Fix #88: Missing Function

lib/Client.php

@@ -240,6 +240,43 @@ private function createCurlMultiHandle($requests)
         return [$channels, $multiHandle];
     }
 
+    /**
+     * Prepare response object
+     *
+     * @param resource $curl the curl resource
+     *
+     * @return Response object
+     */
+    private function prepareResponse($curl)
+    {
+        $response = curl_exec($curl);
+        $headerSize = curl_getinfo($curl, CURLINFO_HEADER_SIZE);
+        $statusCode = curl_getinfo($curl, CURLINFO_HTTP_CODE);
+        $responseBody = substr($response, $headerSize);
+        $responseHeaders = substr($response, 0, $headerSize);
+        $responseHeaders = explode("\n", $responseHeaders);
+        $responseHeaders = array_map('trim', $responseHeaders);
+        $response = new Response($statusCode, $responseBody, $responseHeaders);
+        return $response;
+    }
+    /**
+     * Retry request
+     *
+     * @param  array  $responseHeaders headers from rate limited response
+     * @param  string $method          the HTTP verb
+     * @param  string $url             the final url to call
+     * @param  array  $body            request body
+     * @param  array  $headers         original headers
+     *
+     * @return Response response object
+     */
+    private function retryRequest($responseHeaders, $method, $url, $body, $headers)
+    {
+        $sleepDurations = $responseHeaders['X-Ratelimit-Reset'] - time();
+        sleep($sleepDurations > 0 ? $sleepDurations : 0);
+        return $this->makeRequest($method, $url, $body, $headers, false);
+    }
+
     /**
       * Make the API call and return the response. This is separated into
       * it's own function, so we can mock it easily for testing.
@@ -260,16 +297,14 @@ public function makeRequest($method, $url, $body = null, $headers = null, $retry
 
         curl_setopt_array($curl, $curlOpts);
 
-        curl_setopt($curl, CURLOPT_HTTPHEADER, $this->headers);
-
         $response = $this->prepareResponse($curl);
 
-        curl_close($curl);
-
         if ($response->statusCode() == 429 && $retryOnLimit) {
             return $this->retryRequest($response->headers(true), $method, $url, $body, $headers);
         }
 
+        curl_close($curl);
+
         return $response;
     }