/**
* @return Database Handler
*/
public static function getDBHandler()
{
global $db_i;
$dbenv = $db_i[$db_i['env']];
switch ($dbenv['dbdriver'])
{
case DB_PDO_MYSQL:
if ( !isset(self::$dbh) )
{
$ret = new DBPdoMysql($dbenv);
self::$dbh = $ret->getDBHandler();
return self::$dbh;
}
return self::$dbh;
case DB_PDO_SQLITE:
if ( !isset(self::$dbh) )
{
$ret = new DBPdoSqlite($dbenv);
self::$dbh = $ret->getDBHandler();
return self::$dbh;
}
return self::$dbh;
}
return null;
}
