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) {
echo $e->getMessage();
}
/**
*
* @see MetaborStd\Statemachine.StateInterface::getEventNames()
*/
public function getEventNames()
{
return $this->events->getNames();
}
/**
* @see MetaborStd.NamedInterface::getName()
*/
public function getName()
{
return '(' . implode(' and ', $this->conditions->getNames()) . ')';
}