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<?php |
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/** |
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* This file is part of CaptainHook |
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* |
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* (c) Sebastian Feldmann <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace CaptainHook\App\Runner; |
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use CaptainHook\App\Config; |
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use CaptainHook\App\Console\IO; |
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use CaptainHook\App\Event\Dispatcher; |
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use CaptainHook\App\Exception\ActionFailed; |
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use CaptainHook\App\Hook\Constrained; |
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use CaptainHook\App\Hook\Template\Inspector; |
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use CaptainHook\App\Hooks; |
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use CaptainHook\App\Plugin; |
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use CaptainHook\App\Runner\Action\Log as ActionLog; |
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use CaptainHook\App\Runner\Hook\Log as HookLog; |
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use CaptainHook\App\Runner\Hook\Printer; |
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use Exception; |
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use SebastianFeldmann\Git\Repository; |
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/** |
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* Hook |
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* |
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* @package CaptainHook |
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* @author Sebastian Feldmann <[email protected]> |
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* @link https://github.com/captainhookphp/captainhook |
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* @since Class available since Release 0.9.0 |
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*/ |
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abstract class Hook extends RepositoryAware |
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{ |
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/** |
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* Hook status constants |
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*/ |
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public const HOOK_SUCCEEDED = 0; |
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public const HOOK_FAILED = 1; |
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/** |
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* Hook that should be handled |
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* |
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* @var string |
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*/ |
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protected $hook; |
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/** |
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* Set to `true` to skip processing this hook's actions |
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* |
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* @var bool |
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*/ |
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private bool $skipActions = false; |
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/** |
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* Event dispatcher |
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* |
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* @var \CaptainHook\App\Event\Dispatcher |
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*/ |
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protected Dispatcher $dispatcher; |
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/** |
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* Plugins to apply to this hook |
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* |
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* @var array<Plugin\Hook>|null |
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*/ |
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private ?array $hookPlugins = null; |
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/** |
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* Handling the hook output |
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* |
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* @var \CaptainHook\App\Runner\Hook\Printer |
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*/ |
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private Printer $printer; |
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/** |
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* Logs all output to do it at the end |
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* |
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* @var \CaptainHook\App\Runner\Hook\Log |
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*/ |
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private HookLog $hookLog; |
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public function __construct(IO $io, Config $config, Repository $repository) |
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{ |
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$this->dispatcher = new Dispatcher($io, $config, $repository); |
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$this->printer = new Printer($io); |
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$this->hookLog = new HookLog(); |
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parent::__construct($io, $config, $repository); |
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} |
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/** |
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* Return this hook's name |
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* |
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* @return string |
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*/ |
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public function getName(): string |
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{ |
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return $this->hook; |
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} |
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/** |
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* Execute stuff before executing any actions |
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* |
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* @return void |
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*/ |
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public function beforeHook(): void |
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{ |
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$this->executeHookPluginsFor('beforeHook'); |
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} |
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/** |
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* Execute stuff before every actions |
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* |
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* @param Config\Action $action |
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* @return void |
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*/ |
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public function beforeAction(Config\Action $action): void |
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{ |
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$this->executeHookPluginsFor('beforeAction', $action); |
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} |
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/** |
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* Execute stuff after every actions |
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* |
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* @param Config\Action $action |
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* @return void |
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*/ |
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public function afterAction(Config\Action $action): void |
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{ |
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$this->executeHookPluginsFor('afterAction', $action); |
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} |
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/** |
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* Execute stuff after all actions |
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* |
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* @return void |
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*/ |
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public function afterHook(): void |
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{ |
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$this->executeHookPluginsFor('afterHook'); |
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} |
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/** |
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* Execute the hook and all its actions |
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* |
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* @return void |
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* @throws \Exception |
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*/ |
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public function run(): void |
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{ |
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$this->io->write('<comment>' . $this->hook . ':</comment> '); |
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if (!$this->config->isHookEnabled($this->hook)) { |
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$this->io->write(' - hook is disabled'); |
