Chris@0: <?php
Chris@0: 
Chris@0: namespace Consolidation\AnnotatedCommand\Hooks\Dispatchers;
Chris@0: 
Chris@0: use Consolidation\AnnotatedCommand\CommandData;
Chris@0: use Consolidation\AnnotatedCommand\Hooks\HookManager;
Chris@0: use Psr\Log\LoggerAwareInterface;
Chris@0: use Psr\Log\LoggerAwareTrait;
Chris@0: 
Chris@0: /**
Chris@0:  * Call hooks.
Chris@0:  */
Chris@0: class ReplaceCommandHookDispatcher extends HookDispatcher implements LoggerAwareInterface
Chris@0: {
Chris@0: 
Chris@0:     use LoggerAwareTrait;
Chris@0: 
Chris@0:     /**
Chris@0:      * @return int
Chris@0:      */
Chris@0:     public function hasReplaceCommandHook()
Chris@0:     {
Chris@0:         return (bool) count($this->getReplaceCommandHooks());
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * @return \callable[]
Chris@0:      */
Chris@0:     public function getReplaceCommandHooks()
Chris@0:     {
Chris@0:         $hooks = [
Chris@0:             HookManager::REPLACE_COMMAND_HOOK,
Chris@0:         ];
Chris@0:         $replaceCommandHooks = $this->getHooks($hooks);
Chris@0: 
Chris@0:         return $replaceCommandHooks;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * @param \Consolidation\AnnotatedCommand\CommandData $commandData
Chris@0:      *
Chris@0:      * @return callable
Chris@0:      */
Chris@0:     public function getReplacementCommand(CommandData $commandData)
Chris@0:     {
Chris@0:         $replaceCommandHooks = $this->getReplaceCommandHooks();
Chris@0: 
Chris@0:         // We only take the first hook implementation of "replace-command" as the replacement. Commands shouldn't have
Chris@0:         // more than one replacement.
Chris@0:         $replacementCommand = reset($replaceCommandHooks);
Chris@0: 
Chris@0:         if ($this->logger && count($replaceCommandHooks) > 1) {
Chris@0:             $command_name = $commandData->annotationData()->get('command', 'unknown');
Chris@0:             $message = "Multiple implementations of the \"replace - command\" hook exist for the \"$command_name\" command.\n";
Chris@0:             foreach ($replaceCommandHooks as $replaceCommandHook) {
Chris@0:                 $class = get_class($replaceCommandHook[0]);
Chris@0:                 $method = $replaceCommandHook[1];
Chris@0:                 $hook_name = "$class->$method";
Chris@0:                 $message .= "  - $hook_name\n";
Chris@0:             }
Chris@0:             $this->logger->warning($message);
Chris@0:         }
Chris@0: 
Chris@0:         return $replacementCommand;
Chris@0:     }
Chris@0: }