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PHP Decode
--TEST-- GH-10192 (mb_detect_encoding() results for UTF-7 differ between PHP 8.0 and 8.1) ..
Decoded Output download
--TEST--
GH-10192 (mb_detect_encoding() results for UTF-7 differ between PHP 8.0 and 8.1)
--EXTENSIONS--
mbstring
--FILE--
<?php
$testcases = [
'non-base64 character after &' => 'A & B',
'non-base64 character after -' => 'A - B',
'base64 character before &' => 'A 1& B',
'base64 character before -' => 'A 1- B',
'base64 character after &' => 'A &1 B',
'base64 character after -' => 'A -1 B',
'base64 character before and after &' => 'A 1&1 B',
'base64 character before and after -' => 'A 1-1 B',
'string ends with &' => 'A &',
'string ends with -' => 'A -',
'& and -' => 'A &- B',
'- and &' => 'A -& B',
'valid direct encoding character ~' => 'A ~ B',
'invalid direct encoding character ESC' => "A B",
'valid direct encoding character ~ after &' => 'A &~ B',
'invalid direct encoding character ESC after &' => "A & B",
'valid base64 character between & and -' => 'A &ZeVnLIqe- B', // in UTF-16BE
'invalid base64 character between & and -' => 'A &ZeVnLIq- B', // in UTF-16BE without the last character
'valid base64 character between & and non-base64 character' => 'A &ZeVnLIqe B',
'invalid base64 character between & and non-base64 character' => 'A &ZeVnLIq B',
'valid base64 character between & and base64 character' => 'A &ZeVnLIqe1 B',
'invalid base64 character between & and base64 character' => 'A &ZeVnLIq1 B',
'valid base64 character between & and end of string' => 'A &ZeVnLIqe',
'invalid base64 character between & and end of string' => 'A &ZeVnLIq',
'valid base64 character using surrogate pair between & and -' => 'A &2GfePQ- B', // in UTF-16BE
'invalid base64 character using surrogate pair between & and -' => 'A &2Gc- B', // first 16 bits of in UTF-16BE
'valid base64 character using surrogate pair between & and non-base64 character' => 'A &2GfePQ B',
'invalid base64 character using surrogate pair between & and non-base64 character' => 'A &2Gc B',
'valid base64 character using surrogate pair between & and base64 character' => 'A &2GfePQ1 B',
'invalid base64 character using surrogate pair between & and base64 character' => 'A &2Gc1 B',
'valid base64 character using surrogate pair between & and end of string' => 'A &2GfePQ',
'invalid base64 character using surrogate pair between & and end of string' => 'A &2Gc'
];
foreach ($testcases as $title => $case) {
echo $title . PHP_EOL;
var_dump(mb_detect_encoding($case, 'UTF-8, UTF7-IMAP', true));
var_dump(mb_detect_encoding($case, 'UTF-8, UTF7-IMAP', false));
var_dump(mb_detect_encoding($case, 'UTF7-IMAP', true));
var_dump(mb_detect_encoding($case, 'UTF7-IMAP', false));
var_dump(mb_check_encoding($case, 'UTF7-IMAP'));
var_dump(addcslashes(mb_convert_encoding($case, 'UTF-8', 'UTF7-IMAP'), ".."));
var_dump(mb_get_info('illegal_chars'));
echo PHP_EOL;
}
?>
--EXPECT--
non-base64 character after &
string(5) "UTF-8"
string(5) "UTF-8"
bool(false)
string(9) "UTF7-IMAP"
bool(false)
string(4) "A ?B"
int(1)
non-base64 character after -
string(5) "UTF-8"
string(5) "UTF-8"
string(9) "UTF7-IMAP"
string(9) "UTF7-IMAP"
bool(true)
string(5) "A - B"
int(1)
base64 character before &
string(5) "UTF-8"
string(5) "UTF-8"
bool(false)
string(9) "UTF7-IMAP"
bool(false)
string(5) "A 1?B"
int(2)
base64 character before -
string(5) "UTF-8"
string(5) "UTF-8"
string(9) "UTF7-IMAP"
string(9) "UTF7-IMAP"
bool(true)
string(6) "A 1- B"
int(2)
base64 character after &
string(5) "UTF-8"
string(5) "UTF-8"
bool(false)
string(9) "UTF7-IMAP"
bool(false)
string(4) "A ?B"
int(3)
base64 character after -
string(5) "UTF-8"
string(5) "UTF-8"
string(9) "UTF7-IMAP"
string(9) "UTF7-IMAP"
bool(true)
string(6) "A -1 B"
int(3)
base64 character before and after &
string(5) "UTF-8"
string(5) "UTF-8"
bool(false)
string(9) "UTF7-IMAP"
bool(false)
string(5) "A 1?B"
int(4)
base64 character before and after -
string(5) "UTF-8"
string(5) "UTF-8"
string(9) "UTF7-IMAP"
string(9) "UTF7-IMAP"
bool(true)
string(7) "A 1-1 B"
int(4)
string ends with &
string(5) "UTF-8"
string(5) "UTF-8"
bool(false)
string(9) "UTF7-IMAP"
bool(false)
string(3) "A ?"
