PHP code example of flexi / contracts

1. Go to this page and download the library: Download flexi/contracts library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.

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

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

flexi / contracts example snippets


use Flexi\Contracts\Interfaces\HandlerInterface;
use Flexi\Contracts\Interfaces\DTOInterface;
use Flexi\Contracts\Interfaces\MessageInterface;
use Flexi\Contracts\Classes\PlainTextMessage;

class MyCommandHandler implements HandlerInterface
{
    public function handle(DTOInterface $command): MessageInterface
    {
        // Your business logic here
        return new PlainTextMessage('Command executed successfully');
    }
}


use Flexi\Contracts\ValueObjects\ID;
use Flexi\Contracts\ValueObjects\Version;

$userId = new ID('user-123');
$appVersion = new Version(1, 5, 0);

echo $appVersion; // "1.5.0"


use Flexi\Contracts\Classes\EventListener;
use Flexi\Contracts\Interfaces\EventInterface;

class MyEventListener extends EventListener
{
    public function handleEvent(EventInterface $event): void
    {
        // React to the event
        $data = $event->getData();
        // Process...
    }
}