<?php
echo "<h2>Updater of CheckServer</h2>";
echo "<p>Connecting to database</p>";
require_once 'lib/dbwrapper.php';
$db_file = __DIR__."/sqlite.db3";
if (!is_file($db_file)){ //Go to install if not.
	header("Location: install.php");
	die();
}
$db_conn = dbw_connect("sqlite",$db_file); //Database

$version = dbw_query_fetch_array($db_conn,"SELECT value FROM SYS WHERE option = 'version'")[0];
echo "<p>Your version: ".$version;
echo "<p>Updating to lastest</p>";
switch ($version){
	case '0.9':
		echo "<p>0.9->0.9.1<p>";
		dbw_query($db_conn,"DELETE FROM SYS WHERE option='maxChecksSave'");
		dbw_query($db_conn,"INSERT INTO SYS VALUES('maxTimeSave',14)");
		//Can not delete USERS.SessionID because sqlite3 not supports it, but doesn't do any harm.
		dbw_query($db_conn,"UPDATE SYS SET value='0.9.1' WHERE option='version'");
	case '0.9.1': //No db updates
		echo "<p>0.9.1->0.9.2<p>";
		dbw_query($db_conn,"UPDATE SYS SET value='0.9.2' WHERE option='version'");
	case '0.9.2':
		echo "0.9.2-Lastest";
		echo "<p>Updated to lastest. Close this and go to index</p>";
		echo "<p>Remember to delete updater.php and install.php for security!</p>"
}