move files to new locations

git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@386 b3834d28-1941-0410-a4f8-b48e95affb8f

11 files changed, 0 insertions, 5199 deletions

diff --git a/includes/db/db2.php b/includes/db/db2.php
deleted file mode 100644
index b1abf1a..0000000
--- a/includes/db/db2.php
+++ /dev/null
@@ -1,417 +0,0 @@
-<?php
-/** 
-*
-* @package dbal_db2
-* @version $Id: db2.php,v 1.2 2005/06/10 08:52:03 devalley Exp $
-* @copyright (c) 2005 phpBB Group 
-* @license http://opensource.org/licenses/gpl-license.php GNU Public License 
-*
-*/
-
-/**
-* @ignore
-*/
-if(!defined("SQL_LAYER"))
-{
-
-define("SQL_LAYER","db2");
-
-/**
-* @package dbal_db2
-* DB2 Database Abstraction Layer
-*/
-class sql_db
-{
-
-	var $db_connect_id;
-	var $query_result;
-	var $query_resultset;
-	var $query_numrows;
-	var $next_id;
-	var $row = array();
-	var $rowset = array();
-	var $row_index;
-	var $num_queries = 0;
-
-	//
-	// Constructor
-	//
-	function sql_db($sqlserver, $sqluser, $sqlpassword, $database, $persistency = true)
-	{
-		$this->persistency = $persistency;
-		$this->user = $sqluser;
-		$this->password = $sqlpassword;
-		$this->dbname = $database;
-
-		$this->server = $sqlserver;
-
-		if($this->persistency)
-		{
-			$this->db_connect_id = odbc_pconnect($this->server, "", "");
-		}
-		else
-		{
-			$this->db_connect_id = odbc_connect($this->server, "", "");
-		}
-
-		if($this->db_connect_id)
-		{
-			@odbc_autocommit($this->db_connect_id, off);
-
-			return $this->db_connect_id;
-		}
-		else
-		{
-			return false;
-		}
-	}
-	//
-	// Other base methods
-	//
-	function sql_close()
-	{
-		if($this->db_connect_id)
-		{
-			if($this->query_result)
-			{
-				@odbc_free_result($this->query_result);
-			}
-			$result = @odbc_close($this->db_connect_id);
-			return $result;
-		}
-		else
-		{
-			return false;
-		}
-	}
-
-
-	//
-	// Query method
-	//
-	function sql_query($query = "", $transaction = FALSE)
-	{
-		//
-		// Remove any pre-existing queries
-		//
-		unset($this->query_result);
-		unset($this->row);
-		if($query != "")
-		{
-			$this->num_queries++;
-
-			if(!eregi("^INSERT ",$query))
-			{
-				if(eregi("LIMIT", $query))
-				{
-					preg_match("/^(.*)LIMIT ([0-9]+)[, ]*([0-9]+)*/s", $query, $limits);
-
-					$query = $limits[1];
-					if($limits[3])
-					{
-						$row_offset = $limits[2];
-						$num_rows = $limits[3];
-					}
-					else
-					{
-						$row_offset = 0;
-						$num_rows = $limits[2];
-					}
-
-					$query .= " FETCH FIRST ".($row_offset+$num_rows)." ROWS ONLY OPTIMIZE FOR ".($row_offset+$num_rows)." ROWS";
-
-					$this->query_result = odbc_exec($this->db_connect_id, $query);
-
-					$query_limit_offset = $row_offset;
-					$this->result_numrows[$this->query_result] = $num_rows;
-				}
-				else
-				{
-					$this->query_result = odbc_exec($this->db_connect_id, $query);
-
-					$row_offset = 0;
-					$this->result_numrows[$this->query_result] = 5E6;
-				}
-
-				$result_id = $this->query_result;
-				if($this->query_result && eregi("^SELECT", $query))
-				{
-
-					for($i = 1; $i < odbc_num_fields($result_id)+1; $i++)
-					{
-						$this->result_field_names[$result_id][] = odbc_field_name($result_id, $i);
-					}
-
-					$i =  $row_offset + 1;
-					$k = 0;
-					while(odbc_fetch_row($result_id, $i) && $k < $this->result_numrows[$result_id])
-					{
-
-						for($j = 1; $j < count($this->result_field_names[$result_id])+1; $j++)
-						{
-							$this->result_rowset[$result_id][$k][$this->result_field_names[$result_id][$j-1]] = odbc_result($result_id, $j);
-						}
-						$i++;
-						$k++;
-					}
-
-					$this->result_numrows[$result_id] = $k;
-					$this->row_index[$result_id] = 0;
-				}
-				else
-				{
-					$this->result_numrows[$result_id] = @odbc_num_rows($result_id);
-					$this->row_index[$result_id] = 0;
-				}
-			}
-			else
-			{
-				if(eregi("^(INSERT|UPDATE) ", $query))
-				{
-					$query = preg_replace("/\\\'/s", "''", $query);
-				}
-
-				$this->query_result = odbc_exec($this->db_connect_id, $query);
-
-				if($this->query_result)
-				{
-					$sql_id = "VALUES(IDENTITY_VAL_LOCAL())";
-
-					$id_result = odbc_exec($this->db_connect_id, $sql_id);
-					if($id_result)
-					{
-						$row_result = odbc_fetch_row($id_result);
-						if($row_result)
-						{
-							$this->next_id[$this->query_result] = odbc_result($id_result, 1);
-						}
-					}
-				}
-
-				odbc_commit($this->db_connect_id);
-
-				$this->query_limit_offset[$this->query_result] = 0;
-				$this->result_numrows[$this->query_result] = 0;
-			}
-
-			return $this->query_result;
-		}
-		else
-		{
-			return false;
-		}
-	}
-
-	//
-	// Other query methods
-	//
-	function sql_numrows($query_id = 0)
-	{
-		if(!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-		if($query_id)
-		{
-			return $this->result_numrows[$query_id];
-		}
-		else
-		{
-			return false;
-		}
-	}
-	function sql_affectedrows($query_id = 0)
-	{
-		if(!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-		if($query_id)
-		{
-			return $this->result_numrows[$query_id];
-		}
-		else
-		{
-			return false;
-		}
-	}
-	function sql_numfields($query_id = 0)
-	{
-		if(!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-		if($query_id)
-		{
-			$result = count($this->result_field_names[$query_id]);
-			return $result;
-		}
-		else
-		{
-			return false;
-		}
-	}
-	function sql_fieldname($offset, $query_id = 0)
-	{
-		if(!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-		if($query_id)
-		{
-			$result = $this->result_field_names[$query_id][$offset];
-			return $result;
-		}
-		else
-		{
-			return false;
-		}
-	}
-	function sql_fieldtype($offset, $query_id = 0)
-	{
-		if(!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-		if($query_id)
-		{
-			$result = @odbc_field_type($query_id, $offset);
-			return $result;
-		}
-		else
-		{
-			return false;
-		}
-	}
-	function sql_fetchrow($query_id = 0)
-	{
-		if(!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-		if($query_id)
-		{
-			if($this->row_index[$query_id] < $this->result_numrows[$query_id])
-			{
-				$result = $this->result_rowset[$query_id][$this->row_index[$query_id]];
-				$this->row_index[$query_id]++;
-				return $result;
-			}
-			else
-			{
-				return false;
-			}
-		}
-		else
-		{
-			return false;
-		}
-	}
-	function sql_fetchrowset($query_id = 0)
-	{
-		if(!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-		if($query_id)
-		{
-			$this->row_index[$query_id] = $this->result_numrows[$query_id];
-			return $this->result_rowset[$query_id];
-		}
-		else
-		{
-			return false;
-		}
-	}
-	function sql_fetchfield($field, $row = -1, $query_id = 0)
-	{
-		if(!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-		if($query_id)
-		{
-			if($row < $this->result_numrows[$query_id])
-			{
-				if($row == -1)
-				{
-					$getrow = $this->row_index[$query_id]-1;
-				}
-				else
-				{
-					$getrow = $row;
-				}
-
-				return $this->result_rowset[$query_id][$getrow][$this->result_field_names[$query_id][$field]];
-
-			}
-			else
-			{
-				return false;
-			}
-		}
-		else
-		{
-			return false;
-		}
-	}
-	function sql_rowseek($offset, $query_id = 0)
-	{
-		if(!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-		if($query_id)
-		{
-			$this->row_index[$query_id] = 0;
-			return true;
-		}
-		else
-		{
-			return false;
-		}
-	}
-	function sql_nextid($query_id = 0)
-	{
-		if(!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-		if($query_id)
-		{
-			return $this->next_id[$query_id];
-		}
-		else
-		{
-			return false;
-		}
-	}
-	function sql_freeresult($query_id = 0)
-	{
-		if(!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-		if($query_id)
-		{
-			$result = @odbc_free_result($query_id);
-			return $result;
-		}
-		else
-		{
-			return false;
-		}
-	}
-	function sql_error($query_id = 0)
-	{
-//		$result['code'] = @odbc_error($this->db_connect_id);
-//		$result['message'] = @odbc_errormsg($this->db_connect_id);
-
-		return "";
-	}
-
-} // class sql_db
-
-} // if ... define
-
-?>
\ No newline at end of file
diff --git a/includes/db/firebird.php b/includes/db/firebird.php
deleted file mode 100644
index 58a7d07..0000000
--- a/includes/db/firebird.php
+++ /dev/null
@@ -1,527 +0,0 @@
-<?php
-/** 
-*
-* @package dbal_firebird
-* @version $Id: firebird.php,v 1.2 2005/06/10 08:52:03 devalley Exp $
-* @copyright (c) 2005 phpBB Group 
-* @license http://opensource.org/licenses/gpl-license.php GNU Public License 
-*
-*/
-
-/**
-* @ignore
-*/
-if (!defined('SQL_LAYER'))
-{
-
-define('SQL_LAYER', 'firebird');
-
-/**
-* @package dbal_firebird
-* Firebird/Interbase Database Abstraction Layer
-* Minimum Requirement is Firebird 1.5+/Interbase 7.1+
-*/
-class sql_db
-{
-	var $db_connect_id;
-	var $query_result;
-	var $return_on_error = false;
-	var $transaction = false;
-	var $sql_time = 0;
-	var $num_queries = 0;
-	var $open_queries = array();
-
-	var $last_query_text = '';
-
-	function sql_connect($sqlserver, $sqluser, $sqlpassword, $database, $port = false, $persistency = false)
-	{
-		$this->persistency = $persistency;
-		$this->user = $sqluser;
-		$this->server = $sqlserver . (($port) ? ':' . $port : '');
-		$this->dbname = $database;
-
-		$this->db_connect_id = ($this->persistency) ? @ibase_pconnect($this->server . ':' . $this->dbname, $this->user, $sqlpassword, false, false, 3) : @ibase_connect($this->server . ':' . $this->dbname, $this->user, $sqlpassword, false, false, 3);
-
-		return ($this->db_connect_id) ? $this->db_connect_id : $this->sql_error('');
-	}
-
-	//
-	// Other base methods
-	//
-	function sql_close()
-	{
-		if (!$this->db_connect_id)
-		{
-			return false;
-		}
-
-		if ($this->transaction)
-		{
-			@ibase_commit($this->db_connect_id);
-		}
-
-		if (sizeof($this->open_queries))
-		{
-			foreach ($this->open_queries as $i_query_id => $query_id)
-			{
-				@ibase_free_query($query_id);
-			}
-		}
-
-		return @ibase_close($this->db_connect_id);
-	}
-
-	function sql_return_on_error($fail = false)
-	{
-		$this->return_on_error = $fail;
-	}
-
-	function sql_num_queries()
-	{
-		return $this->num_queries;
-	}
-
-	function sql_transaction($status = 'begin')
-	{
-		switch ($status)
-		{
-			case 'begin':
-				$this->transaction = true;
-				break;
-
-			case 'commit':
-				$result = @ibase_commit();
-				$this->transaction = false;
-
-				if (!$result)
-				{
-					@ibase_rollback();
-				}
-				break;
-
-			case 'rollback':
-				$result = @ibase_rollback();
-				$this->transaction = false;
-				break;
-
-			default:
-				$result = true;
-		}
-
-		return $result;
-	}
-
-	// Base query method
-	function sql_query($query = '', $cache_ttl = 0)
-	{
-		if ($query != '')
-		{
-			global $cache;
-
-			$this->last_query_text = $query;
-			$this->query_result = ($cache_ttl && method_exists($cache, 'sql_load')) ? $cache->sql_load($query) : false;
-
-			if (!$this->query_result)
-			{
-				$this->num_queries++;
-
-				if (($this->query_result = @ibase_query($this->db_connect_id, $query)) === false)
-				{
-					$this->sql_error($query);
-				}
-
-				// TODO: have to debug the commit states in firebird
-				if (!$this->transaction)
-				{
-					@ibase_commit_ret();
-				}
-
-				if ($cache_ttl && method_exists($cache, 'sql_save'))
-				{
-					$cache->sql_save($query, $this->query_result, $cache_ttl);
-				}
-			}
-		}
-		else
-		{
-			return false;
-		}
-
-		return ($this->query_result) ? $this->query_result : false;
-	}
-
-	function sql_query_limit($query, $total, $offset = 0, $cache_ttl = 0) 
-	{ 
-		if ($query != '') 
-		{
-			$this->query_result = false; 
-
-			$query = 'SELECT FIRST ' . $total . ((!empty($offset)) ? ' SKIP ' . $offset : '') . substr($query, 6);
-
-			return $this->sql_query($query, $cache_ttl); 
-		} 
-		else 
-		{ 
-			return false; 
-		} 
-	}
-
-	// Idea for this from Ikonboard
-	function sql_build_array($query, $assoc_ary = false)
-	{
-		if (!is_array($assoc_ary))
-		{
-			return false;
-		}
-
-		$fields = array();
-		$values = array();
-		if ($query == 'INSERT')
-		{
-			foreach ($assoc_ary as $key => $var)
-			{
-				$fields[] = $key;
-
-				if (is_null($var))
-				{
-					$values[] = 'NULL';
-				}
-				elseif (is_string($var))
-				{
-					$values[] = "'" . $this->sql_escape($var) . "'";
-				}
-				else
-				{
-					$values[] = (is_bool($var)) ? intval($var) : $var;
-				}
-			}
-
-			$query = ' (' . implode(', ', $fields) . ') VALUES (' . implode(', ', $values) . ')';
-		}
-		else if ($query == 'UPDATE' || $query == 'SELECT')
-		{
-			$values = array();
-			foreach ($assoc_ary as $key => $var)
-			{
-				if (is_null($var))
-				{
-					$values[] = "$key = NULL";
-				}
-				elseif (is_string($var))
-				{
-					$values[] = "$key = '" . $this->sql_escape($var) . "'";
-				}
-				else
-				{
-					$values[] = (is_bool($var)) ? "$key = " . intval($var) : "$key = $var";
-				}
-			}
-			$query = implode(($query == 'UPDATE') ? ', ' : ' AND ', $values);
-		}
-
-		return $query;
-	}
-
-	// Other query methods
-	//
-	// NOTE :: Want to remove _ALL_ reliance on sql_numrows from core code ...
-	//         don't want this here by a middle Milestone
-	function sql_numrows($query_id = false)
-	{
-		return FALSE;
-	}
-
-	function sql_affectedrows()
-	{
-		// TODO: hmm, maybe doing something similar as in mssql-odbc.php?
