protected function initialize()
{
$this->addStates();
$this->addTransitions();
$this->object->setObject($this->getStatefulObjectMock());
$this->object->initialize();
}
/**
* @param NULL|mixed $state scalar
*/
public function __construct($state = NULL)
{
$this->stateMachine = new StateMachine($this);
$this->getLoader()->load($this->stateMachine);
// intentionally set after ArrayLoader::load, as it sets symfony accessor
$this->stateMachine->setStateAccessor(new StatefulPropertyStateAccessor());
$this->stateMachine->initialize();
$this->setFiniteState($state ?: $this->getInitialState());
$this->onModify();
}
/**
* Configures $stateMachine according to selected object
*
* @param \Illuminate\Database\Eloquent\Model $object
* @throws \Finite\Exception\ObjectException
*/
private function setStateMachine(\Illuminate\Database\Eloquent\Model $object)
{
$config = array_merge(['class' => get_class($object)], $object->getFiniteConfig());
if (!$object->finiteStates->isEmpty()) {
$object->setFiniteState($object->latestFiniteState);
}
$loader = new ArrayLoader($config);
$loader->load($this->stateMachine);
$this->stateMachine->setObject($object);
$this->stateMachine->initialize();
}
protected function setUp()
{
$this->object = new \stdClass();
$this->object->finiteState = null;
$this->alternativeObject = new \stdClass();
$this->alternativeObject->finiteState = null;
$this->stateMachine = new StateMachine($this->object);
$this->alternativeStateMachine = new StateMachine($this->alternativeObject, $this->stateMachine->getDispatcher());
$this->callbacksMock = $this->getMockBuilder('\\stdClass')->setMethods(array('afterItWasProposed', 'afterItWasProposedOrReviewed', 'afterItWasAnythingButProposed', 'onReview', 'afterItLeavesReviewed'))->getMock();
$states = array('draft' => array('type' => 'initial'), 'proposed' => array(), 'reviewed' => array(), 'published' => array('type' => 'final'), 'declined' => array('type' => 'final'));
$transitions = array('propose' => array('from' => 'draft', 'to' => 'proposed'), 'return_to_draft' => array('from' => 'proposed', 'to' => 'draft'), 'review' => array('from' => 'proposed', 'to' => 'reviewed'), 'publish' => array('from' => 'reviewed', 'to' => 'published'), 'decline' => array('from' => array('proposed', 'reviewed'), 'to' => 'declined'));
$loader = new ArrayLoader(array('states' => $states, 'transitions' => $transitions, 'callbacks' => array('after' => array(array('to' => 'proposed', 'do' => array($this->callbacksMock, 'afterItWasProposed')), array('to' => array('proposed', 'reviewed'), 'do' => array($this->callbacksMock, 'afterItWasProposedOrReviewed')), array('to' => array('-proposed'), 'do' => array($this->callbacksMock, 'afterItWasAnythingButProposed')), array('on' => 'review', 'do' => array($this->callbacksMock, 'onReview')), array('from' => 'reviewed', 'do' => array($this->callbacksMock, 'afterItLeavesReviewed'))))));
$loader->load($this->stateMachine);
$this->stateMachine->initialize();
$alternativeLoader = new ArrayLoader(array('states' => $states, 'transitions' => $transitions));
$alternativeLoader->load($this->alternativeStateMachine);
$this->alternativeStateMachine->initialize();
}
use Finite\State\State;
use Finite\State\StateInterface;
use Finite\StateMachine\StateMachine;
// Composer Autoloader
require_once '../vendor/autoload.php';
// Create a new State Machine
$stateMachine = new StateMachine();
// define some States
$stateMachine->addState(new State('state1', StateInterface::TYPE_INITIAL));
$stateMachine->addState(new State('state2'));
$stateMachine->addState(new State('state3'));
$stateMachine->addState(new State('state4', StateInterface::TYPE_FINAL));
$thing = new Thing();
// add some transitions
$stateMachine->addTransition('from_1_to_2', 'state1', 'state2');
$stateMachine->addTransition('from_2_to_3', 'state2', 'state3');
$stateMachine->addTransition('from_3_to_4', 'state3', 'state4');
$stateMachine->addTransition('from_4_to_2', 'state4', 'state2');
// add stateful object into state machine
$stateMachine->setObject($thing);
$stateMachine->initialize();
// current state
echo $stateMachine->getCurrentState();
// can transition to a valid state
var_dump($stateMachine->can('from_1_to_2'));
// can transition to a invalid state
var_dump($stateMachine->can('from_2_to_3'));
// switch state
$stateMachine->apply('from_1_to_2');
var_dump($stateMachine->can('from_2_to_3'));
echo $stateMachine->getCurrentState();
public function applyContext(Context $context)
{
$this->context = $context;
$this->stateMachine->setObject($context);
$this->stateMachine->initialize();
}