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return; |
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} |
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$this->checkHookScript(); |
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$this->beforeHook(); |
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try { |
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$this->runHook(); |
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} finally { |
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$this->afterHook(); |
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} |
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} |
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/** |
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* @return void |
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* @throws \Exception |
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*/ |
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protected function runHook(): void |
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{ |
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$hookConfig = $this->config->getHookConfigToExecute($this->hook); |
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$actions = $hookConfig->getActions(); |
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// are any actions configured |
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if (count($actions) === 0) { |
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$this->io->write(' - no actions to execute'); |
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} else { |
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$this->executeActions($actions); |
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} |
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} |
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/** |
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* Returns `true` if something has indicated that the hook should skip all |
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* remaining actions; pass a boolean value to toggle this |
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* |
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* There may be times you want to conditionally skip all actions, based on |
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* logic in {@see beforeHook()}. Other times, you may wish to skip the rest |
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* of the actions based on some condition of the current action. |
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* |
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* - To skip all actions for a hook, set this to `true` |
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* in {@see beforeHook()}. |
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* - To skip the current action and all remaining actions, set this |
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* to `true` in {@see beforeAction()}. |
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* - To run the current action but skip all remaining actions, set this |
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* to `true` in {@see afterAction()}. |
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* |
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* @param bool|null $shouldSkip |
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* @return bool |
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*/ |
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public function shouldSkipActions(?bool $shouldSkip = null): bool |
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{ |
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if ($shouldSkip !== null) { |
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$this->skipActions = $shouldSkip; |
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} |
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return $this->skipActions; |
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} |
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/** |
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* Executes all the Actions configured for the hook |
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* |
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* @param \CaptainHook\App\Config\Action[] $actions |
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* @throws \Exception |
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*/ |
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private function executeActions(array $actions): void |
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{ |
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$status = self::HOOK_SUCCEEDED; |
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$start = microtime(true); |
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try { |
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if ($this->config->failOnFirstError()) { |
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$this->executeFailOnFirstError($actions); |
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} else { |
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$this->executeFailAfterAllActions($actions); |
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} |
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$this->dispatcher->dispatch('onHookSuccess'); |
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} catch (Exception $e) { |
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$status = self::HOOK_FAILED; |
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$this->dispatcher->dispatch('onHookFailure'); |
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throw $e; |
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} finally { |
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$duration = microtime(true) - $start; |
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$this->printer->hookEnded($status, $this->hookLog, $duration); |
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} |
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} |
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/** |
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* Executes all actions and fails at the first error |
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* |
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* @param \CaptainHook\App\Config\Action[] $actions |
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* @return void |
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* @throws \Exception |
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*/ |
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private function executeFailOnFirstError(array $actions): void |
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{ |
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foreach ($actions as $action) { |
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$this->handleAction($action); |
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} |
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} |
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/** |
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* Executes all actions but does not fail immediately |
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* |
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* @param \CaptainHook\App\Config\Action[] $actions |
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* @return void |
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* @throws \CaptainHook\App\Exception\ActionFailed |
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*/ |
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private function executeFailAfterAllActions(array $actions): void |
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{ |
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$failedActions = 0; |
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foreach ($actions as $action) { |
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try { |
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$this->handleAction($action); |
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} catch (Exception $exception) { |
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$failedActions++; |
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} |
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} |
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if ($failedActions > 0) { |
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throw new ActionFailed($failedActions . ' action' . ($failedActions > 1 ? 's' : '') . ' failed'); |
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} |
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} |
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/** |
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* Executes a configured hook action |
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* |
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* @param \CaptainHook\App\Config\Action $action |
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* @return void |
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* @throws \Exception |
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*/ |
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private function handleAction(Config\Action $action): void |
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{ |
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if ($this->shouldSkipActions()) { |
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$this->printer->actionDeactivated($action); |
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return; |
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} |
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$io = new IO\CollectorIO($this->io); |
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$status = ActionLog::ACTION_SUCCEEDED; |
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try { |
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if (!$this->doConditionsApply($action->getConditions(), $io)) { |
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$this->printer->actionSkipped($action); |
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return; |
