PHP Operation MySQL Class!

MySQL;?
# All text and code within this file are (c) opyright
# Pangolin Software Limited 2000.
#
# You'll edit this file to customise it for your web-site,
# However, the actual source code may is altered in
# any way without the prior written permission of Pangolin
# Software Limited.
# This file is part of the pangolin Vote distribution.
# contact:pangolin@pango.co.uk or www.pango.co.uk for more info.
/*
* Utility routines for MySQL.
* Modified from Code from:http://www.webwizard.com/tutorials/mysql/
*/
Class Mysql_class {
# Make sure your fill in the ' values below for your web-site.
# They are for User,password,host and database respectively.
#
var $user = "USERNAME";
var $pass = "PASSWORD";
var $thedatabase = "DATABASE";
var $host = "localhost";

var $db, $id, $result, $rows, $data, $a _rows;
/*
* It ' s a minor security hole to have the username and password
* appear here. Generally there isn ' t any way of getting around it
* If you ' re using a commercial web hosting service. There are other
* Ways if it ' s your own Web server.
*/
function Setup ($user, $pass) {
$this->user = $user;
$this->pass = $pass;
}
function Create () {
$db = $this->thedatabase;
$this->db = $db;
$crash = 0;
$this->id = @mysql_pconnect ($this->host, $this->user, $this->pass) or
$crash = 1;
if ($crash ==1) {
Mysql_errormsg ("Unable to connect to MySQL server: $this->host-either your username, password or database values are Incorrect in vutil.php3 or your have not started MYSQL on your web server! ");
Die ("<p>unable to Continue.<p>");
}
$this->selectdb ($DB);
}
function Selectdb ($db) {
$crash = 0;
@mysql_select_db ($db, $this->id) or $crash = 1;
if ($crash ==1)
{
Mysql_errormsg ("Unable to select database: $db: The ' value in Vutil.php3 ' is incorrect.");
Die ("<p>unable to Continue.<p>");
}
}
# Use this function is the query would return multiple rows. Use the Fetch
# routine to loop through those rows.
function Query ($query) {
$this->result = @mysql_query ($query, $this->id) or
Mysql_errormsg ("Unable to perform query: $query");
$this->rows = @mysql_num_rows ($this->result);
$this->a_rows = @mysql_affected_rows ($this->result);
}
# Use this function if the query would only return a
# Single Data element.
function Queryitem ($query) {
$this->result = @mysql_query ($query, $this->id) or
Mysql_errormsg ("Unable to perform query: $query");
$this->rows = @mysql_num_rows ($this->result);
$this->a_rows = @mysql_affected_rows ($this->result);
$this->data = @mysql_fetch_array ($this->result) or mysql_errormsg ("Unable to fetch.");
Return ($this->data[0]);
}
# This function is useful if the query'll only return a
# single row.
function Queryrow ($query) {
$this->result = @mysql_query ($query, $this->id) or
Mysql_errormsg ("Unable to perform query: $query");
$this->rows = @mysql_num_rows ($this->result);
$this->a_rows = @mysql_affected_rows ($this->result);
$this->data = @mysql_fetch_array ($this->result) or mysql_errormsg ("Unable to fetch.");
Return ($this->data);
}
function Fetch ($row) {
@mysql_data_seek ($this->result, $row) or mysql_errormsg ("Unable to seek data.");
$this->data = @mysql_fetch_array ($this->result) or mysql_errormsg ("Unable to fetch.");
}
function Insert ($query) {
$this->result = @mysql_query ($query, $this->id) or
Mysql_errormsg ("Unable to perform insert: $query");
$this->a_rows = @mysql_affected_rows ($this->result);
}
function Update ($query) {
$this->result = @mysql_query ($query, $this->id) or
Mysql_errormsg ("Unable to perform update: $query");
$this->a_rows = @mysql_affected_rows ($this->result);
}
function Delete ($query) {
$this->result = @mysql_query ($query, $this->id) or
Mysql_errormsg ("Unable to perform Delete: $query");
$this->a_rows = @mysql_affected_rows ($this->result);
}
}
/* ********************************************************************
* Mysql_errormsg
*
* Print out a MySQL error message
*
*/
function Mysql_errormsg ($msg) {
# Close out a bunch of HTML constructs which might prevent
# the HTML page from displaying the error text.
Echo ("</ul></dl></ol<\n");
Echo ("</table></script>\n");
# Display the error message
$text = "<font color=\" #ff0000 "><p><b>error: $msg:";
$text. = Mysql_error ();
$text. = "</b></font>\n";
$errormsg = $text;
# get rid of unable to fetch error messages
if (Strpos ($errormsg, "unable to fetch") ==false)
print "$errormsg \ n";
}
?>