phpbb论坛在我的网站上显示最近的帖子，但是当我回显帖子时间时，它显示的是1970年而不是真实的帖子时间

我想将最新的论坛帖子回声到我的论坛的第一页，但是当我使用以下代码时，它显示1970年而不是真正的帖子时间2014…有人能解决这个问题吗?

<?php
/**
*
* @package phpBB3
* @version $Id$
* @copyright (c) 2005 phpBB Group
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
*
*/
/**
*/
/**
* @ignore
*/
define('IN_PHPBB', true);
$phpbb_root_path = (defined('PHPBB_ROOT_PATH')) ? PHPBB_ROOT_PATH : './';
$phpEx = substr(strrchr(__FILE__, '.'), 1);
include($phpbb_root_path . 'common.' . $phpEx);
include($phpbb_root_path . 'includes/functions_display.' . $phpEx);
// Start session management
$user->session_begin();
$auth->acl($user->data);
$user->setup('viewforum');
display_forums('', $config['load_moderators']);
// Set some stats, get posts count from forums data if we... hum... retrieve all forums data
$total_posts    = $config['num_posts'];
$total_topics   = $config['num_topics'];
$total_users    = $config['num_users'];
$l_total_user_s = ($total_users == 0) ? 'TOTAL_USERS_ZERO' : 'TOTAL_USERS_OTHER';
$l_total_post_s = ($total_posts == 0) ? 'TOTAL_POSTS_ZERO' : 'TOTAL_POSTS_OTHER';
$l_total_topic_s = ($total_topics == 0) ? 'TOTAL_TOPICS_ZERO' : 'TOTAL_TOPICS_OTHER';
// Grab group details for legend display
if ($auth->acl_gets('a_group', 'a_groupadd', 'a_groupdel'))
{
    $sql = 'SELECT group_id, group_name, group_colour, group_type
        FROM ' . GROUPS_TABLE . '
        WHERE group_legend = 1
        ORDER BY group_name ASC';
}
else
{
    $sql = 'SELECT g.group_id, g.group_name, g.group_colour, g.group_type
        FROM ' . GROUPS_TABLE . ' g
        LEFT JOIN ' . USER_GROUP_TABLE . ' ug
            ON (
                g.group_id = ug.group_id
                AND ug.user_id = ' . $user->data['user_id'] . '
                AND ug.user_pending = 0
            )
        WHERE g.group_legend = 1
            AND (g.group_type <> ' . GROUP_HIDDEN . ' OR ug.user_id = ' . $user->data['user_id'] . ')
        ORDER BY g.group_name ASC';
}
$result = $db->sql_query($sql);
$legend = array();
while ($row = $db->sql_fetchrow($result))
{
    $colour_text = ($row['group_colour']) ? ' style="color:#' . $row['group_colour'] . '"' : '';
    $group_name = ($row['group_type'] == GROUP_SPECIAL) ? $user->lang['G_' . $row['group_name']] : $row['group_name'];
    if ($row['group_name'] == 'BOTS' || ($user->data['user_id'] != ANONYMOUS && !$auth->acl_get('u_viewprofile')))
    {
        $legend[] = '<span' . $colour_text . '>' . $group_name . '</span>';
    }
    else
    {
        $legend[] = '<a' . $colour_text . ' href="' . append_sid("{$phpbb_root_path}memberlist.$phpEx", 'mode=group&amp;g=' . $row['group_id']) . '">' . $group_name . '</a>';
    }
}
$db->sql_freeresult($result);
$legend = implode(', ', $legend);
// Generate birthday list if required ...
$birthday_list = '';
if ($config['load_birthdays'] && $config['allow_birthdays'] && $auth->acl_gets('u_viewprofile', 'a_user', 'a_useradd', 'a_userdel'))
{
    $now = phpbb_gmgetdate(time() + $user->timezone + $user->dst);
    // Display birthdays of 29th february on 28th february in non-leap-years
    $leap_year_birthdays = '';
    if ($now['mday'] == 28 && $now['mon'] == 2 && !$user->format_date(time(), 'L'))
    {
        $leap_year_birthdays = " OR u.user_birthday LIKE '" . $db->sql_escape(sprintf('%2d-%2d-', 29, 2)) . "%'";
    }
    $sql = 'SELECT u.user_id, u.username, u.user_colour, u.user_birthday
        FROM ' . USERS_TABLE . ' u
        LEFT JOIN ' . BANLIST_TABLE . " b ON (u.user_id = b.ban_userid)
        WHERE (b.ban_id IS NULL
            OR b.ban_exclude = 1)
            AND (u.user_birthday LIKE '" . $db->sql_escape(sprintf('%2d-%2d-', $now['mday'], $now['mon'])) . "%' $leap_year_birthdays)
            AND u.user_type IN (" . USER_NORMAL . ', ' . USER_FOUNDER . ')';
    $result = $db->sql_query($sql);
    while ($row = $db->sql_fetchrow($result))
    {
        $birthday_list .= (($birthday_list != '') ? ', ' : '') . get_username_string('full', $row['user_id'], $row['username'], $row['user_colour']);
        if ($age = (int) substr($row['user_birthday'], -4))
        {
            $birthday_list .= ' (' . max(0, $now['year'] - $age) . ')';
        }
    }
    $db->sql_freeresult($result);
}