-		return ($this->query_result) ? true : false;
-	}
-
-	function sql_fetchrow($query_id = false)
-	{
-		global $cache;
-
-		if (!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-
-		if (isset($cache->sql_rowset[$query_id]))
-		{
-			return $cache->sql_fetchrow($query_id);
-		}
-
-		$row = array();
-		$cur_row = @ibase_fetch_object($query_id, IBASE_TEXT);
-
-		if (!$cur_row)
-		{
-			return false;
-		}
-
-		foreach (get_object_vars($cur_row) as $key => $value)
-		{
-			$row[strtolower($key)] = trim(str_replace("\\0", "\0", str_replace("\\n", "\n", $value)));
-		}
-		return ($query_id) ? $row : false;
-	}
-
-	function sql_fetchrowset($query_id = false)
-	{
-		if (!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-
-		if ($query_id)
-		{
-			unset($this->rowset[$query_id]);
-			unset($this->row[$query_id]);
-
-			$result = array();
-			while ($this->rowset[$query_id] = get_object_vars(@ibase_fetch_object($query_id, IBASE_TEXT)))
-			{
-				$result[] = $this->rowset[$query_id];
-			}
-
-			return $result;
-		}
-		else
-		{
-			return false;
-		}
-	}
-
-	function sql_fetchfield($field, $rownum = -1, $query_id = 0)
-	{
-		if (!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-
-		if ($query_id)
-		{
-			if ($rownum > -1)
-			{
-				// erm... ok, my bad, we always use zero. :/
-				for ($i = 0; $i <= $rownum; $i++)
-				{
-					$row = $this->sql_fetchrow($query_id);
-				}
-
-				return $row[$field];
-			}
-			else
-			{
-				if (empty($this->row[$query_id]) && empty($this->rowset[$query_id]))
-				{
-					if ($this->sql_fetchrow($query_id))
-					{
-						$result = $this->row[$query_id][$field];
-					}
-				}
-				else
-				{
-					if ($this->rowset[$query_id])
-					{
-						$result = $this->rowset[$query_id][$field];
-					}
-					else if ($this->row[$query_id])
-					{
-						$result = $this->row[$query_id][$field];
-					}
-				}
-			}
-			return $result;
-		}
-		else
-		{
-			return false;
-		}
-	}
-
-	function sql_rowseek($rownum, $query_id = 0)
-	{
-		if (!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-
-		for($i = 1; $i < $rownum; $i++)
-		{
-			if (!$this->sql_fetchrow($query_id))
-			{
-				return false;
-			}
-		}
-
-		return true;
-	}
-
-	function sql_nextid()
-	{
-		if ($this->query_result && preg_match('#^INSERT[\t\n ]+INTO[\t\n ]+([a-z0-9\_\-]+)#is', $this->last_query_text, $tablename))
-		{
-			$query = "SELECT GEN_ID('" . $tablename[1] . "_gen', 0) AS new_id  
-				FROM RDB\$DATABASE";
-			if (!($temp_q_id =  @ibase_query($this->db_connect_id, $query)))
-			{
-				return false;
-			}
-
-			$temp_result = @ibase_fetch_object($temp_q_id);
-			$this->sql_freeresult($temp_q_id);
-
-			return ($temp_result) ? $temp_result->last_value : false;
-		}
-	}
-
-	function sql_freeresult($query_id = false)
-	{
-		if (!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-
-		if (!$this->transaction && $query_id)
-		{
-			@ibase_commit();
-		}
-
-		return ($query_id) ? @ibase_free_result($query_id) : false;
-	}
-
-	function sql_escape($msg)
-	{
-		return (@ini_get('magic_quotes_sybase') || strtolower(@ini_get('magic_quotes_sybase')) == 'on') ? str_replace('\\\'', '\'', addslashes($msg)) : str_replace('\'', '\'\'', stripslashes($msg));
-	}
-
-	function sql_error($sql = '')
-	{
-		if (!$this->return_on_error)
-		{
-			$this_page =(!empty($_SERVER['PHP_SELF'])) ? $_SERVER['PHP_SELF'] : $_ENV['PHP_SELF'];
-			$this_page .= '&' .((!empty($_SERVER['QUERY_STRING'])) ? $_SERVER['QUERY_STRING'] : $_ENV['QUERY_STRING']);
-
-			$message = '<u>SQL ERROR</u> [ ' . SQL_LAYER . ' ]<br /><br />' . @ibase_errmsg() . '<br /><br /><u>CALLING PAGE</u><br /><br />'  . $this_page .(($sql != '') ? '<br /><br /><u>SQL</u><br /><br />' . $sql : '') . '<br />';
-
-			if ($this->transaction)
-			{
-				$this->sql_transaction('rollback');
-			}
-
-			trigger_error($message, E_USER_ERROR);
-		}
-
-		$result['message'] = @ibase_errmsg();
-		$result['code'] = '';
-
-		return $result;
-	}
-
-	function sql_report($mode, $query = '')
-	{
-		if (empty($_GET['explain']))
-		{
-			return;
-		}
-
-		global $cache, $starttime, $phpbb_root_path;
-		static $curtime, $query_hold, $html_hold;
-		static $sql_report = '';
-		static $cache_num_queries = 0;
-
-		if (!$query && !empty($query_hold))
-		{
-			$query = $query_hold;
-		}
-
-		switch ($mode)
-		{
-			case 'display':
-				if (!empty($cache))
-				{
-					$cache->unload();
-				}
-				$this->sql_close();
-
-				$mtime = explode(' ', microtime());
-				$totaltime = $mtime[0] + $mtime[1] - $starttime;
-
-				echo '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html; charset=iso-8869-1"><meta http-equiv="Content-Style-Type" content="text/css"><link rel="stylesheet" href="' . $phpbb_root_path . 'adm/subSilver.css" type="text/css"><style type="text/css">' . "\n";
-				echo 'th { background-image: url(\'' . $phpbb_root_path . 'adm/images/cellpic3.gif\') }' . "\n";
-				echo 'td.cat	{ background-image: url(\'' . $phpbb_root_path . 'adm/images/cellpic1.gif\') }' . "\n";
-				echo '</style><title>' . $msg_title . '</title></head><body>';
-				echo '<table width="100%" cellspacing="0" cellpadding="0" border="0"><tr><td><a href="' . htmlspecialchars(preg_replace('/&explain=([^&]*)/', '', $_SERVER['REQUEST_URI'])) . '"><img src="' . $phpbb_root_path . 'adm/images/header_left.jpg" width="200" height="60" alt="phpBB Logo" title="phpBB Logo" border="0"/></a></td><td width="100%" background="' . $phpbb_root_path . 'adm/images/header_bg.jpg" height="60" align="right" nowrap="nowrap"><span class="maintitle">SQL Report</span> &nbsp; &nbsp; &nbsp;</td></tr></table><br clear="all"/><table width="95%" cellspacing="1" cellpadding="4" border="0" align="center"><tr><td height="40" align="center" valign="middle"><b>Page generated in ' . round($totaltime, 4) . " seconds with {$this->num_queries} queries" . (($cache_num_queries) ? " + $cache_num_queries " . (($cache_num_queries == 1) ? 'query' : 'queries') . ' returning data from cache' : '') . '</b></td></tr><tr><td align="center" nowrap="nowrap">Time spent on MySQL queries: <b>' . round($this->sql_time, 5) . 's</b> | Time spent on PHP: <b>' . round($totaltime - $this->sql_time, 5) . 's</b></td></tr></table><table width="95%" cellspacing="1" cellpadding="4" border="0" align="center"><tr><td>';
-				echo $sql_report;
-				echo '</td></tr></table><br /></body></html>';
-				exit;
-				break;
-
-			case 'start':
-				$query_hold = $query;
-				$html_hold = '';
-
-				$curtime = explode(' ', microtime());
-				$curtime = $curtime[0] + $curtime[1];
-				break;
-
-			case 'fromcache':
-				$endtime = explode(' ', microtime());
-				$endtime = $endtime[0] + $endtime[1];
-
-				$result = @ibase_query($this->db_connect_id, $query);
-				while ($void = @ibase_fetch_object($result, IBASE_TEXT))
-				{
-					// Take the time spent on parsing rows into account
-				}
-				$splittime = explode(' ', microtime());
-				$splittime = $splittime[0] + $splittime[1];
-
-				$time_cache = $endtime - $curtime;
-				$time_db = $splittime - $endtime;
-				$color = ($time_db > $time_cache) ? 'green' : 'red';
-
-				$sql_report .= '<hr width="100%"/><br /><table class="bg" width="100%" cellspacing="1" cellpadding="4" border="0"><tr><th>Query results obtained from the cache</th></tr><tr><td class="row1"><textarea style="font-family:\'Courier New\',monospace;width:100%" rows="5">' . preg_replace('/\t(AND|OR)(\W)/', "\$1\$2", htmlspecialchars(preg_replace('/[\s]*[\n\r\t]+[\n\r\s\t]*/', "\n", $query))) . '</textarea></td></tr></table><p align="center">';
-
-				$sql_report .= 'Before: ' . sprintf('%.5f', $curtime - $starttime) . 's | After: ' . sprintf('%.5f', $endtime - $starttime) . 's | Elapsed [cache]: <b style="color: ' . $color . '">' . sprintf('%.5f', ($time_cache)) . 's</b> | Elapsed [db]: <b>' . sprintf('%.5f', $time_db) . 's</b></p>';
-
-				// Pad the start time to not interfere with page timing
-				$starttime += $time_db;
-
-				@ibase_freeresult($result);
-				$cache_num_queries++;
-				break;
-
-			case 'stop':
-				$endtime = explode(' ', microtime());
-				$endtime = $endtime[0] + $endtime[1];
-
-				$sql_report .= '<hr width="100%"/><br /><table class="bg" width="100%" cellspacing="1" cellpadding="4" border="0"><tr><th>Query #' . $this->num_queries . '</th></tr><tr><td class="row1"><textarea style="font-family:\'Courier New\',monospace;width:100%" rows="5">' . preg_replace('/\t(AND|OR)(\W)/', "\$1\$2", htmlspecialchars(preg_replace('/[\s]*[\n\r\t]+[\n\r\s\t]*/', "\n", $query))) . '</textarea></td></tr></table> ' . $html_hold . '<p align="center">';
-
-				if ($this->query_result)
-				{
-					if (preg_match('/^(UPDATE|DELETE|REPLACE)/', $query))
-					{
-						$sql_report .= "Affected rows: <b>" . $this->sql_affectedrows($this->query_result) . '</b> | ';
-					}
-					$sql_report .= 'Before: ' . sprintf('%.5f', $curtime - $starttime) . 's | After: ' . sprintf('%.5f', $endtime - $starttime) . 's | Elapsed: <b>' . sprintf('%.5f', $endtime - $curtime) . 's</b>';
-				}
-				else
-				{
-					$error = $this->sql_error();
-					$sql_report .= '<b style="color: red">FAILED</b> - ' . SQL_LAYER . ' Error ' . $error['code'] . ': ' . htmlspecialchars($error['message']);
-				}
-
-				$sql_report .= '</p>';
-
-				$this->sql_time += $endtime - $curtime;
-				break;
-		}
-	}
-
-} // class sql_db
-
-} // if ... define
-
-?>
\ No newline at end of file
diff --git a/includes/db/index.htm b/includes/db/index.htm
deleted file mode 100644
index ee1f723..0000000
--- a/includes/db/index.htm
+++ /dev/null
@@ -1,10 +0,0 @@
-<html>
-<head>
-<title></title>
-<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
-</head>
-
-<body bgcolor="#FFFFFF" text="#000000">
-
-</body>
-</html>
diff --git a/includes/db/mssql-odbc.php b/includes/db/mssql-odbc.php
deleted file mode 100644
index a2d3d02..0000000
--- a/includes/db/mssql-odbc.php
+++ /dev/null
@@ -1,576 +0,0 @@
-<?php
-/** 
-*
-* @package dbal_odbc_mssql
-* @version $Id: mssql-odbc.php,v 1.2 2005/06/10 08:52:03 devalley Exp $
-* @copyright (c) 2005 phpBB Group 
-* @license http://opensource.org/licenses/gpl-license.php GNU Public License 
-*
-*/
-
-/**
-* @ignore
-*/
-if (!defined('SQL_LAYER'))
-{
-
-define('SQL_LAYER', 'mssql-odbc');
-
-/**
-* @package dbal_odbc_mssql
-* MSSQL ODBC Database Abstraction Layer for MSSQL
-* Minimum Requirement is Version 2000+
-*/
-class sql_db
-{
-	var $db_connect_id;
-	var $query_result;
-	var $return_on_error = false;
-	var $transaction = false;
-	var $sql_time = 0;
-	var $num_queries = 0;
-	var $open_queries = array();
-
-	var $result_rowset = array();
-	var $field_names = array();
-	var $field_types = array();
-	var $num_rows = array();
-	var $current_row = array();
-
-	function sql_connect($sqlserver, $sqluser, $sqlpassword, $database, $port = false, $persistency = false)
-	{
-		$this->persistency = $persistency;
-		$this->user = $sqluser;
-		$this->server = $sqlserver . (($port) ? ':' . $port : '');
-		$this->dbname = $database;
-
-		$this->db_connect_id = ($this->persistency) ? @odbc_pconnect($this->server, $this->user, $sqlpassword) : @odbc_connect($this->server, $this->user, $sqlpassword);
-
-		return ($this->db_connect_id) ? $this->db_connect_id : $this->sql_error('');
-	}
-
-	//
-	// Other base methods
-	//
-	function sql_close()
-	{
-		if (!$this->db_connect_id)
-		{
-			return false;
-		}
-
-		if ($this->transaction)
-		{
-			@odbc_commit($this->db_connect_id);
-		}
-
-		if (sizeof($this->result_rowset))
-		{
-			unset($this->result_rowset);
-			unset($this->field_names);
-			unset($this->field_types);
-			unset($this->num_rows);
-			unset($this->current_row);
-		}
-
-		if (sizeof($this->open_queries))
-		{
-			foreach ($this->open_queries as $i_query_id => $query_id)
-			{
-				@odbc_free_result($query_id);
-			}
-		}
-
-		return @odbc_close($this->db_connect_id);
-	}
-
-	function sql_return_on_error($fail = false)
-	{
-		$this->return_on_error = $fail;
-	}
-
-	function sql_num_queries()
-	{
-		return $this->num_queries;
-	}
-
-	function sql_transaction($status = 'begin')
-	{
-		switch ($status)
-		{
-			case 'begin':
-				$result = @odbc_autocommit($this->db_connect_id, false);
-				$this->transaction = true;
-				break;
-
-			case 'commit':
-				$result = @odbc_commit($this->db_connect_id);
-				@odbc_autocommit($this->db_connect_id, true);
-				$this->transaction = false;
-
-				if (!$result)
-				{
-					@odbc_rollback($this->db_connect_id);
-					@odbc_autocommit($this->db_connect_id, true);
-				}
-				break;
-
-			case 'rollback':
-				$result = @odbc_rollback($this->db_connect_id);
-				@odbc_autocommit($this->db_connect_id, true);
-				$this->transaction = false;
-				break;
-
-			default:
-				$result = true;
-		}
-
-		return $result;
-	}
-
-	// Base query method
-	function sql_query($query = '', $cache_ttl = 0)
-	{
-		if ($query != '')
-		{
-			global $cache;
-
-			// EXPLAIN only in extra debug mode
-			if (defined('DEBUG_EXTRA'))
-			{
-				$this->sql_report('start', $query);
-			}
-
-			$this->query_result = ($cache_ttl && method_exists($cache, 'sql_load')) ? $cache->sql_load($query) : false;
-
-			if (!$this->query_result)
-			{
-				$this->num_queries++;
-
-				if (($this->query_result = $this->_odbc_execute_query($query)) === false)
-				{
-					$this->sql_error($query);
-				}
-
-				if (defined('DEBUG_EXTRA'))
-				{
-					$this->sql_report('stop', $query);
-				}
-
-				if ($cache_ttl && method_exists($cache, 'sql_save'))
-				{
-					$this->open_queries[(int) $this->query_result] = $this->query_result;
-					$cache->sql_save($query, $this->query_result, $cache_ttl);
-					// odbc_free_result called within sql_save()
-				}
-				else if (strpos($query, 'SELECT') !== false && $this->query_result)
-				{
-					$this->open_queries[(int) $this->query_result] = $this->query_result;
-				}
-			}
-			else if (defined('DEBUG_EXTRA'))
-			{
-				$this->sql_report('fromcache', $query);
-			}
-		}
-		else
-		{
-			return false;
-		}
-
-		return ($this->query_result) ? $this->query_result : false;
-	}
-
-	function _odbc_execute_query($query)
-	{
-		$result = false;
-		
-		if (eregi("^SELECT ", $query))
-		{
-			$result = @odbc_exec($this->db_connect_id, $query); 
-
-			if ($result)
-			{
-				if (empty($this->field_names[$result]))
-				{
-					for ($i = 1, $j = @odbc_num_fields($result) + 1; $i < $j; $i++)
-					{
-						$this->field_names[$result][] = @odbc_field_name($result, $i);
-						$this->field_types[$result][] = @odbc_field_type($result, $i);
-					}
-				}
-
-				$this->current_row[$result] = 0;
-				$this->result_rowset[$result] = array();
-
-				$row_outer = (isset($row_offset)) ? $row_offset + 1 : 1;
-				$row_outer_max = (isset($num_rows)) ? $row_offset + $num_rows + 1 : 1E9;
-				$row_inner = 0;
-
-				while (@odbc_fetch_row($result, $row_outer) && $row_outer < $row_outer_max)
-				{
-					for ($i = 0, $j = sizeof($this->field_names[$result]); $i < $j; $i++)
-					{
-						$this->result_rowset[$result][$row_inner][$this->field_names[$result][$i]] = stripslashes(@odbc_result($result, $i + 1));
-					}
-
-					$row_outer++;
-					$row_inner++;
-				}
-
-				$this->num_rows[$result] = sizeof($this->result_rowset[$result]);	
-			}
-		}
-		else if (eregi("^INSERT ", $query))
-		{
-			$result = @odbc_exec($this->db_connect_id, $query);
-
-			if ($result)
-			{
-				$result_id = @odbc_exec($this->db_connect_id, 'SELECT @@IDENTITY');
-				if ($result_id)
-				{
-					if (@odbc_fetch_row($result_id))
-					{
-						$this->next_id[$this->db_connect_id] = @odbc_result($result_id, 1);	
-						$this->affected_rows[$this->db_connect_id] = @odbc_num_rows($result);
-					}
-				}
-			}
-		}
-		else
-		{
-			$result = @odbc_exec($this->db_connect_id, $query);
-
-			if ($result)
-			{
-				$this->affected_rows[$this->db_connect_id] = @odbc_num_rows($result);
-			}
-		}
-
-		return $result;
-	}
-
-	function sql_query_limit($query, $total, $offset = 0, $cache_ttl = 0) 
-	{ 
-		if ($query != '') 
-		{
-			$this->query_result = false; 
-
-			// if $total is set to 0 we do not want to limit the number of rows
-			if ($total == 0)
-			{
-				$total = -1;
-			}
-
-			$row_offset = ($total) ? $offset : '';
-			$num_rows = ($total) ? $total : $offset;
-
-			$query = 'SELECT TOP ' . ($row_offset + $num_rows) . ' ' . substr($query, 6);
-
-			return $this->sql_query($query, $cache_ttl); 
-		} 
-		else 
-		{ 
-			return false; 
-		} 
-	}
-
-	// Idea for this from Ikonboard
-	function sql_build_array($query, $assoc_ary = false)
-	{
-		if (!is_array($assoc_ary))
-		{
-			return false;
-		}
-
-		$fields = array();
-		$values = array();
-		if ($query == 'INSERT')
-		{
-			foreach ($assoc_ary as $key => $var)
-			{
-				$fields[] = $key;
-
-				if (is_null($var))
-				{
-					$values[] = 'NULL';
-				}
-				elseif (is_string($var))
-				{
-					$values[] = "'" . $this->sql_escape($var) . "'";
-				}
-				else
-				{
-					$values[] = (is_bool($var)) ? intval($var) : $var;
-				}
-			}
-
-			$query = ' (' . implode(', ', $fields) . ') VALUES (' . implode(', ', $values) . ')';
-		}
-		else if ($query == 'UPDATE' || $query == 'SELECT')
-		{
-			$values = array();
-			foreach ($assoc_ary as $key => $var)
-			{
-				if (is_null($var))
-				{
-					$values[] = "$key = NULL";
-				}
-				elseif (is_string($var))
-				{
-					$values[] = "$key = '" . $this->sql_escape($var) . "'";
-				}
-				else
-				{
-					$values[] = (is_bool($var)) ? "$key = " . intval($var) : "$key = $var";
-				}
-			}
-			$query = implode(($query == 'UPDATE') ? ', ' : ' AND ', $values);
-		}
-
-		return $query;
-	}
-
-	// Other query methods
-	//
-	// NOTE :: Want to remove _ALL_ reliance on sql_numrows from core code ...
