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<?php |
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declare(strict_types=1); |
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namespace BEAR\Package\Injector; |
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use BEAR\AppMeta\AbstractAppMeta; |
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use BEAR\Package\Module; |
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use BEAR\Package\Module\ResourceObjectModule; |
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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\CompiledInjector; |
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use Ray\Compiler\Compiler; |
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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\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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use function trigger_error; |
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use const E_USER_WARNING; |
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final class PackageInjector |
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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 array $instances; |
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/** @codeCoverageIgnore */ |
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private function __construct() |
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{ |
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} |
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/** |
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* Returns an instance of InjectorInterface based on the given parameters |
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* |
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* - Injector instances are cached in memory and in the cache adapter. |
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* - The injector is re-used in subsequent calls in the same context in the unit test. |
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*/ |
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public static function getInstance(AbstractAppMeta $meta, string $context, CacheInterface|null $cache): InjectorInterface |
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{ |
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$injectorId = str_replace('\\', '_', $meta->name) . $context; |
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if (isset(self::$instances[$injectorId])) { |
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return self::$instances[$injectorId]; |
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} |
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assert($cache instanceof AdapterInterface); |
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/** @psalm-suppress all */ |
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[$injector, $fileUpdate] = $cache->getItem($injectorId)->get(); // @phpstan-ignore-line |
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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::getInjector($meta, $context, $cache, $injectorId); |
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} |
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self::$instances[$injectorId] = $injector; |
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return $injector; |
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} |
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/** |
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* Return an injector instance with the given override module |
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* |
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* This is useful for testing purposes, where you want to override a module with a mock or stub |
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*/ |
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public static function factory(AbstractAppMeta $meta, string $context, AbstractModule|null $overrideModule = null): InjectorInterface |
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{ |
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$scriptDir = $meta->tmpDir . '/di'; |
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! is_dir($scriptDir) && ! @mkdir($scriptDir) && ! is_dir($scriptDir); |
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$module = (new Module())($meta, $context); |
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if ($overrideModule instanceof AbstractModule) { |
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$module->override($overrideModule); |
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} |
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// Bind ResourceObject |
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$module->install(new ResourceObjectModule($meta->getResourceListGenerator())); |
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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 ($isProd) { |
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$compiler = new Compiler(); |
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$compiler->compile($module, $scriptDir); |
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$injector = new CompiledInjector($scriptDir); |
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} |
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$injector->getInstance(AppInterface::class); |
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return $injector; |
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} |
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private static function getInjector(AbstractAppMeta $meta, string $context, AdapterInterface $cache, string $injectorId): InjectorInterface |
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{ |
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$injector = self::factory($meta, $context); |
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$cache->save($cache->getItem($injectorId)->set([$injector, new FileUpdate($meta)])); |
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// Check the cache |
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if ($cache->getItem($injectorId)->get() === null) { |
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trigger_error('Failed to verify the injector cache. See https://github.com/bearsunday/BEAR.Package/issues/418', E_USER_WARNING); |
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} |
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return $injector; |
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} |
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} |
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bearsunday /
BEAR.Package
