<?php
/*****************
 *
 * Connect to MySQL
 * Author: codekK
 *
*****************/
class DBconfig {
    // Define data connection
    private $conn = null;
    private static $server = "server"; // Server MySQL
    private static $user = "user"; // Username MySQL
    private static $pass = "pass"; // Password MySQL
    private static $db = "db"; // DB MySQL

    public function conn(){
        // Setting up connection
        if(!isset($this->conn)){
            try {
                $this->conn = new PDO("mysql:dbname=".self::$db.";host=".self::$server,self::$user,self::$pass);
                $this->conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
        // Error
            } catch (PDOException $e){
                echo 'Connection failed: ' . $e->getMessage();
                return false;
            }
        }
        return $this->conn;
    }
    public function close(){
        unset($this->conn);
    }
}
?>