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|int $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
541 * @param CRM_Core_DAO $dao
542 * @param array $params
543 * @param bool $unique
544 * @param string $entity
546 * @throws API_Exception
549 function _civicrm_api3_dao_set_filter(&$dao, $params, $unique = TRUE, $entity) {
550 $entity = substr($dao->__table
, 8);
552 $allfields = _civicrm_api3_build_fields_array($dao, $unique);
554 $fields = array_intersect(array_keys($allfields), array_keys($params));
555 if (isset($params[$entity . "_id"])) {
556 //if entity_id is set then treat it as ID (will be overridden by id if set)
557 $dao->id
= $params[$entity . "_id"];
560 $options = _civicrm_api3_get_options_from_params($params);
561 //apply options like sort
562 _civicrm_api3_apply_options_to_dao($params, $dao, $entity);
564 //accept filters like filter.activity_date_time_high
565 // std is now 'filters' => ..
566 if (strstr(implode(',', array_keys($params)), 'filter')) {
567 if (isset($params['filters']) && is_array($params['filters'])) {
568 foreach ($params['filters'] as $paramkey => $paramvalue) {
569 _civicrm_api3_apply_filters_to_dao($paramkey, $paramvalue, $dao);
573 foreach ($params as $paramkey => $paramvalue) {
574 if (strstr($paramkey, 'filter')) {
575 _civicrm_api3_apply_filters_to_dao(substr($paramkey, 7), $paramvalue, $dao);
584 foreach ($fields as $field) {
585 if (is_array($params[$field])) {
586 //get the actual fieldname from db
587 $fieldName = $allfields[$field]['name'];
588 $where = CRM_Core_DAO
::createSqlFilter($fieldName, $params[$field], 'String');
590 $dao->whereAdd($where);
595 $daoFieldName = $allfields[$field]['name'];
596 if (empty($daoFieldName)) {
597 throw new API_Exception("Failed to determine field name for \"$field\"");
599 $dao->{$daoFieldName} = $params[$field];
602 $dao->$field = $params[$field];
606 if (!empty($options['return']) && is_array($options['return']) && empty($options['is_count'])) {
608 $options['return']['id'] = TRUE;// ensure 'id' is included
609 $allfields = _civicrm_api3_get_unique_name_array($dao);
610 $returnMatched = array_intersect(array_keys($options['return']), $allfields);
611 foreach ($returnMatched as $returnValue) {
612 $dao->selectAdd($returnValue);
615 $unmatchedFields = array_diff(// not already matched on the field names
616 array_keys($options['return']),
620 $returnUniqueMatched = array_intersect(
622 array_flip($allfields)// but a match for the field keys
624 foreach ($returnUniqueMatched as $uniqueVal){
625 $dao->selectAdd($allfields[$uniqueVal]);
628 $dao->setApiFilter($params);
632 * Apply filters (e.g. high, low) to DAO object (prior to find)
633 * @param string $filterField field name of filter
634 * @param string $filterValue field value of filter
635 * @param object $dao DAO object
637 function _civicrm_api3_apply_filters_to_dao($filterField, $filterValue, &$dao) {
638 if (strstr($filterField, 'high')) {
639 $fieldName = substr($filterField, 0, -5);
640 $dao->whereAdd("($fieldName <= $filterValue )");
642 if (strstr($filterField, 'low')) {
643 $fieldName = substr($filterField, 0, -4);
644 $dao->whereAdd("($fieldName >= $filterValue )");
646 if($filterField == 'is_current' && $filterValue == 1){
647 $todayStart = date('Ymd000000', strtotime('now'));
648 $todayEnd = date('Ymd235959', strtotime('now'));
649 $dao->whereAdd("(start_date <= '$todayStart' OR start_date IS NULL) AND (end_date >= '$todayEnd' OR end_date IS NULL)");
650 if(property_exists($dao, 'is_active')){
651 $dao->whereAdd('is_active = 1');
657 * Get sort, limit etc options from the params - supporting old & new formats.
658 * get returnproperties for legacy
660 * @param array $params params array as passed into civicrm_api
661 * @param bool $queryObject - is this supporting a queryobject api (e.g contact) - if so we support more options
662 * for legacy report & return a unique fields array
664 * @param string $entity
665 * @param string $action
667 * @throws API_Exception
668 * @return array $options options extracted from params
670 function _civicrm_api3_get_options_from_params(&$params, $queryObject = FALSE, $entity = '', $action = '') {
672 $sort = CRM_Utils_Array
::value('sort', $params, 0);
673 $sort = CRM_Utils_Array
::value('option.sort', $params, $sort);
674 $sort = CRM_Utils_Array
::value('option_sort', $params, $sort);
676 $offset = CRM_Utils_Array
::value('offset', $params, 0);
677 $offset = CRM_Utils_Array
::value('option.offset', $params, $offset);
678 // dear PHP thought it would be a good idea to transform a.b into a_b in the get/post
679 $offset = CRM_Utils_Array
::value('option_offset', $params, $offset);
681 $limit = CRM_Utils_Array
::value('rowCount', $params, 25);
682 $limit = CRM_Utils_Array
::value('option.limit', $params, $limit);
683 $limit = CRM_Utils_Array
::value('option_limit', $params, $limit);
685 if (is_array(CRM_Utils_Array
::value('options', $params))) {
686 // is count is set by generic getcount not user
687 $is_count = CRM_Utils_Array
::value('is_count', $params['options']);
688 $offset = CRM_Utils_Array
::value('offset', $params['options'], $offset);
689 $limit = CRM_Utils_Array
::value('limit', $params['options'], $limit);
690 $sort = CRM_Utils_Array
::value('sort', $params['options'], $sort);
693 $returnProperties = array();
694 // handle the format return =sort_name,display_name...
