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1 | <?php |
2 | /* | |
3 | +--------------------------------------------------------------------+ | |
7e9e8871 | 4 | | CiviCRM version 4.7 | |
a9396478 | 5 | +--------------------------------------------------------------------+ |
0f03f337 | 6 | | Copyright CiviCRM LLC (c) 2004-2017 | |
a9396478 TO |
7 | +--------------------------------------------------------------------+ |
8 | | This file is a part of CiviCRM. | | |
9 | | | | |
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. | | |
13 | | | | |
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. | | |
18 | | | | |
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 | +--------------------------------------------------------------------+ | |
d25dd0ee | 26 | */ |
a9396478 TO |
27 | |
28 | /** | |
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. | |
31 | * | |
32 | * @package CRM | |
0f03f337 | 33 | * @copyright CiviCRM LLC (c) 2004-2017 |
a9396478 TO |
34 | */ |
35 | ||
36 | require_once 'api/Wrapper.php'; | |
5bc392e6 EM |
37 | |
38 | /** | |
39 | * Class CRM_Utils_API_NullOutputCoder | |
40 | */ | |
a9396478 TO |
41 | class CRM_Utils_API_NullOutputCoder extends CRM_Utils_API_AbstractFieldCoder { |
42 | ||
43 | /** | |
44 | * @var CRM_Utils_API_NullOutputCoder | |
45 | */ | |
46 | private static $_singleton = NULL; | |
47 | ||
48 | /** | |
49 | * @return CRM_Utils_API_NullOutputCoder | |
50 | */ | |
51 | public static function singleton() { | |
52 | if (self::$_singleton === NULL) { | |
53 | self::$_singleton = new CRM_Utils_API_NullOutputCoder(); | |
54 | } | |
55 | return self::$_singleton; | |
56 | } | |
57 | ||
58 | /** | |
e8e8f3ad | 59 | * Going to filter the submitted values across XSS vulnerability. |
a9396478 TO |
60 | * |
61 | * @param array|string $values | |
a9396478 TO |
62 | */ |
63 | public function encodeInput(&$values) { | |
64 | } | |
65 | ||
5bc392e6 | 66 | /** |
e8e8f3ad | 67 | * Decode output. |
68 | * | |
69 | * @param array $values | |
5bc392e6 EM |
70 | * @param bool $castToString |
71 | */ | |
a9396478 TO |
72 | public function decodeOutput(&$values, $castToString = FALSE) { |
73 | if (is_array($values)) { | |
74 | foreach ($values as &$value) { | |
75 | $this->decodeOutput($value, TRUE); | |
76 | } | |
77 | } | |
78 | elseif ($castToString || is_string($values)) { | |
79 | if ($values === 'null') { | |
80 | $values = ''; | |
81 | } | |
82 | } | |
83 | } | |
84 | ||
5bc392e6 | 85 | /** |
e8e8f3ad | 86 | * To api output. |
87 | * | |
88 | * @param array $apiRequest | |
89 | * @param array $result | |
5bc392e6 | 90 | * |
e8e8f3ad | 91 | * @return array |
5bc392e6 | 92 | */ |
a9396478 TO |
93 | public function toApiOutput($apiRequest, $result) { |
94 | $lowerAction = strtolower($apiRequest['action']); | |
95 | if ($lowerAction === 'create') { | |
96 | return parent::toApiOutput($apiRequest, $result); | |
0db6c3e1 TO |
97 | } |
98 | else { | |
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99 | return $result; |
100 | } | |
101 | } | |
96025800 | 102 | |
a9396478 | 103 | } |