Merge pull request #218 from slavielle/master

fix Issue #148 : Mailchimp API - language setting/argument

Author: drewm

src/MailChimp.php

@@ -196,13 +196,19 @@ private function makeRequest($http_verb, $method, $args = array(), $timeout = se
 
         $response = $this->prepareStateForRequest($http_verb, $method, $url, $timeout);
 
-        $ch = curl_init();
-        curl_setopt($ch, CURLOPT_URL, $url);
-        curl_setopt($ch, CURLOPT_HTTPHEADER, array(
+        $httpHeader = array(
             'Accept: application/vnd.api+json',
             'Content-Type: application/vnd.api+json',
             'Authorization: apikey ' . $this->api_key
-        ));
+        );
+
+        if (isset($args["language"])) {
+            $httpHeader[] = "Accept-Language: " . $args["language"];
+        }
+
+        $ch = curl_init();
+        curl_setopt($ch, CURLOPT_URL, $url);
+        curl_setopt($ch, CURLOPT_HTTPHEADER, $httpHeader);
         curl_setopt($ch, CURLOPT_USERAGENT, 'DrewM/MailChimp-API/3.0 (github.com/drewm/mailchimp-api)');
         curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
         curl_setopt($ch, CURLOPT_VERBOSE, true);