PHP code example of jagarsoft / php-state-machine

1. Go to this page and download the library: Download jagarsoft/php-state-machine 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/ */

jagarsoft / php-state-machine example snippets


$state_1 = StateEnum::STATE_1;
$state_2 = StateEnum::STATE_2;
$state_3 = StateEnum::STATE_3;

$event_a = EventEnum::EVENT_A;
$event_b = EventEnum::EVENT_B;
$event_c = EventEnum::EVENT_C;

echo PHP_EOL;
$commonAction = function (StateMachine $sm){
    echo "My current state is {$sm->getCurrentState()}".
         " on {$sm->getCurrentEvent()}".
         " and {$sm->getNextState()} will be the next state".PHP_EOL;
};

(new StateMachine())
        ->addState($state_1)
        ->addState($state_2)
        ->addState($state_3)

        ->addTransition($state_1, $event_a, $state_2, $commonAction)
        ->addTransition($state_2, $event_b, $state_3, $commonAction)
        ->addTransition($state_3, $event_c, $state_1, $commonAction)

        ->fireEvent($event_a)
        ->fireEvent($event_b)
        ->fireEvent($event_c)

        ->fireEvent($event_a)
        ->fireEvent($event_b)
        ->fireEvent($event_c);