PHP code example of davispeixoto / workflow

1. Go to this page and download the library: Download davispeixoto/workflow 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/ */

davispeixoto / workflow example snippets



use MyCLabs\Enum\Enum;

class SalesStates extends Enum
{
    public const NEW = 'new';
    public const DEALING = 'dealing';
    public const WON = 'won';
    public const LOST = 'lost';
}



use Davispeixoto\WorkflowInterface\Transition;
use Davispeixoto\WorkflowInterface\WorkflowInterface;

class SalesWorkflow extends WorkflowInterface
{
    public function __construct(SalesStates $initialStatus)
    {
        parent::__construct($initialStatus);

        // setup the transitions
        $transitions = [];

        $transitions[] = new Transition(
            new SalesStates(SalesStates::NEW),
            new SalesStates(SalesStates::DEALING)
        );

        $transitions[] = new Transition(
            new SalesStates(SalesStates::DEALING),
            new SalesStates(SalesStates::WON)
        );

        $transitions[] = new Transition(
            new SalesStates(SalesStates::DEALING),
            new SalesStates(SalesStates::LOST)
        );

        $this->allowedTransitions = $transitions;

        // setup the finished status, if any/needed
        $finished = [];

        $finished[] = new SalesStates(SalesStates::WON);
        $finished[] = new SalesStates(SalesStates::LOST);

        $this->finishedStatus = $finished;
    }
}

sh
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