695 if (array_key_exists('return', $params)) {
696 if (is_array($params['return'])) {
697 $returnProperties = array_fill_keys($params['return'], 1);
700 $returnProperties = explode(',', str_replace(' ', '', $params['return']));
701 $returnProperties = array_fill_keys($returnProperties, 1);
704 if ($entity && $action =='get') {
705 if (!empty($returnProperties['id'])) {
706 $returnProperties[$entity . '_id'] = 1;
707 unset($returnProperties['id']);
709 switch (trim(strtolower($sort))){
713 $sort = str_replace('id', $entity . '_id',$sort);
718 'offset' => CRM_Utils_Rule
::integer($offset) ?
$offset : NULL,
719 'sort' => CRM_Utils_Rule
::string($sort) ?
$sort : NULL,
720 'limit' => CRM_Utils_Rule
::integer($limit) ?
$limit : NULL,
721 'is_count' => $is_count,
722 'return' => !empty($returnProperties) ?
$returnProperties : array(),
725 if ($options['sort'] && stristr($options['sort'], 'SELECT')) {
726 throw new API_Exception('invalid string in sort options');
732 //here comes the legacy support for $returnProperties, $inputParams e.g for contat_get
733 // if the queryobject is being used this should be used
734 $inputParams = array();
735 $legacyreturnProperties = array();
737 'sort', 'offset', 'rowCount', 'options','return',
739 foreach ($params as $n => $v) {
740 if (substr($n, 0, 7) == 'return.') {
741 $legacyreturnProperties[substr($n, 7)] = $v;
743 elseif ($n == 'id') {
744 $inputParams[$entity. '_id'] = $v;
746 elseif (in_array($n, $otherVars)) {}
748 $inputParams[$n] = $v;
749 if ($v && !is_array($v) && stristr($v, 'SELECT')) {
750 throw new API_Exception('invalid string');
754 $options['return'] = array_merge($returnProperties, $legacyreturnProperties);
755 $options['input_params'] = $inputParams;
760 * Apply options (e.g. sort, limit, order by) to DAO object (prior to find)
762 * @param array $params params array as passed into civicrm_api
763 * @param object $dao DAO object
766 function _civicrm_api3_apply_options_to_dao(&$params, &$dao, $entity) {
768 $options = _civicrm_api3_get_options_from_params($params,FALSE,$entity);
769 if(!$options['is_count']) {
770 if(!empty($options['limit'])) {
771 $dao->limit((int)$options['offset'], (int)$options['limit']);
773 if (!empty($options['sort'])) {
774 $dao->orderBy($options['sort']);
780 * build fields array. This is the array of fields as it relates to the given DAO
781 * returns unique fields as keys by default but if set but can return by DB fields
783 function _civicrm_api3_build_fields_array(&$bao, $unique = TRUE) {
784 $fields = $bao->fields();
786 if (empty($fields['id'])){
787 $entity = _civicrm_api_get_entity_name_from_dao($bao);
788 $fields['id'] = $fields[$entity . '_id'];
789 unset($fields[$entity . '_id']);
794 foreach ($fields as $field) {
795 $dbFields[$field['name']] = $field;
801 * build fields array. This is the array of fields as it relates to the given DAO
802 * returns unique fields as keys by default but if set but can return by DB fields
804 function _civicrm_api3_get_unique_name_array(&$bao) {
805 $fields = $bao->fields();
806 foreach ($fields as $field => $values) {
807 $uniqueFields[$field] = CRM_Utils_Array
::value('name',$values, $field);
809 return $uniqueFields;
813 * Converts an DAO object to an array
815 * @param object $dao (reference )object to convert
816 * @param null $params
817 * @param bool $uniqueFields
818 * @param string $entity
820 * @param bool $autoFind
824 * @params array of arrays (key = id) of array of fields
829 function _civicrm_api3_dao_to_array($dao, $params = NULL, $uniqueFields = TRUE, $entity = "", $autoFind = TRUE) {
831 if(isset($params['options']) && !empty($params['options']['is_count'])) {
832 return $dao->count();
837 if ($autoFind && !$dao->find()) {
841 if(isset($dao->count
)) {
845 $fields = array_keys(_civicrm_api3_build_fields_array($dao, $uniqueFields));
847 while ($dao->fetch()) {
849 foreach ($fields as $key) {
850 if (array_key_exists($key, $dao)) {
851 // not sure on that one
852 if ($dao->$key !== NULL) {
853 $tmp[$key] = $dao->$key;
857 $result[$dao->id
] = $tmp;
859 if(_civicrm_api3_custom_fields_are_required($entity, $params)) {
860 _civicrm_api3_custom_data_get($result[$dao->id
], $entity, $dao->id
);
869 * We currently retrieve all custom fields or none at this level so if we know the entity
870 * && 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
871 * @todo filter so only required fields are queried
874 * @param string $entity - entity name in CamelCase
878 function _civicrm_api3_custom_fields_are_required($entity, $params) {
879 if (!array_key_exists($entity, CRM_Core_BAO_CustomQuery
::$extendsMap)) {
882 $options = _civicrm_api3_get_options_from_params($params);
883 //we check for possibility of 'custom' => 1 as well as specific custom fields
884 $returnString = implode('', $options['return']) . implode('', array_keys($options['return']));
885 if(stristr($returnString, 'custom')) {
890 * Converts an object to an array
892 * @param object $dao (reference) object to convert
893 * @param array $values (reference) array
894 * @param array|bool $uniqueFields
900 function _civicrm_api3_object_to_array(&$dao, &$values, $uniqueFields = FALSE) {
902 $fields = _civicrm_api3_build_fields_array($dao, $uniqueFields);
903 foreach ($fields as $key => $value) {
904 if (array_key_exists($key, $dao)) {
905 $values[$key] = $dao->$key;
911 * Wrapper for _civicrm_object_to_array when api supports unique fields
913 function _civicrm_api3_object_to_array_unique_fields(&$dao, &$values) {
914 return _civicrm_api3_object_to_array($dao, $values, TRUE);
919 * @param array $params
920 * @param array $values
