// Check settings
function checkInputValues()
{
global $fdb;
// Check connection
$conn = @mysql_connect($_SESSION['hostname'], $_SESSION['username'], $_SESSION['password']);
if(!$conn)
myerror('Unable to connect to MySQL server. Please check your settings again.
Go back to settings');
// Check databases
if(!@mysql_select_db($_SESSION['php_db_clean'], $conn))
{
// Fetch database list
$list = '';
$result = @mysql_query('SHOW databases', $conn);
while($ob = mysql_fetch_row($result))
$list .= '   '.$ob[0].'
'."\n";
// Close connection and show message
mysql_close($conn);
myerror(
'Unable to select database.'
.'
Found these databases:
'.$list.''
.'
Go back to settings'
);
}
mysql_close($conn);
...