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<?php |
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/** |
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* This file is part of the BEAR.Package package. |
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* |
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* @license http://opensource.org/licenses/MIT MIT |
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*/ |
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namespace BEAR\Package; |
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use BEAR\AppMeta\AbstractAppMeta; |
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use BEAR\AppMeta\AppMeta; |
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use BEAR\Resource\ResourceInterface; |
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use BEAR\Sunday\Extension\Application\AbstractApp; |
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use BEAR\Sunday\Extension\Application\AppInterface; |
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use Doctrine\Common\Annotations\Reader; |
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use Doctrine\Common\Cache\ApcuCache; |
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use Doctrine\Common\Cache\Cache; |
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use Doctrine\Common\Cache\ChainCache; |
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use Doctrine\Common\Cache\FilesystemCache; |
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use Doctrine\Common\Cache\VoidCache; |
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use Psr\Log\LoggerInterface; |
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use Ray\Compiler\ScriptInjector; |
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/** |
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* Bootstrap |
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* |
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* Create an app object that contains all the objects used in the bootstrap script The bootstrap script uses the public |
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* property of $ app to run the application. |
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* |
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* AppModule knows the binding of all interfaces. Other context modules override bindings on the interface. For example, |
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* `app` binds JsonRenderer and outputs JSON. In` html-prod`, HtmlModule overwrites the binding on TwigRenderer and |
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* outputs html. |
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*/ |
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final class Bootstrap |
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{ |
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/** |
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* Return application instance by name and contexts |
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* |
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* Use newApp() instead for your own AppMeta and Cache. |
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* |
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* @param string $name application name 'koriym\blog' (vendor\package) |
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* @param string $contexts application context 'prd-html-app' |
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* @param string $appDir application path |
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*/ |
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public function getApp(string $name, string $contexts, string $appDir = null) : AbstractApp |
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{ |
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return $this->newApp(new AppMeta($name, $contexts, $appDir), $contexts); |
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} |
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/** |
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* Return cached contextual application instance |
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*/ |
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public function newApp(AbstractAppMeta $appMeta, string $contexts, Cache $cache = null) : AbstractApp |
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{ |
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$cache = $this->getCache($appMeta, $contexts, $cache); |
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$appId = $appMeta->name . $contexts . filemtime($appMeta->appDir . '/src'); |
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list($app) = $cache->fetch($appId); // $scriptInjector set cached single instance in wakeup |
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if ($app && $app instanceof AbstractApp) { |
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return $app; |
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} |
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list($app, $injector) = $this->getInstance($appMeta, $contexts); |
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$cache->save($appId, [$app, $injector]); // save $app with injector to save singleton instance (in ScriptInjector::$singletons) |
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return $app; |
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} |
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private function getInstance(AbstractAppMeta $appMeta, string $contexts) : array |
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{ |
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$app = (new AppInjector($appMeta->name, $contexts))->getInstance(AppInterface::class); |
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$injector = new ScriptInjector($appMeta->tmpDir); |
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// save singleton instance cache |
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$injector->getInstance(Reader::class); |
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$injector->getInstance(Cache::class); |
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$injector->getInstance(LoggerInterface::class); |
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$injector->getInstance(ResourceInterface::class); |
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$log = sprintf('%s/context.%s.log', $appMeta->logDir, $contexts); |
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file_put_contents($log, print_r($app, true)); |
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return [$app, $injector]; |
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} |
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private function getCache(AbstractAppMeta $appMeta, string $contexts, Cache $cache = null) : Cache |
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{ |
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$isCacheable = is_int(strpos($contexts, 'prod-')) || is_int(strpos($contexts, 'stage-')); |
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$cache = $cache ?: ($isCacheable ? new ChainCache([new ApcuCache, new FilesystemCache($appMeta->tmpDir)]) : new VoidCache); |
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return $cache; |
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} |
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} |
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bearsunday /
BEAR.Package
