Merge pull request #136 from rjacobso/dev-cursor-pagination

Add support for cursor based pagination (again)

Author: tareqtms

lib/CurlRequest.php

@@ -28,6 +28,12 @@ class CurlRequest
      */
     public static $lastHttpCode;
 
+    /**
+     * HTTP response headers of last executed request
+     *
+     * @var array
+     */
+    public static $lastHttpResponseHeaders = array();
 
     /**
      * Initialize the curl resource
@@ -170,7 +176,9 @@ protected static function processRequest($ch)
         // close curl resource to free up system resources
         curl_close($ch);
 
+        self::$lastHttpResponseHeaders = $response->getHeaders();
+
         return $response->getBody();
     }
-    
+
 }

lib/ShopifyResource.php

@@ -31,6 +31,13 @@ abstract class ShopifyResource
      */
     protected $httpHeaders = array();
 
+    /**
+     * HTTP response headers of last executed request
+     *
+     * @var array
+     */
+    public static $lastHttpResponseHeaders = array();
+
     /**
      * The base URL of the API Resource (excluding the '.json' extension).
      *
@@ -511,6 +518,8 @@ protected function castString($array)
      */
     public function processResponse($responseArray, $dataKey = null)
     {
+        self::$lastHttpResponseHeaders = CurlRequest::$lastHttpResponseHeaders;
+
         if ($responseArray === null) {
             //Something went wrong, Checking HTTP Codes
             $httpOK = 200; //Request Successful, OK.
@@ -569,6 +578,7 @@ public function getLink($responseHeaders, $type='next'){
                 }
             }
         }
+
         return null;
     }