Adding HEADERS option and updating README

Author: John Hutcheson

README.md

@@ -225,6 +225,15 @@ const DEBUGGER_LOG_FILE = 'path/to/some/file.php';
 
 By default this option is on.
 
+### Request Headers
+To include the returned headers in the output from this library set:
+
+```php
+const HEADERS = true;
+```
+
+By default this option is set to false. 
+
 
 \*\*Please watch for updates, and feel free to Fork or Pull Request. Check out the Wiki for a little more info on contributing.
 

src/mailchimpRoot.php

@@ -9,7 +9,7 @@ class Mailchimp
     const DEBUGGER = false;
     const DEBUGGER_LOG_FILE = null;
     const VERIFY_SSL = true;
-
+    const HEADERS = false;
 
     // Request components
     public $auth;
@@ -160,6 +160,7 @@ public function curlGet($url)
         $ch = curl_init($url);
         curl_setopt($ch, CURLOPT_HTTPHEADER, $this->auth);
         curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+        curl_setopt($ch, CURLOPT_HEADER, self::HEADERS);
         curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, self::VERIFY_SSL);
         $this->response = curl_exec($ch);
         $this->http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
@@ -176,6 +177,7 @@ public function curlPost($url, $payload)
         curl_setopt($ch, CURLOPT_HTTPHEADER, $this->auth);
         curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
         curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, self::VERIFY_SSL);
+        curl_setopt($ch, CURLOPT_HEADER, self::HEADERS);
         curl_setopt($ch, CURLOPT_POST, true);
         curl_setopt($ch, CURLOPT_POSTFIELDS, $payload);
         $this->response = curl_exec($ch);
@@ -193,6 +195,7 @@ public function curlPatch($url, $payload)
         curl_setopt($ch, CURLOPT_HTTPHEADER, $this->auth);
         curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
         curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, self::VERIFY_SSL);
+        curl_setopt($ch, CURLOPT_HEADER, self::HEADERS);
         curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "PATCH");
         curl_setopt($ch, CURLOPT_POSTFIELDS, $payload);
         $this->response = curl_exec($ch);
@@ -210,6 +213,7 @@ public function curlDelete($url)
         curl_setopt($ch, CURLOPT_HTTPHEADER, $this->auth);
         curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
         curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, self::VERIFY_SSL);
+        curl_setopt($ch, CURLOPT_HEADER, self::HEADERS);
         curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "DELETE");
         $this->response = curl_exec($ch);
         $this->http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
@@ -226,6 +230,7 @@ public function curlPut($url, $payload)
         curl_setopt($ch, CURLOPT_HTTPHEADER, $this->auth);
         curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
         curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, self::VERIFY_SSL);
+        curl_setopt($ch, CURLOPT_HEADER, self::HEADERS);
         curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "PUT");
         curl_setopt($ch, CURLOPT_POSTFIELDS, $payload);
         $this->response = curl_exec($ch);