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<?php |
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namespace LineMob\Core\Workflow; |
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use Symfony\Component\EventDispatcher\EventDispatcherInterface; |
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use Symfony\Component\Workflow\DefinitionBuilder; |
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use Symfony\Component\Workflow\MarkingStore\MultipleStateMarkingStore; |
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use Symfony\Component\Workflow\Transition; |
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use Symfony\Component\Workflow\Validator\DefinitionValidatorInterface; |
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use Symfony\Component\Workflow\Validator\StateMachineValidator; |
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use Symfony\Component\Workflow\Validator\WorkflowValidator; |
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use Symfony\Component\Workflow\Workflow; |
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use Symfony\Component\Workflow\MarkingStore\SingleStateMarkingStore; |
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abstract class AbstractWorkflow |
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{ |
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/** |
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* @var EventDispatcherInterface |
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*/ |
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protected $dispatcher; |
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/** |
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* @param EventDispatcherInterface|null $dispatcher |
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*/ |
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public function __construct(EventDispatcherInterface $dispatcher = null) |
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{ |
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$this->dispatcher = $dispatcher; |
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} |
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/** |
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* @param array $config |
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* |
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* @return DefinitionValidatorInterface |
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*/ |
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protected function getDefinitionValidator(array $config) |
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{ |
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if ('state_machine' === $config['type']) { |
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return new StateMachineValidator(); |
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} |
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if ('single_state' === $config['marking_store']) { |
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return new WorkflowValidator(true); |
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} |
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return new WorkflowValidator(); |
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} |
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/** |
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* @return Workflow |
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*/ |
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public function create() |
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{ |
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$config = array_merge([ |
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'name' => get_class($this), |
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'places' => [], |
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'transitions' => [], |
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'type' => 'workflow', |
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'marking_store' => [ |
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'type' => 'single_state', |
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'arguments' => ['state'] |
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] |
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], $this->getConfig()); |
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$definitionBuilder = new DefinitionBuilder(); |
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$definitionBuilder->addPlaces((array) $config['places']); |
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$transitions = []; |
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foreach ((array) $config['transitions'] as $name => $transition) { |
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if ('workflow' === $config['type']) { |
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$transitions[] = new Transition($name, $transition['from'], $transition['to']); |
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} elseif ('state_machine' === $config['type']) { |
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foreach ((array)$transition['from'] as $from) { |
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foreach ((array)$transition['to'] as $to) { |
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$transitions[] = new Transition($name, $from, $to); |
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} |
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} |
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} |
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} |
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$definitionBuilder->addTransitions($transitions); |
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$definition = $definitionBuilder->build(); |
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$markingStoreArguments = $config['marking_store']['arguments']; |
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if ('multiple_state' === $config['marking_store']['type']) { |
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$marking = new MultipleStateMarkingStore(...$markingStoreArguments); |
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} else { |
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$marking = new SingleStateMarkingStore(...$markingStoreArguments); |
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} |
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$this->getDefinitionValidator($config)->validate($definition, $config['name']); |
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return new Workflow($definition, $marking, $this->dispatcher, $config['name']); |
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} |
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/** |
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* @return array |
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*/ |
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abstract protected function getConfig(); |
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} |
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linemob /
core
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