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();
}
public function testAddsStatesToGraph()
{
$state = new State('first');
$stateCollection = new StateCollection();
$stateCollection->addState($state);
$secondState = new State('second');
$state->addTransition(new Transition($secondState));
$graph = new Graph();
$builder = new GraphBuilder($graph);
$builder->addStateCollection($stateCollection);
$this->assertTrue($graph->hasVertex('first'));
$this->assertTrue($graph->hasVertex('second'));
}