|
- <?php if (!defined('DEDEINC')) exit('Request Error!');
- /**
- * 文章列表调用标记
- *
- * 9:19 2010年7月13日:修正对isweight属性的支持
- *
- * @version $Id: arclist.lib.php 3 9:19 2010年7月13日Z tianya $
- * @package DedeBIZ.Taglib
- * @copyright Copyright (c) 2021, DedeBIZ.COM
- * @license https://www.dedebiz.com/license
- * @link https://www.dedebiz.com
- */
-
- /**
- * arclist解析标签
- *
- * @access public
- * @param object $ctag 解析标签
- * @param object $refObj 引用对象
- * @return string 成功后返回解析后的标签内容
- */
-
- function lib_arclist(&$ctag, &$refObj)
- {
- global $envs;
-
- $autopartid = 0;
- $tagid = '';
- $tagname = $ctag->GetTagName();
- $channelid = $ctag->GetAtt('channelid');
-
- //增加对分页内容的处理
- $pagesize = $ctag->GetAtt('pagesize');
- if ($pagesize == '') {
- $multi = 0;
- } else {
- $tagid = $ctag->GetAtt('tagid');
- }
- // arclist是否需要weight排序,默认为"N",如果需要排序则设置为"Y"
- $isweight = $ctag->GetAtt('isweight');
-
- if ($tagname == 'imglist' || $tagname == 'imginfolist') {
- $listtype = 'image';
- } else if ($tagname == 'specart') {
- $channelid = -1;
- $listtype = '';
- } else if ($tagname == 'coolart') {
- $listtype = 'commend';
- } else if ($tagname == 'autolist') {
- $autopartid = $ctag->GetAtt('partsort');
- } else {
- $listtype = $ctag->GetAtt('type');
- }
-
- //排序
- if ($ctag->GetAtt('sort') != '') $orderby = $ctag->GetAtt('sort');
- else if ($tagname == 'hotart') $orderby = 'click';
- else $orderby = $ctag->GetAtt('orderby');
-
- //对相应的标记使用不同的默认innertext
- if (trim($ctag->GetInnerText()) != '') $innertext = $ctag->GetInnerText();
- else if ($tagname == 'imglist') $innertext = GetSysTemplets('part_imglist.htm');
- else if ($tagname == 'imginfolist') $innertext = GetSysTemplets('part_imginfolist.htm');
- else $innertext = GetSysTemplets("part_arclist.htm");
-
- //兼容titlelength
- if ($ctag->GetAtt('titlelength') != '') $titlelen = $ctag->GetAtt('titlelength');
- else $titlelen = $ctag->GetAtt('titlelen');
-
- //兼容infolength
- if ($ctag->GetAtt('infolength') != '') $infolen = $ctag->GetAtt('infolength');
- else $infolen = $ctag->GetAtt('infolen');
-
- $typeid = trim($ctag->GetAtt('typeid'));
- if (empty($typeid)) {
- $typeid = (isset($refObj->Fields['typeid']) ? $refObj->Fields['typeid'] : $envs['typeid']);
- }
-
- if ($listtype == 'autolist') {
- $typeid = lib_GetAutoChannelID($ctag->GetAtt('partsort'), $typeid);
- }
-
- if ($ctag->GetAtt('att') == '') {
- $flag = $ctag->GetAtt('flag');
- } else {
- $flag = $ctag->GetAtt('att');
- }
-
- return lib_arclistDone(
- $refObj,
- $ctag,
- $typeid,
- $ctag->GetAtt('row'),
- $ctag->GetAtt('col'),
- $titlelen,
- $infolen,
- $ctag->GetAtt('imgwidth'),
- $ctag->GetAtt('imgheight'),
- $listtype,
- $orderby,
- $ctag->GetAtt('keyword'),
- $innertext,
- $envs['aid'],
- $ctag->GetAtt('idlist'),
- $channelid,
- $ctag->GetAtt('limit'),
- $flag,
- $ctag->GetAtt('orderway'),
- $ctag->GetAtt('subday'),
- $ctag->GetAtt('noflag'),
- $tagid,
- $pagesize,
- $isweight
- );
- }
-
- /**
- * arclist解析函数
- *
- * @access public
- * @param object $refObj 引用对象
- * @param object $ctag 标签