-	//         don't want this here by a middle Milestone
-	function sql_numrows($query_id = false)
-	{
-		if (!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-
-		return ($query_id) ? @$this->num_rows($query_id) : false;
-	}
-
-	function sql_affectedrows()
-	{
-		return ($this->affected_rows[$this->db_connect_id]) ? $this->affected_rows[$this->db_connect_id] : false;
-	}
-
-	function sql_fetchrow($query_id = false)
-	{
-		global $cache;
-
-		if (!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-
-		if (isset($cache->sql_rowset[$query_id]))
-		{
-			return $cache->sql_fetchrow($query_id);
-		}
-
-		return ($this->num_rows[$query_id] && $this->current_row[$query_id] < $this->num_rows[$query_id]) ? $this->result_rowset[$query_id][$this->current_row[$query_id]++] : false;
-	}
-
-	function sql_fetchrowset($query_id = false)
-	{
-		if (!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-
-		return ($this->num_rows[$query_id]) ? $this->result_rowset[$query_id] : false;
-	}
-
-	function sql_fetchfield($field, $rownum = -1, $query_id = false)
-	{
-		if (!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-
-		if ($query_id)
-		{
-			if ($rownum < $this->num_rows[$query_id])
-			{
-				$getrow = ($rownum == -1) ? $this->current_row[$query_id] - 1 : $rownum;
-
-				return $this->result_rowset[$query_id][$getrow][$this->field_names[$query_id][$field]];
-			}
-		}
-
-		return false;
-	}
-
-	function sql_rowseek($rownum, $query_id = false)
-	{
-		if (!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-
-		if (isset($this->current_row[$query_id]))
-		{
-			$this->current_row[$query_id] = $rownum;
-			return true;
-		}
-
-		return false;
-	}
-
-	function sql_nextid()
-	{
-		return ($this->next_id[$this->db_connect_id]) ? $this->next_id[$this->db_connect_id] : false;
-	}
-
-	function sql_freeresult($query_id = false)
-	{
-		if (!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-
-		if (isset($this->open_queries[(int) $query_id]))
-		{
-			unset($this->open_queries[(int) $query_id]);
-			unset($this->num_rows[$query_id]);
-			unset($this->current_row[$query_id]);
-			unset($this->result_rowset[$query_id]);
-			unset($this->field_names[$query_id]);
-			unset($this->field_types[$query_id]);
-
-			return @odbc_free_result($query_id);
-		}
-
-		return false;
-	}
-
-	function sql_escape($msg)
-	{
-		return str_replace("'", "''", str_replace('\\', '\\\\', $msg));
-	}
-
-	function sql_error($sql = '')
-	{
-		if (!$this->return_on_error)
-		{
-			$this_page = (isset($_SERVER['PHP_SELF']) && !empty($_SERVER['PHP_SELF'])) ? $_SERVER['PHP_SELF'] : $_ENV['PHP_SELF'];
-			$this_page .= '&' . ((isset($_SERVER['QUERY_STRING']) && !empty($_SERVER['QUERY_STRING'])) ? $_SERVER['QUERY_STRING'] : (isset($_ENV['QUERY_STRING']) ? $_ENV['QUERY_STRING'] : ''));
-
-			$message = '<u>SQL ERROR</u> [ ' . SQL_LAYER . ' ]<br /><br />' . @odbc_errormsg() . '<br /><br /><u>CALLING PAGE</u><br /><br />'  . htmlspecialchars($this_page) . (($sql != '') ? '<br /><br /><u>SQL</u><br /><br />' . $sql : '') . '<br />';
-
-			if ($this->transaction)
-			{
-				$this->sql_transaction('rollback');
-			}
-			
-			trigger_error($message, E_USER_ERROR);
-		}
-
-		$result = array(
-			'message'	=> @odbc_errormsg(),
-			'code'		=> @odbc_error()
-		);
-
-		return $result;
-	}
-
-	function sql_report($mode, $query = '')
-	{
-		if (empty($_GET['explain']))
-		{
-			return;
-		}
-
-		global $cache, $starttime, $phpbb_root_path;
-		static $curtime, $query_hold, $html_hold;
-		static $sql_report = '';
-		static $cache_num_queries = 0;
-
-		if (!$query && !empty($query_hold))
-		{
-			$query = $query_hold;
-		}
-
-		switch ($mode)
-		{
-			case 'display':
-				if (!empty($cache))
-				{
-					$cache->unload();
-				}
-				$this->sql_close();
-
-				$mtime = explode(' ', microtime());
-				$totaltime = $mtime[0] + $mtime[1] - $starttime;
-
-				echo '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html; charset=iso-8869-1"><meta http-equiv="Content-Style-Type" content="text/css"><link rel="stylesheet" href="' . $phpbb_root_path . 'adm/subSilver.css" type="text/css"><style type="text/css">' . "\n";
-				echo 'th { background-image: url(\'' . $phpbb_root_path . 'adm/images/cellpic3.gif\') }' . "\n";
-				echo 'td.cat	{ background-image: url(\'' . $phpbb_root_path . 'adm/images/cellpic1.gif\') }' . "\n";
-				echo '</style><title>' . $msg_title . '</title></head><body>';
-				echo '<table width="100%" cellspacing="0" cellpadding="0" border="0"><tr><td><a href="' . htmlspecialchars(preg_replace('/&explain=([^&]*)/', '', $_SERVER['REQUEST_URI'])) . '"><img src="' . $phpbb_root_path . 'adm/images/header_left.jpg" width="200" height="60" alt="phpBB Logo" title="phpBB Logo" border="0"/></a></td><td width="100%" background="' . $phpbb_root_path . 'adm/images/header_bg.jpg" height="60" align="right" nowrap="nowrap"><span class="maintitle">SQL Report</span> &nbsp; &nbsp; &nbsp;</td></tr></table><br clear="all"/><table width="95%" cellspacing="1" cellpadding="4" border="0" align="center"><tr><td height="40" align="center" valign="middle"><b>Page generated in ' . round($totaltime, 4) . " seconds with {$this->num_queries} queries" . (($cache_num_queries) ? " + $cache_num_queries " . (($cache_num_queries == 1) ? 'query' : 'queries') . ' returning data from cache' : '') . '</b></td></tr><tr><td align="center" nowrap="nowrap">Time spent on MySQL queries: <b>' . round($this->sql_time, 5) . 's</b> | Time spent on PHP: <b>' . round($totaltime - $this->sql_time, 5) . 's</b></td></tr></table><table width="95%" cellspacing="1" cellpadding="4" border="0" align="center"><tr><td>';
-				echo $sql_report;
-				echo '</td></tr></table><br /></body></html>';
-				exit;
-				break;
-
-			case 'start':
-				$query_hold = $query;
-				$html_hold = '';
-
-				$curtime = explode(' ', microtime());
-				$curtime = $curtime[0] + $curtime[1];
-				break;
-
-			case 'fromcache':
-				$endtime = explode(' ', microtime());
-				$endtime = $endtime[0] + $endtime[1];
-
-				$result = $this->_odbc_execute_query($query);
-
-				$splittime = explode(' ', microtime());
-				$splittime = $splittime[0] + $splittime[1];
-
-				$time_cache = $endtime - $curtime;
-				$time_db = $splittime - $endtime;
-				$color = ($time_db > $time_cache) ? 'green' : 'red';
-
-				$sql_report .= '<hr width="100%"/><br /><table class="bg" width="100%" cellspacing="1" cellpadding="4" border="0"><tr><th>Query results obtained from the cache</th></tr><tr><td class="row1"><textarea style="font-family:\'Courier New\',monospace;width:100%" rows="5">' . preg_replace('/\t(AND|OR)(\W)/', "\$1\$2", htmlspecialchars(preg_replace('/[\s]*[\n\r\t]+[\n\r\s\t]*/', "\n", $query))) . '</textarea></td></tr></table><p align="center">';
-
-				$sql_report .= 'Before: ' . sprintf('%.5f', $curtime - $starttime) . 's | After: ' . sprintf('%.5f', $endtime - $starttime) . 's | Elapsed [cache]: <b style="color: ' . $color . '">' . sprintf('%.5f', ($time_cache)) . 's</b> | Elapsed [db]: <b>' . sprintf('%.5f', $time_db) . 's</b></p>';
-
-				// Pad the start time to not interfere with page timing
-				$starttime += $time_db;
-
-				@odbc_free_result($result);
-				$cache_num_queries++;
-				break;
-
-			case 'stop':
-				$endtime = explode(' ', microtime());
-				$endtime = $endtime[0] + $endtime[1];
-
-				$sql_report .= '<hr width="100%"/><br /><table class="bg" width="100%" cellspacing="1" cellpadding="4" border="0"><tr><th>Query #' . $this->num_queries . '</th></tr><tr><td class="row1"><textarea style="font-family:\'Courier New\',monospace;width:100%" rows="5">' . preg_replace('/\t(AND|OR)(\W)/', "\$1\$2", htmlspecialchars(preg_replace('/[\s]*[\n\r\t]+[\n\r\s\t]*/', "\n", $query))) . '</textarea></td></tr></table> ' . $html_hold . '<p align="center">';
-
-				if ($this->query_result)
-				{
-					if (preg_match('/^(UPDATE|DELETE|REPLACE)/', $query))
-					{
-						$sql_report .= "Affected rows: <b>" . $this->sql_affectedrows($this->query_result) . '</b> | ';
-					}
-					$sql_report .= 'Before: ' . sprintf('%.5f', $curtime - $starttime) . 's | After: ' . sprintf('%.5f', $endtime - $starttime) . 's | Elapsed: <b>' . sprintf('%.5f', $endtime - $curtime) . 's</b>';
-				}
-				else
-				{
-					$error = $this->sql_error();
-					$sql_report .= '<b style="color: red">FAILED</b> - ' . SQL_LAYER . ' Error ' . $error['code'] . ': ' . htmlspecialchars($error['message']);
-				}
-
-				$sql_report .= '</p>';
-
-				$this->sql_time += $endtime - $curtime;
-				break;
-		}
-	}
-
-} // class sql_db
-
-} // if ... define
-
-?>
\ No newline at end of file
diff --git a/includes/db/mssql.php b/includes/db/mssql.php
deleted file mode 100644
index 2b17b9e..0000000
--- a/includes/db/mssql.php
+++ /dev/null
@@ -1,551 +0,0 @@
-<?php
-/** 
-*
-* @package dbal_mssql
-* @version $Id: mssql.php,v 1.2 2005/06/10 08:52:03 devalley Exp $
-* @copyright (c) 2005 phpBB Group 
-* @license http://opensource.org/licenses/gpl-license.php GNU Public License 
-*
-*/
-
-/**
-* @ignore
-*/
-if (!defined('SQL_LAYER'))
-{
-
-define('SQL_LAYER', 'mssql');
-
-/**
-* @package dbal_mssql
-* MSSQL Database Abstraction Layer
-* Minimum Requirement is MSSQL 2000+
-*/
-class sql_db
-{
-	var $db_connect_id;
-	var $query_result;
-	var $return_on_error = false;
-	var $transaction = false;
-	var $sql_time = 0;
-	var $num_queries = 0;
-	var $open_queries = array();
-
-	function sql_connect($sqlserver, $sqluser, $sqlpassword, $database, $port = false, $persistency = false)
-	{
-		$this->persistency = $persistency;
-		$this->user = $sqluser;
-		$this->server = $sqlserver . (($port) ? ':' . $port : '');
-		$this->dbname = $database;
-
-		$this->db_connect_id = ($this->persistency) ? @mssql_pconnect($this->server, $this->user, $sqlpassword) : @mssql_connect($this->server, $this->user, $sqlpassword);
-
-		if ($this->db_connect_id && $this->dbname != '')
-		{
-			if (!@mssql_select_db($this->dbname, $this->db_connect_id))
-			{
-				@mssql_close($this->db_connect_id);
-				return false;
-			}
-		}
-
-		return ($this->db_connect_id) ? $this->db_connect_id : $this->sql_error('');
-	}
-
-	function sql_close()
-	{
-		if (!$this->db_connect_id)
-		{
-			return false;
-		}
-
-		if ($this->transaction)
-		{
-			@mssql_query('COMMIT', $this->db_connect_id);
-		}
-
-		if (sizeof($this->open_queries))
-		{
-			foreach ($this->open_queries as $i_query_id => $query_id)
-			{
-				@mssql_free_result($query_id);
-			}
-		}
-
-		return @mssql_close($this->db_connect_id);
-	}
-
-	function sql_return_on_error($fail = false)
-	{
-		$this->return_on_error = $fail;
-	}
-
-	function sql_num_queries()
-	{
-		return $this->num_queries;
-	}
-
-	function sql_transaction($status = 'begin')
-	{
-		switch ($status)
-		{
-			case 'begin':
-				$result = @mssql_query('BEGIN TRANSACTION', $this->db_connect_id);
-				$this->transaction = true;
-				break;
-
-			case 'commit':
-				$result = @mssql_query('commit', $this->db_connect_id);
-				$this->transaction = false;
-
-				if (!$result)
-				{
-					@mssql_query('ROLLBACK', $this->db_connect_id);
-				}
-				break;
-
-			case 'rollback':
-				$result = @mssql_query('ROLLBACK', $this->db_connect_id);
-				$this->transaction = false;
-				break;
-
-			default:
-				$result = true;
-		}
-
-		return $result;
-	}
-
-	// Base query method
-	function sql_query($query = '', $cache_ttl = 0)
-	{
-		if ($query != '')
-		{
-			global $cache;
-
-			// EXPLAIN only in extra debug mode
-			if (defined('DEBUG_EXTRA'))
-			{
-				$this->sql_report('start', $query);
-			}
-
-			$this->query_result = ($cache_ttl && method_exists($cache, 'sql_load')) ? $cache->sql_load($query) : false;
-
-			if (!$this->query_result)
-			{
-				$this->num_queries++;
-				
-				if (($this->query_result = @mssql_query($query, $this->db_connect_id)) === false)
-				{
-					$this->sql_error($query);
-				}
-
-				if (defined('DEBUG_EXTRA'))
-				{
-					$this->sql_report('stop', $query);
-				}
-
-				if ($cache_ttl && method_exists($cache, 'sql_save'))
-				{
-					$this->open_queries[(int) $this->query_result] = $this->query_result;
-					$cache->sql_save($query, $this->query_result, $cache_ttl);
-					// sql_freeresult called within sql_save()
-				}
-				else if (strpos($query, 'SELECT') !== false && $this->query_result)
-				{
-					$this->open_queries[(int) $this->query_result] = $this->query_result;
-				}
-			}
-			else if (defined('DEBUG_EXTRA'))
-			{
-				$this->sql_report('fromcache', $query);
-			}
-		}
-		else
-		{
-			return false;
-		}
-
-		return ($this->query_result) ? $this->query_result : false;
-	}
-
-	function sql_query_limit($query, $total, $offset = 0, $cache_ttl = 0) 
-	{ 
-		if ($query != '') 
-		{
-			$this->query_result = false; 
-
-			// if $total is set to 0 we do not want to limit the number of rows
-			if ($total == 0)
-			{
-				$total = -1;
-			}
-
-			$row_offset = ($total) ? $offset : '';
-			$num_rows = ($total) ? $total : $offset;
-
-			$query = 'SELECT TOP ' . ($row_offset + $num_rows) . ' ' . substr($query, 6);
-
-			return $this->sql_query($query, $cache_ttl); 
-		} 
-		else 
-		{ 
-			return false; 
-		} 
-	}
-
-	// Idea for this from Ikonboard
-	function sql_build_array($query, $assoc_ary = false)
-	{
-		if (!is_array($assoc_ary))
-		{
-			return false;
-		}
-
-		$fields = array();
-		$values = array();
-		if ($query == 'INSERT')
-		{
-			foreach ($assoc_ary as $key => $var)
-			{
-				$fields[] = $key;
-
-				if (is_null($var))
-				{
-					$values[] = 'NULL';
-				}
-				elseif (is_string($var))
-				{
-					$values[] = "'" . $this->sql_escape($var) . "'";
-				}
-				else
-				{
-					$values[] = (is_bool($var)) ? intval($var) : $var;
-				}
-			}
-
-			$query = ' (' . implode(', ', $fields) . ') VALUES (' . implode(', ', $values) . ')';
-		}
-		else if ($query == 'UPDATE' || $query == 'SELECT')
-		{
-			$values = array();
-			foreach ($assoc_ary as $key => $var)
-			{
-				if (is_null($var))
-				{
-					$values[] = "$key = NULL";
-				}
-				elseif (is_string($var))
-				{
-					$values[] = "$key = '" . $this->sql_escape($var) . "'";
-				}
-				else
-				{
-					$values[] = (is_bool($var)) ? "$key = " . intval($var) : "$key = $var";
-				}
-			}
-			$query = implode(($query == 'UPDATE') ? ', ' : ' AND ', $values);
-		}
-
-		return $query;
-	}
-
-	// Other query methods
-	//
-	// NOTE :: Want to remove _ALL_ reliance on sql_numrows from core code ...
-	//         don't want this here by a middle Milestone
-	function sql_numrows($query_id = false)
-	{
-		if (!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-
-//		return (isset($this->limit_offset[$query_id])) ? @mssql_num_rows($query_id) - $this->limit_offset[$query_id] : @mssql_num_rows($query_id);
-		return ($query_id) ? @mssql_num_rows($query_id) : false;
-	}
-
-	function sql_affectedrows()
-	{
-		return ($this->db_connect_id) ? @mssql_rows_affected($this->db_connect_id) : false;
-	}
-
-	function sql_fetchrow($query_id = false)
-	{
-		global $cache;
-
-		if (!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-
-		if (isset($cache->sql_rowset[$query_id]))
-		{
-			return $cache->sql_fetchrow($query_id);
-		}
-
-		$row = @mssql_fetch_array($query_id, MSSQL_ASSOC);
-		
-		if ($row)
-		{
-			foreach ($row as $key => $value)
-			{
-				$row[$key] = ($value === ' ') ? trim($value) : $value;
-			}
-		}
-
-		return $row;
-	}
-
-	function sql_fetchrowset($query_id = false)
-	{
-		if (!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-
-		if ($query_id)
-		{
-			unset($this->rowset[$query_id]);
-			unset($this->row[$query_id]);
-
-			$result = array();
-			while ($this->rowset[$query_id] = $this->sql_fetchrow($query_id))
-			{
-				$result[] = $this->rowset[$query_id];
-			}
-			return $result;
-		}
-
-		return false;
-	}
-
-	function sql_fetchfield($field, $rownum = -1, $query_id = false)
-	{
-		if (!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-
-		if ($query_id)
-		{
-			if ($rownum > -1)
-			{
-//				(!empty($this->limit_offset[$query_id])) ? @mssql_data_seek($query_id, ($this->limit_offset[$query_id] + $rownum)) : @mssql_data_seek($query_id, $rownum);
-				@mssql_data_seek($query_id, $rownum);
-				$row = @mssql_fetch_array($query_id, MSSQL_ASSOC);
-				$result = isset($row[$field]) ? $row[$field] : false;
-			}
-			else
-			{
-				if (empty($this->row[$query_id]) && empty($this->rowset[$query_id]))
-				{
-					if ($this->sql_fetchrow($query_id))
-					{
-						$result = $this->row[$query_id][$field];
-					}
-				}
-				else
-				{
-					if ($this->rowset[$query_id])
-					{
-						$result = $this->rowset[$query_id][$field];
-					}
-					elseif ($this->row[$query_id])
-					{
-						$result = $this->row[$query_id][$field];
-					}
-				}
-			}
-
-			return $result;
-		}
-
-		return false;
-	}
-
-	function sql_rowseek($rownum, $query_id = false)
-	{
-		if (!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-
-		if (isset($this->current_row[$query_id]))
-		{
-//			(!empty($this->limit_offset[$query_id])) ? @mssql_data_seek($query_id, ($this->limit_offset[$query_id] + $rownum)) : @mssql_data_seek($query_id, $rownum);
-			@mssql_data_seek($query_id, $rownum);
-			return true;
-		}
-
-		return false;
-	}
-
-	function sql_nextid()
-	{
-		$result_id = @mssql_query('SELECT @@IDENTITY', $this->db_connect_id);
-		if ($result_id)
-		{
-			if (@mssql_fetch_array($result_id, MSSQL_ASSOC))
-			{
-				return @mssql_result($result_id, 1);	
-			}
-		}
-
-		return false;
-	}
-
-	function sql_freeresult($query_id = false)
-	{
-		if (!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-
-		if (isset($this->open_queries[$query_id]))
-		{
-			unset($this->open_queries[$query_id]);
-			unset($this->result_rowset[$query_id]);
-
-			return @mssql_free_result($query_id);
-		}
-
-		return false;
-	}
-
-	function sql_escape($msg)
-	{
-		return str_replace("'", "''", str_replace('\\', '\\\\', $msg));
-	}
-
-	function sql_error($sql = '')
-	{
-		if (!$this->return_on_error)
-		{
-			$this_page = (isset($_SERVER['PHP_SELF']) && !empty($_SERVER['PHP_SELF'])) ? $_SERVER['PHP_SELF'] : $_ENV['PHP_SELF'];
-			$this_page .= '&' . ((isset($_SERVER['QUERY_STRING']) && !empty($_SERVER['QUERY_STRING'])) ? $_SERVER['QUERY_STRING'] : (isset($_ENV['QUERY_STRING']) ? $_ENV['QUERY_STRING'] : ''));
-
-			$message = '<u>SQL ERROR</u> [ ' . SQL_LAYER . ' ]<br /><br />' . @mssql_get_last_message() . '<br /><br /><u>CALLING PAGE</u><br /><br />'  . htmlspecialchars($this_page) . (($sql != '') ? '<br /><br /><u>SQL</u><br /><br />' . $sql : '') . '<br />';
-
-			if ($this->transaction)
-			{
-				$this->sql_transaction('rollback');
-			}
-			
-			trigger_error($message, E_USER_ERROR);
-		}
-
-		$result = array(
-			'message'	=> @mssql_get_last_message($this->db_connect_id),
-			'code'		=> ''
-		);
-
-		return $result;
-	}
-
-	function sql_report($mode, $query = '')
-	{
-		if (empty($_GET['explain']))
-		{
-			return;
-		}
-
-		global $cache, $starttime, $phpbb_root_path;
