Apply fixes from StyleCI

Author: GrahamCampbell

lib/Gitlab/Api/AbstractApi.php

@@ -45,7 +45,7 @@ abstract class AbstractApi implements ApiInterface
     public function __construct(Client $client, StreamFactory $streamFactory = null)
     {
         $this->client = $client;
-        $this->streamFactory = $streamFactory === null ? StreamFactoryDiscovery::find() : $streamFactory;
+        $this->streamFactory = null === $streamFactory ? StreamFactoryDiscovery::find() : $streamFactory;
     }
 
     /**
@@ -286,7 +286,7 @@ private function guessContentType($file)
         $finfo = new \finfo(FILEINFO_MIME_TYPE);
         $type = $finfo->file($file);
 
-        return $type !== false ? $type : 'application/octet-stream';
+        return false !== $type ? $type : 'application/octet-stream';
     }
 
     /**

lib/Gitlab/Client.php

@@ -103,7 +103,7 @@ class Client
      */
     public function __construct(Builder $httpClientBuilder = null)
     {
-        $this->httpClientBuilder = $builder = $httpClientBuilder === null ? new Builder() : $httpClientBuilder;
+        $this->httpClientBuilder = $builder = null === $httpClientBuilder ? new Builder() : $httpClientBuilder;
         $this->responseHistory = new History();
 
         $builder->addPlugin(new GitlabExceptionThrower());

lib/Gitlab/HttpClient/Builder.php

@@ -83,9 +83,9 @@ public function __construct(
         RequestFactory $requestFactory = null,
         StreamFactory $streamFactory = null
     ) {
-        $this->httpClient = $httpClient === null ? HttpClientDiscovery::find() : $httpClient;
-        $this->requestFactory = $requestFactory === null ? MessageFactoryDiscovery::find() : $requestFactory;
-        $this->streamFactory = $streamFactory === null ? StreamFactoryDiscovery::find() : $streamFactory;
+        $this->httpClient = null === $httpClient ? HttpClientDiscovery::find() : $httpClient;
+        $this->requestFactory = null === $requestFactory ? MessageFactoryDiscovery::find() : $requestFactory;
+        $this->streamFactory = null === $streamFactory ? StreamFactoryDiscovery::find() : $streamFactory;
     }
 
     /**

lib/Gitlab/HttpClient/Plugin/GitlabExceptionThrower.php

@@ -41,7 +41,7 @@ public function doHandleRequest(RequestInterface $request, callable $next, calla
             if ($status >= 400 && $status < 600) {
                 $message = ResponseMediator::getErrorMessage($response);
 
-                throw self::createException($status, $message === null ? $response->getReasonPhrase() : $message);
+                throw self::createException($status, null === $message ? $response->getReasonPhrase() : $message);
             }
 
             return $response;