<?php
/**
 * The Main file of the website
 */
require_once 'main.inc.php';

try
{
    // Better Cache-Control
    $etag = filesize( LANG_DIRECTORY . language::$lang . '.ini' ) + filesize( 'website.html' ) . filesize( 'website.class.inc.php' );
    header( 'Cache-Control: max-age=86400' );
    header( 'ETag: ' . $etag );
    if( isset( $_SERVER['HTTP_IF_NONE_MATCH'] ) && $_SERVER['HTTP_IF_NONE_MATCH'] === $etag )
    {
        header( 'HTTP/1.1 304 Not Modified', true, 304 );
        exit();
    }



    $website = new website();

    if( isset( $_POST['submit'] ) )
    {
        $content = $website->showScore();
    }
    else
    {
        $content = $website->buildWebsite();
    }
    //@ob_clean();

    echo $content;
} catch( Exception $e )
{
    if( $e->getCode() === 201 )
    {
        HTTPStatus( 503 );
        echo 'We encountered an critical error.<br>The website file cannot be loaded!';
        return;
    }

    if ( $e->getCode() === 202 )
    {
        HTTPStatus( 503 );
        echo 'We encountered a critical error.<br>The language file cannot be loaded!';
        return;
    }

    if( $e->getCode() === 203 )
    {
        HTTPStatus( 503 );
        echo 'We encountered a critical error<br>The questions cannot be loaded!';
        return;
    }

    HTTPStatus( 500 );
    echo 'We encountered a critical error.<br>That\'s all what we known!';
}