DedeV6/src/system/taglib/arclistsg.lib.php

<?php
/**
 * 单表模型的文档列表调用标记
 *
 * @version        $id:arclistsg.lib.php 9:29 2010年7月6日 tianya $
 * @package        DedeBIZ.Taglib
 * @copyright      Copyright (c) 2022 DedeBIZ.COM
 * @license        https://www.dedebiz.com/license
 * @link           https://www.dedebiz.com
 */
/**
 *  arclistsg解析标签
 *
 * @access    public
 * @param     object  $ctag  解析标签
 * @param     object  $refObj  引用对象
 * @return    string  成功后返回解析后的标签内容
 */
function lib_arclistsg(&$ctag, &$refObj)
{
    global $dsql, $PubFields, $cfg_keyword_like, $cfg_index_cache, $_arclistEnv, $envs, $_sys_globals;
    //属性处理
    $attlist = "typeid|0,row|10,col|1,flag|,titlelen|30,sort|default,keyword|,innertext|,arcid|0,idlist|,channelid|0,limit|,orderway|desc,subday|0";
    FillAttsDefault($ctag->CAttribute->Items, $attlist);
    extract($ctag->CAttribute->Items, EXTR_SKIP);
    $line = $row;
    $orderby = strtolower($sort);
    if ($col == '') $col = 1;
    if (empty($imgwidth)) $imgwidth = "";
    if (empty($imgheight)) $imgheight = "";
    $innertext = trim($ctag->GetInnerText());
    if ($innertext == '') $innertext = GetSysTemplets("part_arclistsg.htm");
    if (empty($channelid) && isset($GLOBALS['envs']['channelid'])) {
        $channelid = $GLOBALS['envs']['channelid'];
    }
    if (empty($typeid) && !empty($envs['typeid'])) {
        $typeid = $envs['typeid'];
    }
    if (empty($typeid) && empty($channelid)) {
        return "No channel info!";
    }
    if (!empty($channelid)) $gquery = "SELECT addtable,listfields FROM `#@__channeltype` WHERE id='$channelid' ";
    else $gquery = "SELECT ch.addtable,listfields FROM `#@__arctype` tp LEFT JOIN `#@__channeltype` ch ON ch.id=tp.channeltype WHERE id='$typeid'";
    $row = $dsql->GetOne($gquery);
    $orwheres = array();
    $maintable = trim($row['addtable']);
    if ($maintable == '') {
        return "No addtable info!";
    }
    //列表调用字段
    $listarcs = array('aid', 'typeid');
    if (!empty($row['listfields'])) {
        $listfields = explode(',', $row['listfields']);
        foreach ($listfields as $v) {
            if (!in_array($v, $listarcs)) $listarcs[] = $v;
        }
    }
    $arclistquery = join(',', $listarcs);
    $arclistquery .= ",arc.aid AS id,arc.senddate AS pubdate";
    //按不同情况设定SQL条件 排序方式
    if ($idlist == '') {
        if ($orderby == 'near' && $cfg_keyword_like == 'N') {
            $keyword = '';
        }
        //时间限制(用于调用最近热门文档、热门评论之类)
        if ($subday > 0) {
            //这里的时间只能计算到天，否则缓存功能将无效
            $ntime = gmmktime(0, 0, 0, gmdate('m'), gmdate('d'), gmdate('Y'));
            $limitday = $ntime - ($subday * 24 * 3600);
            $orwheres[] = " arc.senddate > $limitday ";
        }
        if ($flag != '') {
            $flags = explode(',', $flag);
            for ($i = 0; isset($flags[$i]); $i++) $orwheres[] = " FIND_IN_SET('{$flags[$i]}',flag)>0 ";
        }
        if (!empty($typeid)) {
            //指定了多个栏目时，不再获取子类的id
            if (preg_match('#,#', $typeid)) $orwheres[] = " typeid IN ($typeid) ";
            else {
                //处理交叉栏目
                $CrossID = '';
                if ((isset($envs['cross']) || $ctag->GetAtt('cross') == '1') && $ctag->GetAtt('nocross') != '1') {
                    $arr = $dsql->GetOne("SELECT `id`,`topid`,`cross`,`crossid`,`ispart`,`typename` FROM `#@__arctype` WHERE id='$typeid' ");
                    if ($arr['cross'] == 0 || ($arr['cross'] == 2 && trim($arr['crossid'] == '')))
                        $orwheres[] = ' typeid IN ('.GetSonIds($typeid).')';
                    else {
                        $selquery = '';
                        if ($arr['cross'] == 1) {
                            $selquery = "SELECT id,topid FROM `#@__arctype` WHERE typename like '{$arr['typename']}' AND id<>'{$typeid}' AND topid<>'{$typeid}'  ";
