include/helpers/archive.helper.php

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<?php  if(!defined('DEDEINC')) exit('dedecms');
/**
 * 文档小助手
 *
 * @version        $Id: archive.helper.php 2 23:00 2010年7月5日Z tianya $
 * @package        DedeCMS.Helpers
 * @copyright      Copyright (c) 2007 - 2010, DesDev, Inc.
 * @license        http://help.dedecms.com/usersguide/license.html
 * @link           http://www.dedecms.com
 */

/**
 *  获取单篇文档信息
 *
 * @param     int  $aid  文档id
 * @return    array
 */
if ( ! function_exists('GetOneArchive'))
{
    function GetOneArchive($aid)
    {
        global $dsql;
        include_once(DEDEINC."/channelunit.func.php");
        $aid = trim(preg_replace('/[^0-9]/', '', $aid));
        $reArr = array();

        $chRow = $dsql->GetOne("SELECT arc.*,ch.maintable,ch.addtable,ch.issystem FROM `#@__arctiny` arc LEFT JOIN `#@__channeltype` ch ON ch.id=arc.channel WHERE arc.id='$aid' ");

        if(!is_array($chRow)) {
            return $reArr;
        }
        else {
            if(empty($chRow['maintable'])) $chRow['maintable'] = '#@__archives';
        }

        if($chRow['issystem']!=-1)
        {
            $nquery = " SELECT arc.*,tp.typedir,tp.topid,tp.namerule,tp.moresite,tp.siteurl,tp.sitepath
                        FROM `{$chRow['maintable']}` arc LEFT JOIN `#@__arctype` tp ON tp.id=arc.typeid
                        WHERE arc.id='$aid' ";
        }
        else
        {
            $nquery = " SELECT arc.*,1 AS ismake,0 AS money,'' AS filename,tp.typedir,tp.topid,tp.namerule,tp.moresite,tp.siteurl,tp.sitepath
                        FROM `{$chRow['addtable']}` arc LEFT JOIN `#@__arctype` tp ON tp.id=arc.typeid
                        WHERE arc.aid='$aid' ";
        }

        $arcRow = $dsql->GetOne($nquery);

        if(!is_array($arcRow)) {
            return $reArr;
        }

        if(!isset($arcRow['description'])) {
            $arcRow['description'] = '';
        }

        if(empty($arcRow['description']) && isset($arcRow['body'])) {
            $arcRow['description'] = cn_substr(html2text($arcRow['body']), 250);