inc/libs/nickname_functions.php

   1 <?php
   2 /************************************************************************
   3  * MXChange v0.2.1                                    Start: 06/25/2004 *
   4  * ================                             Last change: 06/25/2004 *
   5  *                                                                      *
   6  * -------------------------------------------------------------------- *
   7  * File              : nickname_functions.php                           *
   8  * -------------------------------------------------------------------- *
   9  * Short description : Nickname functions                               *
  10  * -------------------------------------------------------------------- *
  11  * Kurzbeschreibung  : Nickname-Funktionen                              *
  12  * -------------------------------------------------------------------- *
  13  *                                                                      *
  14  * -------------------------------------------------------------------- *
  15  * Copyright (c) 2003 - 2008 by Roland Haeder                           *
  16  * For more information visit: http://www.mxchange.org                  *
  17  *                                                                      *
  18  * This program is free software; you can redistribute it and/or modify *
  19  * it under the terms of the GNU General Public License as published by *
  20  * the Free Software Foundation; either version 2 of the License, or    *
  21  * (at your option) any later version.                                  *
  22  *                                                                      *
  23  * This program is distributed in the hope that it will be useful,      *
  24  * but WITHOUT ANY WARRANTY; without even the implied warranty of       *
  25  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        *
  26  * GNU General Public License for more details.                         *
  27  *                                                                      *
  28  * You should have received a copy of the GNU General Public License    *
  29  * along with this program; if not, write to the Free Software          *
  30  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,               *
  31  * MA  02110-1301  USA                                                  *
  32  ************************************************************************/
  33
  34 // Some security stuff...
  35 if (!defined('__SECURITY')) {
  36         $INC = substr(dirname(__FILE__), 0, strpos(dirname(__FILE__), "/inc") + 4) . "/security.php";
  37         require($INC);
  38 }
  39
  40 //
  41 function NICKNAME_IS_ACTIVE ($uidNick) {
  42         global $cacheArray;
  43
  44         // By default nothing is found...
  45         $ret = false;
  46
  47         // Found in cache?
  48         if (isset($cacheArray['nick_active'][$uidNick])) {
  49                 // Use it directly
  50                 $ret = $cacheArray['nick_active'][$uidNick];
  51
  52                 // Increment cache counter
  53                 incrementConfigEntry('cache_hits');
  54         } else {
  55                 // Search in database
  56                 // @TODO Can we replace this with GET_TOTAL_DATA() ?
  57                 $result = SQL_QUERY_ESC("SELECT userid FROM `{!_MYSQL_PREFIX!}_user_data` WHERE userid=%s OR nickname='%s' LIMIT 1",
  58                         array(bigintval($uidNick), $uidNick), __FILE__, __LINE__);
  59
  60                 // Check existence of nickname
  61                 $ret = (SQL_NUMROWS($result) == 1);
  62
  63                 // Put it in cache
  64                 $cacheArray['nick_active'][$uidNick] = $ret;
  65
  66                 // Free result
  67                 SQL_FREERESULT($result);
  68         }
  69
  70         // Return nickname
  71         return $ret;
  72 }
  73
  74 //
  75 function NICKNAME_GET_NICK ($userid) {
  76         global $cacheArray;
  77
  78         // If not found...
  79         $ret = "";
  80
  81         // Found in cache?
  82         if (isset($cacheArray['nicknames'][$userid])) {
  83                 // Use it directly
  84                 $ret = $cacheArray['nicknames'][$userid];
  85
  86                 // Increment cache counter
  87                 incrementConfigEntry('cache_hits');
  88         } elseif (NICKNAME_IS_ACTIVE($userid)) {
  89                 // Search for non-empty nickname
  90                 $result = SQL_QUERY_ESC("SELECT nickname FROM `{!_MYSQL_PREFIX!}_user_data` WHERE userid=%s AND nickname != '' LIMIT 1",
  91                         array(bigintval($userid)), __FILE__, __LINE__);
  92
  93                 // Found?
  94                 if (SQL_NUMROWS($result) == 1) {
  95                         // Load nickname from database
  96                         list($ret) = SQL_FETCHROW($result);
  97
  98                         // Put it in cche
  99                         $cacheArray['nicknames'][$userid] = $ret;
 100                 } // END - if
 101
 102                 // Free result
 103                 SQL_FREERESULT($result);
 104         }
 105
 106         // Return nickname
 107         return $ret;
 108 }
 109
 110 // Simple wrapper function
 111 function NICKNAME_PROBE_ON_USERID ($uid) {
 112         return (NICKNAME_GET_NICK($uid) != "");
 113 }
 114
 115 //
 116 ?>