/dev/null', $HTPASSWD_CMD, $file_esc, $user_esc, $pass_esc);
exec($cmd, $out, $code);
if ($code === 0) {
$_SESSION['soft_download_user'] = $user;
header('Location: ' . $return_path);
exit;
}
$error = '用户名或密码错误';
} else {
if ($user === '' && $pass === '') {
$error = '请输入用户名和密码';
} else {
$error = '用户名或密码错误';
}
}
} else {
$error = '';
$return_path = isset($_GET['return']) ? trim((string) $_GET['return']) : '/';
if (!strlen($return_path) || $return_path[0] !== '/') {
$return_path = '/';
}
}
$return_esc = htmlspecialchars($return_path, ENT_QUOTES, 'UTF-8');
$error_esc = htmlspecialchars($error ?? '', ENT_QUOTES, 'UTF-8');
?>
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