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View Code? Open in Web Editor NEWBase128 Encoding / Decoding Class / Binary/ASCII ( ISO 8859-1 ) Written in PHP / C++ / Objective-C++ / Designed for web based applications
License: GNU General Public License v3.0
Base128 Encoding / Decoding Class / Binary/ASCII ( ISO 8859-1 ) Written in PHP / C++ / Objective-C++ / Designed for web based applications
License: GNU General Public License v3.0
the binary data below after being base128 encoded fails mb_check_encoding validation and fails strict-mode mb_detect_encoding validation and fails preg_match validation, all 3 agree the output is not valid utf-8. (but interestingly, it passes non-strict-mode mb_detect_encoding)
<?php
$o=new base128();
$binary=hex2bin("73f3e10ff600d38549df"); // CS random bytes.
$enc=$o->encode($binary);
$res=[
"enc"=>$enc,
"mb_check_encoding pass"=>mb_check_encoding($enc,'UTF-8'),
"mb_detect_encoding non-strict pass"=>mb_detect_encoding($enc,"UTF-8",false)==="UTF-8",
"mb_detect_encoding strict pass"=>mb_detect_encoding($enc,"UTF-8",true)==="UTF-8",
"preg_match //u pass"=>(bool)preg_match('//u', $enc)
];
var_dump($res);
actual output:
array(5) {
["enc"]=>
string(12) "ª,§Hl�):�*"
["mb_check_encoding pass"]=>
bool(false)
["mb_detect_encoding non-strict pass"]=>
bool(true)
["mb_detect_encoding strict pass"]=>
bool(false)
["preg_match //u pass"]=>
bool(false)
}
expected output:
array(5) {
["enc"]=>
string(12) "??something here??"
["mb_check_encoding pass"]=>
bool(true)
["mb_detect_encoding non-strict pass"]=>
bool(true)
["mb_detect_encoding strict pass"]=>
bool(true)
["preg_match //u pass"]=>
bool(true)
}
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