if ($tag == 'retrieve_Friends') { $username = $_POST['username']; $result = $dbFunctions->retrieveFriends($username); if ($result) { $response["error"] = FALSE; $response["friends"] = $result; echo json_encode($response); } else { $response["error"] = TRUE; $response["error_msg"] = "No friends were found"; echo json_encode($response); } } else { if ($tag == 'retrieve_friendInvites') { $username = $_POST['username']; $result = $dbFunctions->retrieveFriendInvites($username); if ($result != false) { $response["error"] = FALSE; $response["invites"] = $result; echo json_encode($response); } else { $response["error"] = TRUE; $response["error_msg"] = "No invites found"; echo json_encode($response); } } else { if ($tag == "search") { $username = $_POST['username']; $result = $dbFunctions->search($username); if ($result != false) { $response["error"] = FALSE;