<?php
/*
+--------------------------------------------------------------------+
- | CiviCRM version 5 |
- +--------------------------------------------------------------------+
- | Copyright CiviCRM LLC (c) 2004-2019 |
- +--------------------------------------------------------------------+
- | This file is a part of CiviCRM. |
- | |
- | CiviCRM is free software; you can copy, modify, and distribute it |
- | under the terms of the GNU Affero General Public License |
- | Version 3, 19 November 2007 and the CiviCRM Licensing Exception. |
+ | Copyright CiviCRM LLC. All rights reserved. |
| |
- | CiviCRM is distributed in the hope that it will be useful, but |
- | WITHOUT ANY WARRANTY; without even the implied warranty of |
- | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
- | See the GNU Affero General Public License for more details. |
- | |
- | You should have received a copy of the GNU Affero General Public |
- | License and the CiviCRM Licensing Exception along |
- | with this program; if not, contact CiviCRM LLC |
- | at info[AT]civicrm[DOT]org. If you have questions about the |
- | GNU Affero General Public License or the licensing of CiviCRM, |
- | see the CiviCRM license FAQ at http://civicrm.org/licensing |
+ | This work is published under the GNU AGPLv3 license with some |
+ | permitted exceptions and without any warranty. For full license |
+ | and copyright information, see https://civicrm.org/licensing |
+--------------------------------------------------------------------+
*/
* Provides a collection of static methods for array manipulation.
*
* @package CRM
- * @copyright CiviCRM LLC (c) 2004-2019
+ * @copyright CiviCRM LLC https://civicrm.org/licensing
*/
class CRM_Utils_Array {
* Returns $list[$key] if such element exists, or a default value otherwise.
*
* If $list is not actually an array at all, then the default value is
- * returned.
+ * returned. We hope to deprecate this behaviour.
*
*
* @param string $key
* Key value to look up in the array.
- * @param array $list
+ * @param array|ArrayAccess $list
* Array from which to look up a value.
* @param mixed $default
* (optional) Value to return $list[$key] does not exist.
if (is_array($list)) {
return array_key_exists($key, $list) ? $list[$key] : $default;
}
+ if ($list instanceof ArrayAccess) {
+ // ArrayAccess requires offsetExists is implemented for the equivalent to array_key_exists.
+ return $list->offsetExists($key) ? $list[$key] : $default;
+ }
+ // @todo - eliminate these from core & uncomment this line.
+ // CRM_Core_Error::deprecatedFunctionWarning('You have passed an invalid parameter for the "list"');
return $default;
}
* The input array with duplicate values removed.
*/
public static function crmArrayUnique($array) {
- $result = array_map("CRM_Utils_String::unserialize", array_unique(array_map("serialize", $array)));
+ $result = array_map("unserialize", array_unique(array_map("serialize", $array)));
foreach ($result as $key => $value) {
if (is_array($value)) {
$result[$key] = self::crmArrayUnique($value);
$node = &$result;
foreach ($keys as $key) {
if (is_array($record)) {
- $keyvalue = isset($record[$key]) ? $record[$key] : NULL;
+ $keyvalue = $record[$key] ?? NULL;
}
else {
- $keyvalue = isset($record->{$key}) ? $record->{$key} : NULL;
+ $keyvalue = $record->{$key} ?? NULL;
}
if (isset($node[$keyvalue]) && !is_array($node[$keyvalue])) {
$node[$keyvalue] = [];
foreach ($matrix as $pos => $oldRow) {
$newRow = [];
foreach ($columns as $column) {
- $newRow[$column] = CRM_Utils_Array::value($column, $oldRow);
+ $newRow[$column] = $oldRow[$column] ?? NULL;
}
$newRows[$pos] = $newRow;
}