dao = _civicrm_api3_get_DAO($entity);
1436 $fields = $d->fields();
1437 // replace uniqueNames by the normal names as the key
1438 if (empty($unique)) {
1439 foreach ($fields as $name => & $field) {
1440 //getting rid of unused attributes
1441 foreach ($unsetIfEmpty as $attr) {
1442 if (empty($field[$attr])) {
1443 unset($field[$attr]);
1446 if ($name == $field['name']) {
1449 if (array_key_exists($field['name'], $fields)) {
1450 $field['error'] = 'name conflict';
1451 // it should never happen, but better safe than sorry
1454 $fields[$field['name']] = $field;
1455 $fields[$field['name']]['uniqueName'] = $name;
1456 unset($fields[$name]);
1459 $fields +
= _civicrm_api_get_custom_fields($entity, $params);
1464 * Return an array of fields for a given entity - this is the same as the BAO function but
1465 * fields are prefixed with 'custom_' to represent api params
1467 function _civicrm_api_get_custom_fields($entity, &$params) {
1468 $customfields = array();
1469 $entity = _civicrm_api_get_camel_name($entity);
1470 if (strtolower($entity) == 'contact') {
1471 // Use sub-type if available, otherwise stick with 'Contact'
1472 $entity = CRM_Utils_Array
::value('contact_type', $params);
1474 $retrieveOnlyParent = FALSE;
1475 // we could / should probably test for other subtypes here - e.g. activity_type_id
1476 if($entity == 'Contact'){
1477 empty($params['contact_sub_type']);
1479 $customfields = CRM_Core_BAO_CustomField
::getFields($entity,
1482 CRM_Utils_Array
::value('contact_sub_type', $params, FALSE),
1484 $retrieveOnlyParent,
1491 foreach ($customfields as $key => $value) {
1492 // Regular fields have a 'name' property
1493 $value['name'] = 'custom_' . $key;
1494 $value['title'] = $value['label'];
1495 $value['type'] = _getStandardTypeFromCustomDataType($value['data_type']);
1496 $ret['custom_' . $key] = $value;
1501 * Translate the custom field data_type attribute into a std 'type'
1503 function _getStandardTypeFromCustomDataType($dataType) {
1505 'String' => CRM_Utils_Type
::T_STRING
,
1506 'Int' => CRM_Utils_Type
::T_INT
,
1507 'Money' => CRM_Utils_Type
::T_MONEY
,
1508 'Memo' => CRM_Utils_Type
::T_LONGTEXT
,
1509 'Float' => CRM_Utils_Type
::T_FLOAT
,
1510 'Date' => CRM_Utils_Type
::T_DATE
,
1511 'Boolean' => CRM_Utils_Type
::T_BOOLEAN
,
1512 'StateProvince' => CRM_Utils_Type
::T_INT
,
1513 'File' => CRM_Utils_Type
::T_STRING
,
1514 'Link' => CRM_Utils_Type
::T_STRING
,
1515 'ContactReference' => CRM_Utils_Type
::T_INT
,
1516 'Country' => CRM_Utils_Type
::T_INT
,
1518 return $mapping[$dataType];
1523 * Fill params array with alternate (alias) values where a field has an alias and that is filled & the main field isn't
1524 * If multiple aliases the last takes precedence
1526 * Function also swaps unique fields for non-unique fields & vice versa.
1528 function _civicrm_api3_swap_out_aliases(&$apiRequest, $fields) {
1529 foreach ($fields as $field => $values) {
1530 $uniqueName = CRM_Utils_Array
::value('uniqueName', $values);
1531 if (!empty($values['api.aliases'])) {
1532 // if aliased field is not set we try to use field alias
1533 if (!isset($apiRequest['params'][$field])) {
1534 foreach ($values['api.aliases'] as $alias) {
1535 if (isset($apiRequest['params'][$alias])) {
1536 $apiRequest['params'][$field] = $apiRequest['params'][$alias];
1538 //unset original field nb - need to be careful with this as it may bring inconsistencies
1539 // out of the woodwork but will be implementing only as _spec function extended
1540 unset($apiRequest['params'][$alias]);
1544 if (!isset($apiRequest['params'][$field]) && !empty($values['name']) && $field != $values['name']
1545 && isset($apiRequest['params'][$values['name']])
1547 $apiRequest['params'][$field] = $apiRequest['params'][$values['name']];
1548 // note that it would make sense to unset the original field here but tests need to be in place first
1550 if (!isset($apiRequest['params'][$field])
1552 && $field != $uniqueName
1553 && array_key_exists($uniqueName, $apiRequest['params'])
1556 $apiRequest['params'][$field] = CRM_Utils_Array
::value($values['uniqueName'], $apiRequest['params']);
1557 // note that it would make sense to unset the original field here but tests need to be in place first
1564 * Validate integer fields being passed into API.