int(5)
string ends with -
string(5) "UTF-8"
string(5) "UTF-8"
string(9) "UTF7-IMAP"
string(9) "UTF7-IMAP"
bool(true)
string(3) "A -"
int(5)
& and -
string(9) "UTF7-IMAP"
string(9) "UTF7-IMAP"
string(9) "UTF7-IMAP"
string(9) "UTF7-IMAP"
bool(true)
string(5) "A & B"
int(5)
- and &
string(5) "UTF-8"
string(5) "UTF-8"
bool(false)
string(9) "UTF7-IMAP"
bool(false)
string(5) "A -?B"
int(6)
valid direct encoding character ~
string(5) "UTF-8"
string(5) "UTF-8"
string(9) "UTF7-IMAP"
string(9) "UTF7-IMAP"
bool(true)
string(5) "A ~ B"
int(6)
invalid direct encoding character ESC
string(5) "UTF-8"
string(5) "UTF-8"
bool(false)
string(9) "UTF7-IMAP"
bool(false)
string(5) "A ? B"
int(7)
valid direct encoding character ~ after &
string(5) "UTF-8"
string(5) "UTF-8"
bool(false)
string(9) "UTF7-IMAP"
bool(false)
string(5) "A ? B"
int(8)
invalid direct encoding character ESC after &
string(5) "UTF-8"
string(5) "UTF-8"
bool(false)
string(9) "UTF7-IMAP"
bool(false)
string(5) "A ? B"
int(9)
valid base64 character between & and -
string(9) "UTF7-IMAP"
string(9) "UTF7-IMAP"
string(9) "UTF7-IMAP"
string(9) "UTF7-IMAP"
bool(true)
string(13) "A B"
int(9)
invalid base64 character between & and -
string(5) "UTF-8"
string(5) "UTF-8"
bool(false)
string(9) "UTF7-IMAP"
bool(false)
string(11) "A ? B"
int(10)
valid base64 character between & and non-base64 character
string(5) "UTF-8"
string(5) "UTF-8"
bool(false)
string(9) "UTF7-IMAP"
bool(false)
string(13) "A ?B"
int(11)
invalid base64 character between & and non-base64 character
string(5) "UTF-8"
string(5) "UTF-8"
bool(false)
string(9) "UTF7-IMAP"
bool(false)
string(10) "A ?B"
int(12)
valid base64 character between & and base64 character
string(5) "UTF-8"
string(5) "UTF-8"
bool(false)
string(9) "UTF7-IMAP"
bool(false)
string(13) "A ?B"
int(13)
invalid base64 character between & and base64 character
string(5) "UTF-8"
string(5) "UTF-8"
bool(false)
string(9) "UTF7-IMAP"
bool(false)
string(13) "A ?B"
int(14)
valid base64 character between & and end of string
string(5) "UTF-8"
string(5) "UTF-8"
bool(false)
string(9) "UTF7-IMAP"
bool(false)
string(12) "A ?"
