Allows passing an optional array of cURL headers to the client constructor, headers passed directly to call() will still take precedence.

Author: seanmcn

src/Kobas/Client.php

@@ -39,18 +39,25 @@ class Client
      */
     protected $request;
 
+    /**
+     * @var array
+     */
+    protected $headers;
+
     /**
      * Client constructor.
      * @param Signer $signer
      * @param HttpRequest|null $request
+     * @param array $headers
      */
-    public function __construct(Signer $signer, HttpRequest $request = null)
+    public function __construct(Signer $signer, HttpRequest $request = null, $headers = [])
     {
         $this->signer = $signer;
         if ($request == null) {
             $request = new Curl();
         }
         $this->request = $request;
+        $this->headers = $headers;
     }
 
     /**
@@ -151,6 +158,8 @@ protected function call($http_method, $route, array $params = array(), array $he
             $this->request->setOption(CURLOPT_SSL_VERIFYPEER, false);
         }
 
+        $headers = array_merge($this->headers, $headers);
+
         $headers['Content-Type'] = 'application/json';
 
         switch ($http_method) {