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Pepperminty-Wiki/core/50-security.php

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<?php
//////////////////////////////////////
///// Extra consistency measures /////
//////////////////////////////////////
// CHANGED: The search redirector has now been moved to below the module registration system, as it was causing a warning here
// Redirect the user to the login page if:
// - A login is required to view this wiki
// - The user isn't already requesting the login page
// Note we use $_GET here because $env->action isn't populated at this point
if($settings->require_login_view === true && // If this site requires a login in order to view pages
!$env->is_logged_in && // And the user isn't logged in
!in_array($_GET["action"], [ "login", "checklogin", "opensearch-description", "invindex-rebuild", "stats-update" ])) // And the user isn't trying to login, or get the opensearch description, or access actions that apply their own access rules
{
// Redirect the user to the login page
http_response_code(307);
header("x-login-required: yes");
$url = "?action=login&returnto=" . rawurlencode($_SERVER["REQUEST_URI"]) . "&required=true";
header("location: $url");
exit(page_renderer::render("Login required - $settings->sitename", "<p>$settings->sitename requires that you login before you are able to access it.</p>
<p><a href='$url'>Login</a>.</p>"));
}
//////////////////////////////////////
//////////////////////////////////////