index.php

<?php

/**
 * Known index page and router.
 * It all starts here!
 *
 * If you're wondering what this is all about, you could do worse than
 * check out the README.md file.
 *
 * Project homepage:    https://withknown.com/
 * Project repo:        https://github.com/idno/known
 *
 * @package idno
 * @subpackage core
 */

// Check PHP version first of all
if (version_compare(phpversion(), '5.4', '<')) {
    header('Location: warmup/');
    exit;
}

// Load the idno framework

require_once(dirname(__FILE__) . '/Idno/start.php');

// Get page routes

$routes = \Idno\Core\Idno::site()->pagehandlers;

// Get subdirectory

$url = \Idno\Core\Idno::site()->config()->getURL();
$path = parse_url($url, PHP_URL_PATH);
if (substr($path, -1) == '/') {
    $path = substr($path, 0, -1);
}
if (!empty($path)) {
    if (!empty($routes['/'])) {
        $routes[$path . '/'] = $routes['/'];
    }
}

// Manage routing

\Idno\Core\PageHandler::hook('404', function ($params = array()) {
    http_response_code(404);
    $t = \Idno\Core\Idno::site()->template();

    // Take over page detection
    \Idno\Core\Idno::site()->template()->autodetectTemplateType();

    (new \Idno\Pages\Homepage())->noContent();
});
\Idno\Core\PageHandler::serve($routes);