// Assign index specific vars
$template->assign_vars(array(
    'TOTAL_POSTS'   => sprintf($user->lang[$l_total_post_s], $total_posts),
    'TOTAL_TOPICS'  => sprintf($user->lang[$l_total_topic_s], $total_topics),
    'TOTAL_USERS'   => sprintf($user->lang[$l_total_user_s], $total_users),
    'NEWEST_USER'   => sprintf($user->lang['NEWEST_USER'], get_username_string('full', $config['newest_user_id'], $config['newest_username'], $config['newest_user_colour'])),
    'LEGEND'        => $legend,
    'BIRTHDAY_LIST' => $birthday_list,
    'FORUM_IMG'             => $user->img('forum_read', 'NO_UNREAD_POSTS'),
    'FORUM_UNREAD_IMG'          => $user->img('forum_unread', 'UNREAD_POSTS'),
    'FORUM_LOCKED_IMG'      => $user->img('forum_read_locked', 'NO_UNREAD_POSTS_LOCKED'),
    'FORUM_UNREAD_LOCKED_IMG'   => $user->img('forum_unread_locked', 'UNREAD_POSTS_LOCKED'),
    'S_LOGIN_ACTION'            => append_sid("{$phpbb_root_path}ucp.$phpEx", 'mode=login'),
    'S_DISPLAY_BIRTHDAY_LIST'   => ($config['load_birthdays']) ? true : false,
    'U_MARK_FORUMS'     => ($user->data['is_registered'] || $config['load_anon_lastread']) ? append_sid("{$phpbb_root_path}index.$phpEx", 'hash=' . generate_link_hash('global') . '&amp;mark=forums') : '',
    'U_MCP'             => ($auth->acl_get('m_') || $auth->acl_getf_global('m_')) ? append_sid("{$phpbb_root_path}mcp.$phpEx", 'i=main&amp;mode=front', true, $user->session_id) : '')
);

$sql_limit = 5;
$sql = 'SELECT t.*, p.post_text, p.bbcode_uid
    FROM ' . TOPICS_TABLE . ' t
    LEFT JOIN ' . POSTS_TABLE . ' p
        ON t.topic_id = p.topic_id
    WHERE ' . $db->sql_in_set('t.forum_id', array_keys($auth->acl_getf('f_read', true))) . '
        AND t.topic_approved = 1
    ORDER BY p.post_id DESC';
$result = $db->sql_query_limit($sql, $sql_limit);
while ($row = $db->sql_fetchrow($result))
{
    $post = $row['post_text'];
    strip_bbcode($post, $row['bbcode_uid']);
    $post = preg_replace('#http(?:':|&'#58;)//'S+#', '', $post);
    $template->assign_block_vars('posts', array(
        'TOPIC_TITLE'   => $row['topic_title'],
        'POST_TIME'     => $user->format_date($row['post_time']),
        'POST'         => $post,
        'U_VIEW_POST'   => append_sid($phpbb_root_path . 'viewtopic.' . $phpEx, 'f=' . $row['forum_id'] . '&amp;t=' . $row['topic_id'] . '&amp;p=' . $row['post_id']) . '#p' . $row['post_id'],
    ));
}
$db->sql_freeresult($result);

