1 /*
2 +----------------------------------------------------------------------+
3 | PHP Version 5 |
4 +----------------------------------------------------------------------+
5 | Copyright (c) 1997-2016 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
23 void php_filter_callback(PHP_INPUT_FILTER_PARAM_DECL)
24 {
25 zval *retval_ptr;
26 zval ***args;
27 int status;
28
29 if (!option_array || !zend_is_callable(option_array, IS_CALLABLE_CHECK_NO_ACCESS, NULL TSRMLS_CC)) {
30 php_error_docref(NULL TSRMLS_CC, E_WARNING, "First argument is expected to be a valid callback");
31 zval_dtor(value);
32 Z_TYPE_P(value) = IS_NULL;
33 return;
34 }
35
36 args = safe_emalloc(sizeof(zval **), 1, 0);
37 args[0] = &value;
38
39 status = call_user_function_ex(EG(function_table), NULL, option_array, &retval_ptr, 1, args, 0, NULL TSRMLS_CC);
40
41 if (status == SUCCESS && retval_ptr != NULL) {
42 if (retval_ptr != value) {
43 zval_dtor(value);
44 COPY_PZVAL_TO_ZVAL(*value, retval_ptr);
45 } else {
46 zval_ptr_dtor(&retval_ptr);
47 }
48 } else {
49 zval_dtor(value);
50 Z_TYPE_P(value) = IS_NULL;
51 }
52
53 efree(args);
54 }
55
56 /*
57 * Local variables:
58 * tab-width: 4
59 * c-basic-offset: 4
60 * End:
61 * vim600: noet sw=4 ts=4 fdm=marker
62 * vim<600: noet sw=4 ts=4
63 */