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<?php |
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declare(strict_types=1); |
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namespace BEAR\Package; |
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use BEAR\AppMeta\Meta; |
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use BEAR\Package\Injector\FileUpdate; |
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use BEAR\Package\Module\ScriptinjectorModule; |
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use BEAR\Sunday\Extension\Application\AppInterface; |
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use Ray\Compiler\Annotation\Compile; |
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use Ray\Compiler\ScriptInjector; |
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use Ray\Di\AbstractModule; |
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use Ray\Di\Injector as RayInjector; |
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use Ray\Di\InjectorInterface; |
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use Symfony\Component\Cache\Adapter\AdapterInterface; |
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use Symfony\Component\Cache\Adapter\ApcuAdapter; |
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use Symfony\Component\Cache\Adapter\ChainAdapter; |
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use Symfony\Component\Cache\Adapter\FilesystemAdapter; |
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use Symfony\Contracts\Cache\CacheInterface; |
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use function assert; |
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use function is_bool; |
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use function is_dir; |
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use function mkdir; |
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use function str_replace; |
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final class Injector |
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{ |
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/** |
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* Serialized injector instances |
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* |
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* @var array<string, InjectorInterface> |
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*/ |
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private static $instances; |
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/** @var array<string, AbstractModule> */ |
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private static $modules; |
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/** |
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* @codeCoverageIgnore |
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*/ |
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private function __construct() |
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{ |
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} |
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public static function getInstance(string $appName, string $context, string $appDir, ?CacheInterface $cache = null): InjectorInterface |
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{ |
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$injectorId = str_replace('\\', '_', $appName) . $context; |
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if (isset(self::$instances[$injectorId])) { |
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return self::$instances[$injectorId]; |
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} |
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$meta = new Meta($appName, $context, $appDir); |
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$cache = self::getAdapter($cache, $injectorId, $meta); |
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assert($cache instanceof AdapterInterface); |
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/** @psalm-suppress all */ |
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[$injector, $fileUpdate] = $cache->getItem($injectorId)->get(); |
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$isCacheableInjector = $injector instanceof ScriptInjector || ($injector instanceof InjectorInterface && $fileUpdate instanceof FileUpdate && $fileUpdate->isNotUpdated($meta)); |
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if (! $isCacheableInjector) { |
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$injector = self::factory($meta, $context); |
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$cache->save($cache->getItem($injectorId)->set([$injector, new FileUpdate($meta)])); |
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} |
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self::$instances[$injectorId] = $injector; |
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return $injector; |
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} |
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public static function getOverrideInstance(string $appName, string $context, string $appDir, AbstractModule $overrideModule): InjectorInterface |
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{ |
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return self::factory(new Meta($appName, $context, $appDir), $context, $overrideModule); |
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} |
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private static function factory(Meta $meta, string $context, ?AbstractModule $overideModule = null): InjectorInterface |
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{ |
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$scriptDir = $meta->tmpDir . '/di'; |
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! is_dir($scriptDir) && ! @mkdir($scriptDir) && ! is_dir($scriptDir); |
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$moduleId = $meta->appDir . $context; |
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if (! isset(self::$modules[$moduleId])) { |
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self::$modules[$moduleId] = (new Module())($meta, $context); |
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} |
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$module = self::$modules[$moduleId]; |
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if ($overideModule instanceof AbstractModule) { |
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$module->override($overideModule); |
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} |
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$injector = new RayInjector($module, $scriptDir); |
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$isProd = $injector->getInstance('', Compile::class); |
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assert(is_bool($isProd)); |
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if ($isProd) { |
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$injector = new ScriptInjector($scriptDir, static function () use ($scriptDir, $module) { |
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return new ScriptinjectorModule($scriptDir, $module); |
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}); |
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} |
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$injector->getInstance(AppInterface::class); |
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return $injector; |
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} |
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public static function getAdapter(?CacheInterface $cache, string $injectorId, Meta $meta): CacheInterface |
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{ |
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if ($cache instanceof CacheInterface) { |
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return $cache; |
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} |
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$filesystemAdapter = new FilesystemAdapter($injectorId, 0, $meta->tmpDir . '/injector'); |
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if (ApcuAdapter::isSupported()) { |
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return new ChainAdapter([new ApcuAdapter($injectorId), $filesystemAdapter]); |
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} |
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return $filesystemAdapter; |
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} |
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} |
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bearsunday /
BEAR.Package
