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<?php |
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/** |
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* @link https://github.com/old-town/workflow-zf2-dispatch |
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* @author Malofeykin Andrey <[email protected]> |
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*/ |
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namespace OldTown\Workflow\ZF2\Dispatch\RunParamsHandler; |
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use Zend\EventManager\AbstractListenerAggregate; |
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use Zend\EventManager\EventManagerInterface; |
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use OldTown\Workflow\ZF2\Dispatch\Dispatcher\Dispatcher; |
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use OldTown\Workflow\ZF2\Dispatch\Dispatcher\WorkflowDispatchEventInterface; |
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use OldTown\Workflow\ZF2\Dispatch\Dispatcher\RunWorkflowParam; |
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use OldTown\Workflow\ZF2\Dispatch\Metadata\ReaderInterface; |
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use Zend\Mvc\Controller\AbstractController; |
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use OldTown\Workflow\ZF2\Dispatch\Metadata\Target\RunParams\MetadataInterface; |
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/** |
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* Class RouteHandler |
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* |
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* @package OldTown\Workflow\ZF2\Dispatch\RunParamsHandler |
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*/ |
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class RouteHandler extends AbstractListenerAggregate |
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{ |
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/** |
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* Адаптер для чтения метаданных |
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* |
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* @var ReaderInterface |
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*/ |
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protected $metadataReader; |
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/** |
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* RouteHandler constructor. |
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* |
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* @param array $options |
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*/ |
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public function __construct(array $options = []) |
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{ |
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$initOptions = [ |
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array_key_exists('metadataReader', $options) ? $options['metadataReader'] : null |
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]; |
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call_user_func_array([$this, 'init'], $initOptions); |
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} |
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/** |
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* @param ReaderInterface $metadataReader |
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*/ |
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protected function init(ReaderInterface $metadataReader) |
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{ |
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$this->setMetadataReader($metadataReader); |
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} |
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/** |
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* @param EventManagerInterface $events |
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*/ |
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public function attach(EventManagerInterface $events) |
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{ |
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$events->getSharedManager()->attach(Dispatcher::class, WorkflowDispatchEventInterface::METADATA_WORKFLOW_TO_RUN_EVENT, [$this, 'onMetadataWorkflowToRun'], 80); |
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} |
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/** |
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* Получение метаданных для запуска workflow |
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* |
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* @param WorkflowDispatchEventInterface $e |
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* |
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* @return RunWorkflowParam |
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* |
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* @throws Exception\InvalidMetadataException |
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*/ |
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public function onMetadataWorkflowToRun(WorkflowDispatchEventInterface $e) |
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{ |
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$mvcEvent = $e->getMvcEvent(); |
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$controller = $mvcEvent->getTarget(); |
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if (!$controller instanceof AbstractController) { |
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return null; |
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} |
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$routeMatch = $mvcEvent->getRouteMatch(); |
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if (!$routeMatch) { |
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return null; |
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} |
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$action = $routeMatch->getParam('action', 'not-found'); |
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$actionMethod = AbstractController::getMethodFromAction($action); |
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if (!method_exists($controller, $actionMethod)) { |
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return null; |
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} |
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$controllerClassName = get_class($controller); |
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$metadata = $this->getMetadataReader()->loadMetadataForAction($controllerClassName, $actionMethod); |
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if (!$metadata instanceof MetadataInterface) { |
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$errMsg = sprintf('Metadata not implement %s', MetadataInterface::class); |
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throw new Exception\InvalidMetadataException($errMsg); |
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} |
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$workflowManagerNameParam = $metadata->getWorkflowManagerNameRouterParam(); |
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$workflowManagerName = $routeMatch->getParam($workflowManagerNameParam, null); |
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$workflowActionNameParam = $metadata->getWorkflowActionNameRouterParam(); |
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$workflowActionName = $routeMatch->getParam($workflowActionNameParam, null); |
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$workflowNameParam = $metadata->getWorkflowNameRouterParam(); |
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$workflowName = $routeMatch->getParam($workflowNameParam, null); |
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$entryIdParam = $metadata->getEntryIdRouterParam(); |
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$entryId = $routeMatch->getParam($entryIdParam, null); |
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$runType = $e->getMetadata()->getWorkflowRunType(); |
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if (null !== $workflowManagerName && null !== $workflowActionName |
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&& ((RunWorkflowParam::WORKFLOW_RUN_INITIALIZE === $runType && null !== $workflowName && null === $entryId) |
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||(RunWorkflowParam::WORKFLOW_RUN_TYPE_DO_ACTION === $runType && null !== $entryId && null === $workflowName)) |
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) { |
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$runWorkflowParam = new RunWorkflowParam(); |
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$runWorkflowParam->setRunType($runType); |
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$runWorkflowParam->setManagerName($workflowManagerName); |
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$runWorkflowParam->setActionName($workflowActionName); |
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$runWorkflowParam->setEntryId($entryId); |
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$runWorkflowParam->setWorkflowName($workflowName); |
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return $runWorkflowParam; |
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} |
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return null; |
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} |
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/** |
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* @return ReaderInterface |
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*/ |
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public function getMetadataReader() |
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{ |
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return $this->metadataReader; |
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} |
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/** |
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* @param ReaderInterface $metadataReader |
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* |
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* @return $this |
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*/ |
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public function setMetadataReader(ReaderInterface $metadataReader) |
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{ |
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$this->metadataReader = $metadataReader; |
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return $this; |
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} |
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} |
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old-town /
workflow-zf2-dispatch