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} |
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$this->beforeAction($action); |
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// The beforeAction() method may indicate that the current and all |
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// remaining actions should be skipped. If so, return here. |
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if ($this->shouldSkipActions()) { |
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return; |
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} |
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$runner = $this->createActionRunner(Util::getExecType($action->getAction())); |
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$runner->execute($this->config, $io, $this->repository, $action); |
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$this->printer->actionSucceeded($action); |
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} catch (Exception $e) { |
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$status = ActionLog::ACTION_FAILED; |
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$this->printer->actionFailed($action); |
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$io->write('<fg=yellow>' . $e->getMessage() . '</>'); |
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if (!$action->isFailureAllowed($this->config->isFailureAllowed())) { |
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throw $e; |
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} |
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} finally { |
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$this->hookLog->addActionLog(new ActionLog($action, $status, $io->getMessages())); |
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$this->afterAction($action); |
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} |
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} |
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/** |
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* Return the right method name to execute an action |
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* |
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* @param string $type |
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* @return \CaptainHook\App\Runner\Action |
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*/ |
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private function createActionRunner(string $type): Action |
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{ |
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$valid = [ |
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'php' => fn(): Action => new Action\PHP($this->hook, $this->dispatcher), |
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'cli' => fn(): Action => new Action\Cli(), |
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]; |
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return $valid[$type](); |
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} |
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/** |
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* Check if conditions apply |
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* |
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* @param \CaptainHook\App\Config\Condition[] $conditions |
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* @param \CaptainHook\App\Console\IO $collectorIO |
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* @return bool |
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*/ |
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private function doConditionsApply(array $conditions, IO $collectorIO): bool |
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{ |
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18 |
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$conditionRunner = new Condition($collectorIO, $this->repository, $this->config, $this->hook); |
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18 |
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foreach ($conditions as $config) { |
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2 |
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if (!$conditionRunner->doesConditionApply($config)) { |
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return false; |
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} |
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} |
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return true; |
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} |
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/** |
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* Return plugins to apply to this hook. |
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* |
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* @return array<Plugin\Hook> |
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*/ |
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25 |
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private function getHookPlugins(): array |
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{ |
364
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25 |
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if ($this->hookPlugins == null) { |
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25 |
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$this->hookPlugins = $this->setupHookPlugins(); |
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} |
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return $this->hookPlugins; |
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} |
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370
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/** |
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* |
372
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* Setup configured hook plugins |
373
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* |
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* @return array<Plugin\Hook> |
375
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*/ |
376
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25 |
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private function setupHookPlugins(): array |
377
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{ |
378
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25 |
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$this->hookPlugins = []; |
379
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|
380
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25 |
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foreach ($this->config->getPlugins() as $pluginConfig) { |
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3 |
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$pluginClass = $pluginConfig->getPlugin(); |
382
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3 |
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if (!is_a($pluginClass, Plugin\Hook::class, true)) { |
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1 |
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continue; |
384
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} |
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386
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3 |
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$this->io->write( |
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3 |
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['', 'Configuring Hook Plugin: <comment>' . $pluginClass . '</comment>'], |
388
|
3 |
|
true, |
389
|
3 |
|
IO::VERBOSE |
390
|
3 |
|
); |
391
|
|
|
|
392
|
3 |
|
if ($this->isPluginApplicableForCurrentHook($pluginClass)) { |
393
|
1 |
|
$this->io->write('Skipped because plugin is not applicable for hook ' . $this->hook, true, IO::VERBOSE); |
394
|
1 |
|
continue; |
395
|
|
|
} |
396
|
|
|
|
397
|
3 |
|
$plugin = new $pluginClass(); |
398
|
3 |
|
$plugin->configure($this->config, $this->io, $this->repository, $pluginConfig); |
399
|
|
|
|
400
|
3 |
|
$this->hookPlugins[] = $plugin; |
401
|
|
|
} |
402
|
25 |
|
return $this->hookPlugins; |
|
|
|
|
403
|
|
|
} |
404
|
|
|
|
405
|
|
|
/** |
406
|
|
|
* Execute hook plugins for the given method name (i.e., beforeHook, |
407
|
|
|
* beforeAction, afterAction, afterHook). |
408
|
|
|
* |
409
|
|
|
* @param string $method |
410
|
|
|
* @param Config\Action|null $action |
411
|
|
|
* @return void |
412
|
|
|
*/ |
413
|
25 |
|
private function executeHookPluginsFor(string $method, ?Config\Action $action = null): void |
414
|
|
|
{ |
415
|
25 |
|
$plugins = $this->getHookPlugins(); |
416
|
|
|
|
417
|
25 |
|
if (count($plugins) === 0) { |
418
|
22 |
|
$this->io->write(['No plugins to execute for: <comment>' . $method . '</comment>'], true, IO::DEBUG); |
419
|
22 |
|
return; |
420
|
|
|
} |
421
|
|
|
|
422
|
3 |
|
$params = [$this]; |
423
|
|
|
|
424
|
3 |
|
if ($action !== null) { |
425
|
2 |
|
$params[] = $action; |
426
|
|
|
} |
427
|
|
|
|
428
|
3 |
|
$this->io->write(['Executing plugins for: <comment>' . $method . '</comment>'], true, IO::DEBUG); |
429
|
|
|
|
430
|
3 |
|
foreach ($plugins as $plugin) { |
431
|
3 |
|
$this->io->write('<info>- Running ' . get_class($plugin) . '::' . $method . '</info>', true, IO::DEBUG); |
432
|
3 |
|
$plugin->{$method}(...$params); |
433
|
|
|
} |
434
|
|
|
} |
435
|
|
|
|
436
|
|
|
/** |
437
|
|
|
* Makes sure the hook script was installed/created with a decent enough version |
438
|
|
|
* |
439
|
|
|
* @return void |
440
|
|
|
* @throws \Exception |
441
|
|
|
*/ |
442
|
27 |
|
private function checkHookScript(): void |
443
|
|
|
{ |
444
|
27 |
|
$inspector = new Inspector($this->hook, $this->io, $this->repository); |
445
|
27 |
|
$inspector->inspect(); |
446
|
|
|
} |
447
|
|
|
|
448
|
|
|
/** |
449
|
|
|
* @param string $pluginClass |
450
|
|
|
* @return bool |
451
|
|
|
*/ |
452
|
3 |
|
private function isPluginApplicableForCurrentHook(string $pluginClass): bool |
453
|
|
|
{ |
454
|
3 |
|
return is_a($pluginClass, Constrained::class, true) |
455
|
3 |
|
&& !$pluginClass::getRestriction()->isApplicableFor($this->hook); |
456
|
|
|
} |
457
|
|
|
} |
458
|
|
|
|