int(15)
invalid base64 character between & and end of string
string(5) "UTF-8"
string(5) "UTF-8"
bool(false)
string(9) "UTF7-IMAP"
bool(false)
string(9) "A ?"
int(16)
valid base64 character using surrogate pair between & and -
string(5) "UTF-8"
string(5) "UTF-8"
string(9) "UTF7-IMAP"
string(9) "UTF7-IMAP"
bool(true)
string(8) "A B"
int(16)
invalid base64 character using surrogate pair between & and -
string(5) "UTF-8"
string(5) "UTF-8"
bool(false)
string(9) "UTF7-IMAP"
bool(false)
string(5) "A ? B"
int(17)
valid base64 character using surrogate pair between & and non-base64 character
string(5) "UTF-8"
string(5) "UTF-8"
bool(false)
string(9) "UTF7-IMAP"
bool(false)
string(8) "A ?B"
int(18)
invalid base64 character using surrogate pair between & and non-base64 character
string(5) "UTF-8"
string(5) "UTF-8"
bool(false)
string(9) "UTF7-IMAP"
bool(false)
string(4) "A ?B"
int(19)
valid base64 character using surrogate pair between & and base64 character
string(5) "UTF-8"
string(5) "UTF-8"
bool(false)
string(9) "UTF7-IMAP"
bool(false)
string(8) "A ?B"
int(20)
invalid base64 character using surrogate pair between & and base64 character
string(5) "UTF-8"
string(5) "UTF-8"
bool(false)
string(9) "UTF7-IMAP"
bool(false)
string(4) "A ?B"
int(21)
valid base64 character using surrogate pair between & and end of string
string(5) "UTF-8"
string(5) "UTF-8"
bool(false)
string(9) "UTF7-IMAP"
bool(false)
string(7) "A ?"
int(22)
invalid base64 character using surrogate pair between & and end of string
string(5) "UTF-8"
string(5) "UTF-8"
bool(false)
string(9) "UTF7-IMAP"
bool(false)
string(3) "A ?"
int(23)
Did this file decode correctly?
Original Code
--TEST--
GH-10192 (mb_detect_encoding() results for UTF-7 differ between PHP 8.0 and 8.1)
--EXTENSIONS--
mbstring
--FILE--
<?php
$testcases = [
'non-base64 character after &' => 'A & B',
'non-base64 character after -' => 'A - B',
'base64 character before &' => 'A 1& B',
'base64 character before -' => 'A 1- B',
'base64 character after &' => 'A &1 B',
'base64 character after -' => 'A -1 B',
'base64 character before and after &' => 'A 1&1 B',
'base64 character before and after -' => 'A 1-1 B',
'string ends with &' => 'A &',
'string ends with -' => 'A -',
'& and -' => 'A &- B',
'- and &' => 'A -& B',
'valid direct encoding character ~' => 'A ~ B',
'invalid direct encoding character ESC' => "A \x1b B",
'valid direct encoding character ~ after &' => 'A &~ B',
'invalid direct encoding character ESC after &' => "A &\x1b B",
'valid base64 character between & and -' => 'A &ZeVnLIqe- B', // in UTF-16BE
'invalid base64 character between & and -' => 'A &ZeVnLIq- B', // in UTF-16BE without the last character
'valid base64 character between & and non-base64 character' => 'A &ZeVnLIqe B',
'invalid base64 character between & and non-base64 character' => 'A &ZeVnLIq B',
