1 /*
2 +----------------------------------------------------------------------+
3 | PHP Version 7 |
4 +----------------------------------------------------------------------+
5 | Copyright (c) 1997-2018 The PHP Group |
6 +----------------------------------------------------------------------+
7 | This source file is subject to version 3.01 of the PHP license, |
8 | that is bundled with this package in the file LICENSE, and is |
9 | available through the world-wide-web at the following url: |
10 | http://www.php.net/license/3_01.txt |
11 | If you did not receive a copy of the PHP license and are unable to |
12 | obtain it through the world-wide-web, please send a note to |
13 | license@php.net so we can mail you a copy immediately. |
14 +----------------------------------------------------------------------+
15 | Authors: Derick Rethans <derick@php.net> |
16 +----------------------------------------------------------------------+
17 */
18
19 #include "php_filter.h"
20
php_filter_callback(PHP_INPUT_FILTER_PARAM_DECL)21 void php_filter_callback(PHP_INPUT_FILTER_PARAM_DECL)
22 {
23 zval retval;
24 zval args[1];
25 int status;
26
27 if (!option_array || !zend_is_callable(option_array, IS_CALLABLE_CHECK_NO_ACCESS, NULL)) {
28 php_error_docref(NULL, E_WARNING, "First argument is expected to be a valid callback");
29 zval_ptr_dtor(value);
30 ZVAL_NULL(value);
31 return;
32 }
33
34 ZVAL_COPY(&args[0], value);
35 status = call_user_function_ex(EG(function_table), NULL, option_array, &retval, 1, args, 0, NULL);
36
37 if (status == SUCCESS && !Z_ISUNDEF(retval)) {
38 zval_ptr_dtor(value);
39 ZVAL_COPY_VALUE(value, &retval);
40 } else {
41 zval_ptr_dtor(value);
42 ZVAL_NULL(value);
43 }
44
45 zval_ptr_dtor(&args[0]);
46 }
47
48 /*
49 * Local variables:
50 * tab-width: 4
51 * c-basic-offset: 4
52 * End:
53 * vim600: noet sw=4 ts=4 fdm=marker
54 * vim<600: noet sw=4 ts=4
55 */
56