921 * @param string $extends entity that this custom field extends (e.g. contribution, event, contact)
922 * @param string $entityId ID of entity per $extends
924 function _civicrm_api3_custom_format_params($params, &$values, $extends, $entityId = NULL) {
925 $values['custom'] = array();
926 foreach ($params as $key => $value) {
927 list($customFieldID, $customValueID) = CRM_Core_BAO_CustomField
::getKeyID($key, TRUE);
928 if ($customFieldID && (!IS_NULL($value))) {
929 CRM_Core_BAO_CustomField
::formatCustomField($customFieldID, $values['custom'],
930 $value, $extends, $customValueID, $entityId, FALSE, FALSE
940 function _civicrm_api3_format_params_for_create(&$params, $entity) {
941 $nonGenericEntities = array('Contact', 'Individual', 'Household', 'Organization');
943 $customFieldEntities = array_diff_key(CRM_Core_BAO_CustomQuery
::$extendsMap, array_fill_keys($nonGenericEntities, 1));
944 if(!array_key_exists($entity, $customFieldEntities)) {
948 _civicrm_api3_custom_format_params($params, $values, $entity);
949 $params = array_merge($params, $values);
954 * This function ensures that we have the right input parameters
956 * This function is only called when $dao is passed into verify_mandatory.
957 * The practice of passing $dao into verify_mandatory turned out to be
958 * unsatisfactory as the required fields @ the dao level is so diffent to the abstract
959 * api level. Hence the intention is to remove this function
960 * & the associated param from viery_mandatory
962 * @param array $params Associative array of property name/value
963 * pairs to insert in new history.
965 * @param bool $return
967 * @daoName string DAO to check params agains
969 * @return bool should the missing fields be returned as an array (core error created as default)
971 * @return bool true if all fields present, depending on $result a core error is created of an array of missing fields is returned
974 function _civicrm_api3_check_required_fields($params, $daoName, $return = FALSE) {
975 //@deprecated - see notes
976 if (isset($params['extends'])) {
977 if (($params['extends'] == 'Activity' ||
978 $params['extends'] == 'Phonecall' ||
979 $params['extends'] == 'Meeting' ||
980 $params['extends'] == 'Group' ||
981 $params['extends'] == 'Contribution'
983 ($params['style'] == 'Tab')
985 return civicrm_api3_create_error(ts("Can not create Custom Group in Tab for " . $params['extends']));
989 $dao = new $daoName();
990 $fields = $dao->fields();
993 foreach ($fields as $k => $v) {
994 if ($v['name'] == 'id') {
998 if (!empty($v['required'])) {
999 // 0 is a valid input for numbers, CRM-8122
1000 if (!isset($params[$k]) ||
(empty($params[$k]) && !($params[$k] === 0))) {
1006 if (!empty($missing)) {
1007 if (!empty($return)) {
1011 return civicrm_api3_create_error(ts("Required fields " . implode(',', $missing) . " for $daoName are not present"));
1019 * Function to do a 'standard' api get - when the api is only doing a $bao->find then use this
1021 * @param string $bao_name name of BAO
1022 * @param array $params params from api
1023 * @param bool $returnAsSuccess return in api success format
1024 * @param string $entity
1028 function _civicrm_api3_basic_get($bao_name, &$params, $returnAsSuccess = TRUE, $entity = "") {
1029 $bao = new $bao_name();
1030 _civicrm_api3_dao_set_filter($bao, $params, TRUE, $entity);
1031 if ($returnAsSuccess) {
1032 return civicrm_api3_create_success(_civicrm_api3_dao_to_array($bao, $params, FALSE, $entity), $params, $entity, 'get');
1035 return _civicrm_api3_dao_to_array($bao, $params, FALSE, $entity, 'get');
1040 * Function to do a 'standard' api create - when the api is only doing a $bao::create then use this
1042 * @param string $bao_name Name of BAO Class
1043 * @param array $params parameters passed into the api call
1044 * @param string $entity Entity - pass in if entity is non-standard & required $ids array
1046 * @throws API_Exception
1049 function _civicrm_api3_basic_create($bao_name, &$params, $entity = NULL) {
1050 _civicrm_api3_format_params_for_create($params, $entity);
1051 $args = array(&$params);
1052 if (!empty($entity)) {
1053 $ids = array($entity => CRM_Utils_Array
::value('id', $params));
1057 if (method_exists($bao_name, 'create')) {
1059 $fct_name = $bao_name . '::' . $fct;
1060 $bao = call_user_func_array(array($bao_name, $fct), $args);
1062 elseif (method_exists($bao_name, 'add')) {
1064 $fct_name = $bao_name . '::' . $fct;
1065 $bao = call_user_func_array(array($bao_name, $fct), $args);
1068 $fct_name = '_civicrm_api3_basic_create_fallback';
1069 $bao = _civicrm_api3_basic_create_fallback($bao_name, $params);
1072 if (is_null($bao)) {
1073 return civicrm_api3_create_error('Entity not created (' . $fct_name . ')');
1075 elseif (is_a($bao, 'CRM_Core_Error')) {
1076 //some wierd circular thing means the error takes itself as an argument
1077 $msg = $bao->getMessages($bao);
1078 // the api deals with entities on a one-by-one basis. However, the contribution bao pushes entities
1079 // onto the error object - presumably because the contribution import is not handling multiple errors correctly
1080 // so we need to reset the error object here to avoid getting concatenated errors
1081 //@todo - the mulitple error handling should be moved out of the contribution object to the import / multiple entity processes
1082 CRM_Core_Error
::singleton()->reset();
1083 throw new API_Exception($msg);
1087 _civicrm_api3_object_to_array($bao, $values[$bao->id
]);
1088 return civicrm_api3_create_success($values, $params, $entity, 'create', $bao);
1093 * For BAO's which don't have a create() or add() functions, use this fallback implementation.
