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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\Context\Provider\ProdCacheProvider; |
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use BEAR\Package\Provide\Boot\ScriptinjectorModule; |
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use BEAR\Sunday\Extension\Application\AppInterface; |
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use Doctrine\Common\Cache\ArrayCache; |
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use Doctrine\Common\Cache\Cache; |
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use Doctrine\Common\Cache\ChainCache; |
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use Ray\Compiler\ScriptInjector; |
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use Ray\Di\Injector as RayInjector; |
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use Ray\Di\InjectorInterface; |
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final class Injector |
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{ |
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/** |
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* Injector serialized instances |
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* |
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* @var array<string> |
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*/ |
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private static $instances; |
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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, string $cacheNamespace = '') : InjectorInterface |
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{ |
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$injectorId = $appName . $context . $cacheNamespace; |
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if (isset(self::$instances[$injectorId])) { |
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return unserialize(self::$instances[$injectorId], ['allowed_classes' => true]); // __wakeup the injector |
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} |
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$meta = new Meta($appName, $context, $appDir); |
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$cache = (new ProdCacheProvider($meta, $injectorId))->get(); |
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$cachedInjector = $cache->fetch(InjectorInterface::class); |
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$injector = $cachedInjector instanceof InjectorInterface ? $cachedInjector : self::factory($meta, $context, $cacheNamespace, $cache); |
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self::$instances[$injectorId] = serialize($injector); |
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return $injector; |
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} |
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private static function factory(Meta $meta, string $context, string $cacheNamespace, ChainCache $cache) : InjectorInterface |
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{ |
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$scriptDir = $meta->tmpDir . '/di'; |
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! is_dir($scriptDir) && ! @mkdir($scriptDir) && ! is_dir($scriptDir); |
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$module = (new Module)($meta, $context, $cacheNamespace); |
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$rayInjector = new RayInjector($module, $scriptDir); |
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$isDev = $rayInjector->getInstance(Cache::class) instanceof ArrayCache; |
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if ($isDev) { |
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$rayInjector->getInstance(AppInterface::class); |
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return $rayInjector; |
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} |
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$scriptInjector = new ScriptInjector($scriptDir, function () use ($scriptDir, $module) { |
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return new ScriptinjectorModule($scriptDir, $module); |
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}); |
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$scriptInjector->getInstance(AppInterface::class); // cache App as a singleton |
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$cache->save(InjectorInterface::class, $scriptInjector); |
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return $scriptInjector; |
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} |
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} |
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bearsunday /
BEAR.Package