                        } else {
                            $arr['crossid'] = preg_replace('#[^0-9,]#', '', trim($arr['crossid']));
                            if ($arr['crossid'] != '') $selquery = "SELECT id,topid FROM `#@__arctype` WHERE id IN('{$arr['crossid']}') AND id<>'{$typeid}' AND topid<>'{$typeid}'  ";
                        }
                        if ($selquery != '') {
                            $dsql->SetQuery($selquery);
                            $dsql->Execute();
                            while ($arr = $dsql->GetArray()) {
                                $CrossID .= ($CrossID == '' ? $arr['id'] : ','.$arr['id']);
                            }
                        }
                    }
                }
                if ($CrossID == '') $orwheres[] = ' typeid IN ('.GetSonIds($typeid).')';
                else $orwheres[] = ' typeid IN ('.GetSonIds($typeid).','.$CrossID.')';
            }
        }
        //栏目id
        if (!empty($channelid)) $orwheres[] = " AND arc.channel = '$channelid' ";
        //由于这个条件会导致缓存功能失去意义，因此取消
        //if ($arcid!=0) $orwheres[] = " arc.id<>'$arcid' ";
    }
    //文档排序的方式
    $ordersql = '';
    if ($orderby == 'hot' || $orderby == 'click') $ordersql = " ORDER BY arc.click $orderway";
    else if ($orderby == 'id') $ordersql = " ORDER BY arc.aid $orderway";
    else if ($orderby == 'near') $ordersql = " ORDER BY ABS(arc.id - ".$arcid.")";
    else if ($orderby == 'rand') $ordersql = " ORDER BY rand()";
    else $ordersql = " ORDER BY arc.aid $orderway";
    //limit条件
    $limit = trim(preg_replace('#limit#i', '', $limit));
    if ($limit != '') $limitsql = " LIMIT $limit ";
    else $limitsql = " LIMIT 0,$line ";
    $orwhere = '';
    if (isset($orwheres[0])) {
        $orwhere = join(' AND ', $orwheres);
        $orwhere = preg_replace("#^ AND#i", '', $orwhere);
        $orwhere = preg_replace("#AND[ ]{1,}AND#i", 'AND ', $orwhere);
    }
    if ($orwhere != '') $orwhere = " WHERE $orwhere ";
    $query = "SELECT $arclistquery,tp.typedir,tp.typename,tp.isdefault,tp.defaultname,tp.namerule,tp.namerule2,tp.ispart,tp.moresite,tp.siteurl,tp.sitepath FROM `$maintable` arc LEFT JOIN `#@__arctype` tp ON arc.typeid=tp.id $orwhere AND arc.arcrank > -1 $ordersql $limitsql";
    $md5hash = md5($query);
    $needcache = TRUE;
    if ($idlist != '') $needcache = FALSE;
    else {
        $idlist = GetArclistSgCache($md5hash);
        if ($idlist != '') $needcache = FALSE;
    }
    //指定了id或使用缓存中的id
    if ($idlist != '' && $_arclistEnv != 'index') {
        $query = "SELECT $arclistquery,tp.typedir,tp.typename,tp.isdefault,tp.defaultname,tp.namerule,tp.namerule2,tp.ispart,tp.moresite,tp.siteurl,tp.sitepath FROM `$maintable` arc LEFT JOIN `#@__arctype` tp ON arc.typeid=tp.id WHERE arc.aid IN($idlist) $ordersql $limitsql";
    }
    $dsql->SetQuery($query);
    $dsql->Execute("al");
    $artlist = "";
    $dtp2 = new DedeTagParse();
    $dtp2->SetNameSpace("field", "[", "]");
    $dtp2->LoadString($innertext);
    $GLOBALS['autoindex'] = 0;
    $ids = array();
    for ($i = 0; $i < $line; $i++) {
        for ($j = 0; $j < $col; $j++) {
            if ($col > 1) $artlist .= "    <div>\r\n";
            if ($row = $dsql->GetArray("al")) {
                $ids[] = $row['aid'];
                $row['filename'] = $row['arcurl'] = GetFileUrl(
                    $row['id'],
                    $row['typeid'],
                    $row['senddate'],
                    $row['title'],
                    1,
                    0,
                    $row['namerule'],
                    $row['typedir'],
                    0,
                    '',
                    $row['moresite'],
                    $row['siteurl'],
                    $row['sitepath']
                );
                $row['typeurl'] = GetTypeUrl(
                    $row['typeid'],
