Как исправить файл php?

<?php

// Get ID
$news_id = ((int) $_GET['id'] > 0) ? (int) $_GET['id'] : false;
if (!$news_id) {
    die('Hacking...');
}

@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, -12 ) );
define( 'ENGINE_DIR', ROOT_DIR . '/engine' );

include ENGINE_DIR . '/data/config.php';

date_default_timezone_set ( $config['date_adjust'] );


if ($config['http_home_url'] == "") {

    $config['http_home_url'] = explode("engine/ajax/view.php", $_SERVER['PHP_SELF']);
    $config['http_home_url'] = reset($config['http_home_url']);
    $config['http_home_url'] = "http://" . $_SERVER['HTTP_HOST'] . $config['http_home_url'];

}

require_once ENGINE_DIR . '/classes/mysql.php';
require_once ENGINE_DIR . '/data/dbconfig.php';
require_once ENGINE_DIR . '/modules/functions.php';
require_once ENGINE_DIR . '/classes/templates.class.php';

dle_session();

$is_logged = false;
$member_id = array();

//################# Определение групп пользователей
$user_group = get_vars("usergroup");
if (!$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();
}

if (!$is_logged) {
    $member_id['user_group'] = 5;
}

if ($config['allow_registration']) {
    require_once ENGINE_DIR . '/modules/sitelogin.php';
}



$ajaxView = false;
$ajaxView = dle_cache('news', 'ajax_view_' . $news_id . $config['skin'], true);

if (!$ajaxView) {

    // Get (check) news By ID
    $news = $db->super_query("SELECT id, short_story, xfields, title, category, alt_name, allow_rate, rating, vote_num FROM " . PREFIX . "_post p LEFT JOIN " . PREFIX . "_post_extras pe ON p.id = pe.news_id WHERE id = '{$news_id}' AND approve = 1");

    if (!$news['id']) {
        die('No news found');
    }

    $tpl      = new dle_template();
    $tpl->dir = ROOT_DIR . '/templates/' . $config['skin'];
    define('TEMPLATE_DIR', $tpl->dir);

    $tpl->load_template('view.tpl');
    $news_data = array();

    // Get Image, parse short_story
    preg_match('#<img.+?src="([^"]+)".+?>#is' . ($config['charset'] == 'utf-8' ? 'u' : ''), $news['short_story'], $image_parsed);

    if (!empty($image_parsed) && isset($image_parsed[1])) {
        $image = $image_parsed[1];
    } else {
        $image = '{THEME}/images/noimage.png';
    }

    // Get ShortStort cleared
    $newsText = str_replace("</p><p>", " ", $news['short_story']);
    $newsText = strip_tags($newsText, "<br>");
    $newsText = trim(str_replace("<br>", " ", str_replace("<br />", " ", str_replace("\n", " ", str_replace("\r", "", $newsText)))));

    // Additional options

    # - Text Limit option
    if (preg_match("#\\{text limit=['\"](.+?)['\"]\\}#i", $tpl->copy_template, $textLimitMatches)) {
        $textLimit = (int) $textLimitMatches[1];

        if ($textLimit AND dle_strlen($newsText, $config['charset']) > $textLimit) {
            $newsText = dle_substr($newsText, 0, $textLimit, $config['charset']);
            if (($temp_dmax = dle_strrpos($newsText, ' ', $config['charset']))) {
                $newsText = dle_substr($newsText, 0, $temp_dmax, $config['charset']);
            }

            $newsText .= '...';
        }
        $tpl->set($textLimitMatches[0], $newsText);
    }
    $tpl->set('{image}', $image);
    $tpl->set('{text}', $newsText);

    # xFields

    $xfields     = xfieldsload();
    $xfieldsdata = xfieldsdataload($news['xfields']);

    foreach ($xfields as $value) {
        $preg_safe_name = preg_quote($value[0], "'");

        if ($value[6] AND !empty($xfieldsdata[$value[0]])) {
            $temp_array = explode(",", $xfieldsdata[$value[0]]);
            $value3     = array();

            foreach ($temp_array as $value2) {

                $value2 = trim($value2);
                $value2 = str_replace("&#039;", "'", $value2);

                if ($config['allow_alt_url'] == "yes") {
                    $value3[] = "<a href=\"" . $config['http_home_url'] . "xfsearch/" . urlencode($value2) . "/\">" . $value2 . "</a>";
                } else {
                    $value3[] = "<a href=\"$PHP_SELF?do=xfsearch&amp;xf=" . urlencode($value2) . "\">" . $value2 . "</a>";
                }

