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Quickstart examples

<?phprequire_once'vendor/autoload.php';useMetabor\Statemachine\Process;useMetabor\Statemachine\State;useMetabor\Statemachine\Statemachine;useMetabor\Statemachine\Transition;$closed =newState('closed');$opened =newState('opened');$eventOpen ='open';$eventClose ='close';$closed->addTransition(newTransition($opened,$eventOpen));$closed->addTransition(newTransition($closed,$eventClose));$opened->addTransition(newTransition($opened,$eventOpen));$opened->addTransition(newTransition($closed,$eventClose));// adding some action to events// the parts of observing the event and executing the command are separated in this example// normaly it could be put all together into your own command (base)class$openCommand =new \Metabor\Callback\Callback(function ()        {echo'motor is opening door' .PHP_EOL;        });$observerForOpenEvent =new \Metabor\Observer\Callback($openCommand);$closed->getEvent($eventOpen)->attach($observerForOpenEvent);$closeCommand =new \Metabor\Callback\Callback(function ()        {echo'motor is closing door' .PHP_EOL;        });$observerForCloseEvent =new \Metabor\Observer\Callback($closeCommand);$opened->getEvent($eventClose)->attach($observerForCloseEvent);// stateful subject that belongs to this statemachine$subject =newstdClass();// start process with closed status;$initialState =$closed;$process =newProcess('process name',$initialState);$statemachine =newStatemachine($subject,$process);echo'Status:' .$statemachine->getCurrentState()->getName() .PHP_EOL;echo'Event:' .$eventOpen .PHP_EOL;$statemachine->triggerEvent($eventOpen);echo'Status:' .$statemachine->getCurrentState()->getName() .PHP_EOL;// opening an open door would not activate the motorecho'Event:' .$eventOpen .PHP_EOL;$statemachine->triggerEvent($eventOpen);echo'Status:' .$statemachine->getCurrentState()->getName() .PHP_EOL;echo'Event:' .$eventClose .PHP_EOL;$statemachine->triggerEvent($eventClose);echo'Status:' .$statemachine->getCurrentState()->getName() .PHP_EOL;

Features

Process Graph Drawing

Install

{"require": {"metabor/statemachine":"~1.2"    }}

{"require": {"graphp/graphviz":"*","clue/graph":"*","metabor/statemachine":"~1.2"    }}

Tests

$ php vendor/bin/phpunit

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