Kleeja/install/index.php

<?php
/**
*
* @package install
* @copyright (c) 2007 Kleeja.net
* @license ./docs/license.txt
*
*/


// Report all errors, except notices
error_reporting(E_ALL ^ E_NOTICE);

/**
* include important files
*/
define('IN_COMMON', true);

//path to this file from Kleeja root folder
define('PATH', '../');


//before anything check PHP version compatibility
if (! function_exists('version_compare')
    || version_compare(PHP_VERSION, 7.0, '<'))
{
    exit(
        '<h2>You are using an old PHP version (' . PHP_VERSION . '), to run Kleeja you should use PHP 7.0 or above.</h2>'
    );
}


// if mysqli is not installed
if (! function_exists('mysqli_connect'))
{
    exit(
        '<h2>In order to use Kleeja, "<b>php_mysqli</b>" extension has to be installed on your server.</h2>'
    );
}




if (file_exists(PATH . 'config.php'))
{
    include_once PATH . 'config.php';
}

include_once PATH . 'includes/functions.php';

if (isset($dbtype) && $dbtype == 'sqlite')
{
    include PATH . 'includes/sqlite.php';
}
else
{
    include PATH . 'includes/mysqli.php';
}


include_once 'includes/functions_install.php';



/**
* print header
*/
if (! ip('lang'))
{
    echo gettpl('header.html');
}


/**
* Navigation ..
*/
switch (g('step', 'str'))
{
    default:
    case 'language':

        if (ig('ln'))
        {
            echo '<meta http-equiv="refresh" content="0;url=./?step=what_is_kleeja&lang=' . g('ln', 'str', 'en') . '">';

            exit;
        }

        echo gettpl('lang.html');

        break;

    case 'what_is_kleeja':

        echo gettpl('what_is_kleeja.html');

        break;

    case 'official':

        echo gettpl('official.html');

        break;

    case 'choose' :

        $install_or_no    = $php_ver = true;

        //check version of PHP
        if (! function_exists('version_compare')
            || version_compare(PHP_VERSION, MIN_PHP_VERSION, '<'))
        {
            $php_ver = false;
        }

        if (file_exists(PATH . 'config.php'))
        {
            include_once PATH . 'config.php';

            if (! empty($dbuser) && ! empty($dbname))
            {
                $d = inst_get_config('language');

                if (! empty($d))
                {
                    $install_or_no = false;
                }
            }
        }

        echo gettpl('choose.html');

        break;
}


/**
* print footer
*/
echo gettpl('footer.html');