            }

            $xfieldsdata[$value[0]] = implode(", ", $value3);

            unset($temp_array);
            unset($value2);
            unset($value3);

        }

        if (empty($xfieldsdata[$value[0]])) {
            $tpl->copy_template = preg_replace("'\\[xfgiven_{$preg_safe_name}\\](.*?)\\[/xfgiven_{$preg_safe_name}\\]'is", "", $tpl->copy_template);
            $tpl->copy_template = str_replace("[xfnotgiven_{$value[0]}]", "", $tpl->copy_template);
            $tpl->copy_template = str_replace("[/xfnotgiven_{$value[0]}]", "", $tpl->copy_template);
        } else {
            $tpl->copy_template = preg_replace("'\\[xfnotgiven_{$preg_safe_name}\\](.*?)\\[/xfnotgiven_{$preg_safe_name}\\]'is", "", $tpl->copy_template);
            $tpl->copy_template = str_replace("[xfgiven_{$value[0]}]", "", $tpl->copy_template);
            $tpl->copy_template = str_replace("[/xfgiven_{$value[0]}]", "", $tpl->copy_template);
        }

        $xfieldsdata[$value[0]] = stripslashes($xfieldsdata[$value[0]]);

        $tpl->copy_template = str_replace("[xfvalue_{$value[0]}]", $xfieldsdata[$value[0]], $tpl->copy_template);

        if (preg_match("#\\[xfvalue_{$preg_safe_name} limit=['\"](.+?)['\"]\\]#i", $tpl->copy_template, $matches)) {
            $count = intval($matches[1]);

            $xfieldsdata[$value[0]] = str_replace("</p><p>", " ", $xfieldsdata[$value[0]]);
            $xfieldsdata[$value[0]] = strip_tags($xfieldsdata[$value[0]], "<br>");
            $xfieldsdata[$value[0]] = trim(str_replace("<br>", " ", str_replace("<br />", " ", str_replace("\n", " ", str_replace("\r", "", $xfieldsdata[$value[0]])))));

            if ($count AND dle_strlen($xfieldsdata[$value[0]], $config['charset']) > $count) {

                $xfieldsdata[$value[0]] = dle_substr($xfieldsdata[$value[0]], 0, $count, $config['charset']);

                if (($temp_dmax = dle_strrpos($xfieldsdata[$value[0]], ' ', $config['charset']))) {
                    $xfieldsdata[$value[0]] = dle_substr($xfieldsdata[$value[0]], 0, $temp_dmax, $config['charset']);
                }

            }

            $tpl->set($matches[0], $xfieldsdata[$value[0]]);

        }
    }

    # Rating
    if ($news['allow_rate']) {
        if ($config['short_rating'] and $user_group[$member_id['user_group']]['allow_rating']) {
            $tpl->set('{rating}', ShowRating($news['id'], $news['rating'], $news['vote_num'], 1));
        } else {
            $tpl->set('{rating}', ShowRating($news['id'], $news['rating'], $news['vote_num'], 0));
        }

        $tpl->set('{vote-num}', "<span id=\"vote-num-id-" . $news['id'] . "\">" . $news['vote_num'] . "</span>");
        $tpl->set('{rate}', str_replace(",", ".", round($news['rating'] / max(1, $news['vote_num']), 1)));
        $tpl->set('[rating]', "");
        $tpl->set('[/rating]', "");
    } else {
        $tpl->set('{rating}', "");
        $tpl->set('{vote-num}', "");
        $tpl->set_block("'\\[rating\\](.*?)\\[/rating\\]'si", "");
    }

    $tpl->compile('content');
    $tpl->result['content'] = str_ireplace('{THEME}', $config['http_home_url'] . 'templates/' . $config['skin'], $tpl->result['content']);

    $ajaxView = $tpl->result['content'];

    create_cache('news', $ajaxView, 'ajax_view_' . $news_id . $config['skin'], true);

}

@header("Content-type: text/html; charset=" . $config['charset']);

echo $ajaxView;