PHP code example of luany / framework

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

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

    

luany / framework example snippets

use Luany\Framework\Application;

$app = new Application(__DIR__); // pass the application root path

// Bind a factory (new instance every call)
$app->bind('mailer', fn($app) => new Mailer(env('MAIL_HOST')));

// Bind a singleton (resolved once, cached)
$app->singleton('cache', fn($app) => new Cache(env('CACHE_DRIVER')));

// Store a pre-built instance
$app->instance('db', $existingConnection);

// Resolve from the container
$cache = $app->make('cache');
$cache = app('cache'); // via helper

$handler = $app->make(SomeHandler::class);

$app->register(new DatabaseServiceProvider());
// register() calls provider->register() immediately
// boot() is deferred until $app->bootProviders() (called by Kernel)

$app->basePath()             // /var/www/my-app
$app->basePath('config')     // /var/www/my-app/config
$app->configPath()           // /var/www/my-app/config
$app->storagePath('logs')    // /var/www/my-app/storage/logs
$app->cachePath('views')     // /var/www/my-app/storage/cache/views
$app->viewsPath()            // /var/www/my-app/views
$app->routesPath()           // /var/www/my-app/routes

// public/index.php
$app    = new Application(__DIR__ . '/..');
$kernel = $app->make(Kernel::class);
$kernel->boot();
$request  = Request::fromGlobals();
$response = $kernel->handle($request);
$response->send();
$kernel->terminate($request, $response);

// app/Http/Kernel.php
class Kernel extends \Luany\Framework\Http\Kernel
{
    protected array $middleware = [
        LocaleMiddleware::class,
        CsrfMiddleware::class,
    ];
}

// config/app.php
return ['name' => 'My App', 'debug' => false];

// Usage
config('app.name')           // 'My App'
config('app.missing', 'def') // 'def'
config('app.debug')          // false

$config = app('config');
$config->get('app.name');
$config->set('app.debug', true);  // runtime override
$config->has('app.name');         // true
$config->all();                   // full array

// Via helper
session()                    // SessionInterface instance
session('user_id')           // get value
session('user_id', 0)        // get with fallback

// Via instance
$session = app('session');
$session->set('user_id', 42);
$session->get('user_id');
$session->has('user_id');
$session->forget('user_id');
$session->flash('success', 'Saved!');   // lives for one request
$session->regenerate();                  // new session ID
$session->destroy();

// In controller
session()->flash('success', 'Record saved.');

// In view (next request)
{{ session('success') }}

<input name="email" value="{{ old('email') }}">

use Luany\Framework\Validation\Validator;

$v = Validator::make($request->body(), [
    'name'     => 'med',
    'role'     => ');       // only validated fields

public function store(Request $request): Response
{
    $data = validate($request->body(), [
        'name'  => 'ta);
    return redirect('/users');
}

Validator::setUniqueChecker(function (string $table, string $column, mixed $value): bool {
    return (bool) app('db')->table($table)->where($column, $value)->exists();
});

$csrf = app('csrf');
$token = $csrf->token();    // get or generate token
$csrf->validate($token);    // throws if invalid

abort(404);
abort(403, 'Forbidden');
abort(422, 'Unprocessable content');

// app/Exceptions/Handler.php
class Handler extends \Luany\Framework\Exceptions\Handler
{
    public function render(\Throwable $e): Response
    {
        if ($e instanceof SomeCustomException) {
            return Response::make(view('errors.custom'), 400);
        }
        return parent::render($e);
    }
}

$app->singleton(\Luany\Framework\Exceptions\Handler::class, fn() => new Handler(
    debug: (bool) env('APP_DEBUG', false)
));

use Luany\Framework\ServiceProvider;
use Luany\Framework\Contracts\ApplicationInterface;

class DatabaseServiceProvider extends ServiceProvider
{
    public function register(ApplicationInterface $app): void
    {
        $app->singleton('db', fn() => new Connection(
            host:     env('DB_HOST', '127.0.0.1'),
            database: env('DB_NAME', 'luany'),
            username: env('DB_USER', 'root'),
            password: env('DB_PASS', ''),
        ));
    }

    public function boot(ApplicationInterface $app): void
    {
        // Called after all providers are registered
        // Safe to resolve other bindings here
    }
}

$app->register(new DatabaseServiceProvider());

html
@ifempty(session('errors'))
    {{-- no errors --}}
@else
    @foreach(session('errors') as $field => $messages)
        @foreach($messages as $message)
            <p class="error">{{ $message }}</p>
        @endforeach
    @endforeach
@endisset

html
<form method="POST" action="/users">
    @csrf
    ...
</form>