svn commit: r692761 - /incubator/shindig/trunk/php/src/social-api/dataservice/DataRequestHandler.php

[chabotc]

Author: chabotc
Date: Sat Sep  6 16:03:35 2008
New Revision: 692761

URL: http://svn.apache.org/viewvc?rev=692761&view=rev
Log:
SHINDIG-543 by Ram Sharma - Get supportedFields through the RESTful API

Modified:
    
incubator/shindig/trunk/php/src/social-api/dataservice/DataRequestHandler.php

Modified: 
incubator/shindig/trunk/php/src/social-api/dataservice/DataRequestHandler.php
URL: 
http://svn.apache.org/viewvc/incubator/shindig/trunk/php/src/social-api/dataservice/DataRequestHandler.php?rev=692761&r1=692760&r2=692761&view=diff
==============================================================================
--- 
incubator/shindig/trunk/php/src/social-api/dataservice/DataRequestHandler.php 
(original)
+++ 
incubator/shindig/trunk/php/src/social-api/dataservice/DataRequestHandler.php 
Sat Sep  6 16:03:35 2008
@@ -1,4 +1,5 @@
 <?php
+
 /*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements. See the NOTICE file
@@ -27,7 +28,12 @@
                        // Anonymous requests are only allowed to GET data (not 
create/edit/delete)
                        $response = new ResponseItem(BAD_REQUEST, "[$method] 
not allowed for anonymous users", null);
                } elseif ($method == 'GET') {
-                       $response = $this->handleGet($requestItem);
+                       $parameters = $requestItem->getParameters();
+                       if (in_array("@supportedFields", $parameters)) {
+                               $response = 
$this->getSupportedFields($parameters);
+                       } else {
+                               $response = $this->handleGet($requestItem);
+                       }
                } elseif ($method == 'POST') {
                        $response = $this->handlePost($requestItem);
                } elseif ($method == 'DELETE') {
@@ -59,6 +65,46 @@
                return $decoded;
        }
 
+       /* 
+       *  To support people/@supportedFields and activity/@supportedFields 
+       *  @param parameters url parameters to get request type(people/activity)
+       */
+       public function getSupportedFields($parameters)
+       {
+               $context = new GadgetContext('GADGET');
+               $container = $context->getContainer();
+               $containerConfig = new 
ContainerConfig(Config::get('container_path'));
+               $config = $containerConfig->getConfig($container, 
'gadgets.features');
+               $version = $this->getOpenSocialVersion($config);
+               $supportedFields = $config[$version]['supportedFields'];
+               if (in_array('people', $parameters)) {
+                       $ret = $supportedFields['person'];
+               } else {
+                       $ret = $supportedFields['activity'];
+               }
+               return new ResponseItem(null, null, $ret);
+       }
+
+       /* 
+       *  To get OpenSocial version fro getting supportedFields 
+       *  @param config configuration values from container's js files
+       */
+       private function getOpenSocialVersion($config)
+       {
+               $str = "opensocial-";
+               $version = array();
+               foreach ($config as $key => $value) {
+                       if (substr($str, 0, strlen($key)) == $str) {
+                               $version[] = $key;
+                       }
+               }
+               if (!count($version)) {
+                       throw new Exception("Invalid container configuration, 
opensocial-x.y key not found");
+               }
+               rsort($version);
+               return $version[0];
+       }
+
        abstract public function handleDelete(RestRequestItem $requestItem);
 
        abstract public function handleGet(RestRequestItem $requestItem);