fluxbb/include/dblayer/common_db.php

   1 <?php
   2 /***********************************************************************
   3
   4   Copyright (C) 2002-2005  Rickard Andersson (rickard@punbb.org)
   5
   6   This file is part of PunBB.
   7
   8   PunBB is free software; you can redistribute it and/or modify it
   9   under the terms of the GNU General Public License as published
  10   by the Free Software Foundation; either version 2 of the License,
  11   or (at your option) any later version.
  12
  13   PunBB is distributed in the hope that it will be useful, but
  14   WITHOUT ANY WARRANTY; without even the implied warranty of
  15   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16   GNU General Public License for more details.
  17
  18   You should have received a copy of the GNU General Public License
  19   along with this program; if not, write to the Free Software
  20   Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21   MA  02111-1307  USA
  22
  23 ************************************************************************/
  24
  25
  26 // Make sure no one attempts to run this script "directly"
  27 if (!defined('PUN'))
  28         exit;
  29
  30
  31 //
  32 // Return current timestamp (with microseconds) as a float (used in dblayer)
  33 //
  34 if (defined('PUN_SHOW_QUERIES'))
  35 {
  36         function get_microtime()
  37         {
  38                 list($usec, $sec) = explode(' ', microtime());
  39                 return ((float)$usec + (float)$sec);
  40         }
  41 }
  42
  43
  44 // Load the appropriate DB layer class
  45 switch ($db_type)
  46 {
  47         case 'mysql':
  48                 require PUN_ROOT.'include/dblayer/mysql.php';
  49                 break;
  50
  51         case 'mysqli':
  52                 require PUN_ROOT.'include/dblayer/mysqli.php';
  53                 break;
  54
  55         case 'pgsql':
  56                 require PUN_ROOT.'include/dblayer/pgsql.php';
  57                 break;
  58
  59         case 'sqlite':
  60                 require PUN_ROOT.'include/dblayer/sqlite.php';
  61                 break;
  62
  63         default:
  64                 error('\''.$db_type.'\' is not a valid database type. Please check settings in config.php.', __FILE__, __LINE__);
  65                 break;
  66 }
  67
  68
  69 // Create the database adapter object (and open/connect to/select db)
  70 $db = new DBLayer($db_host, $db_username, $db_password, $db_name, $db_prefix, $p_connect);