示例#1
0
<?php

require "connect_db_settings.php";
/*define('DB_SERVER', getenv('OPENSHIFT_MYSQL_DB_HOST'));
define('DB_NAME',getenv('OPENSHIFT_GEAR_NAME'));
define('DB_USER',getenv('OPENSHIFT_MYSQL_DB_USERNAME'));
define('DB_PASSWORD',getenv('OPENSHIFT_MYSQL_DB_PASSWORD'));*/
class DBi
{
    public static $conn;
    public static function mysqli_result($res, $row = 0, $col = 0)
    {
        $numrows = mysqli_num_rows($res);
        if ($numrows && $row <= $numrows - 1 && $row >= 0) {
            mysqli_data_seek($res, $row);
            $resrow = is_numeric($col) ? mysqli_fetch_row($res) : mysqli_fetch_assoc($res);
            if (isset($resrow[$col])) {
                return $resrow[$col];
            }
        }
        return false;
    }
}
DBi::$conn = new mysqli(DB_SERVER, DB_USER, DB_PASSWORD, DB_NAME);