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<?php
include_once "config.php";
function authorize_user(bool $required = false): bool
{
session_start();
if (!isset($_SESSION["captcha_solved"]) && !CLIENT_REQUIRES_JSON) {
header("Location: /captcha.php");
exit;
}
if (!isset($_COOKIE["secret_key"]) && !isset($_SERVER["HTTP_AUTHORIZATION"])) {
if (isset($_SESSION["user_id"])) {
session_unset();
}
if ($required) {
if (isset($_SERVER["HTTP_ACCEPT"]) && $_SERVER["HTTP_ACCEPT"] == "application/json") {
http_response_code(401);
echo json_encode([
"status_code" => 401,
"message" => "Unauthorized",
"data" => null
]);
} else {
header("Location: /account");
}
}
return false;
}
include_once "config.php";
$db = new PDO(DB_URL, DB_USER, DB_PASS);
$key = $_SERVER["HTTP_AUTHORIZATION"] ?? $_COOKIE["secret_key"];
$stmt = $db->prepare("SELECT id, username FROM users WHERE secret_key = ?");
$stmt->execute([$key]);
if ($row = $stmt->fetch()) {
$_SESSION["user_id"] = $row["id"];
$_SESSION["user_name"] = $row["username"];
$stmt = $db->prepare("UPDATE users SET last_active_at = UTC_TIMESTAMP WHERE id = ?");
$stmt->execute([$row["id"]]);
// fetching role
$stmt = $db->prepare("SELECT * FROM roles r
INNER JOIN role_assigns ra ON ra.user_id = ?
WHERE r.id = ra.role_id
");
$stmt->execute([$row["id"]]);
$_SESSION["user_role"] = null;
if ($role_row = $stmt->fetch(PDO::FETCH_ASSOC)) {
$_SESSION["user_role"] = $role_row;
}
} else {
session_regenerate_id();
session_unset();
setcookie("secret_key", "", time() - 1000);
if ($required) {
if (isset($_SERVER["HTTP_ACCEPT"]) && $_SERVER["HTTP_ACCEPT"] == "application/json") {
http_response_code(401);
echo json_encode([
"status_code" => 401,
"message" => "Unauthorized",
"data" => null
]);
} else {
header("Location: /account");
}
}
}
$db = null;
$stmt = null;
return isset($_SESSION["user_name"]);
}
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