database.php

<?php

    class Database
    {
        // specify your own database credentials
        private $host = "localhost";
        private $db_name = "obiezaca_db";
        private $username = "root";
        private $password = "";
        public $conn;

        // get the database connection
        public function getConnection()
        {
            $this->conn = null;

            try
            {
                $this->conn = new PDO("mysql:host=" . $this->host . ";dbname=" . $this->db_name, $this->username, $this->password);
                $this->conn->exec("set names utf8");
            }
            catch(PDOException $exception)
            {
                echo "Connection error: " . $exception->getMessage();
            }

            return $this->conn;
        }
    }
?>