'valid base64 character between & and base64 character' => 'A &ZeVnLIqe1 B',
'invalid base64 character between & and base64 character' => 'A &ZeVnLIq1 B',
'valid base64 character between & and end of string' => 'A &ZeVnLIqe',
'invalid base64 character between & and end of string' => 'A &ZeVnLIq',
'valid base64 character using surrogate pair between & and -' => 'A &2GfePQ- B', // in UTF-16BE
'invalid base64 character using surrogate pair between & and -' => 'A &2Gc- B', // first 16 bits of in UTF-16BE
'valid base64 character using surrogate pair between & and non-base64 character' => 'A &2GfePQ B',
'invalid base64 character using surrogate pair between & and non-base64 character' => 'A &2Gc B',
'valid base64 character using surrogate pair between & and base64 character' => 'A &2GfePQ1 B',
'invalid base64 character using surrogate pair between & and base64 character' => 'A &2Gc1 B',
'valid base64 character using surrogate pair between & and end of string' => 'A &2GfePQ',
'invalid base64 character using surrogate pair between & and end of string' => 'A &2Gc'
];
foreach ($testcases as $title => $case) {
echo $title . PHP_EOL;
var_dump(mb_detect_encoding($case, 'UTF-8, UTF7-IMAP', true));
var_dump(mb_detect_encoding($case, 'UTF-8, UTF7-IMAP', false));
var_dump(mb_detect_encoding($case, 'UTF7-IMAP', true));
var_dump(mb_detect_encoding($case, 'UTF7-IMAP', false));
var_dump(mb_check_encoding($case, 'UTF7-IMAP'));
var_dump(addcslashes(mb_convert_encoding($case, 'UTF-8', 'UTF7-IMAP'), "\0..\37\177"));
var_dump(mb_get_info('illegal_chars'));
echo PHP_EOL;
}
?>
--EXPECT--
non-base64 character after &
string(5) "UTF-8"
string(5) "UTF-8"
bool(false)
string(9) "UTF7-IMAP"
bool(false)
string(4) "A ?B"
int(1)
non-base64 character after -
string(5) "UTF-8"
string(5) "UTF-8"
string(9) "UTF7-IMAP"
string(9) "UTF7-IMAP"
bool(true)
string(5) "A - B"
int(1)
base64 character before &
string(5) "UTF-8"
string(5) "UTF-8"
bool(false)
string(9) "UTF7-IMAP"
bool(false)
string(5) "A 1?B"
int(2)
base64 character before -
string(5) "UTF-8"
string(5) "UTF-8"
string(9) "UTF7-IMAP"
string(9) "UTF7-IMAP"
bool(true)
string(6) "A 1- B"
int(2)
base64 character after &
string(5) "UTF-8"
string(5) "UTF-8"
bool(false)
string(9) "UTF7-IMAP"
bool(false)
string(4) "A ?B"
int(3)
base64 character after -
string(5) "UTF-8"
string(5) "UTF-8"
string(9) "UTF7-IMAP"
string(9) "UTF7-IMAP"
bool(true)
string(6) "A -1 B"
int(3)
base64 character before and after &
string(5) "UTF-8"
string(5) "UTF-8"
bool(false)
string(9) "UTF7-IMAP"
bool(false)
string(5) "A 1?B"
int(4)
base64 character before and after -
string(5) "UTF-8"
string(5) "UTF-8"
string(9) "UTF7-IMAP"
string(9) "UTF7-IMAP"
bool(true)
string(7) "A 1-1 B"
int(4)
string ends with &
string(5) "UTF-8"
string(5) "UTF-8"
bool(false)
string(9) "UTF7-IMAP"
bool(false)
string(3) "A ?"