- * @param int $typeid 栏目ID
- * @param int $row 调用行数
- * @param int $titlelen 字符串长度
- * @param int $infolen 描述信息长度
- * @param int $imgwidth 图片宽度
- * @param int $imgheight 图片高度
- * @param string $listtype 列表类型
- * @param string $orderby 排列顺序
- * @param string $keyword 关键词
- * @param string $innertext 底层模板
- * @param int $arcid 文档ID
- * @param string $idlist ID列表
- * @param int $channelid 频道ID
- * @param string $limit 限制
- * @param string $att 属性
- * @param string $order 排序类型
- * @param int $subday 天内
- * @param string $noflag 属性标记
- * @param string $tagid 标签id
- * @param string $pagesize 显示条数
- * @param string $isweight 是否需要对检索出来的内容按照weight排序
- * @return string
- */
- function lib_arclistDone(
- &$refObj,
- &$ctag,
- $typeid = 0,
- $row = 10,
- $col = 1,
- $titlelen = 30,
- $infolen = 160,
- $imgwidth = 120,
- $imgheight = 90,
- $listtype = 'all',
- $orderby = 'default',
- $keyword = '',
- $innertext = '',
- $arcid = 0,
- $idlist = '',
- $channelid = 0,
- $limit = '',
- $att = '',
- $order = 'desc',
- $subday = 0,
- $noflag = '',
- $tagid = '',
- $pagesize = 0,
- $isweight = 'N'
- ) {
- global $dsql, $PubFields, $cfg_keyword_like, $cfg_index_cache, $_arclistEnv, $envs, $cfg_cache_type, $cfg_digg_update;
- $row = AttDef($row, 10);
- $titlelen = AttDef($titlelen, 30);
- $infolen = AttDef($infolen, 160);
- $imgwidth = AttDef($imgwidth, 120);
- $imgheight = AttDef($imgheight, 120);
- $listtype = AttDef($listtype, 'all');
- $arcid = AttDef($arcid, 0);
- $channelid = AttDef($channelid, 0);
- $orderby = AttDef($orderby, 'default');
- $orderWay = AttDef($order, 'desc');
- $subday = AttDef($subday, 0);
- $pagesize = AttDef($pagesize, 0);
- $line = $row;
- $orderby = strtolower($orderby);
- $keyword = trim($keyword);
- $innertext = trim($innertext);
-
- $tablewidth = $ctag->GetAtt('tablewidth');
- $writer = $ctag->GetAtt('writer');
- if ($tablewidth == "") $tablewidth = 100;
- if (empty($col)) $col = 1;
- $colWidth = ceil(100 / $col);
- $tablewidth = $tablewidth . "%";
- $colWidth = $colWidth . "%";
-
- //记录属性,以便分页样式统一调用
- $attarray = compact(
- "row",
- "titlelen",
- 'infolen',
- 'imgwidth',
- 'imgheight',
- 'listtype',
- 'arcid',
- 'channelid',
- 'orderby',
- 'orderWay',
- 'subday',
- 'pagesize',
- 'orderby',
- 'keyword',
- 'tablewidth',
- 'col',
- 'colWidth'
- );
-
- if ($innertext == '') $innertext = GetSysTemplets('part_arclist.htm');
- if (@$ctag->GetAtt('getall') == 1) $getall = 1;
- else $getall = 0;
-
- if ($att == '0') $att = '';
- if ($att == '3') $att = 'f';
- if ($att == '1') $att = 'h';
-
- $orwheres = array();
- $maintable = '#@__archives';
- //按不同情况设定SQL条件 排序方式
- if ($idlist == '') {
- if ($orderby == 'near' && $cfg_keyword_like == 'N') {
- $keyword = '';
- }
-
- if ($writer == 'this') {
- $wmid = isset($refObj->Fields['mid']) ? $refObj->Fields['mid'] : 0;
- $orwheres[] = " arc.mid = '$wmid' ";
- }
-
- //时间限制(用于调用最近热门文章、热门评论之类),这里的时间只能计算到天,否则缓存功能将无效
- if ($subday > 0) {
- $ntime = gmmktime(0, 0, 0, gmdate('m'), gmdate('d'), gmdate('Y'));
- $limitday = $ntime - ($subday * 24 * 3600);
