<?php
class DBD_mysql {
/*******************************************************************************
Description : PHP Database Driver for MySQL
Author : Thomas Werner
Author Email :
[email protected]
Created : 20000801
Last Modified : 20000801
Info : n/a
*******************************************************************************/
var $DBI;
var $dbh;
function error($str)
{
echo "$str<BR>\n";
exit;
} // End Error
function connect($dbname, $dbhost = '', $dbuser = '', $dbpwd = ''){
$conn = @mysql_connect($dbhost, $dbuser, $dbpwd);
if(!$conn) {
$this->error("DBD::mysql Error: Could not connect to the database.");
return;
}
if(!mysql_select_db($dbname)) {
$this->error("DBD::mysql Error: Could not select the database.");
return;
}
$this->dbh = $conn;
return($this);
} // End Connect
function pconnect($dbname, $dbhost = '', $dbuser = '', $dbpwd = ''){
$conn = @mysql_pconnect($dbhost, $dbuser, $dbpwd);
if(!$conn) {
$this->error("DBD::mysql Error: Could not connect to the database.");
return;
}
if(!mysql_select_db($dbname)) {
$this->error("DBD::mysql Error: Could not select the database.");
return;
}
$this->dbh = $conn;
return($this);
} // End Connect
function disconnect( )
{
mysql_close($this->dbh);
$this->dbh = undef;
return(1);
} // End Disconnect
function prepare($query)
{
if(!$this->dbh){ return; }
$sth = new STH_mysql;
$sth->DBH($this);
$sth->prepare($query);
return($sth);
} // End Prepare
} // End DBD Class
class STH_mysql {
var $query;
var $DBH;
var $dbh;
var $result;
function error($str)
{
echo "$str<BR>\n";
exit;
} // End Error
function DBH($dbh)
{
$this->DBH = $dbh;
$this->dbh = $dbh->dbh;
return( $dbh );
}
function prepare($query)
{
if(!$this->dbh){ return; }
$this->query = $query;
return($query);
}
function execute()
{
if(!$this->dbh ){ return; }
// DEBUG:
// echo "Running query $this->query<br>\n";
$this->result = mysql_query($this->query, $this->dbh);
if(!$this->result)
{
// DEBUG:
//$this->error("STH Execute failed: ".mysql_error( $this->dbh ));
return;
}
return(1);
} // End Execute
function insert_id()
{
return(mysql_insert_id($this->dbh));
} // End Insert_ID
function finish()
{
if(!$this->result){ return; }
mysql_free_result($this->result);
$this->result = undef;
return(1);
} // End Finish
function rows()
{
if(!$this->dbh){ return; }
return mysql_num_rows($this->result);
} // End Rows
function fetchrow_array()
{
if(!$this->result){
//echo "STH Error: Calling fetchrow on null result.<br>\n";
return;
}
return(mysql_fetch_row($this->result));
} // End Fetchrow_array
function fetchrow_hash()
{
if(!$this->result){
//echo "STH Error: Calling fetchrow on null result.<br>\n";
return;
}
return( mysql_fetch_array($this->result));
} // End Fetchrow_hash
function fetchrow_hashref()
{
if(!$this->result){
//echo "STH Error: Calling fetchrow on null result.<br>\n";
return;
}
return( mysql_fetch_object($this->result));
} // End Fetchrow_hash
} // End Class STH
$GLOBALS[lib_dbd_mysql_read] = 1;
?>
