xref: /PHP-8.2/ext/date/tests/bug72963.phpt (revision b9020174)
1--TEST--
2Bug #72963 (Null-byte injection in CreateFromFormat and related functions)
3--INI--
4date.timezone=UTC
5--FILE--
6<?php
7$strings = [
8	'8/8/2016',
9	"8/8/2016\0asf",
10];
11
12foreach ($strings as $string) {
13	$d1 = $d2 = $d3 = NULL;
14	echo "\nCovering string: ", addslashes($string), "\n\n";
15
16	try {
17		$d1 = DateTime::createFromFormat('!m/d/Y', $string);
18	} catch (ValueError $v) {
19		echo $v->getMessage(), "\n";
20	}
21
22	try {
23		$d2 = DateTimeImmutable::createFromFormat('!m/d/Y', $string);
24	} catch (ValueError $v) {
25		echo $v->getMessage(), "\n";
26	}
27
28	try {
29		$d3 = date_parse_from_format('m/d/Y', $string);
30	} catch (ValueError $v) {
31		echo $v->getMessage(), "\n";
32	}
33
34	var_dump($d1, $d2, $d3);
35}
36?>
37--EXPECT--
38Covering string: 8/8/2016
39
40object(DateTime)#1 (3) {
41  ["date"]=>
42  string(26) "2016-08-08 00:00:00.000000"
43  ["timezone_type"]=>
44  int(3)
45  ["timezone"]=>
46  string(3) "UTC"
47}
48object(DateTimeImmutable)#2 (3) {
49  ["date"]=>
50  string(26) "2016-08-08 00:00:00.000000"
51  ["timezone_type"]=>
52  int(3)
53  ["timezone"]=>
54  string(3) "UTC"
55}
56array(12) {
57  ["year"]=>
58  int(2016)
59  ["month"]=>
60  int(8)
61  ["day"]=>
62  int(8)
63  ["hour"]=>
64  bool(false)
65  ["minute"]=>
66  bool(false)
67  ["second"]=>
68  bool(false)
69  ["fraction"]=>
70  bool(false)
71  ["warning_count"]=>
72  int(0)
73  ["warnings"]=>
74  array(0) {
75  }
76  ["error_count"]=>
77  int(0)
78  ["errors"]=>
79  array(0) {
80  }
81  ["is_localtime"]=>
82  bool(false)
83}
84
85Covering string: 8/8/2016\0asf
86
87DateTime::createFromFormat(): Argument #2 ($datetime) must not contain any null bytes
88DateTimeImmutable::createFromFormat(): Argument #2 ($datetime) must not contain any null bytes
89date_parse_from_format(): Argument #2 ($datetime) must not contain any null bytes
90NULL
91NULL
92NULL
93