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cookie block allow whitelist blacklist control #php #js
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const whitelist = ['_gid'], | |
cookieDesc = Object.getOwnPropertyDescriptor(Document.prototype, 'cookie'); | |
if (cookieDesc && cookieDesc.configurable) { | |
Object.defineProperty(document, 'cookie', { | |
get: () => { | |
return cookieDesc.get.call(document); | |
}, | |
set: val => { | |
let accept = false; | |
whitelist.forEach(whitelist__value => { | |
if (val.indexOf(whitelist__value + '=') === 0) { | |
accept = true; | |
} | |
}); | |
if (accept === true) { | |
cookieDesc.set.call(document, val); | |
} | |
} | |
}); | |
} |
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<?php | |
$whitelist = [ | |
'foo' | |
]; | |
$cookies = []; | |
foreach (headers_list() as $headers__value) { | |
if (strpos($headers__value, 'Set-Cookie: ') === 0) { | |
$cookies[] = $headers__value; | |
} | |
} | |
if (!empty($cookies)) { | |
header_remove('Set-Cookie'); | |
foreach ($cookies as $cookies__value) { | |
$accept = false; | |
foreach ($whitelist as $whitelist__value) { | |
if (strpos($cookies__value, 'Set-Cookie: ' . $whitelist__value . '=') === 0) { | |
$accept = true; | |
break; | |
} | |
} | |
if ($accept === true) { | |
header($cookies__value); | |
} | |
} | |
} | |
if (!empty($_COOKIE)) { | |
foreach ($_COOKIE as $cookies__key => $cookies__value) { | |
if (!in_array($cookies__key, $whitelist)) { | |
unset($_COOKIE[$cookies__key]); | |
setcookie($cookies__key, '', time() - 3600, '/'); | |
} | |
} | |
} |
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