Use the UpsertResult class so we can check if it was a update or insert

Author: christiaan

src/Phpforce/SoapClient/Result/UpsertResult.php

@@ -7,5 +7,13 @@
  */
 class UpsertResult extends SaveResult
 {
+    /**
+     * @var boolean
+     */
+    protected $created;
 
+    public function isCreated()
+    {
+        return $this->created;
+    }
 }

src/Phpforce/SoapClient/Soap/SoapClientFactory.php

@@ -40,7 +40,8 @@ class SoapClientFactory
         'SendEmailResult'       => 'Phpforce\SoapClient\Result\SendEmailResult',
         'SingleEmailMessage'    => 'Phpforce\SoapClient\Request\SingleEmailMessage',
         'sObject'               => 'Phpforce\SoapClient\Result\SObject',
-        'UndeleteResult'        => 'Phpforce\SoapClient\Result\UndeleteResult'
+        'UndeleteResult'        => 'Phpforce\SoapClient\Result\UndeleteResult',
+        'UpsertResult'          => 'Phpforce\SoapClient\Result\UpsertResult',
     );
 
     /**