PHP code example of zero-to-prod / http-router

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

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

    

zero-to-prod / http-router example snippets

use Zerotoprod\HttpRouter\HttpRouter;

$router = HttpRouter::for($_SERVER['REQUEST_METHOD'], $_SERVER['REQUEST_URI']);

$router->get('/users/{id}', [UserController::class, 'show'])
    ->where('id', '\d+')
    ->name('user.show')
    ->middleware(AuthMiddleware::class);

$router->dispatch();

use Zerotoprod\HttpRouter\HttpRouter;

// Create router and define routes
$router = HttpRouter::create();

// Static routes
$router->get('/', function() {
    echo 'Home';
});

// Dynamic routes with parameters
$router->get('/users/{id}', function(array $params) {
    echo "User ID: " . $params['id'];
});

// Routes with inline constraints
$router->get('/posts/{id:\d+}', [PostController::class, 'show']);

// Routes with fluent constraints
$router->get('/users/{id}', [UserController::class, 'show'])
    ->where('id', '\d+');

// IMPORTANT: Set the request method and URI before dispatching
$router->forRequest($_SERVER['REQUEST_METHOD'], $_SERVER['REQUEST_URI']);
$router->dispatch();

// Combine create() and forRequest() in one call
$router = HttpRouter::for($_SERVER['REQUEST_METHOD'], $_SERVER['REQUEST_URI']);

$router->get('/', function() {
    echo 'Home';
});

$router->dispatch();

$router->get('/users', [UserController::class, 'index']);
$router->post('/users', [UserController::class, 'store']);
$router->put('/users/{id}', [UserController::class, 'update']);
$router->patch('/users/{id}', [UserController::class, 'patch']);
$router->delete('/users/{id}', [UserController::class, 'destroy']);
$router->options('/users', [UserController::class, 'options']);
$router->head('/users', [UserController::class, 'head']);

// Multiple methods
$router->any('/users/{id}', [UserController::class, 'handler'], ['GET', 'POST']);

// Generates all 7 RESTful routes
$router->resource('users', UserController::class);

// With filters
$router->resource('posts', PostController::class, ['only' => ['index', 'show']]);
$router->resource('comments', CommentController::class, ['except' => ['destroy']]);

// Prefix groups
$router->prefix('api/v1')->group(function($router) {
    $router->get('/users', [UserController::class, 'index']); // /api/v1/users
});

// Middleware groups
$router->middleware([AuthMiddleware::class])->group(function($router) {
    $router->get('/dashboard', [DashboardController::class, 'index']);
});

// Combined
$router->prefix('admin')
    ->middleware([AuthMiddleware::class, AdminMiddleware::class])
    ->group(function($router) {
        $router->get('/users', [AdminController::class, 'users']);
    });

// Define named route
$router->get('/users/{id}', [UserController::class, 'show'])
    ->name('user.show');

// Generate URL
$url = $router->route('user.show', ['id' => 123]); // /users/123

use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use Psr\Http\Server\MiddlewareInterface;
use Psr\Http\Server\RequestHandlerInterface;

class AuthMiddleware implements MiddlewareInterface
{
    public function process(
        ServerRequestInterface $request, 
        RequestHandlerInterface $handler
    ): ResponseInterface {
        // Check authentication
        return $handler->handle($request);
    }
}

$router->get('/dashboard', [DashboardController::class, 'index'])
    ->middleware(AuthMiddleware::class);

class LogMiddleware
{
    public function __invoke(callable $next, ...$context)
    {
        // Before request
        error_log('Request started');
        
        $next();
        
        // After request
        error_log('Request completed');
    }
}

$router->get('/users', [UserController::class, 'index'])
    ->middleware(LogMiddleware::class);

$router->globalMiddleware([
    CorsMiddleware::class,
    SecurityHeadersMiddleware::class
]);

// Enable automatic caching in production
$router->autoCache(
    cache_path: __DIR__ . '/cache/routes.php',
    env_var: 'APP_ENV',
    cache_envs: ['production']
);

// Manual caching
if ($router->isCacheable()) {
    $compiled = $router->compile();
    file_put_contents('routes.php', $compiled);
}

// Load from cache
$data = file_get_contents('routes.php');
$router->loadCompiled($data);

$router->fallback(function() {
    http_response_code(404);
    echo 'Not Found';
});

// Pass additional arguments to actions and middleware
$router = Router::for('GET', '/users', $container, $request);
$router->get('/users', function(array $params, $container, $request) {
    // Access container and request
});

$router->get('/users/{id?}', function(array $params) {
    $id = $params['id'] ?? 'all';
    echo "User: $id";
});

$router->get('/posts/{year}/{month}/{slug}', [PostController::class, 'show'])
    ->where([
        'year' => '\d{4}',
        'month' => '\d{2}',
        'slug' => '[a-z0-9-]+'
    ]);

// Match everything including slashes
$router->get('/search/{query}', [SearchController::class, 'search'])
    ->where('query', '.*');

$router->get('/users', [UserController::class, 'index']);

$router->get('/users', UserAction::class);

$router->get('/users', function(array $params) {
    echo 'Users';
});