Chris@0: <?php
Chris@0: 
Chris@0: namespace Consolidation\AnnotatedCommand\Hooks\Dispatchers;
Chris@0: 
Chris@0: use Consolidation\AnnotatedCommand\AnnotationData;
Chris@0: use Consolidation\AnnotatedCommand\CommandData;
Chris@0: use Consolidation\AnnotatedCommand\Hooks\HookManager;
Chris@0: use Consolidation\AnnotatedCommand\Hooks\ProcessResultInterface;
Chris@0: 
Chris@0: /**
Chris@0:  * Call hooks
Chris@0:  */
Chris@0: class ProcessResultHookDispatcher extends HookDispatcher implements ProcessResultInterface
Chris@0: {
Chris@0:     /**
Chris@0:      * Process result and decide what to do with it.
Chris@0:      * Allow client to add transformation / interpretation
Chris@0:      * callbacks.
Chris@0:      */
Chris@0:     public function process($result, CommandData $commandData)
Chris@0:     {
Chris@0:         $hooks = [
Chris@0:             HookManager::PRE_PROCESS_RESULT,
Chris@0:             HookManager::PROCESS_RESULT,
Chris@0:             HookManager::POST_PROCESS_RESULT,
Chris@0:             HookManager::PRE_ALTER_RESULT,
Chris@0:             HookManager::ALTER_RESULT,
Chris@0:             HookManager::POST_ALTER_RESULT,
Chris@0:             HookManager::POST_COMMAND_HOOK,
Chris@0:         ];
Chris@0:         $processors = $this->getHooks($hooks, $commandData->annotationData());
Chris@0:         foreach ($processors as $processor) {
Chris@0:             $result = $this->callProcessor($processor, $result, $commandData);
Chris@0:         }
Chris@0: 
Chris@0:         return $result;
Chris@0:     }
Chris@0: 
Chris@0:     protected function callProcessor($processor, $result, CommandData $commandData)
Chris@0:     {
Chris@0:         $processed = null;
Chris@0:         if ($processor instanceof ProcessResultInterface) {
Chris@0:             $processed = $processor->process($result, $commandData);
Chris@0:         }
Chris@0:         if (is_callable($processor)) {
Chris@0:             $processed = $processor($result, $commandData);
Chris@0:         }
Chris@0:         if (isset($processed)) {
Chris@0:             return $processed;
Chris@0:         }
Chris@0:         return $result;
Chris@0:     }
Chris@0: }