1095 * @fixme There's an intuitive sense that this behavior should be defined somehow in the BAO/DAO class
1096 * structure. In practice, that requires a fair amount of refactoring and/or kludgery.
1098 * @param string $bao_name
1099 * @param array $params
1101 * @throws API_Exception
1102 * @return CRM_Core_DAO|NULL an instance of the BAO
1104 function _civicrm_api3_basic_create_fallback($bao_name, &$params) {
1105 $dao_name = get_parent_class($bao_name);
1106 if ($dao_name === 'CRM_Core_DAO' ||
!$dao_name) {
1107 $dao_name = $bao_name;
1109 $entityName = CRM_Core_DAO_AllCoreTables
::getBriefName($dao_name);
1110 if (empty($entityName)) {
1111 throw new API_Exception("Class \"$bao_name\" does not map to an entity name", "unmapped_class_to_entity", array(
1112 'class_name' => $bao_name,
1115 $hook = empty($params['id']) ?
'create' : 'edit';
1117 CRM_Utils_Hook
::pre($hook, $entityName, CRM_Utils_Array
::value('id', $params), $params);
1118 $instance = new $dao_name();
1119 $instance->copyValues($params);
1121 CRM_Utils_Hook
::post($hook, $entityName, $instance->id
, $instance);
1127 * Function to do a 'standard' api del - when the api is only doing a $bao::del then use this
1128 * if api::del doesn't exist it will try DAO delete method
1133 * @return array API result array
1134 * @throws API_Exception
1136 function _civicrm_api3_basic_delete($bao_name, &$params) {
1138 civicrm_api3_verify_mandatory($params, NULL, array('id'));
1139 $args = array(&$params['id']);
1140 if (method_exists($bao_name, 'del')) {
1141 $bao = call_user_func_array(array($bao_name, 'del'), $args);
1142 if ($bao !== FALSE) {
1143 return civicrm_api3_create_success(TRUE);
1145 throw new API_Exception('Could not delete entity id ' . $params['id']);
1147 elseif (method_exists($bao_name, 'delete')) {
1148 $dao = new $bao_name();
1149 $dao->id
= $params['id'];
1151 while ($dao->fetch()) {
1153 return civicrm_api3_create_success();
1157 throw new API_Exception('Could not delete entity id ' . $params['id']);
1161 throw new API_Exception('no delete method found');
1165 * Get custom data for the given entity & Add it to the returnArray as 'custom_123' = 'custom string' AND 'custom_123_1' = 'custom string'
1166 * Where 123 is field value & 1 is the id within the custom group data table (value ID)
1168 * @param array $returnArray - array to append custom data too - generally $result[4] where 4 is the entity id.
1169 * @param string $entity e.g membership, event
1171 * @param int $groupID - per CRM_Core_BAO_CustomGroup::getTree
1172 * @param int $subType e.g. membership_type_id where custom data doesn't apply to all membership types
1173 * @param string $subName - Subtype of entity
1175 function _civicrm_api3_custom_data_get(&$returnArray, $entity, $entity_id, $groupID = NULL, $subType = NULL, $subName = NULL) {
1176 $groupTree = CRM_Core_BAO_CustomGroup
::getTree($entity,
1177 CRM_Core_DAO
::$_nullObject,
1183 $groupTree = CRM_Core_BAO_CustomGroup
::formatGroupTree($groupTree, 1, CRM_Core_DAO
::$_nullObject);
1184 $customValues = array();
1185 CRM_Core_BAO_CustomGroup
::setDefaults($groupTree, $customValues);
1186 $fieldInfo = array();
1187 foreach ($groupTree as $set) {
1188 $fieldInfo +
= $set['fields'];
1190 if (!empty($customValues)) {
1191 foreach ($customValues as $key => $val) {
1192 // per standard - return custom_fieldID
1193 $id = CRM_Core_BAO_CustomField
::getKeyID($key);
1194 $returnArray['custom_' . $id] = $val;
1196 //not standard - but some api did this so guess we should keep - cheap as chips
1197 $returnArray[$key] = $val;
1199 // Shim to restore legacy behavior of ContactReference custom fields
1200 if (!empty($fieldInfo[$id]) && $fieldInfo[$id]['data_type'] == 'ContactReference') {
1201 $returnArray['custom_' . $id . '_id'] = $returnArray[$key . '_id'] = $val;
1202 $returnArray['custom_' . $id] = $returnArray[$key] = CRM_Core_DAO
::getFieldValue('CRM_Contact_DAO_Contact', $val, 'sort_name');
1209 * Validate fields being passed into API. This function relies on the getFields function working accurately
1210 * for the given API. If error mode is set to TRUE then it will also check
1213 * As of writing only date was implemented.
