Database;
}
if ($Host == '')
{
$Host = $this->Host;
}
if ($User == '')
{
$User = $this->User;
}
if ($Password == '')
{
$Password = $this->Password;
}
// Not connected? Then connect?
if (! $this->Link_ID)
{
// Check for local connect
$this->Link_ID = empty($Host)?
$this->Link_ID=msql_pconnect():
$this->Link_ID=msql_pconnect($Host);
}
// Still not connected? Raise error.
if (! $this->Link_ID )
{
$this->halt('Link-ID == false, pconnect failed');
}
// Select current database
if (!msql_select_db($Database, $this->Link_ID))
{
$this->halt('cannot use database '.$Database);
}
}
function query($Query_String)
{
$this->connect();
# printf("Debug: query = %s
\n", $Query_String);
$this->Query_ID = msql_query($Query_String,$this->Link_ID);
$this->Row = 0;
$this->Error = msql_error();
if (!$this->Query_ID)
{
$this->halt('Invalid SQL: '.$Query_String);
}
return $this->Query_ID;
}
function next_record()
{
$this->Record = msql_fetch_array($this->Query_ID);
$this->Row += 1;
$this->Error = msql_error();
$stat = is_array($this->Record);
if (!$stat && $this->Auto_Free)
{
msql_free_result($this->Query_ID);
$this->Query_ID = 0;
}
return $stat;
}
function seek($pos)
{
$status = msql_data_seek($this->Query_ID, $pos);
if ($status)
{
$this->Row = $pos;
}
return;
}
function metadata($table)
{
$count = 0;
$id = 0;
$res = array();
$this->connect();
$id = @msql_list_fields($this->Database, $table);
if ($id < 0)
{
$this->Error = msql_error();
$this->halt('Metadata query failed.');
}
$count = msql_num_fields($id);
for ($i=0; $i<$count; $i++)
{
$res[$i]['table'] = msql_fieldtable ($id, $i);
$res[$i]['name'] = msql_fieldname ($id, $i);
$res[$i]['type'] = msql_fieldtype ($id, $i);
$res[$i]['len'] = msql_fieldlen ($id, $i);
$res[$i]['flags'] = msql_fieldflags ($id, $i);
$res['meta'][$res[$i]['name']] = $i;
$res['num_fields']= $count;
}
msql_free_result($id);
return $res;
}
function affected_rows()
{
return msql_affected_rows($this->Query_ID);
}
function num_rows()
{
return msql_num_rows($this->Query_ID);
}
function num_fields()
{
return msql_num_fields($this->Query_ID);
}
function halt($msg)
{
printf("Database error: %s
\n", $msg);
printf("MSQL Error: %s
\n", $this->Error);
die('Session halted.');
}
}
?>