- $orwheres[] = " arc.senddate > $limitday ";
- }
- //关键字条件
- if ($keyword != '') {
- $keyword = str_replace(',', '|', $keyword);
- $orwheres[] = " CONCAT(arc.title,arc.keywords) REGEXP '$keyword' ";
- }
- //文档属性
- if (preg_match('/commend/i', $listtype)) $orwheres[] = " FIND_IN_SET('c', arc.flag)>0 ";
- if (preg_match('/image/i', $listtype)) $orwheres[] = " FIND_IN_SET('p', arc.flag)>0 ";
- if ($att != '') {
- $flags = explode(',', $att);
- for ($i = 0; isset($flags[$i]); $i++) $orwheres[] = " FIND_IN_SET('{$flags[$i]}', arc.flag)>0 ";
- }
-
- if (!empty($typeid) && $typeid != 'top') {
- //指定了多个栏目时,不再获取子类的id
- if (preg_match('#,#', $typeid)) {
- //指定了getall属性或主页模板例外
- if ($getall == 1 || empty($refObj->Fields['typeid'])) {
- $typeids = explode(',', $typeid);
- foreach ($typeids as $ttid) {
- $typeidss[] = GetSonIds($ttid);
- }
- $typeidStr = join(',', $typeidss);
- $typeidss = explode(',', $typeidStr);
- $typeidssok = array_unique($typeidss);
- $typeid = join(',', $typeidssok);
- }
- $orwheres[] = " arc.typeid IN ($typeid) ";
- } else {
- //处理交叉栏目
- $CrossID = '';
- if ($ctag->GetAtt('cross') == '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'] == ''))) {
- $orwheres[] = ' arc.typeid IN (' . GetSonIds($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 == '') $orwheres[] = ' arc.typeid IN (' . GetSonIds($typeid) . ')';
- else $orwheres[] = ' arc.typeid IN (' . GetSonIds($typeid) . ',' . $CrossID . ')';
- }
- }
-
- //频道ID
- if (preg_match('#spec#i', $listtype)) $channelid == -1;
-
- if (!empty($channelid)) $orwheres[] = " And arc.channel = '$channelid' ";
-
- if (!empty($noflag)) {
- if (!preg_match('#,#', $noflag)) {
- $orwheres[] = " FIND_IN_SET('$noflag', arc.flag)<1 ";
- } else {
- $noflags = explode(',', $noflag);
- foreach ($noflags as $noflag) {
- if (trim($noflag) == '') continue;
- $orwheres[] = " FIND_IN_SET('$noflag', arc.flag)<1 ";
- }
- }
- }
-
- $orwheres[] = ' arc.arcrank > -1 ';
-
- //由于这个条件会导致缓存功能失去意义,因此取消
- //if($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 == 'sortrank' || $orderby == 'pubdate') $ordersql = " ORDER BY arc.sortrank $orderWay";
- else if ($orderby == 'id') $ordersql = " ORDER BY arc.id $orderWay";
- else if ($orderby == 'near') $ordersql = " ORDER BY ABS(arc.id - " . $arcid . ")";
- else if ($orderby == 'lastpost') $ordersql = " ORDER BY arc.lastpost $orderWay";
- else if ($orderby == 'scores') $ordersql = " ORDER BY arc.scores $orderWay";
- //功能:增加按好评数和差评数调用
- else if ($orderby == 'goodpost') $ordersql = " order by arc.goodpost $orderWay";
- else if ($orderby == 'badpost') $ordersql = " order by arc.badpost $orderWay";
- else if ($orderby == 'rand') $ordersql = " ORDER BY rand()";
- else $ordersql = " ORDER BY arc.sortrank $orderWay";
-
- //limit条件
- $limit = trim(preg_replace('#limit#is', '', $limit));
- if ($limit != '') {
- $limitsql = " LIMIT $limit ";
- $limitarr = explode(',', $limit);
- $line = isset($limitarr[1]) ? $limitarr[1] : $line;
- } else $limitsql = " LIMIT 0,$line ";
-
- $orwhere = '';
