public static function initialize()
{
if (self::$initialized) {
return;
}
self::$initialized = true;
}
function DB()
{
if (DB::$initialized === false) {
// initialize db connection
mysql_pconnect(DB_HOST, DB_USER, DB_PASSWORD) or die("fatal error: could not connect to database! Check your config.");
mysql_select_db(DB_NAME) or die("fatal error: could not select database! Check your config.");
mysql_set_charset('utf8');
DB::$initialized = true;
}
}
public static function CloseConnection()
{
self::$con = null;
self::$initialized = false;
}
private static function __init()
{
self::$initialized = true;
self::$instance = new DB();
}
