Removed unnecessary request headers code from DefaultServiceRequest

Author: asimlqt

src/Google/Spreadsheet/Batch/BatchResponse.php

@@ -48,7 +48,7 @@ public function __construct(SimpleXMLElement $xml)
      */
     public function getXml()
     {
-        return $this->getXml();
+        return $this->xml;
     }
 
     /**

src/Google/Spreadsheet/CellFeed.php

@@ -146,7 +146,9 @@ public function updateBatch(BatchRequest $batchRequest)
     public function insertBatch(BatchRequest $batchRequest)
     {
         $xml = $batchRequest->createRequestXml($this);
-        $response = ServiceRequestFactory::getInstance()->post($this->getBatchUrl(), $xml, array("If-Match: *"));
+        $response = ServiceRequestFactory::getInstance()
+            ->setHeaders(array("If-Match" => "*"))
+            ->post($this->getBatchUrl(), $xml);
         return new BatchResponse(new SimpleXMLElement($response));
     }
 
@@ -172,12 +174,14 @@ public function getBatchUrl()
     /**
      * Create a entry to insert data
      *
-     * @param int $row
-     * @param int $col
+     * @param int    $row
+     * @param int    $col
      * @param string $content
+     * 
      * @return CellEntry
      */
-    public function createInsertionCell($row, $col, $content) {
+    public function createInsertionCell($row, $col, $content)
+    {
         $xml = new SimpleXMLElement('<entry></entry>');
         $child = $xml->addChild('content', $content);
         $child->addAttribute('type', 'text');

src/Google/Spreadsheet/DefaultServiceRequest.php

@@ -135,18 +135,13 @@ public function get($url)
      * Perform a post request
      *
      * @param string $url
-     * @param mixed $postData
-     * @param array $extraHeaders
+     * @param mixed  $postData
+     * 
      * @return string
      */
-    public function post($url, $postData, $extraHeaders = array())
+    public function post($url, $postData)
     {
-        $headers = array_merge(
-            array('Content-Type: application/atom+xml'),
-            $extraHeaders
-        );
-
-        $ch = $this->initRequest($url, $headers);
+        $ch = $this->initRequest($url, array('Content-Type: application/atom+xml'));
         curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'POST');
         curl_setopt($ch, CURLOPT_POSTFIELDS, $postData);
         return $this->execute($ch);