<?php
class Database
{
    
    // CHANGE THE DB INFO ACCORDING TO YOUR DATABASE
    // private $db_host = 'localhost';
    // // private $db_host = '10.35.232.188:3306';
    // private $db_name = 'k200835_dog';
    // private $db_username = 'k200835_user_dog';
    // private $db_password = 'X0pEiBsXN3RLazGhQVvP';
    
/// netcup server
/// name of the docker container
    private $db_host = getenv('DB_HOST');
    private $db_name = getenv('DB_NAME');
    private $db_username = getenv('DB_USER');
    private $db_password = getenv('DB_PW');
    
    public function dbConnection()
    {
        
        try
        {
            $conn = new PDO('mysql:host='.$this->db_host.';dbname='.$this->db_name,$this->db_username,$this->db_password);
            $conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
            return $conn;
        }
        catch(PDOException $e)
        {
            echo "Connection error ".$e->getMessage(); 
            exit;
        }
          
    }
}