Laravel Pipeline and Hub Example

Pipe1.php

<?php

class Pipe1
{
    public function handle($passable, Closure $next)
    {
        $passable = ucfirst($passable);

        return $next($passable);
    }
}

Pipe2.php

<?php

class Pipe2
{
    public function handle($passable, Closure $next)
    {
        $passable = $passable . ' - Pipe2!';

        return $next($passable);
    }
}

web.php

<?php

Route::get('/hub', function () {
    /** @var \Illuminate\Pipeline\Hub $hub */
    $hub = app(\Illuminate\Pipeline\Hub::class);

    $hub->pipeline('awesome-hub-name', function ($pipeline, $object) {
        return $pipeline
            ->send($object)
            ->through([
                Pipe1::class,
                Pipe2::class,
            ])
            ->thenReturn();
    });

    $hub->pipe('stringus', 'awesome-hub-name');
});

Route::get('/pipeline', function () {
    /** @var \Illuminate\Pipeline\Pipeline $pipeline */
    $pipeline = app(\Illuminate\Pipeline\Pipeline::class);

    $pipeline
        ->send('stringus!')
        ->through([
            Pipe1::class,
            Pipe2::class,
        ])
        ->thenReturn();
});