/**
* @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;
}
/**
* @see MetaborStd.NamedInterface::getName()
*/
public function getName()
{
return '(' . implode(' and ', $this->conditions->getNames()) . ')';
}
<?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) {
<pre>
<?php
require_once __DIR__ . '/vendor/autoload.php';
use Example\Order\Process\Postpayment;
use Example\Order\ProcessConstants;
use Example\Order\EventConstants;
use Example\Order\Order;
use Example\Order\Process\Prepayment;
use Metabor\NamedCollection;
$processes = new NamedCollection();
$processes->add(new Prepayment());
$processes->add(new Postpayment());
$orders = array();
$orders['PREPAYMENT 1'] = new Order('PREPAYMENT 1', $processes->get(ProcessConstants::PROCESS_PREPAYMENT));
$orders['PREPAYMENT 2'] = new Order('PREPAYMENT 2', $processes->get(ProcessConstants::PROCESS_PREPAYMENT));
$orders['POSTPAYMENT 1'] = new Order('POSTPAYMENT 1', $processes->get(ProcessConstants::PROCESS_POSTPAYMENT));
$orders['POSTPAYMENT 2'] = new Order('POSTPAYMENT 2', $processes->get(ProcessConstants::PROCESS_POSTPAYMENT));
echo '=============================================================' . PHP_EOL;
echo 'all created orders have the status "new"' . PHP_EOL;
echo '=============================================================' . PHP_EOL;
foreach ($orders as $order) {
echo $order . ' has status ' . $order->getCurrentStateName() . PHP_EOL;
echo 'possible events: ' . implode(', ', $order->getEventNames()) . PHP_EOL;
echo '-------------------------------------------------------------' . PHP_EOL;
}
echo '=============================================================' . PHP_EOL;
echo 'now we are authorizing all orders if possible' . PHP_EOL;
echo '=============================================================' . PHP_EOL;
foreach ($orders as $order) {
echo $order . ' has status ' . $order->getCurrentStateName() . PHP_EOL;
if ($order->hasEvent(EventConstants::EVENT_AUTHORIZE)) {
/**
* @param object $subject
* @return ProcessInterface
*/
public function detectProcess($subject)
{
$name = $this->detectProcessName($subject);
return $this->processes->get($name);
}
/**
*
* @param StateInterface $state
*/
public function addState(StateInterface $state)
{
$this->states->add($state);
}