1214 * @param string $entity
1215 * @param string $action
1216 * @param array $params -
1217 * @param array $fields response from getfields all variables are the same as per civicrm_api
1218 * @param bool $errorMode errorMode do intensive post fail checks?
1221 function _civicrm_api3_validate_fields($entity, $action, &$params, $fields, $errorMode = False) {
1222 $fields = array_intersect_key($fields, $params);
1223 foreach ($fields as $fieldName => $fieldInfo) {
1224 switch (CRM_Utils_Array
::value('type', $fieldInfo)) {
1225 case CRM_Utils_Type
::T_INT
:
1226 //field is of type integer
1227 _civicrm_api3_validate_integer($params, $fieldName, $fieldInfo, $entity);
1232 case CRM_Utils_Type
::T_TIMESTAMP
:
1233 //field is of type date or datetime
1234 _civicrm_api3_validate_date($params, $fieldName, $fieldInfo);
1238 _civicrm_api3_validate_html($params, $fieldName, $fieldInfo);
1241 case CRM_Utils_Type
::T_STRING
:
1242 _civicrm_api3_validate_string($params, $fieldName, $fieldInfo, $entity);
1245 case CRM_Utils_Type
::T_MONEY
:
1246 if (!CRM_Utils_Rule
::money($params[$fieldName]) && !empty($params[$fieldName])) {
1247 throw new Exception($fieldName . " is not a valid amount: " . $params[$fieldName]);
1251 // intensive checks - usually only called after DB level fail
1252 if (!empty($errorMode) && strtolower($action) == 'create') {
1253 if (!empty($fieldInfo['FKClassName'])) {
1254 if (!empty($params[$fieldName])) {
1255 _civicrm_api3_validate_constraint($params, $fieldName, $fieldInfo);
1257 elseif (!empty($fieldInfo['required'])) {
1258 throw new Exception("DB Constraint Violation - possibly $fieldName should possibly be marked as mandatory for this API. If so, please raise a bug report");
1261 if (!empty($fieldInfo['api.unique'])) {
1262 $params['entity'] = $entity;
1263 _civicrm_api3_validate_uniquekey($params, $fieldName, $fieldInfo);
1270 * Validate date fields being passed into API.
1271 * It currently converts both unique fields and DB field names to a mysql date.
1272 * @todo - probably the unique field handling & the if exists handling is now done before this
1273 * function is reached in the wrapper - can reduce this code down to assume we
1274 * are only checking the passed in field
1276 * It also checks against the RULE:date function. This is a centralisation of code that was scattered and
1277 * may not be the best thing to do. There is no code level documentation on the existing functions to work off
1279 * @param array $params params from civicrm_api
1280 * @param string $fieldName uniquename of field being checked
1281 * @param array $fieldInfo
1284 function _civicrm_api3_validate_date(&$params, &$fieldName, &$fieldInfo) {
1285 //should we check first to prevent it from being copied if they have passed in sql friendly format?
1286 if (!empty($params[$fieldInfo['name']])) {
1287 $params[$fieldInfo['name']] = _civicrm_api3_getValidDate($params[$fieldInfo['name']], $fieldInfo['name'], $fieldInfo['type']);
1289 if ((CRM_Utils_Array
::value('name', $fieldInfo) != $fieldName) && !empty($params[$fieldName])) {
1290 $params[$fieldName] = _civicrm_api3_getValidDate($params[$fieldName], $fieldName, $fieldInfo['type']);
1295 * convert date into BAO friendly date
1296 * we accept 'whatever strtotime accepts'
1298 * @param string $dateValue
1303 * @internal param $fieldInfo
1305 * @internal param $params
1308 function _civicrm_api3_getValidDate($dateValue, $fieldName, $fieldType) {
1309 if (is_array($dateValue)) {
1310 foreach ($dateValue as $key => $value) {
1311 $dateValue[$key] = _civicrm_api3_getValidDate($value, $fieldName, $fieldType);
1315 if (strtotime($dateValue) === FALSE) {
1316 throw new Exception($fieldName . " is not a valid date: " . $dateValue);
1318 $format = ($fieldType == CRM_Utils_Type
::T_DATE
) ?
'Ymd000000' : 'YmdHis';
1319 return CRM_Utils_Date
::processDate($dateValue, NULL, FALSE, $format);
1323 * Validate foreign constraint fields being passed into API.
1325 * @param array $params params from civicrm_api
1326 * @param string $fieldName uniquename of field being checked
1329 * @internal param array $fieldinfo array of fields from getfields function
1331 function _civicrm_api3_validate_constraint(&$params, &$fieldName, &$fieldInfo) {
1332 $dao = new $fieldInfo['FKClassName'];
1333 $dao->id
= $params[$fieldName];
1335 $dao->selectAdd('id');
1336 if (!$dao->find()) {
1337 throw new Exception("$fieldName is not valid : " . $params[$fieldName]);
1342 * Validate foreign constraint fields being passed into API.
1344 * @param array $params params from civicrm_api
1345 * @param string $fieldName uniquename of field being checked
1348 * @internal param array $fieldinfo array of fields from getfields function
1350 function _civicrm_api3_validate_uniquekey(&$params, &$fieldName, &$fieldInfo) {
1351 $existing = civicrm_api($params['entity'], 'get', array(
1352 'version' => $params['version'],
1353 $fieldName => $params[$fieldName],
1355 // an entry already exists for this unique field
1356 if ($existing['count'] == 1) {
1357 // question - could this ever be a security issue?
1358 throw new API_Exception("Field: `$fieldName` must be unique. An conflicting entity already exists - id: " . $existing['id']);
1363 * Generic implementation of the "replace" action.
