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<?php |
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namespace JobQueue\Infrastructure; |
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use Psr\Container\ContainerInterface; |
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use Symfony\Component\Config\FileLocator; |
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use Symfony\Component\DependencyInjection\ContainerBuilder; |
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use Symfony\Component\DependencyInjection\Dumper\PhpDumper; |
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use Symfony\Component\DependencyInjection\Loader\YamlFileLoader; |
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/** |
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* |
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* @property \Symfony\Component\EventDispatcher\EventDispatcher $dispatcher |
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* @property \Psr\Log\LoggerInterface $logger |
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* @property \JobQueue\Domain\Task\Queue $queue |
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*/ |
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final class ServiceContainer |
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{ |
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/** |
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* |
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* @var static |
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*/ |
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private static $instance; |
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/** |
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* |
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* @var ContainerInterface |
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*/ |
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private $services; |
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/** |
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* |
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* @param ContainerInterface $services |
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*/ |
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public function __construct(ContainerInterface $services) |
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{ |
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$this->services = $services; |
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} |
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/** |
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* |
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* @return static |
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*/ |
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public static function getInstance() |
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{ |
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if (self::$instance) { |
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return self::$instance; |
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} |
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$services = self::getServices(); |
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return self::$instance = new self($services); |
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} |
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/** |
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* |
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* @return ContainerInterface |
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*/ |
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private static function getServices(): ContainerInterface |
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{ |
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$cache = sprintf('%s/jobqueue_services.php', sys_get_temp_dir()); |
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if ('prod' === getenv('JOBQUEUE_ENV') and is_readable($cache)) { |
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// Retrieve services from the cache, if exists... |
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require_once $cache; |
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$services = new \ProjectServiceContainer; |
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} else { |
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// ... otherwise compile & cache the configuration |
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$services = new ContainerBuilder; |
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$loader = new YamlFileLoader($services, new FileLocator); |
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$loader->load(sprintf('%s/config/services.yml', dirname(dirname(__DIR__)))); |
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$services->compile(true); |
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// Compile and cache production config |
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if ('prod' === getenv('JOBQUEUE_ENV')) { |
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if (!is_dir($cacheDir = dirname($cache))) { |
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mkdir($cacheDir, 0777, true); |
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} |
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file_put_contents($cache, (new PhpDumper($services))->dump()); |
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} |
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} |
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return $services; |
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} |
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/** |
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* |
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* @param $service |
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* @return bool |
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*/ |
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public function __isset($service) |
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{ |
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return $this->services->has($service); |
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} |
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/** |
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* |
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* @param $service |
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* @return mixed|object |
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*/ |
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public function __get($service) |
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{ |
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return $this->services->get($service); |
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} |
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} |
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bricev /
JobQueue