-		static $curtime, $query_hold, $html_hold;
-		static $sql_report = '';
-		static $cache_num_queries = 0;
-
-		if (!$query && !empty($query_hold))
-		{
-			$query = $query_hold;
-		}
-
-		switch ($mode)
-		{
-			case 'display':
-				if (!empty($cache))
-				{
-					$cache->unload();
-				}
-				$this->sql_close();
-
-				$mtime = explode(' ', microtime());
-				$totaltime = $mtime[0] + $mtime[1] - $starttime;
-
-				echo '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html; charset=iso-8869-1"><meta http-equiv="Content-Style-Type" content="text/css"><link rel="stylesheet" href="' . $phpbb_root_path . 'adm/subSilver.css" type="text/css"><style type="text/css">' . "\n";
-				echo 'th { background-image: url(\'' . $phpbb_root_path . 'adm/images/cellpic3.gif\') }' . "\n";
-				echo 'td.cat	{ background-image: url(\'' . $phpbb_root_path . 'adm/images/cellpic1.gif\') }' . "\n";
-				echo '</style><title>' . $msg_title . '</title></head><body>';
-				echo '<table width="100%" cellspacing="0" cellpadding="0" border="0"><tr><td><a href="' . htmlspecialchars(preg_replace('/&explain=([^&]*)/', '', $_SERVER['REQUEST_URI'])) . '"><img src="' . $phpbb_root_path . 'adm/images/header_left.jpg" width="200" height="60" alt="phpBB Logo" title="phpBB Logo" border="0"/></a></td><td width="100%" background="' . $phpbb_root_path . 'adm/images/header_bg.jpg" height="60" align="right" nowrap="nowrap"><span class="maintitle">SQL Report</span> &nbsp; &nbsp; &nbsp;</td></tr></table><br clear="all"/><table width="95%" cellspacing="1" cellpadding="4" border="0" align="center"><tr><td height="40" align="center" valign="middle"><b>Page generated in ' . round($totaltime, 4) . " seconds with {$this->num_queries} queries" . (($cache_num_queries) ? " + $cache_num_queries " . (($cache_num_queries == 1) ? 'query' : 'queries') . ' returning data from cache' : '') . '</b></td></tr><tr><td align="center" nowrap="nowrap">Time spent on MySQL queries: <b>' . round($this->sql_time, 5) . 's</b> | Time spent on PHP: <b>' . round($totaltime - $this->sql_time, 5) . 's</b></td></tr></table><table width="95%" cellspacing="1" cellpadding="4" border="0" align="center"><tr><td>';
-				echo $sql_report;
-				echo '</td></tr></table><br /></body></html>';
-				exit;
-				break;
-
-			case 'start':
-				$query_hold = $query;
-				$html_hold = '';
-
-				$curtime = explode(' ', microtime());
-				$curtime = $curtime[0] + $curtime[1];
-				break;
-
-			case 'fromcache':
-				$endtime = explode(' ', microtime());
-				$endtime = $endtime[0] + $endtime[1];
-
-				$result = @mssql_query($query, $this->db_connect_id);
-				while ($void = @mssql_fetch_array($result, MSSQL_ASSOC))
-				{
-					// Take the time spent on parsing rows into account
-				}
-				$splittime = explode(' ', microtime());
-				$splittime = $splittime[0] + $splittime[1];
-
-				$time_cache = $endtime - $curtime;
-				$time_db = $splittime - $endtime;
-				$color = ($time_db > $time_cache) ? 'green' : 'red';
-
-				$sql_report .= '<hr width="100%"/><br /><table class="bg" width="100%" cellspacing="1" cellpadding="4" border="0"><tr><th>Query results obtained from the cache</th></tr><tr><td class="row1"><textarea style="font-family:\'Courier New\',monospace;width:100%" rows="5">' . preg_replace('/\t(AND|OR)(\W)/', "\$1\$2", htmlspecialchars(preg_replace('/[\s]*[\n\r\t]+[\n\r\s\t]*/', "\n", $query))) . '</textarea></td></tr></table><p align="center">';
-
-				$sql_report .= 'Before: ' . sprintf('%.5f', $curtime - $starttime) . 's | After: ' . sprintf('%.5f', $endtime - $starttime) . 's | Elapsed [cache]: <b style="color: ' . $color . '">' . sprintf('%.5f', ($time_cache)) . 's</b> | Elapsed [db]: <b>' . sprintf('%.5f', $time_db) . 's</b></p>';
-
-				// Pad the start time to not interfere with page timing
-				$starttime += $time_db;
-
-				@mssql_free_result($result);
-				$cache_num_queries++;
-				break;
-
-			case 'stop':
-				$endtime = explode(' ', microtime());
-				$endtime = $endtime[0] + $endtime[1];
-
-				$sql_report .= '<hr width="100%"/><br /><table class="bg" width="100%" cellspacing="1" cellpadding="4" border="0"><tr><th>Query #' . $this->num_queries . '</th></tr><tr><td class="row1"><textarea style="font-family:\'Courier New\',monospace;width:100%" rows="5">' . preg_replace('/\t(AND|OR)(\W)/', "\$1\$2", htmlspecialchars(preg_replace('/[\s]*[\n\r\t]+[\n\r\s\t]*/', "\n", $query))) . '</textarea></td></tr></table> ' . $html_hold . '<p align="center">';
-
-				if ($this->query_result)
-				{
-					if (preg_match('/^(UPDATE|DELETE|REPLACE)/', $query))
-					{
-						$sql_report .= "Affected rows: <b>" . $this->sql_affectedrows($this->query_result) . '</b> | ';
-					}
-					$sql_report .= 'Before: ' . sprintf('%.5f', $curtime - $starttime) . 's | After: ' . sprintf('%.5f', $endtime - $starttime) . 's | Elapsed: <b>' . sprintf('%.5f', $endtime - $curtime) . 's</b>';
-				}
-				else
-				{
-					$error = $this->sql_error();
-					$sql_report .= '<b style="color: red">FAILED</b> - ' . SQL_LAYER . ' Error ' . $error['code'] . ': ' . htmlspecialchars($error['message']);
-				}
-
-				$sql_report .= '</p>';
-
-				$this->sql_time += $endtime - $curtime;
-				break;
-		}
-	}
-
-} // class sql_db
-
-} // if ... define
-
-?>
\ No newline at end of file
diff --git a/includes/db/mysql.php b/includes/db/mysql.php
deleted file mode 100644
index a646e0d..0000000
--- a/includes/db/mysql.php
+++ /dev/null
@@ -1,552 +0,0 @@
-<?php
-/** 
-*
-* @package dbal_mysql
-* @version $Id: mysql.php,v 1.5 2006/02/10 01:30:19 scronide Exp $
-* @copyright (c) 2005 phpBB Group 
-* @license http://opensource.org/licenses/gpl-license.php GNU Public License 
-*
-*/
-
-/**
-* @ignore
-*/
-if (!defined('SQL_LAYER'))
-{
-
-define('SQL_LAYER', 'mysql');
-
-/**
-* @package dbal_mysql
-* MySQL Database Abstraction Layer
-* Minimum Requirement is 3.23+/4.0+/4.1+
-*/
-class sql_db
-{
-	var $db_connect_id;
-	var $query_result;
-	var $return_on_error = false;
-	var $transaction = false;
-	var $sql_time = 0;
-	var $num_queries = 0;
-	var $open_queries = array();
-
-	function sql_connect($sqlserver, $sqluser, $sqlpassword, $database, $port = false, $persistency = false)
-	{
-		$this->persistency = $persistency;
-		$this->user = $sqluser;
-		$this->server = $sqlserver . (($port) ? ':' . $port : '');
-		$this->dbname = $database;
-
-		$this->db_connect_id = ($this->persistency) ? @mysql_pconnect($this->server, $this->user, $sqlpassword) : @mysql_connect($this->server, $this->user, $sqlpassword);
-
-		if ($this->db_connect_id && $this->dbname != '')
-		{
-			if (@mysql_select_db($this->dbname))
-			{
-				return $this->db_connect_id;
-			}
-		}
-
-		return $this->sql_error('');
-	}
-
-	//
-	// Other base methods
-	//
-	function sql_close()
-	{
-		if (!$this->db_connect_id)
-		{
-			return false;
-		}
-
-		if (sizeof($this->open_queries))
-		{
-			foreach ($this->open_queries as $i_query_id => $query_id)
-			{
-				@mysql_free_result($query_id);
-			}
-		}
-
-		return @mysql_close($this->db_connect_id);
-	}
-
-	function sql_return_on_error($fail = false)
-	{
-		$this->return_on_error = $fail;
-	}
-
-	function sql_num_queries()
-	{
-		return $this->num_queries;
-	}
-
-	function sql_transaction($status = 'begin')
-	{
-		switch ($status)
-		{
-			case 'begin':
-				$result = @mysql_query('BEGIN', $this->db_connect_id);
-				$this->transaction = true;
-				break;
-
-			case 'commit':
-				$result = @mysql_query('COMMIT', $this->db_connect_id);
-				$this->transaction = false;
-				
-				if (!$result)
-				{
-					@mysql_query('ROLLBACK', $this->db_connect_id);
-				}
-				break;
-
-			case 'rollback':
-				$result = @mysql_query('ROLLBACK', $this->db_connect_id);
-				$this->transaction = false;
-				break;
-
-			default:
-				$result = true;
-		}
-
-		return $result;
-	}
-
-	// Base query method
-	function sql_query($query = '', $cache_ttl = 0)
-	{
-		if ($query != '')
-		{
-			global $cache;
-
-			// EXPLAIN only in extra debug mode
-			if (defined('DEBUG_EXTRA'))
-			{
-				$this->sql_report('start', $query);
-			}
-
-			$this->query_result = ($cache_ttl && method_exists($cache, 'sql_load')) ? $cache->sql_load($query) : false;
-
-			if (!$this->query_result)
-			{
-				$this->num_queries++;
-
-				if (($this->query_result = @mysql_query($query, $this->db_connect_id)) === false)
-				{
-					$this->sql_error($query);
-				}
-
-				if (defined('DEBUG_EXTRA'))
-				{
-					$this->sql_report('stop', $query);
-				}
-
-				if ($cache_ttl && method_exists($cache, 'sql_save'))
-				{
-					$this->open_queries[(int) $this->query_result] = $this->query_result;
-					$cache->sql_save($query, $this->query_result, $cache_ttl);
-					// mysql_free_result called within sql_save()
-				}
-				else if (strpos($query, 'SELECT') !== false && $this->query_result)
-				{
-					$this->open_queries[(int) $this->query_result] = $this->query_result;
-				}
-			}
-			else if (defined('DEBUG_EXTRA'))
-			{
-				$this->sql_report('fromcache', $query);
-			}
-		}
-		else
-		{
-			return false;
-		}
-
-		return ($this->query_result) ? $this->query_result : false;
-	}
-
-	function sql_query_limit($query, $total, $offset = 0, $cache_ttl = 0) { 
-		if ($query != '') {
-            $this->query_result = false; 
-
-			// only limit the number of rows if $total is greater than 0
-			if ($total > 0)
-    			$query .= "\n LIMIT " . ((!empty($offset)) ? $offset . ', ' . $total : $total);
-
-			return $this->sql_query($query, $cache_ttl); 
-		} else { 
-            return false; 
-		} 
-	}
-
-	// Idea for this from Ikonboard
-	function sql_build_array($query, $assoc_ary = false)
-	{
-		if (!is_array($assoc_ary))
-		{
-			return false;
-		}
-
-		$fields = array();
-		$values = array();
-		if ($query == 'INSERT')
-		{
-			foreach ($assoc_ary as $key => $var)
-			{
-				$fields[] = $key;
-
-				if (is_null($var))
-				{
-					$values[] = 'NULL';
-				}
-				elseif (is_string($var))
-				{
-					$values[] = "'" . $this->sql_escape($var) . "'";
-				}
-				else
-				{
-					$values[] = (is_bool($var)) ? intval($var) : $var;
-				}
-			}
-
-			$query = ' (' . implode(', ', $fields) . ') VALUES (' . implode(', ', $values) . ')';
-		}
-		else if ($query == 'UPDATE' || $query == 'SELECT')
-		{
-			$values = array();
-			foreach ($assoc_ary as $key => $var)
-			{
-				if (is_null($var))
-				{
-					$values[] = "$key = NULL";
-				}
-				elseif (is_string($var))
-				{
-					$values[] = "$key = '" . $this->sql_escape($var) . "'";
-				}
-				else
-				{
-					$values[] = (is_bool($var)) ? "$key = " . intval($var) : "$key = $var";
-				}
-			}
-			$query = implode(($query == 'UPDATE') ? ', ' : ' AND ', $values);
-		}
-
-		return $query;
-	}
-
-	// Other query methods
-	//
-	// NOTE :: Want to remove _ALL_ reliance on sql_numrows from core code ...
-	//         don't want this here by a middle Milestone
-	function sql_numrows($query_id = false)
-	{
-		if (!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-
-		return ($query_id) ? @mysql_num_rows($query_id) : false;
-	}
-
-	function sql_affectedrows()
-	{
-		return ($this->db_connect_id) ? @mysql_affected_rows($this->db_connect_id) : false;
-	}
-
-	function sql_fetchrow($query_id = false)
-	{
-		global $cache;
-
-		if (!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-
-		if (isset($cache->sql_rowset[$query_id]))
-		{
-			return $cache->sql_fetchrow($query_id);
-		}
-
-		return ($query_id) ? @mysql_fetch_assoc($query_id) : false;
-	}
-
-	function sql_fetchrowset($query_id = false)
-	{
-		if (!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-
-		if ($query_id)
-		{
-			unset($this->rowset[$query_id]);
-			unset($this->row[$query_id]);
-
-			$result = array();
-			while ($this->rowset[$query_id] = $this->sql_fetchrow($query_id))
-			{
-				$result[] = $this->rowset[$query_id];
-			}
-			return $result;
-		}
-		
-		return false;
-	}
-
-	function sql_fetchfield($field, $rownum = -1, $query_id = false)
-	{
-		if (!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-
-		if ($query_id)
-		{
-			if ($rownum > -1)
-			{
-				$result = @mysql_result($query_id, $rownum, $field);
-			}
-			else
-			{
-				if (empty($this->row[$query_id]) && empty($this->rowset[$query_id]))
-				{
-					if ($this->sql_fetchrow($query_id))
-					{
-						$result = $this->row[$query_id][$field];
-					}
-				}
-				else
-				{
-					if ($this->rowset[$query_id])
-					{
-						$result = $this->rowset[$query_id][$field];
-					}
-					elseif ($this->row[$query_id])
-					{
-						$result = $this->row[$query_id][$field];
-					}
-				}
-			}
-			return $result;
-		}
-		return false;
-	}
-
-	function sql_rowseek($rownum, $query_id = false)
-	{
-		if (!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-
-		return ($query_id) ? @mysql_data_seek($query_id, $rownum) : false;
-	}
-
-	function sql_nextid()
-	{
-		return ($this->db_connect_id) ? @mysql_insert_id($this->db_connect_id) : false;
-	}
-
-	function sql_freeresult($query_id = false)
-	{
-		if (!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-
-		if (isset($this->open_queries[(int) $query_id]))
-		{
-			unset($this->open_queries[(int) $query_id]);
-			return @mysql_free_result($query_id);
-		}
-
-		return false;
-	}
-
-	function sql_escape($msg) {
-		if (function_exists('mysql_real_escape_string')) {
-			return @mysql_real_escape_string($msg, $this->db_connect_id);
-		} else {
-			return mysql_escape_string($msg);
-		}		
-	}
-	
-	function sql_error($sql = '')
-	{
-		if (!$this->return_on_error)
-		{
-			$this_page = (isset($_SERVER['PHP_SELF']) && !empty($_SERVER['PHP_SELF'])) ? $_SERVER['PHP_SELF'] : $_ENV['PHP_SELF'];
-			$this_page .= '&' . ((isset($_SERVER['QUERY_STRING']) && !empty($_SERVER['QUERY_STRING'])) ? $_SERVER['QUERY_STRING'] : (isset($_ENV['QUERY_STRING']) ? $_ENV['QUERY_STRING'] : ''));
-
-			$message = '<u>SQL ERROR</u> [ ' . SQL_LAYER . ' ]<br /><br />' . @mysql_error() . '<br /><br /><u>CALLING PAGE</u><br /><br />'  . htmlspecialchars($this_page) . (($sql != '') ? '<br /><br /><u>SQL</u><br /><br />' . $sql : '') . '<br />';
-
-			if ($this->transaction)
-			{
-				$this->sql_transaction('rollback');
-			}
-			
-			trigger_error($message, E_USER_ERROR);
-		}
-
-		$result = array(
-			'message'	=> @mysql_error(),
-			'code'		=> @mysql_errno()
-		);
-
-		return $result;
-	}
-
-	function sql_report($mode, $query = '')
-	{
-		if (empty($_GET['explain']))
-		{
-			return;
-		}
-
-		global $db, $cache, $starttime, $phpbb_root_path;
-		static $curtime, $query_hold, $html_hold;
-		static $sql_report = '';
-		static $cache_num_queries = 0;
-
-		if (!$query && !empty($query_hold))
-		{
-			$query = $query_hold;
-		}
-
-		switch ($mode)
-		{
-			case 'display':
-				if (!empty($cache))
-				{
-					$cache->unload();
-				}
-				$db->sql_close();
-
-				$mtime = explode(' ', microtime());
-				$totaltime = $mtime[0] + $mtime[1] - $starttime;
-
-				echo '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html; charset=iso-8869-1"><meta http-equiv="Content-Style-Type" content="text/css"><link rel="stylesheet" href="' . $phpbb_root_path . 'adm/subSilver.css" type="text/css"><style type="text/css">' . "\n";
-				echo 'th { background-image: url(\'' . $phpbb_root_path . 'adm/images/cellpic3.gif\') }' . "\n";
-				echo 'td.cat	{ background-image: url(\'' . $phpbb_root_path . 'adm/images/cellpic1.gif\') }' . "\n";
-				echo '</style><title>' . $msg_title . '</title></head><body>';
-				echo '<table width="100%" cellspacing="0" cellpadding="0" border="0"><tr><td><a href="' . htmlspecialchars(preg_replace('/&explain=([^&]*)/', '', $_SERVER['REQUEST_URI'])) . '"><img src="' . $phpbb_root_path . 'adm/images/header_left.jpg" width="200" height="60" alt="phpBB Logo" title="phpBB Logo" border="0"/></a></td><td width="100%" background="' . $phpbb_root_path . 'adm/images/header_bg.jpg" height="60" align="right" nowrap="nowrap"><span class="maintitle">SQL Report</span> &nbsp; &nbsp; &nbsp;</td></tr></table><br clear="all"/><table width="95%" cellspacing="1" cellpadding="4" border="0" align="center"><tr><td height="40" align="center" valign="middle"><b>Page generated in ' . round($totaltime, 4) . " seconds with {$this->num_queries} queries" . (($cache_num_queries) ? " + $cache_num_queries " . (($cache_num_queries == 1) ? 'query' : 'queries') . ' returning data from cache' : '') . '</b></td></tr><tr><td align="center" nowrap="nowrap">Time spent on MySQL queries: <b>' . round($this->sql_time, 5) . 's</b> | Time spent on PHP: <b>' . round($totaltime - $this->sql_time, 5) . 's</b></td></tr></table><table width="95%" cellspacing="1" cellpadding="4" border="0" align="center"><tr><td>';
-				echo $sql_report;
-				echo '</td></tr></table><br /></body></html>';
-				exit;
-				break;
-
-			case 'start':
-				$query_hold = $query;
-				$html_hold = '';
-
-				$explain_query = $query;
-				if (preg_match('/UPDATE ([a-z0-9_]+).*?WHERE(.*)/s', $query, $m))
-				{
-					$explain_query = 'SELECT * FROM ' . $m[1] . ' WHERE ' . $m[2];
-				}
-				elseif (preg_match('/DELETE FROM ([a-z0-9_]+).*?WHERE(.*)/s', $query, $m))
-				{
-					$explain_query = 'SELECT * FROM ' . $m[1] . ' WHERE ' . $m[2];
-				}
-
-				if (preg_match('/^SELECT/', $explain_query))
-				{
-					$html_table = FALSE;
-
-					if ($result = mysql_query("EXPLAIN $explain_query", $this->db_connect_id))
-					{
-						while ($row = mysql_fetch_assoc($result))
-						{
-							if (!$html_table && sizeof($row))
-							{
-								$html_table = TRUE;
-								$html_hold .= '<table class="bg" width="100%" cellspacing="1" cellpadding="4" border="0" align="center"><tr>';
-								
-								foreach (array_keys($row) as $val)
-								{
-									$html_hold .= '<th nowrap="nowrap">' . (($val) ? ucwords(str_replace('_', ' ', $val)) : '&nbsp;') . '</th>';
-								}
-								$html_hold .= '</tr>';
-							}
-							$html_hold .= '<tr>';
-
-							$class = 'row1';
-							foreach (array_values($row) as $val)
-							{
-								$class = ($class == 'row1') ? 'row2' : 'row1';
-								$html_hold .= '<td class="' . $class . '">' . (($val) ? $val : '&nbsp;') . '</td>';
-							}
-							$html_hold .= '</tr>';
-						}
-					}
-
-					if ($html_table)
-					{
-						$html_hold .= '</table>';
-					}
-				}
-
-				$curtime = explode(' ', microtime());
-				$curtime = $curtime[0] + $curtime[1];
-				break;
-
-			case 'fromcache':
-				$endtime = explode(' ', microtime());
-				$endtime = $endtime[0] + $endtime[1];
-
-				$result = mysql_query($query, $this->db_connect_id);
-				while ($void = mysql_fetch_assoc($result))
-				{
-					// Take the time spent on parsing rows into account
-				}
-				$splittime = explode(' ', microtime());
-				$splittime = $splittime[0] + $splittime[1];
-
-				$time_cache = $endtime - $curtime;
-				$time_db = $splittime - $endtime;
-				$color = ($time_db > $time_cache) ? 'green' : 'red';
-
