xref: /PHP-8.2/ext/standard/tests/mail/gh13415.phpt (revision 04e8e55f)
1--TEST--
2GH-13415 (Added validation of line breaks \n in $additional_headers of mail())
3--INI--
4sendmail_path={MAIL:gh13415.out}
5--FILE--
6<?php
7echo "LF only:\n";
8try {
9    mail('to@example.com', 'Test Subject', 'A Message', ['Reply-To' => "foo@example.com \nCc: hacker@example.com"]);
10} catch (Throwable $e) {
11    echo $e->getMessage()."\n\n";
12}
13
14echo "CR only:\n";
15try {
16    mail('to@example.com', 'Test Subject', 'A Message', ['Reply-To' => "foo@example.com \rCc: hacker@example.com"]);
17} catch (Throwable $e) {
18    echo $e->getMessage()."\n\n";
19}
20
21echo "CRLF:\n";
22try {
23    mail('to@example.com', 'Test Subject', 'A Message', ['Reply-To' => "foo@example.com \r\nCc: hacker@example.com"]);
24} catch (Throwable $e) {
25    echo $e->getMessage()."\n\n";
26}
27
28echo "NULL:\n";
29try {
30    mail('to@example.com', 'Test Subject', 'A Message', ['Reply-To' => "foo@example.com \0Cc: hacker@example.com"]);
31} catch (Throwable $e) {
32    echo $e->getMessage()."\n\n";
33}
34?>
35--CLEAN--
36<?php
37if (file_exists('gh13415.out')) {
38    unlink('gh13415.out');
39}
40?>
41--EXPECTF--
42LF only:
43Header "Reply-To" contains LF character that is not allowed in the header
44
45CR only:
46Header "Reply-To" contains CR character that is not allowed in the header
47
48CRLF:
49Header "Reply-To" contains CRLF characters that are used as a line separator and are not allowed in the header
50
51NULL:
52Header "Reply-To" contains NULL character that is not allowed in the header
53