1365 * Replace the old set of entities (matching some given keys) with a new set of
1366 * entities (matching the same keys).
1368 * Note: This will verify that 'values' is present, but it does not directly verify
1369 * any other parameters.
1371 * @param string $entity entity name
1372 * @param array $params params from civicrm_api, including:
1373 * - 'values': an array of records to save
1374 * - all other items: keys which identify new/pre-existing records
1377 function _civicrm_api3_generic_replace($entity, $params) {
1379 $transaction = new CRM_Core_Transaction();
1381 if (!is_array($params['values'])) {
1382 throw new Exception("Mandatory key(s) missing from params array: values");
1385 // Extract the keys -- somewhat scary, don't think too hard about it
1386 $baseParams = _civicrm_api3_generic_replace_base_params($params);
1388 // Lookup pre-existing records
1389 $preexisting = civicrm_api($entity, 'get', $baseParams, $params);
1390 if (civicrm_error($preexisting)) {
1391 $transaction->rollback();
1392 return $preexisting;
1395 // Save the new/updated records
1397 foreach ($params['values'] as $replacement) {
1398 // Sugar: Don't force clients to duplicate the 'key' data
1399 $replacement = array_merge($baseParams, $replacement);
1400 $action = (isset($replacement['id']) ||
isset($replacement[$entity . '_id'])) ?
'update' : 'create';
1401 $create = civicrm_api($entity, $action, $replacement);
1402 if (civicrm_error($create)) {
1403 $transaction->rollback();
1406 foreach ($create['values'] as $entity_id => $entity_value) {
1407 $creates[$entity_id] = $entity_value;
1411 // Remove stale records
1412 $staleIDs = array_diff(
1413 array_keys($preexisting['values']),
1414 array_keys($creates)
1416 foreach ($staleIDs as $staleID) {
1417 $delete = civicrm_api($entity, 'delete', array(
1418 'version' => $params['version'],
1421 if (civicrm_error($delete)) {
1422 $transaction->rollback();
1427 return civicrm_api3_create_success($creates, $params);
1429 catch(PEAR_Exception
$e) {
1430 $transaction->rollback();
1431 return civicrm_api3_create_error($e->getMessage());
1433 catch(Exception
$e) {
1434 $transaction->rollback();
1435 return civicrm_api3_create_error($e->getMessage());
1444 function _civicrm_api3_generic_replace_base_params($params) {
1445 $baseParams = $params;
1446 unset($baseParams['values']);
1447 unset($baseParams['sequential']);
1448 unset($baseParams['options']);
1453 * returns fields allowable by api
1455 * @param $entity string Entity to query
1456 * @param bool $unique index by unique fields?
1457 * @param array $params
1461 function _civicrm_api_get_fields($entity, $unique = FALSE, &$params = array()) {
1462 $unsetIfEmpty = array('dataPattern', 'headerPattern', 'default', 'export', 'import');
1463 $dao = _civicrm_api3_get_DAO($entity);
1468 $fields = $d->fields();
1469 // replace uniqueNames by the normal names as the key
1470 if (empty($unique)) {
1471 foreach ($fields as $name => & $field) {
1472 //getting rid of unused attributes
1473 foreach ($unsetIfEmpty as $attr) {
1474 if (empty($field[$attr])) {
1475 unset($field[$attr]);
1478 if ($name == $field['name']) {
1481 if (array_key_exists($field['name'], $fields)) {
1482 $field['error'] = 'name conflict';
1483 // it should never happen, but better safe than sorry
1486 $fields[$field['name']] = $field;
1487 $fields[$field['name']]['uniqueName'] = $name;
1488 unset($fields[$name]);
1491 $fields +
= _civicrm_api_get_custom_fields($entity, $params);
1496 * Return an array of fields for a given entity - this is the same as the BAO function but
1497 * fields are prefixed with 'custom_' to represent api params
1499 function _civicrm_api_get_custom_fields($entity, &$params) {
1500 $customfields = array();
1501 $entity = _civicrm_api_get_camel_name($entity);
1502 if (strtolower($entity) == 'contact') {
1503 // Use sub-type if available, otherwise stick with 'Contact'
1504 $entity = CRM_Utils_Array
::value('contact_type', $params);
1506 $retrieveOnlyParent = FALSE;
1507 // we could / should probably test for other subtypes here - e.g. activity_type_id
1508 if($entity == 'Contact'){
1509 empty($params['contact_sub_type']);
1511 $customfields = CRM_Core_BAO_CustomField
::getFields($entity,
1514 CRM_Utils_Array
::value('contact_sub_type', $params, FALSE),
1516 $retrieveOnlyParent,
1523 foreach ($customfields as $key => $value) {
1524 // Regular fields have a 'name' property
1525 $value['name'] = 'custom_' . $key;
1526 $value['title'] = $value['label'];
1527 $value['type'] = _getStandardTypeFromCustomDataType($value['data_type']);
1528 $ret['custom_' . $key] = $value;
1533 * Translate the custom field data_type attribute into a std 'type'
1535 function _getStandardTypeFromCustomDataType($dataType) {
1537 'String' => CRM_Utils_Type
::T_STRING
,
1538 'Int' => CRM_Utils_Type
::T_INT
,
1539 'Money' => CRM_Utils_Type
::T_MONEY
,
1540 'Memo' => CRM_Utils_Type
::T_LONGTEXT
,
1541 'Float' => CRM_Utils_Type
::T_FLOAT
,
1542 'Date' => CRM_Utils_Type
::T_DATE
,
1543 'Boolean' => CRM_Utils_Type
::T_BOOLEAN
,
1544 'StateProvince' => CRM_Utils_Type
::T_INT
,
1545 'File' => CRM_Utils_Type
::T_STRING
,
1546 'Link' => CRM_Utils_Type
::T_STRING
,
1547 'ContactReference' => CRM_Utils_Type
::T_INT
,
1548 'Country' => CRM_Utils_Type
::T_INT
,
1550 return $mapping[$dataType];
1555 * Fill params array with alternate (alias) values where a field has an alias and that is filled & the main field isn't
1556 * If multiple aliases the last takes precedence
1558 * Function also swaps unique fields for non-unique fields & vice versa.
