Chris@0: <?php
Chris@0: 
Chris@0: namespace Consolidation\AnnotatedCommand\Hooks\Dispatchers;
Chris@0: 
Chris@0: use Consolidation\AnnotatedCommand\Hooks\ExtractOutputInterface;
Chris@0: use Consolidation\AnnotatedCommand\Hooks\HookManager;
Chris@0: use Consolidation\AnnotatedCommand\OutputDataInterface;
Chris@0: 
Chris@0: /**
Chris@0:  * Call hooks
Chris@0:  */
Chris@0: class ExtracterHookDispatcher extends HookDispatcher implements ExtractOutputInterface
Chris@0: {
Chris@0:     /**
Chris@0:      * Convert the result object to printable output in
Chris@0:      * structured form.
Chris@0:      */
Chris@0:     public function extractOutput($result)
Chris@0:     {
Chris@0:         if ($result instanceof OutputDataInterface) {
Chris@0:             return $result->getOutputData();
Chris@0:         }
Chris@0: 
Chris@0:         $hooks = [
Chris@0:             HookManager::EXTRACT_OUTPUT,
Chris@0:         ];
Chris@0:         $extractors = $this->getHooks($hooks);
Chris@0:         foreach ($extractors as $extractor) {
Chris@0:             $structuredOutput = $this->callExtractor($extractor, $result);
Chris@0:             if (isset($structuredOutput)) {
Chris@0:                 return $structuredOutput;
Chris@0:             }
Chris@0:         }
Chris@0: 
Chris@0:         return $result;
Chris@0:     }
Chris@0: 
Chris@0:     protected function callExtractor($extractor, $result)
Chris@0:     {
Chris@0:         if ($extractor instanceof ExtractOutputInterface) {
Chris@0:             return $extractor->extractOutput($result);
Chris@0:         }
Chris@0:         if (is_callable($extractor)) {
Chris@0:             return $extractor($result);
Chris@0:         }
Chris@0:     }
Chris@0: }