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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\Sunday\Extension\Application\AbstractApp; |
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use BEAR\Sunday\Extension\Application\AppInterface; |
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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\FilesystemCache; |
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use Doctrine\Common\Cache\VoidCache; |
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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 $contexts application context 'prd-html-app' |
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* |
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* @return AbstractApp |
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*/ |
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public function getApp($name, $contexts) |
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{ |
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return $this->newApp(new AppMeta($name, $contexts), $contexts); |
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} |
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/** |
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* Return application instance by AppMeta and Cache |
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* |
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* @param AbstractAppMeta $appMeta |
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* @param string $contexts |
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* @param Cache $cache |
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* |
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* @return AbstractApp |
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*/ |
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public function newApp(AbstractAppMeta $appMeta, $contexts, Cache $cache = null) |
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{ |
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$cache = $cache ?: $this->getCache($appMeta, $contexts); |
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$appId = $appMeta->name . $contexts; |
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$app = $cache->fetch($appId); |
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if ($app) { |
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return $app; |
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} |
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$app = (new AppInjector($appMeta->name, $contexts))->getInstance(AppInterface::class); |
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$cache->save($appId, $app); |
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return $app; |
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} |
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/** |
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* Return contextual cache |
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* |
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* @param AbstractAppMeta $appMeta |
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* @param string $contexts |
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* |
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* @return ApcuCache|FilesystemCache|VoidCache |
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*/ |
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private function getCache(AbstractAppMeta $appMeta, $contexts) |
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{ |
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$isDeveop = ! is_int(strpos($contexts, 'prod')); |
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if ($isDeveop) { |
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return new VoidCache; |
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} |
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if (function_exists('apcu_fetch')) { |
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return new ApcuCache; // @codeCoverageIgnore |
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} |
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return new FilesystemCache($appMeta->tmpDir); // @codeCoverageIgnore |
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} |
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} |
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bearsunday /
BEAR.Package
