public function __construct($host, $username, $password, $db, $port = 3306)
{
$i = 0;
do {
$this->_mysqli = new mysqli($host, $username, $password, $db);
if (mysqli_connect_error()) {
if (in_array(mysqli_connect_errno(), array(2002, 1049))) {
sleep(1);
} else {
trigger_error('Error connecting to MySQL : ' . mysqli_connect_errno() . ' ' . mysqli_connect_error(), E_USER_ERROR);
$i = 31;
}
}
$i++;
} while (in_array(mysqli_connect_errno(), array(2002, 1049)) && $i < 30);
self::$_instance = $this;
}