1560 function _civicrm_api3_swap_out_aliases(&$apiRequest, $fields) {
1561 foreach ($fields as $field => $values) {
1562 $uniqueName = CRM_Utils_Array
::value('uniqueName', $values);
1563 if (!empty($values['api.aliases'])) {
1564 // if aliased field is not set we try to use field alias
1565 if (!isset($apiRequest['params'][$field])) {
1566 foreach ($values['api.aliases'] as $alias) {
1567 if (isset($apiRequest['params'][$alias])) {
1568 $apiRequest['params'][$field] = $apiRequest['params'][$alias];
1570 //unset original field nb - need to be careful with this as it may bring inconsistencies
1571 // out of the woodwork but will be implementing only as _spec function extended
1572 unset($apiRequest['params'][$alias]);
1576 if (!isset($apiRequest['params'][$field]) && !empty($values['name']) && $field != $values['name']
1577 && isset($apiRequest['params'][$values['name']])
1579 $apiRequest['params'][$field] = $apiRequest['params'][$values['name']];
1580 // note that it would make sense to unset the original field here but tests need to be in place first
1582 if (!isset($apiRequest['params'][$field])
1584 && $field != $uniqueName
1585 && array_key_exists($uniqueName, $apiRequest['params'])
1588 $apiRequest['params'][$field] = CRM_Utils_Array
::value($values['uniqueName'], $apiRequest['params']);
1589 // note that it would make sense to unset the original field here but tests need to be in place first
1596 * Validate integer fields being passed into API.
1597 * It currently converts the incoming value 'user_contact_id' into the id of the currenty logged in user
1599 * @param array $params params from civicrm_api
1600 * @param string $fieldName uniquename of field being checked
1603 * @throws API_Exception
1604 * @internal param array $fieldinfo array of fields from getfields function
1606 function _civicrm_api3_validate_integer(&$params, &$fieldName, &$fieldInfo, $entity) {
1607 if (!empty($params[$fieldName])) {
1608 // if value = 'user_contact_id' (or similar), replace value with contact id
1609 if (!is_numeric($params[$fieldName]) && is_scalar($params[$fieldName])) {
1610 $realContactId = _civicrm_api3_resolve_contactID($params[$fieldName]);
1611 if ('unknown-user' === $realContactId) {
1612 throw new API_Exception("\"$fieldName\" \"{$params[$fieldName]}\" cannot be resolved to a contact ID", 2002, array('error_field' => $fieldName,"type"=>"integer"));
1613 } elseif (is_numeric($realContactId)) {
1614 $params[$fieldName] = $realContactId;
1617 if (!empty($fieldInfo['pseudoconstant']) ||
!empty($fieldInfo['options'])) {
1618 _civicrm_api3_api_match_pseudoconstant($params, $entity, $fieldName, $fieldInfo);
1621 // After swapping options, ensure we have an integer(s)
1622 foreach ((array) ($params[$fieldName]) as $value) {
1623 if ($value && !is_numeric($value) && $value !== 'null' && !is_array($value)) {
1624 throw new API_Exception("$fieldName is not a valid integer", 2001, array('error_field' => $fieldName, "type" => "integer"));
1628 // Check our field length
1629 if(is_string($params[$fieldName]) && !empty($fieldInfo['maxlength']) && strlen($params[$fieldName]) > $fieldInfo['maxlength']
1631 throw new API_Exception( $params[$fieldName] . " is " . strlen($params[$fieldName]) . " characters - longer than $fieldName length" . $fieldInfo['maxlength'] . ' characters',
1632 2100, array('field' => $fieldName, "max_length"=>$fieldInfo['maxlength'])
1639 * Determine a contact ID using a string expression
1641 * @param string $contactIdExpr e.g. "user_contact_id" or "@user:username"
1642 * @return int|NULL|'unknown-user'
1644 function _civicrm_api3_resolve_contactID($contactIdExpr) {
1645 //if value = 'user_contact_id' replace value with logged in user id
1646 if ($contactIdExpr == "user_contact_id") {
1647 return CRM_Core_Session
::getLoggedInContactID();
1649 elseif (preg_match('/^@user:(.*)$/', $contactIdExpr, $matches)) {
1650 $config = CRM_Core_Config
::singleton();
1652 $ufID = $config->userSystem
->getUfId($matches[1]);
1654 return 'unknown-user';
1657 $contactID = CRM_Core_BAO_UFMatch
::getContactId($ufID);
1659 return 'unknown-user';
1668 * Validate html (check for scripting attack)
1673 * @throws API_Exception
1675 function _civicrm_api3_validate_html(&$params, &$fieldName, &$fieldInfo) {
1676 if ($value = CRM_Utils_Array
::value($fieldName, $params)) {
1677 if (!CRM_Utils_Rule
::xssString($value)) {
1678 throw new API_Exception('Illegal characters in input (potential scripting attack)', array("field"=>$fieldName,"error_code"=>"xss"));
1684 * Validate string fields being passed into API.
