link_id == 0)
{
if ($pconnect)
{
$this->link_id = @mysql_pconnect($server, $user, $password);
}
else
{
$this->link_id = @mysql_connect($server, $user, $password);
}
if (!$this->link_id)
{
$this->throw('Link-Id == false, can not connect');
return false;
}
$candb = @mysql_select_db($this->database, $this->link_id);
if ($candb)
{
return true;
}
else
{
$this->throw('Cannot use the database ' . $this->database);
}
}
}
function query($qstring)
{
$this->query_id = mysql_query($qstring, $this->link_id);
$this->current_query = $qstring;
$this->query_history[] = $this->current_query;
if (!$this->query_id)
{
$this->throw('Invalid SQL query: ' . $this->current_query);
}
return $this->query_id;
}
function fetch_array($query_id)
{
return @mysql_fetch_array($query_id, MYSQL_ASSOC);
}
function free_result($query_id)
{
@mysql_free_result($query_id);
$this->query_id = 0;
}
function query_first($qstring)
{
$resource = $this->query($qstring);
$array = $this->fetch_array($resource);
$this->free_result($resource);
return $array;
}
function insert_id()
{
return mysql_insert_id($this->link_id);
}
function num_rows($query_id)
{
return @mysql_num_rows($query_id);
}
function affected_rows()
{
return @mysql_affected_rows($this->link_id);
}
function throw($message)
{
if ($this->link_id)
{
$this->error = mysql_error($this->link_id);
$this->errno = mysql_errno($this->link_id);
}
echo "\r";
echo "\r\r\r";
echo "{$this->appname} Error\r\r\r\r\rAn error occured in {$this->appname}
\r\r\r\t
\r\t\t»";
echo "Query:\r\t\t
\r\t\t{$this->current_query}\r\t\t
\r\t\t»Error Number: ";
echo "{$this->errno}\r\t\t
\r\t\t
\r\t\t»Error Message: {$this->error}\r\t\t";
echo "
\r\t\t
\r\t\t»File: $_SERVER[PHP_SELF]\r\t
\r\r\r\r";
exit;
}
}
/*=====================================================================*\
|| ###################################################################
|| # $HeadURL$
|| # $Id$
|| ###################################################################
\*=====================================================================*/
?>