-				$sql_report .= '<hr width="100%"/><br /><table class="bg" width="100%" cellspacing="1" cellpadding="4" border="0"><tr><th>Query results obtained from the cache</th></tr><tr><td class="row1"><textarea style="font-family:\'Courier New\',monospace;width:100%" rows="5">' . preg_replace('/\t(AND|OR)(\W)/', "\$1\$2", htmlspecialchars(preg_replace('/[\s]*[\n\r\t]+[\n\r\s\t]*/', "\n", $query))) . '</textarea></td></tr></table><p align="center">';
-
-				$sql_report .= 'Before: ' . sprintf('%.5f', $curtime - $starttime) . 's | After: ' . sprintf('%.5f', $endtime - $starttime) . 's | Elapsed [cache]: <b style="color: ' . $color . '">' . sprintf('%.5f', ($time_cache)) . 's</b> | Elapsed [db]: <b>' . sprintf('%.5f', $time_db) . 's</b></p>';
-
-				// Pad the start time to not interfere with page timing
-				$starttime += $time_db;
-
-				mysql_free_result($result);
-				$cache_num_queries++;
-				break;
-
-			case 'stop':
-				$endtime = explode(' ', microtime());
-				$endtime = $endtime[0] + $endtime[1];
-
-				$sql_report .= '<hr width="100%"/><br /><table class="bg" width="100%" cellspacing="1" cellpadding="4" border="0"><tr><th>Query #' . $this->num_queries . '</th></tr><tr><td class="row1"><textarea style="font-family:\'Courier New\',monospace;width:100%" rows="5">' . preg_replace('/\t(AND|OR)(\W)/', "\$1\$2", htmlspecialchars(preg_replace('/[\s]*[\n\r\t]+[\n\r\s\t]*/', "\n", $query))) . '</textarea></td></tr></table> ' . $html_hold . '<p align="center">';
-
-				if ($this->query_result)
-				{
-					if (preg_match('/^(UPDATE|DELETE|REPLACE)/', $query))
-					{
-						$sql_report .= "Affected rows: <b>" . $this->sql_affectedrows($this->query_result) . '</b> | ';
-					}
-					$sql_report .= 'Before: ' . sprintf('%.5f', $curtime - $starttime) . 's | After: ' . sprintf('%.5f', $endtime - $starttime) . 's | Elapsed: <b>' . sprintf('%.5f', $endtime - $curtime) . 's</b>';
-				}
-				else
-				{
-					$error = $this->sql_error();
-					$sql_report .= '<b style="color: red">FAILED</b> - MySQL Error ' . $error['code'] . ': ' . htmlspecialchars($error['message']);
-				}
-
-				$sql_report .= '</p>';
-
-				$this->sql_time += $endtime - $curtime;
-				break;
-		}
-	}
-} // class sql_db
-
-} // if ... define
-
-?>
\ No newline at end of file
diff --git a/includes/db/mysql4.php b/includes/db/mysql4.php
deleted file mode 100644
index 0639518..0000000
--- a/includes/db/mysql4.php
+++ /dev/null
@@ -1,552 +0,0 @@
-<?php
-/** 
-*
-* @package dbal_mysql4
-* @version $Id: mysql4.php,v 1.4 2006/02/10 01:30:19 scronide Exp $
-* @copyright (c) 2005 phpBB Group 
-* @license http://opensource.org/licenses/gpl-license.php GNU Public License 
-*
-*/
-
-/**
-* @ignore
-*/
-if (!defined('SQL_LAYER'))
-{
-
-define('SQL_LAYER', 'mysql4');
-
-/**
-* @package dbal_mysql4
-* MySQL4 Database Abstraction Layer
-* Minimum Requirement is 4.0+/4.1+
-*/
-class sql_db
-{
-	var $db_connect_id;
-	var $query_result;
-	var $return_on_error = false;
-	var $transaction = false;
-	var $sql_time = 0;
-	var $num_queries = 0;
-	var $open_queries = array();
-
-	function sql_connect($sqlserver, $sqluser, $sqlpassword, $database, $port = false, $persistency = false)
-	{
-		$this->persistency = $persistency;
-		$this->user = $sqluser;
-		$this->server = $sqlserver . (($port) ? ':' . $port : '');
-		$this->dbname = $database;
-
-		$this->db_connect_id = ($this->persistency) ? @mysql_pconnect($this->server, $this->user, $sqlpassword) : @mysql_connect($this->server, $this->user, $sqlpassword);
-
-		if ($this->db_connect_id && $this->dbname != '')
-		{
-			if (@mysql_select_db($this->dbname))
-			{
-				return $this->db_connect_id;
-			}
-		}
-
-		return $this->sql_error('');
-	}
-
-	//
-	// Other base methods
-	//
-	function sql_close()
-	{
-		if (!$this->db_connect_id)
-		{
-			return false;
-		}
-
-		if (sizeof($this->open_queries))
-		{
-			foreach ($this->open_queries as $i_query_id => $query_id)
-			{
-				@mysql_free_result($query_id);
-			}
-		}
-
-		return @mysql_close($this->db_connect_id);
-	}
-
-	function sql_return_on_error($fail = false)
-	{
-		$this->return_on_error = $fail;
-	}
-
-	function sql_num_queries()
-	{
-		return $this->num_queries;
-	}
-
-	function sql_transaction($status = 'begin')
-	{
-		switch ($status)
-		{
-			case 'begin':
-				$result = @mysql_query('BEGIN', $this->db_connect_id);
-				$this->transaction = true;
-				break;
-
-			case 'commit':
-				$result = @mysql_query('COMMIT', $this->db_connect_id);
-				$this->transaction = false;
-				
-				if (!$result)
-				{
-					@mysql_query('ROLLBACK', $this->db_connect_id);
-				}
-				break;
-
-			case 'rollback':
-				$result = @mysql_query('ROLLBACK', $this->db_connect_id);
-				$this->transaction = false;
-				break;
-
-			default:
-				$result = true;
-		}
-
-		return $result;
-	}
-
-	// Base query method
-	function sql_query($query = '', $cache_ttl = 0)
-	{
-		if ($query != '')
-		{
-			global $cache;
-
-			// EXPLAIN only in extra debug mode
-			if (defined('DEBUG_EXTRA'))
-			{
-				$this->sql_report('start', $query);
-			}
-
-			$this->query_result = ($cache_ttl && method_exists($cache, 'sql_load')) ? $cache->sql_load($query) : false;
-
-			if (!$this->query_result)
-			{
-				$this->num_queries++;
-
-				if (($this->query_result = @mysql_query($query, $this->db_connect_id)) === false)
-				{
-					$this->sql_error($query);
-				}
-
-				if (defined('DEBUG_EXTRA'))
-				{
-					$this->sql_report('stop', $query);
-				}
-
-				if ($cache_ttl && method_exists($cache, 'sql_save'))
-				{
-					$this->open_queries[(int) $this->query_result] = $this->query_result;
-					$cache->sql_save($query, $this->query_result, $cache_ttl);
-					// mysql_free_result called within sql_save()
-				}
-				else if (strpos($query, 'SELECT') !== false && $this->query_result)
-				{
-					$this->open_queries[(int) $this->query_result] = $this->query_result;
-				}
-			}
-			else if (defined('DEBUG_EXTRA'))
-			{
-				$this->sql_report('fromcache', $query);
-			}
-		}
-		else
-		{
-			return false;
-		}
-
-		return ($this->query_result) ? $this->query_result : false;
-	}
-
-	function sql_query_limit($query, $total, $offset = 0, $cache_ttl = 0) { 
-		if ($query != '') {
-            $this->query_result = false; 
-
-			// only limit the number of rows if $total is greater than 0
-			if ($total > 0)
-    			$query .= "\n LIMIT " . ((!empty($offset)) ? $offset . ', ' . $total : $total);
-
-			return $this->sql_query($query, $cache_ttl); 
-		} else { 
-            return false; 
-		} 
-	}
-
-	// Idea for this from Ikonboard
-	function sql_build_array($query, $assoc_ary = false)
-	{
-		if (!is_array($assoc_ary))
-		{
-			return false;
-		}
-
-		$fields = array();
-		$values = array();
-		if ($query == 'INSERT')
-		{
-			foreach ($assoc_ary as $key => $var)
-			{
-				$fields[] = $key;
-
-				if (is_null($var))
-				{
-					$values[] = 'NULL';
-				}
-				elseif (is_string($var))
-				{
-					$values[] = "'" . $this->sql_escape($var) . "'";
-				}
-				else
-				{
-					$values[] = (is_bool($var)) ? intval($var) : $var;
-				}
-			}
-
-			$query = ' (' . implode(', ', $fields) . ') VALUES (' . implode(', ', $values) . ')';
-		}
-		else if ($query == 'UPDATE' || $query == 'SELECT')
-		{
-			$values = array();
-			foreach ($assoc_ary as $key => $var)
-			{
-				if (is_null($var))
-				{
-					$values[] = "$key = NULL";
-				}
-				elseif (is_string($var))
-				{
-					$values[] = "$key = '" . $this->sql_escape($var) . "'";
-				}
-				else
-				{
-					$values[] = (is_bool($var)) ? "$key = " . intval($var) : "$key = $var";
-				}
-			}
-			$query = implode(($query == 'UPDATE') ? ', ' : ' AND ', $values);
-		}
-
-		return $query;
-	}
-
-	// Other query methods
-	//
-	// NOTE :: Want to remove _ALL_ reliance on sql_numrows from core code ...
-	//         don't want this here by a middle Milestone
-	function sql_numrows($query_id = false)
-	{
-		if (!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-
-		return ($query_id) ? @mysql_num_rows($query_id) : false;
-	}
-
-	function sql_affectedrows()
-	{
-		return ($this->db_connect_id) ? @mysql_affected_rows($this->db_connect_id) : false;
-	}
-
-	function sql_fetchrow($query_id = false)
-	{
-		global $cache;
-
-		if (!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-
-		if (isset($cache->sql_rowset[$query_id]))
-		{
-			return $cache->sql_fetchrow($query_id);
-		}
-
-		return ($query_id) ? @mysql_fetch_assoc($query_id) : false;
-	}
-
-	function sql_fetchrowset($query_id = false)
-	{
-		if (!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-
-		if ($query_id)
-		{
-			unset($this->rowset[$query_id]);
-			unset($this->row[$query_id]);
-
-			$result = array();
-			while ($this->rowset[$query_id] = $this->sql_fetchrow($query_id))
-			{
-				$result[] = $this->rowset[$query_id];
-			}
-			return $result;
-		}
-		
-		return false;
-	}
-
-	function sql_fetchfield($field, $rownum = -1, $query_id = false)
-	{
-		if (!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-
-		if ($query_id)
-		{
-			if ($rownum > -1)
-			{
-				$result = @mysql_result($query_id, $rownum, $field);
-			}
-			else
-			{
-				if (empty($this->row[$query_id]) && empty($this->rowset[$query_id]))
-				{
-					if ($this->sql_fetchrow($query_id))
-					{
-						$result = $this->row[$query_id][$field];
-					}
-				}
-				else
-				{
-					if ($this->rowset[$query_id])
-					{
-						$result = $this->rowset[$query_id][$field];
-					}
-					elseif ($this->row[$query_id])
-					{
-						$result = $this->row[$query_id][$field];
-					}
-				}
-			}
-			return $result;
-		}
-		return false;
-	}
-
-	function sql_rowseek($rownum, $query_id = false)
-	{
-		if (!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-
-		return ($query_id) ? @mysql_data_seek($query_id, $rownum) : false;
-	}
-
-	function sql_nextid()
-	{
-		return ($this->db_connect_id) ? @mysql_insert_id($this->db_connect_id) : false;
-	}
-
-	function sql_freeresult($query_id = false)
-	{
-		if (!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-
-		if (isset($this->open_queries[(int) $query_id]))
-		{
-			unset($this->open_queries[(int) $query_id]);
-			return @mysql_free_result($query_id);
-		}
-
-		return false;
-	}
-
-	function sql_escape($msg) {
-		if (function_exists('mysql_real_escape_string')) {
-			return @mysql_real_escape_string($msg, $this->db_connect_id);
-		} else {
-			return mysql_escape_string($msg);
-		}		
-	}
-	
-	function sql_error($sql = '')
-	{
-		if (!$this->return_on_error)
-		{
-			$this_page = (isset($_SERVER['PHP_SELF']) && !empty($_SERVER['PHP_SELF'])) ? $_SERVER['PHP_SELF'] : $_ENV['PHP_SELF'];
-			$this_page .= '&' . ((isset($_SERVER['QUERY_STRING']) && !empty($_SERVER['QUERY_STRING'])) ? $_SERVER['QUERY_STRING'] : (isset($_ENV['QUERY_STRING']) ? $_ENV['QUERY_STRING'] : ''));
-
-			$message = '<u>SQL ERROR</u> [ ' . SQL_LAYER . ' ]<br /><br />' . @mysql_error() . '<br /><br /><u>CALLING PAGE</u><br /><br />'  . htmlspecialchars($this_page) . (($sql != '') ? '<br /><br /><u>SQL</u><br /><br />' . $sql : '') . '<br />';
-
-			if ($this->transaction)
-			{
-				$this->sql_transaction('rollback');
-			}
-			
-			trigger_error($message, E_USER_ERROR);
-		}
-
-		$result = array(
-			'message'	=> @mysql_error(),
-			'code'		=> @mysql_errno()
-		);
-
-		return $result;
-	}
-
-	function sql_report($mode, $query = '')
-	{
-		if (empty($_GET['explain']))
-		{
-			return;
-		}
-
-		global $db, $cache, $starttime, $phpbb_root_path;
-		static $curtime, $query_hold, $html_hold;
-		static $sql_report = '';
-		static $cache_num_queries = 0;
-
-		if (!$query && !empty($query_hold))
-		{
-			$query = $query_hold;
-		}
-
-		switch ($mode)
-		{
-			case 'display':
-				if (!empty($cache))
-				{
-					$cache->unload();
-				}
-				$db->sql_close();
-
-				$mtime = explode(' ', microtime());
-				$totaltime = $mtime[0] + $mtime[1] - $starttime;
-
-				echo '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html; charset=iso-8869-1"><meta http-equiv="Content-Style-Type" content="text/css"><link rel="stylesheet" href="' . $phpbb_root_path . 'adm/subSilver.css" type="text/css"><style type="text/css">' . "\n";
-				echo 'th { background-image: url(\'' . $phpbb_root_path . 'adm/images/cellpic3.gif\') }' . "\n";
-				echo 'td.cat	{ background-image: url(\'' . $phpbb_root_path . 'adm/images/cellpic1.gif\') }' . "\n";
-				echo '</style><title>' . $msg_title . '</title></head><body>';
-				echo '<table width="100%" cellspacing="0" cellpadding="0" border="0"><tr><td><a href="' . htmlspecialchars(preg_replace('/&explain=([^&]*)/', '', $_SERVER['REQUEST_URI'])) . '"><img src="' . $phpbb_root_path . 'adm/images/header_left.jpg" width="200" height="60" alt="phpBB Logo" title="phpBB Logo" border="0"/></a></td><td width="100%" background="' . $phpbb_root_path . 'adm/images/header_bg.jpg" height="60" align="right" nowrap="nowrap"><span class="maintitle">SQL Report</span> &nbsp; &nbsp; &nbsp;</td></tr></table><br clear="all"/><table width="95%" cellspacing="1" cellpadding="4" border="0" align="center"><tr><td height="40" align="center" valign="middle"><b>Page generated in ' . round($totaltime, 4) . " seconds with {$this->num_queries} queries" . (($cache_num_queries) ? " + $cache_num_queries " . (($cache_num_queries == 1) ? 'query' : 'queries') . ' returning data from cache' : '') . '</b></td></tr><tr><td align="center" nowrap="nowrap">Time spent on MySQL queries: <b>' . round($this->sql_time, 5) . 's</b> | Time spent on PHP: <b>' . round($totaltime - $this->sql_time, 5) . 's</b></td></tr></table><table width="95%" cellspacing="1" cellpadding="4" border="0" align="center"><tr><td>';
-				echo $sql_report;
-				echo '</td></tr></table><br /></body></html>';
-				exit;
-				break;
-
-			case 'start':
-				$query_hold = $query;
-				$html_hold = '';
-
-				$explain_query = $query;
-				if (preg_match('/UPDATE ([a-z0-9_]+).*?WHERE(.*)/s', $query, $m))
-				{
-					$explain_query = 'SELECT * FROM ' . $m[1] . ' WHERE ' . $m[2];
-				}
-				elseif (preg_match('/DELETE FROM ([a-z0-9_]+).*?WHERE(.*)/s', $query, $m))
-				{
-					$explain_query = 'SELECT * FROM ' . $m[1] . ' WHERE ' . $m[2];
-				}
-
-				if (preg_match('/^SELECT/', $explain_query))
-				{
-					$html_table = FALSE;
-
-					if ($result = mysql_query("EXPLAIN $explain_query", $this->db_connect_id))
-					{
-						while ($row = mysql_fetch_assoc($result))
-						{
-							if (!$html_table && sizeof($row))
-							{
-								$html_table = TRUE;
-								$html_hold .= '<table class="bg" width="100%" cellspacing="1" cellpadding="4" border="0" align="center"><tr>';
-								
-								foreach (array_keys($row) as $val)
-								{
-									$html_hold .= '<th nowrap="nowrap">' . (($val) ? ucwords(str_replace('_', ' ', $val)) : '&nbsp;') . '</th>';
-								}
-								$html_hold .= '</tr>';
-							}
-							$html_hold .= '<tr>';
-
-							$class = 'row1';
-							foreach (array_values($row) as $val)
-							{
-								$class = ($class == 'row1') ? 'row2' : 'row1';
-								$html_hold .= '<td class="' . $class . '">' . (($val) ? $val : '&nbsp;') . '</td>';
-							}
-							$html_hold .= '</tr>';
-						}
-					}
-
-					if ($html_table)
-					{
-						$html_hold .= '</table>';
-					}
-				}
-
-				$curtime = explode(' ', microtime());
-				$curtime = $curtime[0] + $curtime[1];
-				break;
-
-			case 'fromcache':
-				$endtime = explode(' ', microtime());
-				$endtime = $endtime[0] + $endtime[1];
-
-				$result = mysql_query($query, $this->db_connect_id);
-				while ($void = mysql_fetch_assoc($result))
-				{
-					// Take the time spent on parsing rows into account
-				}
-				$splittime = explode(' ', microtime());
-				$splittime = $splittime[0] + $splittime[1];
-
-				$time_cache = $endtime - $curtime;
-				$time_db = $splittime - $endtime;
-				$color = ($time_db > $time_cache) ? 'green' : 'red';
-
-				$sql_report .= '<hr width="100%"/><br /><table class="bg" width="100%" cellspacing="1" cellpadding="4" border="0"><tr><th>Query results obtained from the cache</th></tr><tr><td class="row1"><textarea style="font-family:\'Courier New\',monospace;width:100%" rows="5">' . preg_replace('/\t(AND|OR)(\W)/', "\$1\$2", htmlspecialchars(preg_replace('/[\s]*[\n\r\t]+[\n\r\s\t]*/', "\n", $query))) . '</textarea></td></tr></table><p align="center">';
-
-				$sql_report .= 'Before: ' . sprintf('%.5f', $curtime - $starttime) . 's | After: ' . sprintf('%.5f', $endtime - $starttime) . 's | Elapsed [cache]: <b style="color: ' . $color . '">' . sprintf('%.5f', ($time_cache)) . 's</b> | Elapsed [db]: <b>' . sprintf('%.5f', $time_db) . 's</b></p>';
-
-				// Pad the start time to not interfere with page timing
-				$starttime += $time_db;
-
-				mysql_free_result($result);
-				$cache_num_queries++;
-				break;
-
-			case 'stop':
-				$endtime = explode(' ', microtime());
-				$endtime = $endtime[0] + $endtime[1];
-
-				$sql_report .= '<hr width="100%"/><br /><table class="bg" width="100%" cellspacing="1" cellpadding="4" border="0"><tr><th>Query #' . $this->num_queries . '</th></tr><tr><td class="row1"><textarea style="font-family:\'Courier New\',monospace;width:100%" rows="5">' . preg_replace('/\t(AND|OR)(\W)/', "\$1\$2", htmlspecialchars(preg_replace('/[\s]*[\n\r\t]+[\n\r\s\t]*/', "\n", $query))) . '</textarea></td></tr></table> ' . $html_hold . '<p align="center">';
-
-				if ($this->query_result)
-				{
-					if (preg_match('/^(UPDATE|DELETE|REPLACE)/', $query))
-					{
-						$sql_report .= "Affected rows: <b>" . $this->sql_affectedrows($this->query_result) . '</b> | ';
-					}
-					$sql_report .= 'Before: ' . sprintf('%.5f', $curtime - $starttime) . 's | After: ' . sprintf('%.5f', $endtime - $starttime) . 's | Elapsed: <b>' . sprintf('%.5f', $endtime - $curtime) . 's</b>';
-				}
-				else
-				{
-					$error = $this->sql_error();
-					$sql_report .= '<b style="color: red">FAILED</b> - MySQL Error ' . $error['code'] . ': ' . htmlspecialchars($error['message']);
-				}
-
-				$sql_report .= '</p>';
-
-				$this->sql_time += $endtime - $curtime;
-				break;
-		}
-	}
-} // class sql_db
-
-} // if ... define
-
-?>
\ No newline at end of file
diff --git a/includes/db/mysqli.php b/includes/db/mysqli.php
deleted file mode 100644
index 27814a7..0000000
--- a/includes/db/mysqli.php
+++ /dev/null
@@ -1,562 +0,0 @@
-<?php
-/** 
-*
-* @package dbal_mysqli
-* @version $Id: mysqli.php,v 1.4 2006/02/10 01:30:19 scronide Exp $
-* @copyright (c) 2005 phpBB Group 
-* @license http://opensource.org/licenses/gpl-license.php GNU Public License 
-*
-*/
-
-/**
-* @ignore
-*/
-if (!defined('SQL_LAYER'))
-{
-
-define('SQL_LAYER', 'mysqli');
-
-/**
-* @package dbal_mysqli
-* MySQLi Database Abstraction Layer
-* Minimum Requirement is MySQL 4.1+ and the mysqli-extension
-*/
-class sql_db
-{
-	var $db_connect_id;
-	var $query_result;
-	var $return_on_error = false;
-	var $transaction = false;
-	var $sql_time = 0;
-	var $num_queries = 0;
-	var $open_queries = array();
-
-	var $indexed = 0;
-
