Small syntactic change which makes the code PHP 7.4 compatible (#27)

Author: leob

src/ConnectionRepository.php

@@ -4,16 +4,18 @@
 
 use Aws\ApiGatewayManagementApi\ApiGatewayManagementApiClient;
 use Aws\ApiGatewayManagementApi\Exception\ApiGatewayManagementApiException;
-use GuzzleHttp\Exception\ClientException;
 
 class ConnectionRepository
 {
     protected ApiGatewayManagementApiClient $apiGatewayManagementApiClient;
+    protected SubscriptionRepository $subscriptionRepository;
 
     public function __construct(
-        protected SubscriptionRepository $subscriptionRepository,
+        SubscriptionRepository $subscriptionRepository,
         array $config
     ) {
+        $this->subscriptionRepository = $subscriptionRepository;
+
         $this->apiGatewayManagementApiClient = new ApiGatewayManagementApiClient(array_merge($config['connection'], [
             'version' => '2018-11-29',
             'endpoint' => "https://{$config['api']['id']}.execute-api.{$config['connection']['region']}.amazonaws.com/{$config['api']['stage']}/",

src/Handler.php

@@ -13,9 +13,12 @@
 
 class Handler extends WebsocketHandler
 {
+    protected SubscriptionRepository $subscriptionRepository;
+    protected ConnectionRepository $connectionRepository;
+
     public function __construct(
-        protected SubscriptionRepository $subscriptionRepository,
-        protected ConnectionRepository $connectionRepository
+        SubscriptionRepository $subscriptionRepository,
+        ConnectionRepository $connectionRepository
     ) {
         $this->subscriptionRepository = $subscriptionRepository;
         $this->connectionRepository = $connectionRepository;