                    $row['typedir'],
                    $row['isdefault'],
                    $row['defaultname'],
                    $row['ispart'],
                    $row['namerule2'],
                    $row['moresite'],
                    $row['siteurl'],
                    $row['sitepath']
                );
                if ($row['litpic'] == '-' || $row['litpic'] == '') {
                    $row['litpic'] = $GLOBALS['cfg_cmspath'].'/static/web/img/thumbnail.jpg';
                }
                if (!preg_match("#^(http|https):\/\/#i", $row['litpic']) && $GLOBALS['cfg_multi_site'] == 'Y') {
                    $row['litpic'] = $GLOBALS['cfg_mainsite'].$row['litpic'];
                }
                $row['picname'] = $row['litpic'];
                $row['image'] = "<img src='".$row['picname']."' width='{$imgwidth}' height='{$imgheight}' title='".preg_replace("#['><]#", "", $row['title'])."' />";
                $row['imglink'] = "<a href='".$row['filename']."'>".$row['image']."</a>";
                $row['stime'] = GetDateMK($row['pubdate']);
                $row['typelink'] = "<a href='".$row['typeurl']."'>".$row['typename']."</a>";
                $row['fulltitle'] = $row['title'];
                $row['title'] = cn_substr($row['title'], $titlelen);
                $row['textlink'] = "<a href='".$row['filename']."'>".$row['title']."</a>";
                $row['plusurl'] = $row['phpurl'] = $GLOBALS['cfg_phpurl'];
                $row['memberurl'] = $GLOBALS['cfg_memberurl'];
                $row['templeturl'] = $GLOBALS['cfg_templeturl'];
                if (is_array($dtp2->CTags)) {
                    foreach ($dtp2->CTags as $k => $ctag) {
                        if ($ctag->GetName() == 'array') {
                            //传递整个数组，在runphp模式中有特殊作用
                            $dtp2->Assign($k, $row);
                        } else {
                            if (isset($row[$ctag->GetName()])) $dtp2->Assign($k, $row[$ctag->GetName()]);
                            else $dtp2->Assign($k, '');
                        }
                    }
                    $GLOBALS['autoindex']++;
                }
                $artlist .= $dtp2->GetResult()."\r\n";
            } //if hasRow
            else {
                $artlist .= '';
            }
            if ($col > 1) $artlist .= "    </div>\r\n";
        } //Loop Col
        if ($col > 1) $i += $col - 1;
    } //loop line
    $dsql->FreeResult("al");
    //保存ID缓存
    $idsstr = join(',', $ids);
    if ($idsstr != '' && $needcache && $cfg_index_cache > 0) {
        $mintime = time() - ($cfg_index_cache * 3600);
        $inquery = "INSERT INTO `#@__arccache` (`md5hash`,`uptime`,`cachedata`) VALUES ('".$md5hash."', '".time()."', '$idsstr'); ";
        $dsql->ExecuteNoneQuery("DELETE FROM `#@__arccache` WHERE md5hash='".$md5hash."' or uptime < $mintime ");
        $dsql->ExecuteNoneQuery($inquery);
    }
    return $artlist;
}
//查询缓存
function GetArclistSgCache($md5hash)
{
    global $dsql, $envs, $cfg_makesign_cache, $cfg_index_cache;
    //没启用缓存
    if ($cfg_index_cache <= 0) return '';
    //少量更新禁用缓存
    if (isset($envs['makesign']) && $cfg_makesign_cache == 'N') return '';
    //正常情况
    $mintime = time() - ($cfg_index_cache * 3600);
    $arr = $dsql->GetOne("SELECT cachedata,uptime FROM `#@__arccache` WHERE md5hash = '$md5hash' AND uptime > $mintime ");
    //没数据
    if (!is_array($arr)) return '';
    //返回缓存id数据
    else return $arr['cachedata'];
}
function lib_GetAutoChannelID2($sortid, $topid)
{
    global $dsql;
    if (empty($sortid)) $sortid = 1;
    $getstart = $sortid - 1;
    $row = $dsql->GetOne("SELECT id,typename From `#@__arctype` WHERE reid='{$topid}' AND ispart<2 AND ishidden<>'1' ORDER BY sortrank ASC LIMIT $getstart,1");
    if (!is_array($row)) return 0;
    else return $row['id'];
}
?>