-	function sql_connect($sqlserver, $sqluser, $sqlpassword, $database, $port = false, $persistency = false)
-	{
-		$this->persistency = $persistency;
-		$this->user = $sqluser;
-		$this->server = $sqlserver . (($port) ? ':' . $port : '');
-		$this->dbname = $database;
-
-		$this->db_connect_id = ($this->persistency) ? @mysqli_pconnect($this->server, $this->user, $sqlpassword) : @mysqli_connect($this->server, $this->user, $sqlpassword);
-
-		if ($this->db_connect_id && $this->dbname != '')
-		{
-			if (@mysqli_select_db($this->db_connect_id, $this->dbname))
-			{
-				return $this->db_connect_id;
-			}
-		}
-
-		return $this->sql_error('');
-	}
-
-	//
-	// Other base methods
-	//
-	function sql_close()
-	{
-		if (!$this->db_connect_id)
-		{
-			return false;
-		}
-
-		if ($this->transaction)
-		{
-			@mysqli_commit($this->db_connect_id);
-		}
-
-		return @mysqli_close($this->db_connect_id);
-	}
-
-	function sql_return_on_error($fail = false)
-	{
-		$this->return_on_error = $fail;
-	}
-
-	function sql_num_queries()
-	{
-		return $this->num_queries;
-	}
-
-	function sql_transaction($status = 'begin')
-	{
-		switch ($status)
-		{
-			case 'begin':
-				$result = @mysqli_autocommit($this->db_connect_id, false);
-				$this->transaction = true;
-				break;
-
-			case 'commit':
-				$result = @mysqli_commit($this->db_connect_id);
-				@mysqli_autocommit($this->db_connect_id, true);
-				$this->transaction = false;
-
-				if (!$result)
-				{
-					@mysqli_rollback($this->db_connect_id);
-					@mysqli_autocommit($this->db_connect_id, true);
-				}
-				break;
-
-			case 'rollback':
-				$result = @mysqli_rollback($this->db_connect_id);
-				@mysqli_autocommit($this->db_connect_id, true);
-				$this->transaction = false;
-				break;
-
-			default:
-				$result = true;
-		}
-
-		return $result;
-	}
-
-	// Base query method
-	function sql_query($query = '', $cache_ttl = 0)
-	{
-		if ($query != '')
-		{
-			global $cache;
-
-			// EXPLAIN only in extra debug mode
-			if (defined('DEBUG_EXTRA'))
-			{
-				$this->sql_report('start', $query);
-			}
-
-			$this->query_result = ($cache_ttl && method_exists($cache, 'sql_load')) ? $cache->sql_load($query) : false;
-			
-			if (!$this->query_result)
-			{
-				$this->num_queries++;
-
-				if (($this->query_result = @mysqli_query($this->db_connect_id, $query)) === false)
-				{
-					$this->sql_error($query);
-				}
-
-				if (is_object($this->query_result))
-				{
-					$this->query_result->cur_index = $this->indexed++;
-				}
-
-				if (defined('DEBUG_EXTRA'))
-				{
-					$this->sql_report('stop', $query);
-				}
-
-				if ($cache_ttl && method_exists($cache, 'sql_save'))
-				{
-					$cache->sql_save($query, $this->query_result, $cache_ttl);
-				}
-			}
-			else if (defined('DEBUG_EXTRA'))
-			{
-				$this->sql_report('fromcache', $query);
-			}
-		}
-		else
-		{
-			return false;
-		}
-
-		return ($this->query_result) ? $this->query_result : false;
-	}
-
-	function sql_query_limit($query, $total, $offset = 0, $cache_ttl = 0) { 
-		if ($query != '') {
-            $this->query_result = false; 
-
-			// only limit the number of rows if $total is greater than 0
-			if ($total > 0)
-    			$query .= "\n LIMIT " . ((!empty($offset)) ? $offset . ', ' . $total : $total);
-
-			return $this->sql_query($query, $cache_ttl); 
-		} else { 
-            return false; 
-		} 
-	}
-
-	// Idea for this from Ikonboard
-	function sql_build_array($query, $assoc_ary = false)
-	{
-		if (!is_array($assoc_ary))
-		{
-			return false;
-		}
-
-		$fields = array();
-		$values = array();
-		if ($query == 'INSERT')
-		{
-			foreach ($assoc_ary as $key => $var)
-			{
-				$fields[] = $key;
-
-				if (is_null($var))
-				{
-					$values[] = 'NULL';
-				}
-				elseif (is_string($var))
-				{
-					$values[] = "'" . $this->sql_escape($var) . "'";
-				}
-				else
-				{
-					$values[] = (is_bool($var)) ? intval($var) : $var;
-				}
-			}
-
-			$query = ' (' . implode(', ', $fields) . ') VALUES (' . implode(', ', $values) . ')';
-		}
-		else if ($query == 'UPDATE' || $query == 'SELECT')
-		{
-			$values = array();
-			foreach ($assoc_ary as $key => $var)
-			{
-				if (is_null($var))
-				{
-					$values[] = "$key = NULL";
-				}
-				elseif (is_string($var))
-				{
-					$values[] = "$key = '" . $this->sql_escape($var) . "'";
-				}
-				else
-				{
-					$values[] = (is_bool($var)) ? "$key = " . intval($var) : "$key = $var";
-				}
-			}
-			$query = implode(($query == 'UPDATE') ? ', ' : ' AND ', $values);
-		}
-
-		return $query;
-	}
-
-	// Other query methods
-	//
-	// NOTE :: Want to remove _ALL_ reliance on sql_numrows from core code ...
-	//         don't want this here by a middle Milestone
-	function sql_numrows($query_id = false)
-	{
-		if (!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-
-		return ($query_id) ? @mysqli_num_rows($query_id) : false;
-	}
-
-	function sql_affectedrows()
-	{
-		return ($this->db_connect_id) ? @mysqli_affected_rows($this->db_connect_id) : false;
-	}
-
-	function sql_fetchrow($query_id = false)
-	{
-		global $cache;
-
-		if (!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-
-		if (!is_object($query_id) && isset($cache->sql_rowset[$query_id]))
-		{
-			return $cache->sql_fetchrow($query_id);
-		}
-
-		return ($query_id) ? @mysqli_fetch_assoc($query_id) : false;
-	}
-
-	function sql_fetchrowset($query_id = false)
-	{
-		if (!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-
-		if ($query_id)
-		{
-			$cur_index = (is_object($query_id)) ? $query_id->cur_index : $query_id;
-
-			unset($this->rowset[$cur_index]);
-			unset($this->row[$cur_index]);
-			
-			$result = array();
-			while ($this->rowset[$cur_index] = $this->sql_fetchrow($query_id))
-			{
-				$result[] = $this->rowset[$cur_index];
-			}
-			return $result;
-		}
-
-		return false;
-	}
-
-	function sql_fetchfield($field, $rownum = -1, $query_id = false)
-	{
-		if (!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-
-		if ($query_id)
-		{
-			if ($rownum > -1)
-			{
-				@mysqli_data_seek($query_id, $rownum);
-				$row = @mysqli_fetch_assoc($query_id);
-				$result = isset($row[$field]) ? $row[$field] : false;
-			}
-			else
-			{
-				$cur_index = (is_object($query_id)) ? $query_id->cur_index : $query_id;
-	
-				if (empty($this->row[$cur_index]) && empty($this->rowset[$cur_index]))
-				{
-					if ($this->row[$cur_index] = $this->sql_fetchrow($query_id))
-					{
-						$result = $this->row[$cur_index][$field];
-					}
-				}
-				else
-				{
-					if ($this->rowset[$cur_index])
-					{
-						$result = $this->rowset[$cur_index][$field];
-					}
-					elseif ($this->row[$cur_index])
-					{
-						$result = $this->row[$cur_index][$field];
-					}
-				}
-			}
-			return $result;
-		}
-		return false;
-	}
-
-	function sql_rowseek($rownum, $query_id = false)
-	{
-		if (!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-
-		return ($query_id) ? @mysqli_data_seek($query_id, $rownum) : false;
-	}
-
-	function sql_nextid()
-	{
-		return ($this->db_connect_id) ? @mysqli_insert_id($this->db_connect_id) : false;
-	}
-
-	function sql_freeresult($query_id = false)
-	{
-		if (!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-
-		$cur_index = (is_object($query_id)) ? $query_id->cur_index : $query_id;
-
-		unset($this->rowset[$cur_index]);
-		unset($this->row[$cur_index]);
-
-		if (is_object($query_id))
-		{
-			$this->indexed--;
-			return @mysqli_free_result($query_id);
-		}
-		else
-		{
-			return false;
-		}
-	}
-
-	function sql_escape($msg) {
-		return mysqli_real_escape_string($this->db_connect_id, $msg);
-	}
-	
-	function sql_error($sql = '')
-	{
-		if (!$this->return_on_error)
-		{
-			$this_page = (isset($_SERVER['PHP_SELF']) && !empty($_SERVER['PHP_SELF'])) ? $_SERVER['PHP_SELF'] : $_ENV['PHP_SELF'];
-			$this_page .= '&' . ((isset($_SERVER['QUERY_STRING']) && !empty($_SERVER['QUERY_STRING'])) ? $_SERVER['QUERY_STRING'] : (isset($_ENV['QUERY_STRING']) ? $_ENV['QUERY_STRING'] : ''));
-
-			$message = '<u>SQL ERROR</u> [ ' . SQL_LAYER . ' ]<br /><br />' . @mysqli_error($this->db_connect_id) . '<br /><br /><u>CALLING PAGE</u><br /><br />'  . htmlspecialchars($this_page) . (($sql != '') ? '<br /><br /><u>SQL</u><br /><br />' . $sql : '') . '<br />';
-
-			if ($this->transaction)
-			{
-				$this->sql_transaction('rollback');
-			}
-			
-			trigger_error($message, E_USER_ERROR);
-		}
-
-		$result = array(
-			'message'	=> @mysqli_error($this->db_connect_id),
-			'code'		=> @mysqli_errno($this->db_connect_id)
-		);
-
-		return $result;
-	}
-
-	function sql_report($mode, $query = '')
-	{
-		if (empty($_GET['explain']))
-		{
-			return;
-		}
-
-		global $db, $cache, $starttime, $phpbb_root_path;
-		static $curtime, $query_hold, $html_hold;
-		static $sql_report = '';
-		static $cache_num_queries = 0;
-
-		if (!$query && !empty($query_hold))
-		{
-			$query = $query_hold;
-		}
-
-		switch ($mode)
-		{
-			case 'display':
-				if (!empty($cache))
-				{
-					$cache->unload();
-				}
-				$db->sql_close();
-
-				$mtime = explode(' ', microtime());
-				$totaltime = $mtime[0] + $mtime[1] - $starttime;
-
-				echo '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html; charset=iso-8869-1"><meta http-equiv="Content-Style-Type" content="text/css"><link rel="stylesheet" href="' . $phpbb_root_path . 'adm/subSilver.css" type="text/css"><style type="text/css">' . "\n";
-				echo 'th { background-image: url(\'' . $phpbb_root_path . 'adm/images/cellpic3.gif\') }' . "\n";
-				echo 'td.cat	{ background-image: url(\'' . $phpbb_root_path . 'adm/images/cellpic1.gif\') }' . "\n";
-				echo '</style><title>' . $msg_title . '</title></head><body>';
-				echo '<table width="100%" cellspacing="0" cellpadding="0" border="0"><tr><td><a href="' . htmlspecialchars(preg_replace('/&explain=([^&]*)/', '', $_SERVER['REQUEST_URI'])) . '"><img src="' . $phpbb_root_path . 'adm/images/header_left.jpg" width="200" height="60" alt="phpBB Logo" title="phpBB Logo" border="0"/></a></td><td width="100%" background="' . $phpbb_root_path . 'adm/images/header_bg.jpg" height="60" align="right" nowrap="nowrap"><span class="maintitle">SQL Report</span> &nbsp; &nbsp; &nbsp;</td></tr></table><br clear="all"/><table width="95%" cellspacing="1" cellpadding="4" border="0" align="center"><tr><td height="40" align="center" valign="middle"><b>Page generated in ' . round($totaltime, 4) . " seconds with {$this->num_queries} queries" . (($cache_num_queries) ? " + $cache_num_queries " . (($cache_num_queries == 1) ? 'query' : 'queries') . ' returning data from cache' : '') . '</b></td></tr><tr><td align="center" nowrap="nowrap">Time spent on MySQL queries: <b>' . round($this->sql_time, 5) . 's</b> | Time spent on PHP: <b>' . round($totaltime - $this->sql_time, 5) . 's</b></td></tr></table><table width="95%" cellspacing="1" cellpadding="4" border="0" align="center"><tr><td>';
-				echo $sql_report;
-				echo '</td></tr></table><br /></body></html>';
-				exit;
-				break;
-
-			case 'start':
-				$query_hold = $query;
-				$html_hold = '';
-
-				$explain_query = $query;
-				if (preg_match('/UPDATE ([a-z0-9_]+).*?WHERE(.*)/s', $query, $m))
-				{
-					$explain_query = 'SELECT * FROM ' . $m[1] . ' WHERE ' . $m[2];
-				}
-				elseif (preg_match('/DELETE FROM ([a-z0-9_]+).*?WHERE(.*)/s', $query, $m))
-				{
-					$explain_query = 'SELECT * FROM ' . $m[1] . ' WHERE ' . $m[2];
-				}
-
-				if (preg_match('/^SELECT/', $explain_query))
-				{
-					$html_table = FALSE;
-
-					if ($result = @mysqli_query($this->db_connect_id, "EXPLAIN $explain_query"))
-					{
-						while ($row = @mysqli_fetch_assoc($result))
-						{
-							if (!$html_table && sizeof($row))
-							{
-								$html_table = TRUE;
-								$html_hold .= '<table class="bg" width="100%" cellspacing="1" cellpadding="4" border="0" align="center"><tr>';
-								
-								foreach (array_keys($row) as $val)
-								{
-									$html_hold .= '<th nowrap="nowrap">' . (($val) ? ucwords(str_replace('_', ' ', $val)) : '&nbsp;') . '</th>';
-								}
-								$html_hold .= '</tr>';
-							}
-							$html_hold .= '<tr>';
-
-							$class = 'row1';
-							foreach (array_values($row) as $val)
-							{
-								$class = ($class == 'row1') ? 'row2' : 'row1';
-								$html_hold .= '<td class="' . $class . '">' . (($val) ? $val : '&nbsp;') . '</td>';
-							}
-							$html_hold .= '</tr>';
-						}
-					}
-
-					if ($html_table)
-					{
-						$html_hold .= '</table>';
-					}
-				}
-
-				$curtime = explode(' ', microtime());
-				$curtime = $curtime[0] + $curtime[1];
-				break;
-
-			case 'fromcache':
-				$endtime = explode(' ', microtime());
-				$endtime = $endtime[0] + $endtime[1];
-
-				$result = @mysqli_query($this->db_connect_id, $query);
-				while ($void = @mysqli_fetch_assoc($result))
-				{
-					// Take the time spent on parsing rows into account
-				}
-				$splittime = explode(' ', microtime());
-				$splittime = $splittime[0] + $splittime[1];
-
-				$time_cache = $endtime - $curtime;
-				$time_db = $splittime - $endtime;
-				$color = ($time_db > $time_cache) ? 'green' : 'red';
-
-				$sql_report .= '<hr width="100%"/><br /><table class="bg" width="100%" cellspacing="1" cellpadding="4" border="0"><tr><th>Query results obtained from the cache</th></tr><tr><td class="row1"><textarea style="font-family:\'Courier New\',monospace;width:100%" rows="5">' . preg_replace('/\t(AND|OR)(\W)/', "\$1\$2", htmlspecialchars(preg_replace('/[\s]*[\n\r\t]+[\n\r\s\t]*/', "\n", $query))) . '</textarea></td></tr></table><p align="center">';
-
-				$sql_report .= 'Before: ' . sprintf('%.5f', $curtime - $starttime) . 's | After: ' . sprintf('%.5f', $endtime - $starttime) . 's | Elapsed [cache]: <b style="color: ' . $color . '">' . sprintf('%.5f', ($time_cache)) . 's</b> | Elapsed [db]: <b>' . sprintf('%.5f', $time_db) . 's</b></p>';
-
-				// Pad the start time to not interfere with page timing
-				$starttime += $time_db;
-
-				@mysqli_free_result($result);
-				$cache_num_queries++;
-				break;
-
-			case 'stop':
-				$endtime = explode(' ', microtime());
-				$endtime = $endtime[0] + $endtime[1];
-
-				$sql_report .= '<hr width="100%"/><br /><table class="bg" width="100%" cellspacing="1" cellpadding="4" border="0"><tr><th>Query #' . $this->num_queries . '</th></tr><tr><td class="row1"><textarea style="font-family:\'Courier New\',monospace;width:100%" rows="5">' . preg_replace('/\t(AND|OR)(\W)/', "\$1\$2", htmlspecialchars(preg_replace('/[\s]*[\n\r\t]+[\n\r\s\t]*/', "\n", $query))) . '</textarea></td></tr></table> ' . $html_hold . '<p align="center">';
-
-				if ($this->query_result)
-				{
-					if (preg_match('/^(UPDATE|DELETE|REPLACE)/', $query))
-					{
-						$sql_report .= "Affected rows: <b>" . $this->sql_affectedrows($this->query_result) . '</b> | ';
-					}
-					$sql_report .= 'Before: ' . sprintf('%.5f', $curtime - $starttime) . 's | After: ' . sprintf('%.5f', $endtime - $starttime) . 's | Elapsed: <b>' . sprintf('%.5f', $endtime - $curtime) . 's</b>';
-				}
-				else
-				{
-					$error = $this->sql_error();
-					$sql_report .= '<b style="color: red">FAILED</b> - MySQL Error ' . $error['code'] . ': ' . htmlspecialchars($error['message']);
-				}
-
-				$sql_report .= '</p>';
-
-				$this->sql_time += $endtime - $curtime;
-				break;
-		}
-	}
-} // class sql_db
-
-} // if ... define
-
-?>
\ No newline at end of file
diff --git a/includes/db/oracle.php b/includes/db/oracle.php
deleted file mode 100644
index 7ef10e5..0000000
--- a/includes/db/oracle.php
+++ /dev/null
@@ -1,468 +0,0 @@
-<?php
-/** 
-*
-* @package dbal_oracle
-* @version $Id: oracle.php,v 1.2 2005/06/10 08:52:03 devalley Exp $
-* @copyright (c) 2005 phpBB Group 
-* @license http://opensource.org/licenses/gpl-license.php GNU Public License 
-*
-*/
-
-/**
-* @ignore
-*/
-if(!defined("SQL_LAYER"))
-{
-
-define("SQL_LAYER","oracle");
-
-/**
-* @package dbal_oracle
-* Oracle Database Abstraction Layer
-*/
-class sql_db
-{
-
-	var $db_connect_id;
-	var $query_result;
-	var $in_transaction = 0;
-	var $row = array();
-	var $rowset = array();
-	var $num_queries = 0;
-	var $last_query_text = "";
-
-	//
-	// Constructor
-	//
-	function sql_db($sqlserver, $sqluser, $sqlpassword, $database="", $persistency = true)
-	{
-		$this->persistency = $persistency;
-		$this->user = $sqluser;
-		$this->password = $sqlpassword;
-		$this->server = $sqlserver;
-		$this->dbname = $database;
-
-		if($this->persistency)
-		{
-			$this->db_connect_id = @OCIPLogon($this->user, $this->password, $this->server);
-		}
-		else
-		{
-			$this->db_connect_id = @OCINLogon($this->user, $this->password, $this->server);
-		}
-		if($this->db_connect_id)
-		{
-			return $this->db_connect_id;
-		}
-		else
-		{
-			return false;
-		}
-	}
-
-	//
-	// Other base methods
-	//
-	function sql_close()
-	{
-		if($this->db_connect_id)
-		{
-			// Commit outstanding transactions
-			if($this->in_transaction)
-			{
-				OCICommit($this->db_connect_id);
-			}
-
-			if($this->query_result)
-			{
-				@OCIFreeStatement($this->query_result);
-			}
-			$result = @OCILogoff($this->db_connect_id);
-			return $result;
-		}
-		else
-		{
-			return false;
-		}
-	}
-
-	//
-	// Base query method
-	//
-	function sql_query($query = "", $transaction = FALSE)
-	{
-		// Remove any pre-existing queries
-		unset($this->query_result);
-
-		// Put us in transaction mode because with Oracle as soon as you make a query you're in a transaction
-		$this->in_transaction = TRUE;
-
-		if($query != "")
-		{
-			$this->last_query = $query;
-			$this->num_queries++;
-
-			if(eregi("LIMIT", $query))
-			{
-				preg_match("/^(.*)LIMIT ([0-9]+)[, ]*([0-9]+)*/s", $query, $limits);
-
-				$query = $limits[1];
-				if($limits[3])
-				{
-					$row_offset = $limits[2];
-					$num_rows = $limits[3];
-				}
-				else
-				{
-					$row_offset = 0;
-					$num_rows = $limits[2];
-				}
-			}
-
-			if(eregi("^(INSERT|UPDATE) ", $query))
-			{
-				$query = preg_replace("/\\\'/s", "''", $query);
-			}
-
-			$this->query_result = @OCIParse($this->db_connect_id, $query);
-			$success = @OCIExecute($this->query_result, OCI_DEFAULT);
-		}
-		if($success)
-		{
-			if($transaction == END_TRANSACTION)
-			{
-				OCICommit($this->db_connect_id);
-				$this->in_transaction = FALSE;
-			}
-
-			unset($this->row[$this->query_result]);
-			unset($this->rowset[$this->query_result]);
-			$this->last_query_text[$this->query_result] = $query;
-
-			return $this->query_result;
-		}
-		else
-		{
-			if($this->in_transaction)
-			{
-				OCIRollback($this->db_connect_id);
-			}
-			return false;
-		}
-	}
-
-	//
-	// Other query methods
-	//
-	function sql_numrows($query_id = 0)
-	{
-		if(!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-		if($query_id)
-		{
-			$result = @OCIFetchStatement($query_id, $this->rowset);
-			// OCIFetchStatment kills our query result so we have to execute the statment again
-			// if we ever want to use the query_id again.
