+++ /dev/null
-<?php
-/***************************************************************************
- * mysql4.php
- * -------------------
- * begin : Saturday, Feb 13, 2001
- * copyright : (C) 2001 The phpBB Group
- * email : supportphpbb.com
- *
- * $Id: mysql4.php,v 1.5.2.1 2005/09/18 16:17:20 acydburn Exp $
- *
- ***************************************************************************/
-
-/***************************************************************************
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- ***************************************************************************/
-
-if(!defined("SQL_LAYER"))
-{
-
-define("SQL_LAYER","mysql4");
-
-class sql_db
-{
-
- var $db_connect_id;
- var $query_result;
- var $row = array();
- var $rowset = array();
- var $num_queries = 0;
- var $in_transaction = 0;
-
- //
- // Constructor
- //
- function sql_db($sqlserver, $sqluser, $sqlpassword, $database, $persistency = true)
- {
- $this->persistency = $persistency;
- $this->user = $sqluser;
- $this->password = $sqlpassword;
- $this->server = $sqlserver;
- $this->dbname = $database;
-
- $this->db_connect_id = ($this->persistency) ? mysql_pconnect($this->server, $this->user, $this->password) : mysql_connect($this->server, $this->user, $this->password);
-
- if( $this->db_connect_id )
- {
- if( $database != "" )
- {
- $this->dbname = $database;
- $dbselect = mysql_select_db($this->dbname);
-
- if( !$dbselect )
- {
- mysql_close($this->db_connect_id);
- $this->db_connect_id = $dbselect;
- }
- }
-
- return $this->db_connect_id;
- }
- else
- {
- return false;
- }
- }
-
- //
- // Other base methods
- //
- function sql_close()
- {
- if( $this->db_connect_id )
- {
- //
- // Commit any remaining transactions
- //
- if( $this->in_transaction )
- {
- mysql_query("COMMIT", $this->db_connect_id);
- }
-
- return mysql_close($this->db_connect_id);
- }
- else
- {
- return false;
- }
- }
-
- //
- // Base query method
- //
- function sql_query($query = "", $transaction = FALSE)
- {
- //
- // Remove any pre-existing queries
- //
- unset($this->query_result);
-
- if( $query != "" )
- {
- $this->num_queries++;
- if( $transaction == BEGIN_TRANSACTION && !$this->in_transaction )
- {
- $result = mysql_query("BEGIN", $this->db_connect_id);
- if(!$result)
- {
- return false;
- }
- $this->in_transaction = TRUE;
- }
-
- $this->query_result = mysql_query($query, $this->db_connect_id);
- }
- else
- {
- if( $transaction == END_TRANSACTION && $this->in_transaction )
- {
- $result = mysql_query("COMMIT", $this->db_connect_id);
- }
- }
-
- if( $this->query_result )
- {
- unset($this->row[$this->query_result]);
- unset($this->rowset[$this->query_result]);
-
- if( $transaction == END_TRANSACTION && $this->in_transaction )
- {
- $this->in_transaction = FALSE;
-
- if ( !mysql_query("COMMIT", $this->db_connect_id) )
- {
- mysql_query("ROLLBACK", $this->db_connect_id);
- return false;
- }
- }
-
- return $this->query_result;
- }
- else
- {
- if( $this->in_transaction )
- {
- mysql_query("ROLLBACK", $this->db_connect_id);
- $this->in_transaction = FALSE;
- }
- return false;
- }
- }
-
- //
- // Other query methods
- //
- function sql_numrows($query_id = 0)
- {
- 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_numfields($query_id = 0)
- {
- if( !$query_id )
- {
- $query_id = $this->query_result;
- }
-
- return ( $query_id ) ? mysql_num_fields($query_id) : false;
- }
-
- function sql_fieldname($offset, $query_id = 0)
- {
- if( !$query_id )
- {
- $query_id = $this->query_result;
- }
-
- return ( $query_id ) ? mysql_field_name($query_id, $offset) : false;
- }
-
- function sql_fieldtype($offset, $query_id = 0)
- {
- if( !$query_id )
- {
- $query_id = $this->query_result;
- }
-
- return ( $query_id ) ? mysql_field_type($query_id, $offset) : false;
- }
-
- function sql_fetchrow($query_id = 0)
- {
- if( !$query_id )
- {
- $query_id = $this->query_result;
- }
-
- if( $query_id )
- {
- $this->row[$query_id] = mysql_fetch_array($query_id, MYSQL_ASSOC);
- return $this->row[$query_id];
- }
- else
- {
- return 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[$query_id] = mysql_fetch_array($query_id, MYSQL_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 )
- {
- 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() )
- {
- $result = $this->row[$query_id][$field];
- }
- }
- else
- {
- if( $this->rowset[$query_id] )
- {
- $result = $this->rowset[$query_id][0][$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;
- }
-
- 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($query_id = 0)
- {
- if( !$query_id )
- {
- $query_id = $this->query_result;
- }
-
- if ( $query_id )
- {
- unset($this->row[$query_id]);
- unset($this->rowset[$query_id]);
-
- mysql_free_result($query_id);
-
- return true;
- }
- else
- {
- return false;
- }
- }
-
- function sql_error()
- {
- $result['message'] = mysql_error($this->db_connect_id);
- $result['code'] = mysql_errno($this->db_connect_id);
-
- return $result;
- }
-
-} // class sql_db
-
-} // if ... define
-
-?>