3 +--------------------------------------------------------------------+
4 | CiviCRM version 4.6 |
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 * Work-around for CRM-13120 - The "create" action incorrectly returns string literal "null"
30 * when the actual value is NULL or "". Rewrite the output.
33 * @copyright CiviCRM LLC (c) 2004-2014
37 require_once 'api/Wrapper.php';
40 * Class CRM_Utils_API_NullOutputCoder
42 class CRM_Utils_API_NullOutputCoder
extends CRM_Utils_API_AbstractFieldCoder
{
45 * @var CRM_Utils_API_NullOutputCoder
47 private static $_singleton = NULL;
50 * @return CRM_Utils_API_NullOutputCoder
52 public static function singleton() {
53 if (self
::$_singleton === NULL) {
54 self
::$_singleton = new CRM_Utils_API_NullOutputCoder();
56 return self
::$_singleton;
61 * submitted values across XSS vulnerability.
63 * @param array|string $values
65 * @internal param bool $castToString If TRUE, all scalars will be filtered (and therefore cast to strings)
66 * If FALSE, then non-string values will be preserved
68 public function encodeInput(&$values) {
73 * @param bool $castToString
75 public function decodeOutput(&$values, $castToString = FALSE) {
76 if (is_array($values)) {
77 foreach ($values as &$value) {
78 $this->decodeOutput($value, TRUE);
81 elseif ($castToString ||
is_string($values)) {
82 if ($values === 'null') {
97 public function toApiOutput($apiRequest, $result) {
98 $lowerAction = strtolower($apiRequest['action']);
99 if ($lowerAction === 'create') {
100 return parent
::toApiOutput($apiRequest, $result);