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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\Package\Exception\InvalidContextException; |
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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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use Ray\Compiler\DiCompiler; |
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use Ray\Compiler\Exception\NotCompiled; |
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use Ray\Compiler\ScriptInjector; |
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use Ray\Di\AbstractModule; |
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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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* @param string $name application name (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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* @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 . $contexts; |
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$isProd = is_int(strpos($contexts, 'prod')); |
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$app = $cache->fetch($appId); |
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if ($app && $isProd) { |
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return $app; |
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} |
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$app = $this->getAppInstance($appMeta, $contexts); |
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$cache->save($appId, $app); |
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return $app; |
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} |
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/** |
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* @param AbstractAppMeta $appMeta |
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* @param string $contexts |
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* |
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* @return AbstractApp |
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*/ |
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private function getAppInstance(AbstractAppMeta $appMeta, $contexts) |
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{ |
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$module = $this->newModule($appMeta, $contexts); |
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$module->override(new AppMetaModule($appMeta)); |
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try { |
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$app = (new ScriptInjector($appMeta->tmpDir))->getInstance(AppInterface::class); |
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} catch (NotCompiled $e) { |
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$compiler = new DiCompiler($module, $appMeta->tmpDir); |
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$compiler->compile(); |
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$app = (new ScriptInjector($appMeta->tmpDir))->getInstance(AppInterface::class); |
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} |
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return $app; |
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} |
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/** |
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* Return configured module |
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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 AbstractModule |
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*/ |
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private function newModule(AbstractAppMeta $appMeta, $contexts) |
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{ |
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$contextsArray = array_reverse(explode('-', $contexts)); |
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$module = null; |
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foreach ($contextsArray as $context) { |
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$class = $appMeta->name . '\Module\\' . ucwords($context) . 'Module'; |
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if (!class_exists($class)) { |
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$class = 'BEAR\Package\Context\\' . ucwords($context) . 'Module'; |
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} |
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if (! is_a($class, AbstractModule::class, true)) { |
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throw new InvalidContextException($class); |
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} |
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/* @var $module AbstractModule */ |
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$module = new $class($module); |
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} |
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return $module; |
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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, $contexts) |
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{ |
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$isProd = is_int(strpos($contexts, 'prod')); |
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if ($isProd) { |
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if (function_exists('apcu_fetch')) { |
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return new ApcuCache; |
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} |
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return new FilesystemCache($appMeta->tmpDir); |
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} |
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return new VoidCache; |
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} |
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} |
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bearsunday /
BEAR.Package
