Renamed to SharedCacheKeyGenerator

Author: Nyholm

spec/Cache/Generator/HeaderHashGeneratorSpec.php renamed to spec/Cache/Generator/SharedCacheKeyGeneratorSpec.php

@@ -5,7 +5,7 @@
 use PhpSpec\ObjectBehavior;
 use Psr\Http\Message\RequestInterface;
 
-class HeaderHashGeneratorSpec extends ObjectBehavior
+class SharedCacheKeyGeneratorSpec extends ObjectBehavior
 {
     public function let()
     {
@@ -14,7 +14,7 @@ public function let()
 
     public function it_is_initializable()
     {
-        $this->shouldHaveType('Http\Client\Common\Plugin\Cache\Generator\HeaderHashGenerator');
+        $this->shouldHaveType('Http\Client\Common\Plugin\Cache\Generator\SharedCacheKeyGenerator');
     }
 
     public function it_is_a_key_generator()

src/Cache/Generator/HeaderHashGenerator.php renamed to src/Cache/Generator/SharedCacheKeyGenerator.php

@@ -5,11 +5,11 @@
 use Psr\Http\Message\RequestInterface;
 
 /**
- * Generate a cache key by specify what headers you want to vary on.
+ * Generate a cache key by vary on Cookie and Authorization header.
  *
  * @author Tobias Nyholm <[email protected]>
  */
-class HeaderHashGenerator implements CacheKeyGenerator
+class SharedCacheKeyGenerator implements CacheKeyGenerator
 {
     /**
      * The header names we should take into account when creating the cache key.
@@ -19,9 +19,9 @@ class HeaderHashGenerator implements CacheKeyGenerator
     private $headerNames;
 
     /**
-     * @param $headerNames
+     * @param array $headerNames defaults to Authorization and Cookie
      */
-    public function __construct(array $headerNames)
+    public function __construct(array $headerNames = ['Authorization', 'Cookie'])
     {
         $this->headerNames = $headerNames;
     }