Declare strict types

Author: gmponos

src/Client.php

@@ -240,7 +240,7 @@ private function createCurlOptions(RequestInterface $request, ResponseBuilder $r
      *
      * @return int
      */
-    private function getProtocolVersion($requestVersion)
+    private function getProtocolVersion(string $requestVersion): int
     {
         switch ($requestVersion) {
             case '1.0':
@@ -265,7 +265,7 @@ private function getProtocolVersion($requestVersion)
      *
      * @return array
      */
-    private function addRequestBodyOptions(RequestInterface $request, array $options)
+    private function addRequestBodyOptions(RequestInterface $request, array $options): array
     {
         /*
          * Some HTTP methods cannot have payload:
@@ -319,7 +319,7 @@ private function addRequestBodyOptions(RequestInterface $request, array $options
      *
      * @return string[]
      */
-    private function createHeaders(RequestInterface $request, array $options)
+    private function createHeaders(RequestInterface $request, array $options): array
     {
         $curlHeaders = [];
         $headers = $request->getHeaders();
@@ -358,7 +358,7 @@ private function createHeaders(RequestInterface $request, array $options)
      *
      * @throws \RuntimeException If creating the stream from $body fails
      */
-    private function createResponseBuilder()
+    private function createResponseBuilder(): ResponseBuilder
     {
         try {
             $body = $this->streamFactory->createStream(fopen('php://temp', 'w+b'));

src/CurlPromise.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Http\Client\Curl;
 
 use Http\Promise\Promise;

src/MultiRunner.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Http\Client\Curl;
 
 use Http\Client\Exception\RequestException;

src/PromiseCore.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Http\Client\Curl;
 
 use Http\Client\Exception;

src/ResponseBuilder.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Http\Client\Curl;
 
 use Http\Message\Builder\ResponseBuilder as OriginalResponseBuilder;

tests/BaseUnitTestCase.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Http\Client\Curl\Tests;
 
 use Http\Client\Curl\PromiseCore;

tests/ClientTest.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Http\Client\Curl\Tests;
 
 use Http\Client\Curl\Client;

tests/CurlPromiseTest.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Http\Client\Curl\Tests;
 
 use Http\Client\Curl\CurlPromise;

tests/HttpAsyncClientDiactorosTest.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Http\Client\Curl\Tests;
 
 use Http\Client\Curl\Client;

tests/HttpAsyncClientGuzzleTest.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Http\Client\Curl\Tests;
 
 use Http\Client\Curl\Client;

tests/HttpAsyncClientTestCase.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Http\Client\Curl\Tests;
 
 use Http\Client\Tests\HttpAsyncClientTest;

tests/HttpClientDiactorosTest.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Http\Client\Curl\Tests;
 
 use Http\Client\Curl\Client;

tests/HttpClientGuzzleTest.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Http\Client\Curl\Tests;
 
 use GuzzleHttp\Psr7\Stream;

tests/HttpClientTestCase.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Http\Client\Curl\Tests;
 
 use Http\Client\Tests\HttpClientTest;

tests/PromiseCoreTest.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Http\Client\Curl\Tests;
 
 use Http\Client\Curl\PromiseCore;