function execute($params)
{
$action = $params->action;
// intval() returns the integer value of var
// on success, or 0 on failure
$followerId = intval($params->followerId);
$followingId = intval($params->followingId);
if (empty($followerId) || empty($followingId) || empty($action)) {
$message = "Bad input: missing required parameters.";
$response = array("code" => 500, "message" => $message);
return $response;
}
$userDao = new \com\indigloo\sc\dao\User();
$followingDBRow = $userDao->getOnLoginId($followingId);
$followingName = $followingDBRow['name'];
$followerDBRow = $userDao->getOnLoginId($followerId);
$followerName = $followerDBRow['name'];
$socialGraphDao = new \com\indigloo\sc\dao\SocialGraph();
$message = "";
$code = 200;
switch ($action) {
case UIConstants::FOLLOW_USER:
$socialGraphDao->follow($followerId, $followerName, $followingId, $followingName);
$message = sprintf("Success! You are following %s ", $followingName);
break;
case UIConstants::UNFOLLOW_USER:
$socialGraphDao->unfollow($followerId, $followingId);
$message = sprintf("Success! You are no longer following %s ", $followingName);
break;
default:
break;
}
$response = array("code" => $code, "message" => $message);
return $response;
}