1565 * It currently converts the incoming value 'user_contact_id' into the id of the currenty logged in user
1567 * @param array $params params from civicrm_api
1568 * @param string $fieldName uniquename of field being checked
1571 * @throws API_Exception
1572 * @internal param array $fieldinfo array of fields from getfields function
1574 function _civicrm_api3_validate_integer(&$params, &$fieldName, &$fieldInfo, $entity) {
1575 if (!empty($params[$fieldName])) {
1576 // if value = 'user_contact_id' (or similar), replace value with contact id
1577 if (!is_numeric($params[$fieldName]) && is_scalar($params[$fieldName])) {
1578 $realContactId = _civicrm_api3_resolve_contactID($params[$fieldName]);
1579 if ('unknown-user' === $realContactId) {
1580 throw new API_Exception("\"$fieldName\" \"{$params[$fieldName]}\" cannot be resolved to a contact ID", 2002, array('error_field' => $fieldName,"type"=>"integer"));
1581 } elseif (is_numeric($realContactId)) {
1582 $params[$fieldName] = $realContactId;
1585 if (!empty($fieldInfo['pseudoconstant']) ||
!empty($fieldInfo['options'])) {
1586 _civicrm_api3_api_match_pseudoconstant($params, $entity, $fieldName, $fieldInfo);
1589 // After swapping options, ensure we have an integer(s)
1590 foreach ((array) ($params[$fieldName]) as $value) {
1591 if ($value && !is_numeric($value) && $value !== 'null' && !is_array($value)) {
1592 throw new API_Exception("$fieldName is not a valid integer", 2001, array('error_field' => $fieldName, "type" => "integer"));
1596 // Check our field length
1597 if(is_string($params[$fieldName]) && !empty($fieldInfo['maxlength']) && strlen($params[$fieldName]) > $fieldInfo['maxlength']
1599 throw new API_Exception( $params[$fieldName] . " is " . strlen($params[$fieldName]) . " characters - longer than $fieldName length" . $fieldInfo['maxlength'] . ' characters',
1600 2100, array('field' => $fieldName, "max_length"=>$fieldInfo['maxlength'])
1607 * Determine a contact ID using a string expression
1609 * @param string $contactIdExpr e.g. "user_contact_id" or "@user:username"
1610 * @return int|NULL|'unknown-user'
1612 function _civicrm_api3_resolve_contactID($contactIdExpr) {
1613 //if value = 'user_contact_id' replace value with logged in user id
1614 if ($contactIdExpr == "user_contact_id") {
1615 return CRM_Core_Session
::getLoggedInContactID();
1617 elseif (preg_match('/^@user:(.*)$/', $contactIdExpr, $matches)) {
1618 $config = CRM_Core_Config
::singleton();
1620 $ufID = $config->userSystem
->getUfId($matches[1]);
1622 return 'unknown-user';
1625 $contactID = CRM_Core_BAO_UFMatch
::getContactId($ufID);
1627 return 'unknown-user';
1636 * Validate html (check for scripting attack)
1641 * @throws API_Exception
1643 function _civicrm_api3_validate_html(&$params, &$fieldName, &$fieldInfo) {
1644 if ($value = CRM_Utils_Array
::value($fieldName, $params)) {
1645 if (!CRM_Utils_Rule
::xssString($value)) {
1646 throw new API_Exception('Illegal characters in input (potential scripting attack)', array("field"=>$fieldName,"error_code"=>"xss"));
1652 * Validate string fields being passed into API.
1653 * @param array $params params from civicrm_api
1654 * @param string $fieldName uniquename of field being checked
1657 * @throws API_Exception
1659 * @internal param array $fieldinfo array of fields from getfields function
1661 function _civicrm_api3_validate_string(&$params, &$fieldName, &$fieldInfo, $entity) {
1662 // If fieldname exists in params
1663 $value = CRM_Utils_Array
::value($fieldName, $params, '');
1664 if(!is_array($value)){
1665 $value = (string) $value;
1668 //@todo what do we do about passed in arrays. For many of these fields
1669 // the missing piece of functionality is separating them to a separated string
1670 // & many save incorrectly. But can we change them wholesale?