//Grab the latest 50 pins from the database
    if (($user_posts = $cache->get('_board_pins')) === false)
        {
        $user_posts = array();
        $sql = 'SELECT p.*, u.username, u.user_colour, u.user_id
        FROM ' . USER_PINS . ' p, ' . USERS_TABLE . ' u
        WHERE u.user_id = p.user_id
        ORDER BY ID DESC';
        $result =$db->sql_query_limit($sql, 1);
        while ($pins_row = $db->sql_fetchrow($result))
        {
            $user_posts[$pins_row['id']] = array(
                'id'        => $pins_row['id'],
                'user_id'   => $pins_row['user_id'],
                'img_url'   => $pins_row['img_url'],
                'pintext'   => $pins_row['pintext'],
                'timedate'  => $pins_row['timedate'],
                'username'  => $pins_row['username'],
                'user_colour'  => $pins_row['user_colour'],
                );
        }
        $db->sql_freeresult($result);
        $cache->put('_board_pins', $user_posts, 300);
        }
         foreach ($user_posts as $pins_row)
         {
            $usernamelink = get_username_string('full', $pins_row['user_id'], $pins_row['username'], $pins_row['user_colour']);
            $delbutton = '';    $pinmessage = '';   $pinimage = '';   $displ = '<div style="margin-bottom:10px">';
                //Only the original poster or admins/modetators can delete pins
                if($user->data['is_registered'] && $pins_row['user_id'] == $user->data['user_id'] || $auth->acl_get('m_'))
                {
                $delbutton = '<a href="#" id="'.$pins_row['id'].'" class="delete_pin" style="float: right"><img src="./pinboard/images/delete.gif" alt="loading" id="icono" style="margin-top: 3px" /></a>';
                }
                if (strlen($pins_row['pintext']) > '')
                {
                $pinmessage = '<div class="description" style="border: 1px solid #DDD; background-color: #FFF; padding: 5px">'.$pins_row['pintext'].'</div>';
                }
                if (strlen($pins_row['img_url']) > '')
                {
                $pinimage = '<a href="' .$pins_row['img_url'] . '" target="_blank" ><img src="' .$pins_row['img_url'] . '" onerror="ImgError(this);" onload="$("#list").masonry("reload");" /></a><br>';
                }
                if ($user->data['is_registered'])
                {
                //$displ = '<div style="margin-bottom:-15px">'; 
                }

            $db->sql_freeresult($results); 
            //Output our pins to the page
            $template->assign_block_vars('pins',array(
                'P_DISPLAY'     =>  '<li class="bar'.$pins_row['id'].' pin">
                                        <div style="100%" class="pinview">
                                        '.$pinimage.'
                                        '.$pinmessage.'
                                        </div>
                                        <div class="clear"></div><br>'.$displ.'
                                        <div style="font-size:10px; float: left;">'.$usernamelink.'</div>'.$delbutton.'<br>
                                        <div class="date" style="float: left;">'.relativeTime(strtotime($pins_row['timedate'])).'</div></div>
                                    </li>',
                    ));
            }

//Display time as X seconds ago etc
function relativeTime($dt,$precision=2)
{
    $times=array(   365*24*60*60    => "year",
                    30*24*60*60     => "month",
                    7*24*60*60      => "week",
                    24*60*60        => "day",
                    60*60           => "hour",
                    60              => "minute",
                    1               => "second");
    $passed=time()-$dt;
    if($passed<5)
    {
        $output='less than 5 seconds ago';
    }
    else
    {
        $output=array();
        $exit=0;
        foreach($times as $period=>$name)
        {
            if($exit>=$precision || ($exit>0 && $period<60)) break;
            $result = floor($passed/$period);
            if($result>0)
            {
                $output[]=$result.' '.$name.($result==1?'':'s');
                $passed-=$result*$period;
                $exit++;
            }
            else if($exit>0) $exit++;
        }
        $output=implode(' and ',$output).' ago';
    }
    return $output;
}




// Output page
page_header($user->lang['INDEX']);
$template->set_filenames(array(
    'body' => 'indexn.php'

    )
);
page_footer();
?>


 <ul class="posts">
    <!-- BEGIN posts -->
        <li>
            <div><a href="{posts.U_VIEW_POST}">{posts.TOPIC_TITLE}</a> <br><br>{posts.POST_TIME}<br><br></div>

        </li>
    <!-- END posts -->
    </ul>