/**
* database descriptor
*
* @return PDO
*/
private static function pdo()
{
if (!is_object(self::$pdo)) {
self::$pdo = new PDO("mysql:host=localhost;dbname=virtualhome", "vh_web", '6EusrWvUBHKJQnQF', array(PDO::ATTR_PERSISTENT => true));
self::$pdo->exec("SET NAMES UTF8");
self::$pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
}
return self::$pdo;
}
