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6 | Copyright CiviCRM LLC (c) 2004-2018 |
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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. |
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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 |
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24 | see the CiviCRM license FAQ at http://civicrm.org/licensing |
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31 * @copyright CiviCRM LLC (c) 2004-2018
35 * Class handles functions for JSON format
37 class CRM_Utils_JSON
{
40 * Output json to the client.
43 public static function output($input) {
44 CRM_Utils_System
::setHttpHeader('Content-Type', 'application/json');
45 echo json_encode($input);
46 CRM_Utils_System
::civiExit();
50 * Do not use this function. See CRM-16353.
53 * @param array $params
54 * Associated array of row elements.
56 * Datatable needs this to make it more secure.
59 * @param int $iFilteredTotal
60 * Total records on a page.
61 * @param array $selectorElements
65 public static function encodeDataTableSelector($params, $sEcho, $iTotal, $iFilteredTotal, $selectorElements) {
67 $sOutput .= '"sEcho": ' . intval($sEcho) . ', ';
68 $sOutput .= '"iTotalRecords": ' . $iTotal . ', ';
69 $sOutput .= '"iTotalDisplayRecords": ' . $iFilteredTotal . ', ';
70 $sOutput .= '"aaData": [ ';
71 foreach ((array) $params as $key => $value) {
74 foreach ($selectorElements as $element) {
78 // CRM-7130 --lets addslashes to only double quotes,
79 // since we are using it to quote the field value.
80 // str_replace helps to provide a break for new-line
81 $sOutput .= '"' . addcslashes(str_replace(array("\r\n", "\n", "\r"), '<br />', $value[$element]), '"\\') . '"';
83 // remove extra spaces and tab character that breaks dataTable CRM-12551
84 $sOutput = preg_replace("/\s+/", " ", $sOutput);
89 $sOutput = substr_replace($sOutput, "", -1);