Style fixes

Author: Nyholm

src/Client.php

@@ -76,7 +76,7 @@ public function sendRequest(RequestInterface $request)
         }
 
         if (null === $useSsl) {
-            $useSsl = ($request->getUri()->getScheme() === 'https');
+            $useSsl = ('https' === $request->getUri()->getScheme());
         }
 
         $socket = $this->createSocket($request, $remote, $useSsl);
@@ -169,12 +169,12 @@ protected function configure(array $config = [])
      */
     private function determineRemoteFromRequest(RequestInterface $request)
     {
-        if (!$request->hasHeader('Host') && $request->getUri()->getHost() === '') {
+        if (!$request->hasHeader('Host') && '' === $request->getUri()->getHost()) {
             throw new InvalidRequestException('Remote is not defined and we cannot determine a connection endpoint for this request (no Host header)', $request);
         }
 
         $host = $request->getUri()->getHost();
-        $port = $request->getUri()->getPort() ?: ($request->getUri()->getScheme() === 'https' ? 443 : 80);
+        $port = $request->getUri()->getPort() ?: ('https' === $request->getUri()->getScheme() ? 443 : 80);
         $endpoint = sprintf('%s:%s', $host, $port);
 
         // If use the host header if present for the endpoint

src/RequestWriter.php

@@ -100,7 +100,7 @@ private function fwrite($stream, $bytes)
             return 0;
         }
         $result = @fwrite($stream, $bytes);
-        if ($result !== 0) {
+        if (0 !== $result) {
             // In cases where some bytes are witten (`$result > 0`) or
             // an error occurs (`$result === false`), the behavior of fwrite() is
             // correct. We can return the value as-is.
@@ -124,7 +124,7 @@ private function fwrite($stream, $bytes)
         // perform a write. If the write also fails, conclude that these failures are
         // EPIPE or some other permanent failure.
         $result = @fwrite($stream, $bytes);
-        if ($result !== 0) {
+        if (0 !== $result) {
             // The write worked or failed explicitly. This value is fine to return.
             return $result;
         }

src/ResponseReader.php

@@ -38,8 +38,8 @@ protected function readResponse(RequestInterface $request, $socket)
         $headers = [];
         $reason = null;
 
-        while (($line = fgets($socket)) !== false) {
-            if (rtrim($line) === '') {
+        while (false !== ($line = fgets($socket))) {
+            if ('' === rtrim($line)) {
                 break;
             }
             $headers[] = trim($line);