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<?php
use mystic\forum\orm\User;
$userId = $_GET["user"] ?? call_user_func(function() {
http_response_code(400);
msg_error(__("Missing user id"));
exit;
});
$user = new User();
$user->id = $userId;
if (!$db->fetch($user)) {
http_response_code(404);
msg_error(__("No user exists with this id"));
exit;
}
$ifNoneMatch = $_SERVER["HTTP_IF_NONE_MATCH"] ?? null;
if ($ifNoneMatch !== null)
$ifNoneMatch = trim($ifNoneMatch, '"');
if ($user->profilePicture === null) {
$fallback = __ROOT__ . "/application/assets/user-fallback.jpg";
$etag = md5("\0");
header("Content-Type: image/jpeg");
header("Content-Length: " . filesize($fallback));
header("Cache-Control: no-cache");
header("ETag: \"" . $etag . "\"");
if ($ifNoneMatch === $etag)
http_response_code(304);
else
readfile($fallback);
} else {
$etag = md5($user->profilePicture);
header("Content-Type: image/jpeg");
header("Content-Length: " . strlen($user->profilePicture));
header("Cache-Control: no-cache");
header("ETag: \"" . $etag . "\"");
if ($ifNoneMatch === $etag)
http_response_code(304);
else
echo $user->profilePicture;
}
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