PHP code example of decodelabs / commandment

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

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

    

decodelabs / commandment example snippets

namespace MyThing\Action;

use DecodeLabs\Commandment\Action;
use DecodeLabs\Commandment\Argument;
use DecodeLabs\Commandment\Request;
use DecodeLabs\Terminus\Session;

#[Argument\Value(
    name: 'input',
    description: 'Input value',
    )]
class MyAction implements Action
{
    public function __construct(
        protected Session $io
    ) {
    }

    public function execute(
        Request $request
    ): bool {
        $this->io->writeLine('Hello world!');

        $this->io->writeLine('Input: '. $request->parameters->tryString('input'));

        if($request->parameters->asBool('verbose')) {
            $this->io->writeLine('Verbose output enabled');

            for($potato = 0; $potato < $request->parameters->asInt('potatoes'); $potato++) {
                $this->io->writeLine('Potato #'. ($potato + 1));
            }
        }

        return true;
    }
}

use DecodeLabs\Commandment\Dispatcher;

$dispatcher = new Dispatcher();

$request = $dispatcher->newRequest(
    command: 'my-action',
    arguments: [
        'this is my input',
        '-v',
        '--potatoes=3'
    ],
    attributes: [
        'arbitrary' => 'data'
    ],
    server: [
        'override' => '$_SERVER'
    ]
);

$dispatcher->dispatch($request);

use DecodeLabs\Commandment\Dispatcher;
use MyThing\PotatoPeeler;
use MyThing\PotatoMasher;

$dispatcher = new Dispatcher();

$dispatcher->slingshot->addType(new PotatoPeeler());

$request = $dispatcher->newRequest('my-action', ['input ...']);
$request->slingshot->addType(new PotatoMasher());
$request->slingshot->addParameter([
    'arbitrary' => 'data'
]);

$dispatcher->dispatch($request);

namespace MyThing\Action;
use DecodeLabs\Commandment\Action;
use DecodeLabs\Commandment\Request;
use DecodeLabs\Terminus\Session;
use MyThing\PotatoPeeler;
use MyThing\PotatoMasher;

class MyAction implements Action
{
    public function __construct(
        protected Session $io,
        protected PotatoPeeler $peeler,
        protected PotatoMasher $masher,
        protected string $arbitrary
    ) {
    }

    public function execute(
        Request $request
    ): bool {
        // Do the thing
        return true;
    }
}

use DecodeLabs\Commandment\Middleware;

class MyMiddleware implements Middleware
{
    public function handle(
        Request $request,
    ): Request {
        // Do something with the request

        $request = $request->rewrite(
            command: 'redirected-action',
            arguments: [
                'new-argument'
            ],
        );

        return $request;
    }
}

use DecodeLabs\Commandment\Dispatcher;
use MyThing\Middleware\MyMiddleware;

$dispatcher = new Dispatcher();
$dispatcher->addMiddleware(new MyMiddleware());
$request = $dispatcher->newRequest('my-action', ['input ...']);
$dispatcher->dispatch($request);