int(5)
string ends with -
string(5) "UTF-8"
string(5) "UTF-8"
string(9) "UTF7-IMAP"
string(9) "UTF7-IMAP"
bool(true)
string(3) "A -"
int(5)
& and -
string(9) "UTF7-IMAP"
string(9) "UTF7-IMAP"
string(9) "UTF7-IMAP"
string(9) "UTF7-IMAP"
bool(true)
string(5) "A & B"
int(5)
- and &
string(5) "UTF-8"
string(5) "UTF-8"
bool(false)
string(9) "UTF7-IMAP"
bool(false)
string(5) "A -?B"
int(6)
valid direct encoding character ~
string(5) "UTF-8"
string(5) "UTF-8"
string(9) "UTF7-IMAP"
string(9) "UTF7-IMAP"
bool(true)
string(5) "A ~ B"
int(6)
invalid direct encoding character ESC
string(5) "UTF-8"
string(5) "UTF-8"
bool(false)
string(9) "UTF7-IMAP"
bool(false)
string(5) "A ? B"
int(7)
valid direct encoding character ~ after &
string(5) "UTF-8"
string(5) "UTF-8"
bool(false)
string(9) "UTF7-IMAP"
bool(false)
string(5) "A ? B"
int(8)
invalid direct encoding character ESC after &
string(5) "UTF-8"
string(5) "UTF-8"
bool(false)
string(9) "UTF7-IMAP"
bool(false)
string(5) "A ? B"
int(9)
valid base64 character between & and -
string(9) "UTF7-IMAP"
string(9) "UTF7-IMAP"
string(9) "UTF7-IMAP"
string(9) "UTF7-IMAP"
bool(true)
string(13) "A B"
int(9)
invalid base64 character between & and -
string(5) "UTF-8"
string(5) "UTF-8"
bool(false)
string(9) "UTF7-IMAP"
bool(false)
string(11) "A ? B"
int(10)
valid base64 character between & and non-base64 character
string(5) "UTF-8"
string(5) "UTF-8"
bool(false)
string(9) "UTF7-IMAP"
bool(false)
string(13) "A ?B"
int(11)
invalid base64 character between & and non-base64 character
string(5) "UTF-8"
string(5) "UTF-8"
bool(false)
string(9) "UTF7-IMAP"
bool(false)
string(10) "A ?B"
int(12)
valid base64 character between & and base64 character
string(5) "UTF-8"
string(5) "UTF-8"
bool(false)
string(9) "UTF7-IMAP"
bool(false)
string(13) "A ?B"
int(13)
invalid base64 character between & and base64 character
string(5) "UTF-8"
string(5) "UTF-8"
bool(false)
string(9) "UTF7-IMAP"
bool(false)
string(13) "A ?B"
int(14)
valid base64 character between & and end of string
string(5) "UTF-8"
string(5) "UTF-8"
bool(false)
string(9) "UTF7-IMAP"
bool(false)
string(12) "A ?"
int(15)
invalid base64 character between & and end of string
string(5) "UTF-8"
string(5) "UTF-8"
bool(false)
string(9) "UTF7-IMAP"
bool(false)
string(9) "A ?"
int(16)
valid base64 character using surrogate pair between & and -
string(5) "UTF-8"
string(5) "UTF-8"
string(9) "UTF7-IMAP"
string(9) "UTF7-IMAP"
bool(true)
string(8) "A B"
int(16)
invalid base64 character using surrogate pair between & and -
string(5) "UTF-8"
string(5) "UTF-8"
bool(false)
string(9) "UTF7-IMAP"
bool(false)
string(5) "A ? B"
int(17)
valid base64 character using surrogate pair between & and non-base64 character
string(5) "UTF-8"
string(5) "UTF-8"
bool(false)
string(9) "UTF7-IMAP"
bool(false)
string(8) "A ?B"
int(18)
invalid base64 character using surrogate pair between & and non-base64 character
string(5) "UTF-8"
string(5) "UTF-8"
bool(false)
string(9) "UTF7-IMAP"
bool(false)
string(4) "A ?B"
int(19)
valid base64 character using surrogate pair between & and base64 character
string(5) "UTF-8"
string(5) "UTF-8"
bool(false)
string(9) "UTF7-IMAP"
bool(false)
string(8) "A ?B"
int(20)
invalid base64 character using surrogate pair between & and base64 character
string(5) "UTF-8"
string(5) "UTF-8"
bool(false)
string(9) "UTF7-IMAP"
bool(false)
string(4) "A ?B"
int(21)
valid base64 character using surrogate pair between & and end of string
string(5) "UTF-8"
string(5) "UTF-8"
bool(false)
string(9) "UTF7-IMAP"
bool(false)
string(7) "A ?"
int(22)
invalid base64 character using surrogate pair between & and end of string
string(5) "UTF-8"
string(5) "UTF-8"
bool(false)
string(9) "UTF7-IMAP"
bool(false)
string(3) "A ?"
int(23)
Function Calls
| None |
Stats
| MD5 | e7b06cca3fcb87f499e33e98a7e0ae9d |
| Eval Count | 0 |
| Decode Time | 105 ms |