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1 | <?php |
2 | /* | |
3 | +--------------------------------------------------------------------+ | |
7e9e8871 | 4 | | CiviCRM version 4.7 | |
272081ca | 5 | +--------------------------------------------------------------------+ |
e7112fa7 | 6 | | Copyright CiviCRM LLC (c) 2004-2015 | |
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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 | */ |
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27 | |
28 | /** | |
29 | * | |
30 | * @package CRM | |
31 | * @copyright CiviCRM LLC | |
32 | * $Id$ | |
33 | * | |
34 | */ | |
35 | ||
36 | /** | |
37 | * Generate a secure signature | |
38 | * | |
39 | * {code} | |
40 | * {crmSigner var=mySig extra=123} | |
41 | * var urlParams = ts={$mySig.ts}&extra={$mySig.extra}&sig={$mySig.signature} | |
42 | * {endcode} | |
43 | * | |
16b10e64 CW |
44 | * @param array $params |
45 | * Array with keys: | |
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46 | * - var: string, a smarty variable to generate |
47 | * - ts: int, the current time (if omitted, autogenerated) | |
48 | * - any other vars are put into the signature (sorted) | |
cc44b0e9 | 49 | * @param $smarty |
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50 | */ |
51 | function smarty_function_crmSigner($params, &$smarty) { | |
52 | $var = $params['var']; | |
53 | unset($params['var']); | |
54 | $params['ts'] = CRM_Utils_Time::getTimeRaw(); | |
55 | ||
56 | $fields = array_keys($params); | |
57 | sort($fields); | |
58 | ||
59 | $signer = new CRM_Utils_Signer(CRM_Core_Key::privateKey(), $fields); | |
60 | $params['signature'] = $signer->sign($params); | |
61 | $smarty->assign($var, $params); | |
62 | } |