/**
  * Allows a user to update his/her user details
  *
  * @param array $params Is expected to have the following parameters: 
  * 	`array('channelset'=>'name of channelset','details'=>array('k'=>'v pairs'))`
  * @see InstructionControl_Utils_Controller::restGetChannelsetUserCommunicationkey()
  *	for details about the output document
  */
 public function restPutChannelsetUserMe($params)
 {
     $channelsetId = $this->getChannelSetId($params['channelset']);
     $userRec = $this->getUser($channelsetId);
     InstructionControl::setUserDetails($userRec['login_key'], $params['details']);
     $userProperties = InstructionControl::getUser($userRec['login_key']);
     $communicationKey = $userProperties['communication_key'];
     $userProperties = array_diff_key($userProperties, $this->getProtectedUserPropertyKeys());
     $return = InstructionControl::generateReturnDocument('USER_DETAILS', array(), array(), array(), array(), array('communication_key' => $communicationKey, 'details' => $userProperties));
     header('HTTP/1.1 202 Accepted');
     echo json_encode($return);
     if (INSTRUCTIONCONTROL__NOTIFY_OTHER_CLIENTS == 'APE') {
         InstructionControl::notifyOtherClientsApe($params['channelset'], null, $return);
     }
     return true;
 }
 public function testGetUserByCommunicationKey()
 {
     $csid = InstructionControl::getChannelSetId(genSaneGuid());
     $u = InstructionControl::getUser(null, $n);
     $u = InstructionControl::getUser($u['login_key'], $n);
     InstructionControl::setUserChannelset($u['id'], $csid);
     $v = InstructionControl::getUserByCommunicationKey($csid, $u['communication_key']);
     $this->assertEquals($u, $v);
     $w = InstructionControl::getUserByCommunicationKey($csid, genSaneGuid());
     $this->assertNull($w);
 }