/
WorkflowDumpCommand.php
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/
WorkflowDumpCommand.php
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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Bundle\FrameworkBundle\Command;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Workflow\Dumper\GraphvizDumper;
use Symfony\Component\Workflow\Marking;
use Symfony\Component\Workflow\Workflow;
/**
* @author Grégoire Pineau <lyrixx@lyrixx.info>
*/
class WorkflowDumpCommand extends ContainerAwareCommand
{
public function isEnabled()
{
return $this->getContainer()->has('workflow.registry');
}
/**
* {@inheritdoc}
*/
protected function configure()
{
$this
->setName('workflow:dump')
->setDefinition(array(
new InputArgument('name', InputArgument::REQUIRED, 'A workflow name'),
new InputArgument('marking', InputArgument::IS_ARRAY, 'A marking (a list of places)'),
))
->setDescription('Dump a workflow')
->setHelp(<<<'EOF'
The <info>%command.name%</info> command dumps the graphical representation of a
workflow in DOT format
%command.full_name% <workflow name> | dot -Tpng > workflow.png
EOF
)
;
}
/**
* {@inheritdoc}
*/
protected function execute(InputInterface $input, OutputInterface $output)
{
$container = $this->getContainer();
$serviceId = $input->getArgument('name');
if ($container->has('workflow.'.$serviceId)) {
$workflow = $container->get('workflow.'.$serviceId);
} elseif ($container->has('state_machine.'.$serviceId)) {
$workflow = $container->get('state_machine.'.$serviceId);
} else {
throw new \InvalidArgumentException(sprintf('No service found for "workflow.%1$s" nor "state_machine.%1$s".', $serviceId));
}
$definition = $this->getProperty($workflow, 'definition');
$dumper = new GraphvizDumper();
$marking = new Marking();
foreach ($input->getArgument('marking') as $place) {
$marking->mark($place);
}
$output->writeln($dumper->dump($definition, $marking));
}
private function getProperty($object, $property)
{
$reflectionProperty = new \ReflectionProperty(Workflow::class, $property);
$reflectionProperty->setAccessible(true);
return $reflectionProperty->getValue($object);
}
}