<?
//
// File: arbdb_mysql.php
// Ver: 0.8a
// Desc: mySql abstraction functions
// Auth: Paul Arbogast
// *******************
// Latest version is available at http://arbplate.sourceforge.net
// Send Questions or comments to [email protected]
//
/* Copyright (C) 2001 Paul Arbogast
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
class arbdb {
var $_DB_TOK;
var $_DB_RES;
var $_CURRENT_DB = "";
var $_DB_HOST = "";
var $_DB_USER = "";
var $_DB_PASS = "";
// $dbid = new arbdb( databasename );
//
function arbdb ( $argDb = "" ) {
global $ARB_CONFIG;
$this -> _DB_HOST = $ARB_CONFIG['DB_HOST'] ;
$this -> _DB_USER = $ARB_CONFIG['DB_USER'] ;
$this -> _DB_PASS = $ARB_CONFIG['DB_PASS'] ;
if ( empty( $argDb ) ) { // if db name supplied, set _current_db so it will be selected automatically
if ( ! ( empty( $ARB_CONFIG['DEF_DB'] ) ) ) {
$this -> _CURRENT_DB = $ARB_CONFIG['DEF_DB'];
} else {
$this -> _CURRENT_DB = "" ;
}
} else {
$this -> _CURRENT_DB = $argDB;
}
$this -> arbdb_open( );
}
// internal - open connection and select db if provided
//
function arbdb_open ( ) {
if ( ! ($this -> _DB_TOK = mysql_connect ( $this -> _DB_HOST , $this -> _DB_USER , $this -> _DB_PASS ) ) ) {
trigger_error( "[MYSQL: " . mysql_error() . "]" , E_USER_ERROR );
}
else
{
if ( ! ( empty( $this -> _CURRENT_DB ) ) ) {
$this -> arbdb_select_db();
}
}
}
// close database connection
//
function arbdb_close ( ) {
if ( ! ( mysql_close ( $this -> _DB_TOK ) ) ) {
trigger_error( "[MYSQL: " . mysql_error( $this -> _DB_TOK ) . "]" , E_USER_ERROR );
}
}
// select db
//
function arbdb_select_db ( ) {
if ( ! ( mysql_select_db( $this -> _CURRENT_DB /*, $this -> _DB_TOK */ ) ) ) {
echo $this -> _CURRENT_DB ;
// trigger_error( "[MYSQL: " . mysql_error( $this -> _DB_TOK ) . "]" , E_USER_ERROR );
}
}
// query currently selected database
//
function arbdb_query ( $argQuery = "" ) {
if ( ! ( $this -> _DB_RES = mysql_query ( $argQuery , $this -> _DB_TOK ) ) ) {
trigger_error( "[MYSQL: " . mysql_error( $this -> _DB_TOK ) . "]" , E_USER_ERROR );
}
}
// get array of next row for current query results
//
function arbdb_next ( $rettype = "a" ) {
if ( $rettype == "a" ) {
return mysql_fetch_array ( $this -> _DB_RES , MYSQL_ASSOC );
} else {
return mysql_fetch_array ( $this -> _DB_RES , MYSQL_NUM );
}
}
// get number of rows in last query result
//
function arbdb_num_rows ( ) {
return mysql_num_rows( $this -> _DB_RES );
}
}
?>
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