-			@OCIExecute($query_id, OCI_DEFAULT);
-			return $result;
-		}
-		else
-		{
-			return false;
-		}
-	}
-	function sql_affectedrows($query_id = 0)
-	{
-		if(!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-		if($query_id)
-		{
-			$result = @OCIRowCount($query_id);
-			return $result;
-		}
-		else
-		{
-			return false;
-		}
-	}
-	function sql_numfields($query_id = 0)
-	{
-		if(!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-		if($query_id)
-		{
-			$result = @OCINumCols($query_id);
-			return $result;
-		}
-		else
-		{
-			return false;
-		}
-	}
-	function sql_fieldname($offset, $query_id = 0)
-	{
-		// OCIColumnName uses a 1 based array so we have to up the offset by 1 in here to maintain
-		// full abstraction compatibitly
-		$offset += 1;
-		if(!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-		if($query_id)
-		{
-			$result = strtolower(@OCIColumnName($query_id, $offset));
-			return $result;
-		}
-		else
-		{
-			return false;
-		}
-	}
-	function sql_fieldtype($offset, $query_id = 0)
-	{
-		// This situation is the same as fieldname
-		$offset += 1;
-		if(!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-		if($query_id)
-		{
-			$result = @OCIColumnType($query_id, $offset);
-			return $result;
-		}
-		else
-		{
-			return false;
-		}
-	}
-	function sql_fetchrow($query_id = 0, $debug = FALSE)
-	{
-		if(!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-		if($query_id)
-		{
-			$result_row = "";
-			$result = @OCIFetchInto($query_id, $result_row, OCI_ASSOC+OCI_RETURN_NULLS);
-			if($debug)
-			{
-				echo "Query was: ".$this->last_query . "<br>";
-				echo "Result: $result<br>";
-				echo "Query ID: $query_id<br>";
-				echo "<pre>";
-				var_dump($result_row);
-				echo "</pre>";
-			}
-			if($result_row == "")
-			{
-				return false;
-			}
-
-			for($i = 0; $i < count($result_row); $i++)
-			{
-				list($key, $val) = each($result_row);
-				$return_arr[strtolower($key)] = $val;
-			}
-			$this->row[$query_id] = $return_arr;
-
-			return $this->row[$query_id];
-		}
-		else
-		{
-			return false;
-		}
-	}
-	// This function probably isn't as efficant is it could be but any other way I do it
-	// I end up losing 1 row...
-	function sql_fetchrowset($query_id = 0)
-	{
-		if(!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-		if($query_id)
-		{
-			$rows = @OCIFetchStatement($query_id, $results);
-			@OCIExecute($query_id, OCI_DEFAULT);
-			for($i = 0; $i <= $rows; $i++)
-			{
-				@OCIFetchInto($query_id, $tmp_result, OCI_ASSOC+OCI_RETURN_NULLS);
-
-				for($j = 0; $j < count($tmp_result); $j++)
-				{
-					list($key, $val) = each($tmp_result);
-					$return_arr[strtolower($key)] = $val;
-				}
-				$result[] = $return_arr;
-			}
-			return $result;
-		}
-		else
-		{
-			return false;
-		}
-	}
-	function sql_fetchfield($field, $rownum = -1, $query_id = 0)
-	{
-		if(!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-		if($query_id)
-		{
-			if($rownum > -1)
-			{
-				// Reset the internal rownum pointer.
-				@OCIExecute($query_id, OCI_DEFAULT);
-				for($i = 0; $i < $rownum; $i++)
-				  {
-						// Move the interal pointer to the row we want
-						@OCIFetch($query_id);
-				  }
-				// Get the field data.
-				$result = @OCIResult($query_id, strtoupper($field));
-			}
-			else
-			{
-				// The internal pointer should be where we want it
-				// so we just grab the field out of the current row.
-				$result = @OCIResult($query_id, strtoupper($field));
-			}
-			return $result;
-		}
-		else
-		{
-			return false;
-		}
-	}
-	function sql_rowseek($rownum, $query_id = 0)
-	{
-		if(!$query_id)
-		{
-				$query_id = $this->query_result;
-		}
-		if($query_id)
-		{
-				@OCIExecute($query_id, OCI_DEFAULT);
-			for($i = 0; $i < $rownum; $i++)
-				{
-					@OCIFetch($query_id);
-				}
-			$result = @OCIFetch($query_id);
-			return $result;
-		}
-		else
-		{
-				return false;
-		}
-	}
-	function sql_nextid($query_id = 0)
-	{
-		if(!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-		if($query_id && $this->last_query_text[$query_id] != "")
-		{
-			if( eregi("^(INSERT{1}|^INSERT INTO{1})[[:space:]][\"]?([a-zA-Z0-9\_\-]+)[\"]?", $this->last_query_text[$query_id], $tablename))
-			{
-				$query = "SELECT ".$tablename[2]."_id_seq.currval FROM DUAL";
-				$stmt = @OCIParse($this->db_connect_id, $query);
-				@OCIExecute($stmt,OCI_DEFAULT );
-				$temp_result = @OCIFetchInto($stmt, $temp_result, OCI_ASSOC+OCI_RETURN_NULLS);
-				if($temp_result)
-				{
-					return $temp_result['CURRVAL'];
-				}
-				else
-				{
-					return false;
-				}
-			}
-			else
-			{
-				return false;
-			}
-		}
-		else
-		{
-			return false;
-		}
-	}
-
-	function sql_nextid($query_id = 0)
-	{
-		if(!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-		if($query_id && $this->last_query_text[$query_id] != "")
-		{
-			if( eregi("^(INSERT{1}|^INSERT INTO{1})[[:space:]][\"]?([a-zA-Z0-9\_\-]+)[\"]?", $this->last_query_text[$query_id], $tablename))
-			{
-				$query = "SELECT ".$tablename[2]."_id_seq.CURRVAL FROM DUAL";
-				$temp_q_id =  @OCIParse($this->db_connect_id, $query);
-				@OCIExecute($temp_q_id, OCI_DEFAULT);
-				@OCIFetchInto($temp_q_id, $temp_result, OCI_ASSOC+OCI_RETURN_NULLS);
-
-				if($temp_result)
-				{
-					return $temp_result['CURRVAL'];
-				}
-				else
-				{
-					return false;
-				}
-			}
-			else
-			{
-				return false;
-			}
-		}
-		else
-		{
-			return false;
-		}
-	}
-
-
-
-	function sql_freeresult($query_id = 0)
-	{
-		if(!$query_id)
-		{
-				$query_id = $this->query_result;
-		}
-		if($query_id)
-		{
-				$result = @OCIFreeStatement($query_id);
-				return $result;
-		}
-		else
-		{
-				return false;
-		}
-	}
-	function sql_error($query_id  = 0)
-	{
-		if(!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-		$result  = @OCIError($query_id);
-		return $result;
-	}
-
-} // class sql_db
-
-} // if ... define
-
-?>
\ No newline at end of file
diff --git a/includes/db/postgres.php b/includes/db/postgres.php
deleted file mode 100644
index b5bad20..0000000
--- a/includes/db/postgres.php
+++ /dev/null
@@ -1,597 +0,0 @@
-<?php
-/** 
-*
-* @package dbal_postgres
-* @version $Id: postgres.php,v 1.2 2005/06/10 08:52:03 devalley Exp $
-* @copyright (c) 2005 phpBB Group 
-* @license http://opensource.org/licenses/gpl-license.php GNU Public License 
-*
-*/
-
-/**
-* @ignore
-*/
-if (!defined('SQL_LAYER'))
-{
-
-define('SQL_LAYER', 'postgresql');
-
-/**
-* @package dbal_postgres
-* PostgreSQL Database Abstraction Layer
-* Minimum Requirement is Version 7.3+
-*/
-class sql_db
-{
-	var $db_connect_id;
-	var $query_result;
-	var $return_on_error = false;
-	var $transaction = false;
-	var $sql_time = 0;
-	var $num_queries = 0;
-	var $open_queries = array();
-
-	function sql_connect($sqlserver, $sqluser, $sqlpassword, $database, $port = false, $persistency = false)
-	{
-		$this->connect_string = '';
-
-		if ($sqluser)
-		{
-			$this->connect_string .= "user=$sqluser ";
-		}
-
-		if ($sqlpassword)
-		{
-			$this->connect_string .= "password=$sqlpassword ";
-		}
-
-		if ($sqlserver)
-		{
-			if (ereg(":", $sqlserver))
-			{
-				list($sqlserver, $sqlport) = split(":", $sqlserver);
-				$this->connect_string .= "host=$sqlserver port=$sqlport ";
-			}
-			else
-			{
-				if ($sqlserver != "localhost")
-				{
-					$this->connect_string .= "host=$sqlserver ";
-				}
-			
-				if ($port)
-				{
-					$this->connect_string .= "port=$port ";
-				}
-			}
-		}
-
-		if ($database)
-		{
-			$this->dbname = $database;
-			$this->connect_string .= "dbname=$database";
-		}
-
-		$this->persistency = $persistency;
-
-		$this->db_connect_id = ($this->persistency) ? @pg_pconnect($this->connect_string) : @pg_connect($this->connect_string);
-
-		return ($this->db_connect_id) ? $this->db_connect_id : $this->sql_error('');
-	}
-
-	//
-	// Other base methods
-	//
-	function sql_close()
-	{
-		if (!$this->db_connect_id)
-		{
-			return false;
-		}
-
-		if ($this->transaction)
-		{
-			@pg_exec($this->db_connect_id, 'COMMIT');
-		}
-
-		return @pg_close($this->db_connect_id);
-	}
-
-	function sql_return_on_error($fail = false)
-	{
-		$this->return_on_error = $fail;
-	}
-
-	function sql_num_queries()
-	{
-		return $this->num_queries;
-	}
-
-	function sql_transaction($status = 'begin')
-	{
-		switch ($status)
-		{
-			case 'begin':
-				$result = @pg_exec($this->db_connect_id, 'BEGIN');
-				$this->transaction = true;
-				break;
-
-			case 'commit':
-				$result = @pg_exec($this->db_connect_id, 'COMMIT');
-				$this->transaction = false;
-
-				if (!$result)
-				{
-					@pg_exec($this->db_connect_id, 'ROLLBACK');
-				}
-				break;
-
-			case 'rollback':
-				$result = @pg_exec($this->db_connect_id, 'ROLLBACK');
-				$this->transaction = false;
-				break;
-
-			default:
-				$result = true;
-		}
-
-		return $result;
-	}
-
-	// Base query method
-	function sql_query($query = '', $cache_ttl = 0)
-	{
-		if ($query != '')
-		{
-			global $cache;
-
-			// EXPLAIN only in extra debug mode
-			if (defined('DEBUG_EXTRA'))
-			{
-				$this->sql_report('start', $query);
-			}
-
-			$this->query_result = ($cache_ttl && method_exists($cache, 'sql_load')) ? $cache->sql_load($query) : false;
-			
-			if (!$this->query_result)
-			{
-				$this->num_queries++;
-				$this->last_query_text = $query;
-
-				if (($this->query_result = @pg_exec($this->db_connect_id, $query)) === false)
-				{
-					$this->sql_error($query);
-				}
-
-				if (defined('DEBUG_EXTRA'))
-				{
-					$this->sql_report('stop', $query);
-				}
-
-				if ($cache_ttl && method_exists($cache, 'sql_save'))
-				{
-					$cache->sql_save($query, $this->query_result, $cache_ttl);
-				}
-			}
-			else if (defined('DEBUG_EXTRA'))
-			{
-				$this->sql_report('fromcache', $query);
-			}
-		}
-		else
-		{
-			return false;
-		}
-
-		return ($this->query_result) ? $this->query_result : false;
-	}
-
-	function sql_query_limit($query, $total, $offset = 0, $cache_ttl = 0) 
-	{ 
-		if ($query != '') 
-		{
-			$this->query_result = false; 
-
-			// if $total is set to 0 we do not want to limit the number of rows
-			if ($total == 0)
-			{
-				$total = -1;
-			}
-
-			$query .= "\n LIMIT $total OFFSET $offset";
-
-			return $this->sql_query($query, $cache_ttl); 
-		} 
-		else 
-		{ 
-			return false; 
-		} 
-	}
-
-	// Idea for this from Ikonboard
-	function sql_build_array($query, $assoc_ary = false)
-	{
-		if (!is_array($assoc_ary))
-		{
-			return false;
-		}
-
-		$fields = array();
-		$values = array();
-		if ($query == 'INSERT')
-		{
-			foreach ($assoc_ary as $key => $var)
-			{
-				$fields[] = $key;
-
-				if (is_null($var))
-				{
-					$values[] = 'NULL';
-				}
-				elseif (is_string($var))
-				{
-					$values[] = "'" . $this->sql_escape($var) . "'";
-				}
-				else
-				{
-					$values[] = (is_bool($var)) ? intval($var) : $var;
-				}
-			}
-
-			$query = ' (' . implode(', ', $fields) . ') VALUES (' . implode(', ', $values) . ')';
-		}
-		else if ($query == 'UPDATE' || $query == 'SELECT')
-		{
-			$values = array();
-			foreach ($assoc_ary as $key => $var)
-			{
-				if (is_null($var))
-				{
-					$values[] = "$key = NULL";
-				}
-				elseif (is_string($var))
-				{
-					$values[] = "$key = '" . $this->sql_escape($var) . "'";
-				}
-				else
-				{
-					$values[] = (is_bool($var)) ? "$key = " . intval($var) : "$key = $var";
-				}
-			}
-			$query = implode(($query == 'UPDATE') ? ', ' : ' AND ', $values);
-		}
-
-		return $query;
-	}
-
-	// Other query methods
-	//
-	// NOTE :: Want to remove _ALL_ reliance on sql_numrows from core code ...
