PHP code example of chareice / finite

1. Go to this page and download the library: Download chareice/finite 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/ */

chareice / finite example snippets


use Finite\StatefulInterface;

class Document implements StatefulInterface
{
        private $state;
        public function setFiniteState($state)
        {
                $this->state = $state;
        }

        public function getFiniteState()
        {
            return $this->state;
        }
}


use Finite\StateMachine\StateMachine;
use Finite\State\State;
use Finite\State\StateInterface;

// $document = retrieve your stateful object

$sm = new StateMachine();

// Define states
$sm->addState(new State('s1', StateInterface::TYPE_INITIAL));
$sm->addState('s2');
$sm->addState('s3');
$sm->addState(new State('s4', StateInterface::TYPE_FINAL));

// Define transitions
$sm->addTransition('t12', 's1', 's2');
$sm->addTransition('t23', 's2', 's3');
$sm->addTransition('t34', 's3', 's4');
$sm->addTransition('t42', 's4', 's2');

// Initialize
$sm->setObject($document);
$sm->initialize();

// Retrieve current state
$sm->getCurrentState();

// Can we process a transition ?
$sm->can('t34');