- if (isset($orwheres[0])) {
- $orwhere = join(' And ', $orwheres);
- $orwhere = preg_replace("#^ And#is", '', $orwhere);
- $orwhere = preg_replace("#And[ ]{1,}And#is", 'And ', $orwhere);
- }
- if ($orwhere != '') $orwhere = " WHERE $orwhere ";
-
- //获取附加表信息
- $addfield = trim($ctag->GetAtt('addfields'));
- $addfieldsSql = '';
- $addfieldsSqlJoin = '';
- if ($addfield != '' && !empty($channelid)) {
- $row = $dsql->GetOne("SELECT addtable FROM `#@__channeltype` WHERE id='$channelid' ");
- if (isset($row['addtable']) && trim($row['addtable']) != '') {
- $addtable = trim($row['addtable']);
- $addfields = explode(',', $addfield);
- $row['addtable'] = trim($row['addtable']);
- $addfieldsSql = ",addf." . join(',addf.', $addfields);
- $addfieldsSqlJoin = " LEFT JOIN `$addtable` addf ON addf.aid = arc.id ";
- }
- }
-
- $query = "SELECT arc.*,tp.typedir,tp.typename,tp.corank,tp.isdefault,tp.defaultname,tp.namerule,
- tp.namerule2,tp.ispart,tp.moresite,tp.siteurl,tp.sitepath
- $addfieldsSql
- FROM `$maintable` arc LEFT JOIN `#@__arctype` tp on arc.typeid=tp.id
- $addfieldsSqlJoin
- $orwhere $ordersql $limitsql";
-
- //统一hash
- $taghash = md5(serialize($ctag) . $typeid);
- $needSaveCache = true;
- //进行tagid的默认处理
- if ($pagesize > 0) $tagid = AttDef($tagid, 'tag' . $taghash);
-
- if ($idlist != '' || $GLOBALS['_arclistEnv'] == 'index' || $cfg_index_cache == 0) {
- $needSaveCache = false;
- } else {
- $idlist = GetArclistCache($taghash);
- if ($idlist != '') {
- $needSaveCache = false;
- }
- //如果使用的是内容缓存,直接返回结果
- if ($cfg_cache_type == 'content' && $idlist != '') {
- $idlist = ($idlist == 0 ? '' : $idlist);
- return $idlist;
- }
- }
-
- //指定了id或使用缓存中的id
- if ($idlist != '') {
- $query = "SELECT arc.*,tp.typedir,tp.typename,tp.corank,tp.isdefault,tp.defaultname,tp.namerule,tp.namerule2,tp.ispart,
- tp.moresite,tp.siteurl,tp.sitepath
- $addfieldsSql
- FROM `$maintable` arc left join `#@__arctype` tp on arc.typeid=tp.id
- $addfieldsSqlJoin
- WHERE arc.id in($idlist) $ordersql ";
- }
-
- $dsql->SetQuery($query);
- $dsql->Execute('al');
- //$row = $dsql->GetArray("al");
- $artlist = '';
- if ($pagesize > 0) $artlist .= " <div id='{$tagid}'>\r\n";
- if ($col > 1) $artlist = "<table width='$tablewidth' border='0' cellspacing='0' cellpadding='0'>\r\n";
- $dtp2 = new DedeTagParse();
- $dtp2->SetNameSpace('field', '[', ']');
- $dtp2->LoadString($innertext);
- $GLOBALS['autoindex'] = 0;
- $ids = array();
- $orderWeight = array();
-
- for ($i = 0; $i < $line; $i++) {
- if ($col > 1) $artlist .= "<tr>\r\n";
- for ($j = 0; $j < $col; $j++) {
- if ($col > 1) $artlist .= " <td width='$colWidth'>\r\n";
- if ($row = $dsql->GetArray("al")) {
- $ids[] = $row['id'];
- //处理一些特殊字段
- $row['info'] = $row['infos'] = cn_substr($row['description'], $infolen);
- $row['id'] = $row['id'];
-
- if ($row['corank'] > 0 && $row['arcrank'] == 0) {
- $row['arcrank'] = $row['corank'];
- }
-
- $row['filename'] = $row['arcurl'] = GetFileUrl(
- $row['id'],
- $row['typeid'],
- $row['senddate'],
- $row['title'],
- $row['ismake'],