-	//         don't want this here by a middle Milestone
-	function sql_numrows($query_id = false)
-	{
-		if (!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-
-		return ($query_id) ? @pg_numrows($query_id) : false;
-	}
-
-	function sql_affectedrows($query_id = false)
-	{
-		if (!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-
-		return ($query_id) ? @pg_cmdtuples($query_id) : false;
-	}
-
-	function sql_fetchrow($query_id = false)
-	{
-		global $cache;
-
-		if (!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-
-		if (!isset($this->rownum[$query_id]))
-		{
-			$this->rownum[$query_id] = 0;
-		}
-
-		if (isset($cache->sql_rowset[$query_id]))
-		{
-			return $cache->sql_fetchrow($query_id);
-		}
-
-		$result = @pg_fetch_array($query_id, NULL, PGSQL_ASSOC);
-		
-		if ($result)
-		{
-			$this->rownum[$query_id]++;
-		}
-
-		return $result;
-	}
-
-	function sql_fetchrowset($query_id = false)
-	{
-		if (!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-
-		$result = array();
-
-		if ($query_id)
-		{
-			unset($this->rowset[$query_id]);
-			unset($this->row[$query_id]);
-
-			$result = array();
-			while ($this->rowset[$query_id] = $this->sql_fetchrow($query_id))
-			{
-				$result[] = $this->rowset[$query_id];
-			}
-			return $result;
-		}
-
-		return false;
-	}
-
-	function sql_fetchfield($field, $rownum = -1, $query_id = false)
-	{
-		if (!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-
-		if ($query_id)
-		{
-			if ($rownum > -1)
-			{
-				if (@function_exists('pg_result_seek'))
-				{
-					@pg_result_seek($query_id, $rownum);
-					$row = @pg_fetch_assoc($query_id);
-					$result = isset($row[$field]) ? $row[$field] : false;
-				}
-				else
-				{
-					$this->sql_rowseek($offset, $query_id);
-					$row = $this->sql_fetchrow($query_id);
-					$result = isset($row[$field]) ? $row[$field] : false;
-				}
-			}
-			else
-			{
-				if (empty($this->row[$query_id]) && empty($this->rowset[$query_id]))
-				{
-					if ($this->sql_fetchrow($query_id))
-					{
-						$result = $this->row[$query_id][$field];
-					}
-				}
-				else
-				{
-					if ($this->rowset[$query_id])
-					{
-						$result = $this->rowset[$query_id][$field];
-					}
-					elseif ($this->row[$query_id])
-					{
-						$result = $this->row[$query_id][$field];
-					}
-				}
-			}
-			return $result;
-		}
-		return false;
-	}
-
-	function sql_rowseek($offset, $query_id = false)
-	{
-		if (!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-
-		if ($query_id)
-		{
-			if ($offset > -1)
-			{
-				if (@function_exists('pg_result_seek'))
-				{
-					@pg_result_seek($query_id, $rownum);
-				}
-				else
-				{
-					for ($i = $this->rownum[$query_id]; $i < $offset; $i++)
-					{
-						$this->sql_fetchrow($query_id);
-					}
-				}
-				return true;
-			}
-			else
-			{
-				return false;
-			}
-		}
-
-		return false;
-	}
-
-	function sql_nextid()
-	{
-		$query_id = $this->query_result;
-
-		if ($query_id && $this->last_query_text != '')
-		{
-			if (preg_match("/^INSERT[\t\n ]+INTO[\t\n ]+([a-z0-9\_\-]+)/is", $this->last_query_text, $tablename))
-			{
-				$query = "SELECT currval('" . $tablename[1] . "_id_seq') AS last_value";
-				$temp_q_id =  @pg_exec($this->db_connect_id, $query);
-				if (!$temp_q_id)
-				{
-					return false;
-				}
-
-				$temp_result = @pg_fetch_array($temp_q_id, NULL, PGSQL_ASSOC);
-
-				return ($temp_result) ? $temp_result['last_value'] : false;
-			}
-		}
-
-		return false;
-	}
-
-	function sql_freeresult($query_id = false)
-	{
-		if (!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-
-		return (is_resource($query_id)) ? @pg_freeresult($query_id) : false;
-	}
-
-	function sql_escape($msg)
-	{
-		return str_replace("'", "''", str_replace('\\', '\\\\', $msg));
-	}
-
-	function sql_error($sql = '')
-	{
-		if (!$this->return_on_error)
-		{
-			$this_page = (isset($_SERVER['PHP_SELF']) && !empty($_SERVER['PHP_SELF'])) ? $_SERVER['PHP_SELF'] : $_ENV['PHP_SELF'];
-			$this_page .= '&' . ((isset($_SERVER['QUERY_STRING']) && !empty($_SERVER['QUERY_STRING'])) ? $_SERVER['QUERY_STRING'] : (isset($_ENV['QUERY_STRING']) ? $_ENV['QUERY_STRING'] : ''));
-
-			$message = '<u>SQL ERROR</u> [ ' . SQL_LAYER . ' ]<br /><br />' . @pg_errormessage() . '<br /><br /><u>CALLING PAGE</u><br /><br />'  . htmlspecialchars($this_page) . (($sql != '') ? '<br /><br /><u>SQL</u><br /><br />' . $sql : '') . '<br />';
-
-			if ($this->transaction)
-			{
-				$this->sql_transaction('rollback');
-			}
-			
-			trigger_error($message, E_USER_ERROR);
-		}
-
-		$result = array(
-			'message'	=> @pg_errormessage(),
-			'code'		=> ''
-		);
-
-		return $result;
-	}
-
-	function sql_report($mode, $query = '')
-	{
-		if (empty($_GET['explain']))
-		{
-			return;
-		}
-
-		global $cache, $starttime, $phpbb_root_path;
-		static $curtime, $query_hold, $html_hold;
-		static $sql_report = '';
-		static $cache_num_queries = 0;
-
-		if (!$query && !empty($query_hold))
-		{
-			$query = $query_hold;
-		}
-
-		switch ($mode)
-		{
-			case 'display':
-				if (!empty($cache))
-				{
-					$cache->unload();
-				}
-				$this->sql_close();
-
-				$mtime = explode(' ', microtime());
-				$totaltime = $mtime[0] + $mtime[1] - $starttime;
-
-				echo '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html; charset=iso-8869-1"><meta http-equiv="Content-Style-Type" content="text/css"><link rel="stylesheet" href="' . $phpbb_root_path . 'adm/subSilver.css" type="text/css"><style type="text/css">' . "\n";
-				echo 'th { background-image: url(\'' . $phpbb_root_path . 'adm/images/cellpic3.gif\') }' . "\n";
-				echo 'td.cat	{ background-image: url(\'' . $phpbb_root_path . 'adm/images/cellpic1.gif\') }' . "\n";
-				echo '</style><title>' . $msg_title . '</title></head><body>';
-				echo '<table width="100%" cellspacing="0" cellpadding="0" border="0"><tr><td><a href="' . htmlspecialchars(preg_replace('/&explain=([^&]*)/', '', $_SERVER['REQUEST_URI'])) . '"><img src="' . $phpbb_root_path . 'adm/images/header_left.jpg" width="200" height="60" alt="phpBB Logo" title="phpBB Logo" border="0"/></a></td><td width="100%" background="' . $phpbb_root_path . 'adm/images/header_bg.jpg" height="60" align="right" nowrap="nowrap"><span class="maintitle">SQL Report</span> &nbsp; &nbsp; &nbsp;</td></tr></table><br clear="all"/><table width="95%" cellspacing="1" cellpadding="4" border="0" align="center"><tr><td height="40" align="center" valign="middle"><b>Page generated in ' . round($totaltime, 4) . " seconds with {$this->num_queries} queries" . (($cache_num_queries) ? " + $cache_num_queries " . (($cache_num_queries == 1) ? 'query' : 'queries') . ' returning data from cache' : '') . '</b></td></tr><tr><td align="center" nowrap="nowrap">Time spent on MySQL queries: <b>' . round($this->sql_time, 5) . 's</b> | Time spent on PHP: <b>' . round($totaltime - $this->sql_time, 5) . 's</b></td></tr></table><table width="95%" cellspacing="1" cellpadding="4" border="0" align="center"><tr><td>';
-				echo $sql_report;
-				echo '</td></tr></table><br /></body></html>';
-				exit;
-				break;
-
-			case 'start':
-				$query_hold = $query;
-				$html_hold = '';
-
-				$curtime = explode(' ', microtime());
-				$curtime = $curtime[0] + $curtime[1];
-				break;
-
-			case 'fromcache':
-				$endtime = explode(' ', microtime());
-				$endtime = $endtime[0] + $endtime[1];
-
-				$result = @pg_exec($this->db_connect_id, $query);
-				while ($void = @pg_fetch_array($result, NULL, PGSQL_ASSOC))
-				{
-					// Take the time spent on parsing rows into account
-				}
-				$splittime = explode(' ', microtime());
-				$splittime = $splittime[0] + $splittime[1];
-
-				$time_cache = $endtime - $curtime;
-				$time_db = $splittime - $endtime;
-				$color = ($time_db > $time_cache) ? 'green' : 'red';
-
-				$sql_report .= '<hr width="100%"/><br /><table class="bg" width="100%" cellspacing="1" cellpadding="4" border="0"><tr><th>Query results obtained from the cache</th></tr><tr><td class="row1"><textarea style="font-family:\'Courier New\',monospace;width:100%" rows="5">' . preg_replace('/\t(AND|OR)(\W)/', "\$1\$2", htmlspecialchars(preg_replace('/[\s]*[\n\r\t]+[\n\r\s\t]*/', "\n", $query))) . '</textarea></td></tr></table><p align="center">';
-
-				$sql_report .= 'Before: ' . sprintf('%.5f', $curtime - $starttime) . 's | After: ' . sprintf('%.5f', $endtime - $starttime) . 's | Elapsed [cache]: <b style="color: ' . $color . '">' . sprintf('%.5f', ($time_cache)) . 's</b> | Elapsed [db]: <b>' . sprintf('%.5f', $time_db) . 's</b></p>';
-
-				// Pad the start time to not interfere with page timing
-				$starttime += $time_db;
-
-				@pg_freeresult($result);
-				$cache_num_queries++;
-				break;
-
-			case 'stop':
-				$endtime = explode(' ', microtime());
-				$endtime = $endtime[0] + $endtime[1];
-
-				$sql_report .= '<hr width="100%"/><br /><table class="bg" width="100%" cellspacing="1" cellpadding="4" border="0"><tr><th>Query #' . $this->num_queries . '</th></tr><tr><td class="row1"><textarea style="font-family:\'Courier New\',monospace;width:100%" rows="5">' . preg_replace('/\t(AND|OR)(\W)/', "\$1\$2", htmlspecialchars(preg_replace('/[\s]*[\n\r\t]+[\n\r\s\t]*/', "\n", $query))) . '</textarea></td></tr></table> ' . $html_hold . '<p align="center">';
-
-				if ($this->query_result)
-				{
-					if (preg_match('/^(UPDATE|DELETE|REPLACE)/', $query))
-					{
-						$sql_report .= "Affected rows: <b>" . $this->sql_affectedrows($this->query_result) . '</b> | ';
-					}
-					$sql_report .= 'Before: ' . sprintf('%.5f', $curtime - $starttime) . 's | After: ' . sprintf('%.5f', $endtime - $starttime) . 's | Elapsed: <b>' . sprintf('%.5f', $endtime - $curtime) . 's</b>';
-				}
-				else
-				{
-					$error = $this->sql_error();
-					$sql_report .= '<b style="color: red">FAILED</b> - ' . SQL_LAYER . ' Error ' . $error['code'] . ': ' . htmlspecialchars($error['message']);
-				}
-
-				$sql_report .= '</p>';
-
-				$this->sql_time += $endtime - $curtime;
-				break;
-		}
-	}
-
-} // class ... db_sql
-
-} // if ... defined
-
-?>
\ No newline at end of file
diff --git a/includes/db/sqlite.php b/includes/db/sqlite.php
deleted file mode 100644
index 1591396..0000000
--- a/includes/db/sqlite.php
+++ /dev/null
@@ -1,387 +0,0 @@
-<?php
-/** 
-*
-* @package dbal_sqlite
-* @version $Id: sqlite.php,v 1.2 2005/06/10 08:52:03 devalley Exp $
-* @copyright (c) 2005 phpBB Group 
-* @license http://opensource.org/licenses/gpl-license.php GNU Public License 
-*
-*/
-
-/**
-* @ignore
-*/
-if (!defined("SQL_LAYER"))
-{
-
-define("SQL_LAYER","sqlite");
-
-/**
-* @package dbal_sqlite
-* Sqlite Database Abstraction Layer
-*/
-class sql_db
-{
-	var $db_connect_id;
-	var $query_result;
-	var $return_on_error = false;
-	var $transaction = false;
-	var $sql_report = '';
-	var $sql_time = 0;
-	var $num_queries = 0;
-	var $open_queries = array();
-
-	function sql_connect($sqlserver, $sqluser, $sqlpassword, $database, $port, $persistency = false)
-	{
-		$this->persistency = $persistency;
-		$this->user = $sqluser;
-		$this->server = $sqlserver . (($port) ? ':' . $port : '');
-		$this->dbname = $database;
-
-		$this->db_connect_id = ($this->persistency) ? @sqlite_popen($this->server, 0, $error) : @sqlite_open($this->server, 0, $error);
-
-		return ($this->db_connect_id) ? true : $error;
-	}
-
-	// Other base methods
-	function sql_close()
-	{
-		if (!$this->db_connect_id)
-		{
-			return false;
-		}
-
-		return @sqlite_close($this->db_connect_id);
-	}
-
-	function sql_return_on_error($fail = false)
-	{
-		$this->return_on_error = $fail;
-	}
-
-	function sql_num_queries()
-	{
-		return $this->num_queries;
-	}
-
-	function sql_transaction($status = 'begin')
-	{
-		switch ($status)
-		{
-			case 'begin':
-				$this->transaction = true;
-				$result = @sqlite_query('BEGIN', $this->db_connect_id);
-				break;
-
-			case 'commit':
-				$this->transaction = false;
-				$result = @sqlite_query('COMMIT', $this->db_connect_id);
-				break;
-
-			case 'rollback':
-				$this->transaction = false;
-				$result = @sqlite_query('ROLLBACK', $this->db_connect_id);
-				break;
-
-			default:
-				$result = true;
-		}
-
-		return $result;
-	}
-
-	// Base query method
-	function sql_query($query = '', $expire_time = 0)
-	{
-		if ($query != '')
-		{
-			global $cache;
-
-			$query = preg_replace('#FROM \((.*?)\)(,|[\n\t ]+?WHERE) #s', 'FROM \1\2 ', $query);
-
-			if (!$expire_time || !$cache->sql_load($query, $expire_time))
-			{
-				if ($expire_time)
-				{
-					$cache_result = true;
-				}
-
-				$this->query_result = false;
-				$this->num_queries++;
-
-				if (!empty($_GET['explain']))
-				{
-					global $starttime;
-
-					$curtime = explode(' ', microtime());
-					$curtime = $curtime[0] + $curtime[1] - $starttime;
-				}
-
-				if (!($this->query_result = @sqlite_query($query, $this->db_connect_id)))
-				{
-					$this->sql_error($query);
-				}
-
-				if (!empty($_GET['explain']))
-				{
-					$endtime = explode(' ', microtime());
-					$endtime = $endtime[0] + $endtime[1] - $starttime;
-
-					$this->sql_report .= "<pre>Query:\t" . htmlspecialchars(preg_replace('/[\s]*[\n\r\t]+[\n\r\s\t]*/', "\n\t", $query)) . "\n\n";
-
-					if ($this->query_result)
-					{
-						$this->sql_report .= "Time before:  $curtime\nTime after:   $endtime\nElapsed time: <b>" . ($endtime - $curtime) . "</b>\n</pre>";
-					}
-					else
-					{
-						$error = $this->sql_error();
-						$this->sql_report .= '<b>FAILED</b> - SQLite ' . $error['code'] . ': ' . htmlspecialchars($error['message']) . '<br><br><pre>';
-					}
-
-					$this->sql_time += $endtime - $curtime;
-
-					if (preg_match('#^SELECT#', $query))
-					{
-						$html_table = FALSE;
-						if ($result = @sqlite_query("EXPLAIN $query", $this->db_connect_id))
-						{
-							while ($row = @sqlite_fetch_array($result, @sqlite_ASSOC))
-							{
-								if (!$html_table && sizeof($row))
-								{
-									$html_table = TRUE;
-									$this->sql_report .= "<table width=100% border=1 cellpadding=2 cellspacing=1>\n";
-									$this->sql_report .= "<tr>\n<td><b>" . implode("</b></td>\n<td><b>", array_keys($row)) . "</b></td>\n</tr>\n";
-								}
-								$this->sql_report .= "<tr>\n<td>" . implode("&nbsp;</td>\n<td>", array_values($row)) . "&nbsp;</td>\n</tr>\n";
-							}
-						}
-
-						if ($html_table)
-						{
-							$this->sql_report .= '</table><br>';
-						}
-					}
-
-					$this->sql_report .= "<hr>\n";
-				}
-
-				if (preg_match('#^SELECT#', $query))
-				{
-					$this->open_queries[] = $this->query_result;
-				}
-			}
-
-			if (!empty($cache_result))
-			{
-				$cache->sql_save($query, $this->query_result);
-			}
-		}
-		else
-		{
-			return false;
-		}
-
-		return ($this->query_result) ? $this->query_result : false;
-	}
-
-	function sql_query_limit($query, $total, $offset = 0, $expire_time = 0)
-	{
-		if ($query != '')
-		{
-			$this->query_result = false;
-
-			$query .= ' LIMIT ' . ((!empty($offset)) ? $total . ' OFFSET ' . $offset : $total);
-
-			return $this->sql_query($query, $expire_time);
-		}
-		else
-		{
-			return false;
-		}
-	}
-
-	// Idea for this from Ikonboard
-	function sql_build_array($query, $assoc_ary = false)
-	{
-		if (!is_array($assoc_ary))
-		{
-			return false;
-		}
-
-		$fields = array();
-		$values = array();
-		if ($query == 'INSERT')
-		{
-			foreach ($assoc_ary as $key => $var)
-			{
-				$fields[] = $key;
-
-				if (is_null($var))
-				{
-					$values[] = 'NULL';
-				}
-				elseif (is_string($var))
-				{
-					$values[] = "'" . $this->sql_escape($var) . "'";
-				}
-				else
-				{
-					$values[] = (is_bool($var)) ? intval($var) : $var;
-				}
-			}
-
-			$query = ' (' . implode(', ', $fields) . ') VALUES (' . implode(', ', $values) . ')';
-		}
-		else if ($query == 'UPDATE')
-		{
-			$values = array();
-			foreach ($assoc_ary as $key => $var)
-			{
-				if (is_null($var))
-				{
-					$values[] = "$key = NULL";
-				}
-				elseif (is_string($var))
-				{
-					$values[] = "$key = '" . $this->sql_escape($var) . "'";
-				}
-				else
-				{
-					$values[] = (is_bool($var)) ? "$key = " . intval($var) : "$key = $var";
-				}
-			}
-			$query = implode(', ', $values);
-		}
-
-		return $query;
-	}
-
-	// Other query methods
-	//
-	// NOTE :: Want to remove _ALL_ reliance on sql_numrows from core code ...
-	//         don't want this here by a middle Milestone
-	function sql_numrows($query_id = false)
-	{
-		if (!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-
-		return ($query_id) ? @sqlite_num_rows($query_id) : false;
-	}
-
-	function sql_affectedrows()
-	{
-		return ($this->db_connect_id) ? @sqlite_changes($this->db_connect_id) : false;
-	}
-
-	function sql_fetchrow($query_id = 0)
-	{
-		global $cache;
-
-		if (!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-
-		if ($cache->sql_exists($query_id))
-		{
-			return $cache->sql_fetchrow($query_id);
-		}
-
-		return ($query_id) ? @sqlite_fetch_array($query_id, @sqlite_ASSOC) : false;
-	}
-
-	function sql_fetchrowset($query_id = 0)
-	{
-		if (!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-
-		if ($query_id)
-		{
-			unset($this->rowset[$query_id]);
-			unset($this->row[$query_id]);
-			while ($this->rowset[$query_id] = @sqlite_fetch_array($query_id, @sqlite_ASSOC))
-			{
-				$result[] = $this->rowset[$query_id];
-			}
-			return $result;
-		}
-		else
-		{
-			return false;
-		}
-	}
-
-	function sql_fetchfield($field, $rownum = -1, $query_id = 0)
-	{
-		if (!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-
-		if ($query_id)
-		{
-			return ($rownum > -1) ? ((@sqlite_seek($query_id, $rownum)) ? @sqlite_column($query_id, $field) : false) : @sqlite_column($query_id, $field);
-		}
-	}
-
-	function sql_rowseek($rownum, $query_id = 0)
-	{
-		if (!$query_id)
-		{
-			$query_id = $this->query_result;
-		}
-
-		return ($query_id) ? @sqlite_seek($query_id, $rownum) : false;
-	}
-
-	function sql_nextid()
-	{
-		return ($this->db_connect_id) ? @sqlite_last_insert_rowid($this->db_connect_id) : false;
-	}
-
-	function sql_freeresult($query_id = false)
-	{
-		return true;
-	}
-
-	function sql_escape($msg)
-	{
-		return @sqlite_escape_string(stripslashes($msg));
-	}
-
-	function sql_error($sql = '')
-	{
-		if (!$this->return_on_error)
-		{
-			$this_page = (!empty($_SERVER['PHP_SELF'])) ? $_SERVER['PHP_SELF'] : $_ENV['PHP_SELF'];
-			$this_page .= '&' . ((!empty($_SERVER['QUERY_STRING'])) ? $_SERVER['QUERY_STRING'] : $_ENV['QUERY_STRING']);
-
-			$message = '<u>SQL ERROR</u> [ ' . SQL_LAYER . ' ]<br /><br />' . @sqlite_error_string(@sqlite_last_error($this->db_connect_id)) . '<br /><br /><u>CALLING PAGE</u><br /><br />'  . htmlspecialchars($this_page) . (($sql != '') ? '<br /><br /><u>SQL</u><br /><br />' . $sql : '') . '<br />';
-
-			if ($this->transaction)
-			{
-				$this->sql_transaction('rollback');
-			}
-			
-			trigger_error($message, E_USER_ERROR);
-		}
-
-		$result = array(
-			'message'	=> @sqlite_error_string(@sqlite_last_error($this->db_connect_id)),
-			'code'		=> @sqlite_last_error($this->db_connect_id)
-		);
-
-		return $result;
-	}
-
-} // class sql_db
-
-} // if ... define
-
-?>
\ No newline at end of file