PHP code example of wilaak / radix-router

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

wilaak / radix-router example snippets

use Wilaak\Http\RadixRouter;

// Create a new router instance
$router = new RadixRouter();

// Register a route with an optional parameter and a handler
$router->add('GET', '/:world?', function ($world = 'World') {
    echo "Hello, $world!";
});

// Get the HTTP method and path from the request
$method = strtoupper(
    $_SERVER['REQUEST_METHOD']
);
$path = rawurldecode(
    strtok($_SERVER['REQUEST_URI'], '?')
);

// Look up the route for the current request
$result = $router->lookup($method, $path);

switch ($result['code']) {
    case 200:
        // Route matched: call the handler with parameters
        $result['handler'](...$result['params']);
        break;

    case 404:
        // No matching route found
        http_response_code(404);
        echo '404 Not Found';
        break;

    case 405:
        // Method not allowed for this route
        header('Allow: ' . implode(', ', $result['allowed_methods']));
        http_response_code(405);
        echo '405 Method Not Allowed';
        break;
}

// Static route for a single method
$router->add('GET', '/about', 'handler');
// Static route for both GET and POST methods
$router->add(['GET', 'POST'], '/form', 'handler');

// Required parameter
$router->add('GET', '/users/:id', 'handler');
// Example requests:
//   /users/123 -> matches '/users/:id' (captures "123")
//   /users     -> no-match

// Optional parameter (must be in the last trailing segment(s))
$router->add('GET', '/hello/:name?', 'handler');
// Example requests:
//   /hello       -> matches
//   /hello/alice -> matches (captures "alice")

// Multiple trailing optional parameters (must be at the end)
$router->add('GET', '/archive/:year?/:month?', 'handler');
// Example requests:
//   /archive         -> matches
//   /archive/2024    -> matches (captures "2024")
//   /archive/2024/06 -> matches (captures "2024", "06")

// Wildcard parameter (only allowed as last segment)
$router->add('GET', '/files/:path*', 'handler');
// Example requests:
//   /files                  -> matches (captures "")
//   /files/readme.txt       -> matches (captures "readme.txt")
//   /files/images/photo.jpg -> matches (captures "images/photo.jpg")

$cacheFile = __DIR__ . '/routes.cache.php';
if (!file_exists($cacheFile)) {
    // Build routes here
    $router->add('GET', '/', 'handler');
    // Export generated tree and static routes
    $routes = [
        'tree' => $router->tree,
        'static' => $router->static,
    ];
    file_put_contents($cacheFile, ' return ' . var_export($routes, true) . ';');
} else {
    // Load tree and static routes from cache
    $routes =