Updated to new CS rules

Author: WyriHaximus

src/BasicAuthorizationHeaderMiddleware.php

@@ -35,16 +35,16 @@ public function pre(
             return resolve($request);
         }
 
-        if (!array_key_exists(Options::PASSWORD, $options[self::class])) {
+        if (!\array_key_exists(Options::PASSWORD, $options[self::class])) {
             $options[self::class][Options::PASSWORD] = '';
         }
 
         return resolve(
             $request->withAddedHeader(
                 'Authorization',
-                sprintf(
+                \sprintf(
                     'Basic %s',
-                    base64_encode(
+                    \base64_encode(
                         $options[self::class][Options::USERNAME] . ':' .
                         $options[self::class][Options::PASSWORD]
                     )

tests/BasicAuthorizationHeaderMiddlewareTest.php

@@ -9,6 +9,9 @@
 use RingCentral\Psr7\Request;
 use function Clue\React\Block\await;
 
+/**
+ * @internal
+ */
 final class BasicAuthorizationHeaderMiddlewareTest extends TestCase
 {
     public function preProvider()
@@ -63,7 +66,7 @@ public function preProvider()
     /**
      * @dataProvider preProvider
      */
-    public function testPre(array $options, bool $hasHeader, string $expectedHeader)
+    public function testPre(array $options, bool $hasHeader, string $expectedHeader): void
     {
         $request = new Request('GET', 'https://example.com/');
         $middleware = new BasicAuthorizationHeaderMiddleware();