PHP code example of chippyash / finite-state-machine

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

chippyash / finite-state-machine example snippets


use Chippyash\StateMachine\StateGraph;

//add states and transitions
$graph = new StateGraph('nameOfGraph');

$graph->addState(new State('state1'))
            ->addState(new State('state2'))
            ->addState(new State('state3'))
            ->addTransition(new State('state1'), new State('state2'), new Transition('pending'))
            ->addTransition(new State('state2'), new State('state3'), new Transition('complete'));



$object = new MyStateAwareObject();
$transition = new Transition('t1');

try {
    $graph->transition($object, $transition);
} catch (StateMachineException $e) {
    //process the error - see `Exceptions` directory
}



use Chippyash\StateMachine\Events\EventableStateGraph;

$graph = new EventableStateGraph('stategraphname');
$graph->setEventDispatcher($EventDispatcherInterfaceCompatible);


use Chippyash\StateMachine\Builder\XmlBuilder;
use Chippyash\StateMachine\Exceptions\InvalidStateMachineFileException;

try {
    $stateGraph = (new XmlBuilder())->build('path/to/graph.xml');
} catch (InvalidStateMachineFileException $e) {
    //process errors
}