<?php
    function OpenCon()
     {
     	$dbhost 	= "localhost";
     	$dbuser 	= "dusko";
     	$dbpass 	= "P0daci_l0zink@";
	$db 		= "hall_db";

// Create connection
$conn = new mysqli($dbhost, $dbuser, $dbpass,$db);

// Check connection
if ($conn->connect_error) {
  die("Connection failed: " . $conn->connect_error);
}

     return $conn;
     }

    function CloseCon($conn)
     {
     $conn -> close();
     }

?>