Add initial implementation for an index guzzle repository == THIS IS FOR LIGHENING THE ROAD :D ==.

Author: Reza Shadman

src/Api/Document/IndexGuzzleRepository.php

@@ -0,0 +1,37 @@
+<?php namespace Quince\Pelastic\Api\Document;
+
+use Quince\Pelastic\Api\GuzzleRepository;
+use Quince\Pelastic\Contracts\Api\Document\Index\IndexRepositoryInterface;
+use Quince\Pelastic\Contracts\Api\Document\Index\IndexRequestInterface;
+
+class IndexGuzzleRepository extends GuzzleRepository implements IndexRepositoryInterface {
+
+    /**
+     * Execute an index request
+     *
+     * @param IndexRequestInterface $request
+     * @return mixed
+     */
+    public function executeRequest(IndexRequestInterface $request)
+    {
+        $client = $this->getGuzzleClient();
+
+        $uri = $request->getIndex();
+
+        if (null !== ($type = $request->getType())) {
+            $uri .= '/' . $type;
+        }
+
+        if (null !== ($id = $request->getDocumentId())) {
+            $uri .= '/' . $id;
+        }
+
+        $guzzleReq = $client->createRequest('POST', $uri, [
+            'body' => $request->getDocument()->toJson()
+        ]);
+
+        $response = $client->send($guzzleReq)->json();
+
+        return $response;
+    }
+}