/**
* @see MetaborStd\Statemachine.StateInterface::getEvent()
*/
public function getEvent($name)
{
if ($this->events->has($name)) {
$event = $this->events->get($name);
} else {
$event = new Event($name);
$this->events->add($event);
}
return $event;
}
<?php
require_once __DIR__ . '/vendor/autoload.php';
use Example\Order\Process\Postpayment;
use Example\Order\Process\Prepayment;
use Metabor\NamedCollection;
use Metabor\Statemachine\Graph\GraphBuilder;
use Fhaculty\Graph\Graph;
use Graphp\GraphViz\GraphViz;
try {
$processes = new NamedCollection();
$processes->add(new Prepayment());
$processes->add(new Postpayment());
if (isset($_GET['process'])) {
$processName = strtolower($_GET['process']);
if ($processes->has($processName)) {
$process = $processes->get($processName);
}
}
if (!isset($process)) {
$processNames = $processes->getNames();
$processName = reset($processNames);
$process = $processes->get($processName);
}
$graph = new Graph();
$builder = new GraphBuilder($graph);
$builder->addStateCollection($process);
$viz = new GraphViz();
$viz->setFormat('svg');
echo file_get_contents($viz->createImageFile($graph));
} catch (Exception $e) {
/**
* @param string $name
* @return bool
*/
public function hasProcess($name)
{
return $this->processes->has($name);
}
/**
*
* @see MetaborStd\Statemachine.StateCollectionInterface::hasState()
*/
public function hasState($name)
{
return $this->states->has($name);
}
