<?php
/************************************************************************
 * MXChange v0.2.1                                    Start: 06/25/2004 *
 * ================                             Last change: 06/25/2004 *
 *                                                                      *
 * -------------------------------------------------------------------- *
 * File              : nickname_functions.php                           *
 * -------------------------------------------------------------------- *
 * Short description : Nickname functions                               *
 * -------------------------------------------------------------------- *
 * Kurzbeschreibung  : Nickname-Funktionen                              *
 * -------------------------------------------------------------------- *
 *                                                                      *
 * -------------------------------------------------------------------- *
 * Copyright (c) 2003 - 2008 by Roland Haeder                           *
 * For more information visit: http://www.mxchange.org                  *
 *                                                                      *
 * This program is free software; you can redistribute it and/or modify *
 * it under the terms of the GNU General Public License as published by *
 * the Free Software Foundation; either version 2 of the License, or    *
 * (at your option) any later version.                                  *
 *                                                                      *
 * This program is distributed in the hope that it will be useful,      *
 * but WITHOUT ANY WARRANTY; without even the implied warranty of       *
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        *
 * GNU General Public License for more details.                         *
 *                                                                      *
 * You should have received a copy of the GNU General Public License    *
 * along with this program; if not, write to the Free Software          *
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,               *
 * MA  02110-1301  USA                                                  *
 ************************************************************************/

// Some security stuff...
if (ereg(basename(__FILE__), $_SERVER['PHP_SELF']))
{
	$INC = substr(dirname(__FILE__), 0, strpos(dirname(__FILE__), "/inc") + 4) . "/security.php";
	require($INC);
}
//
function NICKNAME_IS_ACTIVE($uidNick)
{
	$ret = false;
	$result = SQL_QUERY_ESC("SELECT userid FROM "._MYSQL_PREFIX."_user_data WHERE (userid=%s AND userid > 0) OR nickname='%s' LIMIT 1",
	 array(bigintval($uidNick), $uidNick), __FILE__, __LINE__);

	// Check existence of nickname
	if (SQL_NUMROWS($result) == 1) $ret = true;

	// Free result
	SQL_FREERESULT($result);

	// Return nickname
	return $ret;
}
//
function NICKNAME_GET_NICK($userid)
{
	// If not found...
	$ret = "";

	// Search for non-empty nickname
	$result = SQL_QUERY_ESC("SELECT nickname FROM "._MYSQL_PREFIX."_user_data WHERE userid=%s AND nickname != '' LIMIT 1",
	 array(bigintval($userid)), __FILE__, __LINE__);

	// Found?
	if (SQL_NUMROWS($result) == 1)
	{
		// Load nickname from database
		list($ret) = SQL_FETCHROW($result);
	}

	// Free result
	SQL_FREERESULT($result);

	// Return nickname
	return $ret;
}
//
?>