Микроразметка рейтинга новостей

<?php
if(isset($_GET['news_id'])){
    @session_start();
    @error_reporting ( E_ALL ^ E_WARNING ^ E_NOTICE );
    @ini_set ( 'display_errors', true );
    @ini_set ( 'html_errors', false );
    @ini_set ( 'error_reporting', E_ALL ^ E_WARNING ^ E_NOTICE );
    define( 'DATALIFEENGINE', true );
    define( 'ROOT_DIR', substr( dirname(  __FILE__ ), 0, -15 ) );
    define( 'ENGINE_DIR', ROOT_DIR . '/engine' );
    $news_id = intval( $_GET['news_id'] );
    if( $news_id < 1 ) die( "Hacking attempt!" );
    include ENGINE_DIR . '/data/config.php';
    require_once ENGINE_DIR . '/classes/mysql.php';
    require_once ENGINE_DIR . '/data/dbconfig.php';
    require_once ENGINE_DIR . '/modules/functions.php';
    $_REQUEST['skin'] = totranslit($_REQUEST['skin'], false, false);
    if( $_REQUEST['skin'] ) {
        if( @is_dir( ROOT_DIR . '/templates/' . $_REQUEST['skin'] ) ) $config['skin'] = $_REQUEST['skin'];
        else die( "Hacking attempt!" );
    }
    if( $config["lang_" . $config['skin']] ) {
        if ( file_exists( ROOT_DIR . '/language/' . $config["lang_" . $config['skin']] . '/website.lng' ) ) {   
            include_once ROOT_DIR . '/language/' . $config["lang_" . $config['skin']] . '/website.lng';
        } else die("Language file not found");
    } else include_once ROOT_DIR . '/language/' . $config['langs'] . '/website.lng';
    $config['charset'] = ($lang['charset'] != '') ? $lang['charset'] : $config['charset'];
    @header( "Content-type: text/html; charset=" . $config['charset'] );
    $user_group = get_vars( "usergroup" );
    if( ! $user_group ) {
        $user_group = array ();
        $db->query( "SELECT * FROM " . USERPREFIX . "_usergroups ORDER BY id ASC" );
        while ( $row = $db->get_row() ) {
            $user_group[$row['id']] = array ();
            foreach ( $row as $key => $value ) $user_group[$row['id']][$key] = stripslashes($value);
        }
        set_vars( "usergroup", $user_group );
        $db->free();
    }
    require_once ENGINE_DIR . '/modules/sitelogin.php';
    if( ! $is_logged ) $member_id['user_group'] = 5;
    if( ! $user_group[$member_id['user_group']]['allow_rating'] ) die( "Hacking attempt!" );
    $_IP = $db->safesql( $_SERVER['REMOTE_ADDR'] );
    if( $is_logged ){
        $member_id['name'] = $db->safesql($member_id['name']);
        $where = "member = '{$member_id['name']}'";
    }else{
        $member_id['name'] = "noname";
        $where = "ip ='{$_IP}'";
    }
    $row = $db->super_query( "SELECT news_id FROM " . PREFIX . "_logs where news_id ='$news_id' AND {$where}" );
    if( !$row['news_id'] AND count( explode( ".", $_IP ) ) == 4 ) {
        $db->query( "UPDATE " . PREFIX . "_post_extras SET rating=rating+1 WHERE news_id ='$news_id'" );
        $db->query( "INSERT INTO " . PREFIX . "_logs (news_id, ip, member) values ('$news_id', '$_IP', '{$member_id['name']}')" );
        if ( $config['allow_alt_url'] == "yes" AND !$config['seo_type'] ) $cprefix = "full_"; else $cprefix = "full_".$news_id;
        clear_cache( array( 'news_', 'rss', $cprefix ) );
    }else die("Вы уже голосовали");
    $row = $db->super_query( "SELECT rating FROM " . PREFIX . "_post_extras WHERE news_id ='$news_id'" );
    $db->close();
}else{
    if(!defined('DATALIFEENGINE'))die("Hacking attempt!");
    $row = $GLOBALS['row'];
}
echo $row['rating']>0?"+" .$row['rating']:0;
?>

<div style="position:absolute; left:-9999px" itemprop="aggregateRating" itemscope itemtype="http://schema.org/AggregateRating">
    <span itemprop="ratingValue">{random}</span>/5
    <span itemprop="ratingCount">{views}</span>
</div>
$rand = rand (38,50)/10;
$tpl->set ( '{random}', $rand );