1 /*
2 +----------------------------------------------------------------------+
3 | PHP Version 7 |
4 +----------------------------------------------------------------------+
5 | Copyright (c) 1997-2017 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 /* $Id$ */
20
21 #include "php_filter.h"
22
php_filter_callback(PHP_INPUT_FILTER_PARAM_DECL)23 void php_filter_callback(PHP_INPUT_FILTER_PARAM_DECL)
24 {
25 zval retval;
26 zval *args;
27 int status;
28
29 if (!option_array || !zend_is_callable(option_array, IS_CALLABLE_CHECK_NO_ACCESS, NULL)) {
30 php_error_docref(NULL, E_WARNING, "First argument is expected to be a valid callback");
31 zval_ptr_dtor(value);
32 ZVAL_NULL(value);
33 return;
34 }
35
36 args = safe_emalloc(sizeof(zval), 1, 0);
37 ZVAL_COPY(&args[0], value);
38 status = call_user_function_ex(EG(function_table), NULL, option_array, &retval, 1, args, 0, NULL);
39
40 if (status == SUCCESS && !Z_ISUNDEF(retval)) {
41 zval_ptr_dtor(value);
42 ZVAL_COPY_VALUE(value, &retval);
43 } else {
44 zval_ptr_dtor(value);
45 ZVAL_NULL(value);
46 }
47
48 zval_ptr_dtor(&args[0]);
49 efree(args);
50 }
51
52 /*
53 * Local variables:
54 * tab-width: 4
55 * c-basic-offset: 4
56 * End:
57 * vim600: noet sw=4 ts=4 fdm=marker
58 * vim<600: noet sw=4 ts=4
59 */
60