1685 * @param array $params params from civicrm_api
1686 * @param string $fieldName uniquename of field being checked
1687 * @param array $fieldInfo array of fields from getfields function
1689 * @throws API_Exception
1692 function _civicrm_api3_validate_string(&$params, &$fieldName, &$fieldInfo, $entity) {
1693 // If fieldname exists in params
1694 $value = CRM_Utils_Array
::value($fieldName, $params, '');
1695 if(!is_array($value)){
1696 $value = (string) $value;
1699 //@todo what do we do about passed in arrays. For many of these fields
1700 // the missing piece of functionality is separating them to a separated string
1701 // & many save incorrectly. But can we change them wholesale?
1704 if (!CRM_Utils_Rule
::xssString($value)) {
1705 throw new Exception('Illegal characters in input (potential scripting attack)');
1707 if ($fieldName == 'currency') {
1708 if (!CRM_Utils_Rule
::currencyCode($value)) {
1709 throw new Exception("Currency not a valid code: $value");
1712 if (!empty($fieldInfo['pseudoconstant']) ||
!empty($fieldInfo['options'])) {
1713 _civicrm_api3_api_match_pseudoconstant($params, $entity, $fieldName, $fieldInfo);
1715 // Check our field length
1716 elseif (is_string($value) && !empty($fieldInfo['maxlength']) && strlen($value) > $fieldInfo['maxlength']) {
1717 throw new API_Exception("Value for $fieldName is " . strlen($value) . " characters - This field has a maxlength of {$fieldInfo['maxlength']} characters.",
1718 2100, array('field' => $fieldName)
1725 * Validate & swap out any pseudoconstants / options
1727 * @param $params: api parameters
1728 * @param $entity: api entity name
1729 * @param $fieldName: field name used in api call (not necessarily the canonical name)
1730 * @param $fieldInfo: getfields meta-data
1732 function _civicrm_api3_api_match_pseudoconstant(&$params, $entity, $fieldName, $fieldInfo) {
1733 $options = CRM_Utils_Array
::value('options', $fieldInfo);
1735 if(strtolower($entity) == 'profile' && !empty($fieldInfo['entity'])) {
1736 // we need to get the options from the entity the field relates to
1737 $entity = $fieldInfo['entity'];
1739 $options = civicrm_api($entity, 'getoptions', array('version' => 3, 'field' => $fieldInfo['name'], 'context' => 'validate'));
1740 $options = CRM_Utils_Array
::value('values', $options, array());
1743 // If passed a value-separated string, explode to an array, then re-implode after matching values
1745 if (is_string($params[$fieldName]) && strpos($params[$fieldName], CRM_Core_DAO
::VALUE_SEPARATOR
) !== FALSE) {
1746 $params[$fieldName] = CRM_Utils_Array
::explodePadded($params[$fieldName]);
1749 // If passed multiple options, validate each
1750 if (is_array($params[$fieldName])) {
1751 foreach ($params[$fieldName] as &$value) {
1752 if (!is_array($value)) {
1753 _civicrm_api3_api_match_pseudoconstant_value($value, $options, $fieldName);
1756 // TODO: unwrap the call to implodePadded from the conditional and do it always
1757 // need to verify that this is safe and doesn't break anything though.
1758 // Better yet would be to leave it as an array and ensure that every dao/bao can handle array input
1760 CRM_Utils_Array
::implodePadded($params[$fieldName]);
1764 _civicrm_api3_api_match_pseudoconstant_value($params[$fieldName], $options, $fieldName);
1769 * Validate & swap a single option value for a field
1771 * @param $value: field value
1772 * @param $options: array of options for this field
1773 * @param $fieldName: field name used in api call (not necessarily the canonical name)
1774 * @throws API_Exception
1776 function _civicrm_api3_api_match_pseudoconstant_value(&$value, $options, $fieldName) {
1777 // If option is a key, no need to translate
1778 if (array_key_exists($value, $options)) {
1782 // Translate value into key
1783 $newValue = array_search($value, $options);
1784 if ($newValue !== FALSE) {
1788 // Case-insensitive matching
1789 $newValue = strtolower($value);
1790 $options = array_map("strtolower", $options);
1791 $newValue = array_search($newValue, $options);
1792 if ($newValue === FALSE) {
1793 throw new API_Exception("'$value' is not a valid option for field $fieldName", 2001, array('error_field' => $fieldName));
1799 * Returns the canonical name of a field
1801 * @param $entity : api entity name (string should already be standardized - no camelCase)
1802 * @param $fieldName : any variation of a field's name (name, unique_name, api.alias)
1804 * @return bool|string (string|bool) fieldName or FALSE if the field does not exist
1806 function _civicrm_api3_api_resolve_alias($entity, $fieldName) {
1807 if (strpos($fieldName, 'custom_') === 0 && is_numeric($fieldName[7])) {
1810 if ($fieldName == "{$entity}_id") {
1813 $result = civicrm_api($entity, 'getfields', array(
1815 'action' => 'create',
1817 $meta = $result['values'];
1818 if (!isset($meta[$fieldName]['name']) && isset($meta[$fieldName . '_id'])) {
1819 $fieldName = $fieldName . '_id';
1821 if (isset($meta[$fieldName])) {
1822 return $meta[$fieldName]['name'];
1824 foreach ($meta as $info) {
1825 if ($fieldName == CRM_Utils_Array
::value('uniqueName', $info)) {
1826 return $info['name'];
1828 if (array_search($fieldName, CRM_Utils_Array
::value('api.aliases', $info, array())) !== FALSE) {
1829 return $info['name'];