1673 if (!CRM_Utils_Rule
::xssString($value)) {
1674 throw new Exception('Illegal characters in input (potential scripting attack)');
1676 if ($fieldName == 'currency') {
1677 if (!CRM_Utils_Rule
::currencyCode($value)) {
1678 throw new Exception("Currency not a valid code: $value");
1681 if (!empty($fieldInfo['pseudoconstant']) ||
!empty($fieldInfo['options'])) {
1682 _civicrm_api3_api_match_pseudoconstant($params, $entity, $fieldName, $fieldInfo);
1684 // Check our field length
1685 elseif (is_string($value) && !empty($fieldInfo['maxlength']) && strlen($value) > $fieldInfo['maxlength']) {
1686 throw new API_Exception("Value for $fieldName is " . strlen($value) . " characters - This field has a maxlength of {$fieldInfo['maxlength']} characters.",
1687 2100, array('field' => $fieldName)
1694 * Validate & swap out any pseudoconstants / options
1696 * @param $params: api parameters
1697 * @param $entity: api entity name
1698 * @param $fieldName: field name used in api call (not necessarily the canonical name)
1699 * @param $fieldInfo: getfields meta-data
1701 function _civicrm_api3_api_match_pseudoconstant(&$params, $entity, $fieldName, $fieldInfo) {
1702 $options = CRM_Utils_Array
::value('options', $fieldInfo);
1704 if(strtolower($entity) == 'profile' && !empty($fieldInfo['entity'])) {
1705 // we need to get the options from the entity the field relates to
1706 $entity = $fieldInfo['entity'];
1708 $options = civicrm_api($entity, 'getoptions', array('version' => 3, 'field' => $fieldInfo['name'], 'context' => 'validate'));
1709 $options = CRM_Utils_Array
::value('values', $options, array());
1712 // If passed a value-separated string, explode to an array, then re-implode after matching values
1714 if (is_string($params[$fieldName]) && strpos($params[$fieldName], CRM_Core_DAO
::VALUE_SEPARATOR
) !== FALSE) {
1715 $params[$fieldName] = CRM_Utils_Array
::explodePadded($params[$fieldName]);
1718 // If passed multiple options, validate each
1719 if (is_array($params[$fieldName])) {
1720 foreach ($params[$fieldName] as &$value) {
1721 if (!is_array($value)) {
1722 _civicrm_api3_api_match_pseudoconstant_value($value, $options, $fieldName);
1725 // TODO: unwrap the call to implodePadded from the conditional and do it always
1726 // need to verify that this is safe and doesn't break anything though.
1727 // Better yet would be to leave it as an array and ensure that every dao/bao can handle array input
1729 CRM_Utils_Array
::implodePadded($params[$fieldName]);
1733 _civicrm_api3_api_match_pseudoconstant_value($params[$fieldName], $options, $fieldName);
1738 * Validate & swap a single option value for a field
1740 * @param $value: field value
1741 * @param $options: array of options for this field
1742 * @param $fieldName: field name used in api call (not necessarily the canonical name)
1743 * @throws API_Exception
1745 function _civicrm_api3_api_match_pseudoconstant_value(&$value, $options, $fieldName) {
1746 // If option is a key, no need to translate
1747 if (array_key_exists($value, $options)) {
1751 // Translate value into key
1752 $newValue = array_search($value, $options);
1753 if ($newValue !== FALSE) {
1757 // Case-insensitive matching
1758 $newValue = strtolower($value);
1759 $options = array_map("strtolower", $options);
1760 $newValue = array_search($newValue, $options);
1761 if ($newValue === FALSE) {
1762 throw new API_Exception("'$value' is not a valid option for field $fieldName", 2001, array('error_field' => $fieldName));
1768 * Returns the canonical name of a field
1769 * @param $entity: api entity name (string should already be standardized - no camelCase)
1770 * @param $fieldName: any variation of a field's name (name, unique_name, api.alias)
1772 * @return (string|bool) fieldName or FALSE if the field does not exist
1774 function _civicrm_api3_api_resolve_alias($entity, $fieldName) {
1775 if (strpos($fieldName, 'custom_') === 0 && is_numeric($fieldName[7])) {
1778 if ($fieldName == "{$entity}_id") {
1781 $result = civicrm_api($entity, 'getfields', array(
1783 'action' => 'create',
1785 $meta = $result['values'];
1786 if (!isset($meta[$fieldName]['name']) && isset($meta[$fieldName . '_id'])) {
1787 $fieldName = $fieldName . '_id';
1789 if (isset($meta[$fieldName])) {
1790 return $meta[$fieldName]['name'];
1792 foreach ($meta as $info) {
1793 if ($fieldName == CRM_Utils_Array
::value('uniqueName', $info)) {
1794 return $info['name'];
1796 if (array_search($fieldName, CRM_Utils_Array
::value('api.aliases', $info, array())) !== FALSE) {
1797 return $info['name'];