- $row['arcrank'],
- $row['namerule'],
- $row['typedir'],
- $row['money'],
- $row['filename'],
- $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/defaultpic.gif';
- }
- if (!preg_match("#^http:\/\/#i", $row['litpic']) && $GLOBALS['cfg_multi_site'] == 'Y') {
- $row['litpic'] = $GLOBALS['cfg_mainsite'] . $row['litpic'];
- }
- $row['picname'] = $row['litpic'];
- $row['stime'] = GetDateMK($row['pubdate']);
- $row['typelink'] = "<a href='" . $row['typeurl'] . "'>" . $row['typename'] . "</a>";
- $row['image'] = "<img src='" . $row['picname'] . "' border='0' width='$imgwidth' height='$imgheight' alt='" . preg_replace("#['><]#", "", $row['title']) . "'>";
- $row['imglink'] = "<a href='" . $row['filename'] . "'>" . $row['image'] . "</a>";
- $row['fulltitle'] = $row['title'];
- $row['title'] = cn_substr($row['title'], $titlelen);
- if ($row['color'] != '') $row['title'] = "<font color='" . $row['color'] . "'>" . $row['title'] . "</font>";
- if (preg_match('#b#', $row['flag'])) $row['title'] = "<strong>" . $row['title'] . "</strong>";
- //$row['title'] = "<b>".$row['title']."</b>";
- $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, '');
- }
- }
- $GLOBALS['autoindex']++;
- }
- if ($pagesize > 0) {
- if ($GLOBALS['autoindex'] <= $pagesize) {
- $liststr = $dtp2->GetResult();
- $artlist .= $liststr . "\r\n";
- } else {
- $artlist .= "";
- $orderWeight[] = array(
- 'weight' => $row['weight'],
- 'arclist' => ''
- );
- }
- } else {
- $liststr = $dtp2->GetResult();
- $artlist .= $liststr . "\r\n";
- }
- $orderWeight[] = array(
- 'weight' => $row['weight'],
- 'arclist' => $liststr
- );
- } //if hasRow
- else {
- $artlist .= '';
- }
-
- // 进行判断,如果启用排序则内容输出为重新排序后的内容
- // var_dump($isweight=='y' && count($orderWeight) == $line);
- $isweight = strtolower($isweight);
- if ($isweight == 'y') {
- $artlist = '';
- $orderWeight = list_sort_by($orderWeight, 'weight', 'asc');
-
- foreach ($orderWeight as $vv) {
- $artlist .= $vv['arclist'];
- }
- }
- if ($col > 1) $artlist .= " </td>\r\n";
- } //Loop Col
- if ($col > 1) $i += $col - 1;
- if ($col > 1) $artlist .= " </tr>\r\n";
- } //loop line
- if ($col > 1) $artlist .= " </table>\r\n";
- $dsql->FreeResult("al");
- $idsstr = join(',', $ids);
-
- //分页特殊处理
- if ($pagesize > 0) {
- $artlist .= " </div>\r\n";
- $row = $dsql->GetOne("SELECT tagid FROM `#@__arcmulti` WHERE tagid='$tagid'");
- $uptime = time();
- $attstr = addslashes(serialize($attarray));
- $innertext = addslashes($innertext);
- if (!is_array($row)) {
- $query = "INSERT INTO `#@__arcmulti`(tagid,uptime,innertext,pagesize,arcids,ordersql,addfieldsSql,addfieldsSqlJoin,attstr)
- VALUES('$tagid','$uptime','$innertext','$pagesize','$idsstr','$ordersql','$addfieldsSql','$addfieldsSqlJoin','$attstr');
- ";
- $dsql->ExecuteNoneQuery($query);
- } else {
- $query = "UPDATE `#@__arcmulti`
- SET
- uptime='$uptime',
- innertext='$innertext',
- pagesize='$pagesize',
- arcids='$idsstr',
- ordersql='$ordersql',
- addfieldsSql='$addfieldsSql',
- addfieldsSqlJoin='$addfieldsSqlJoin',
- attstr='$attstr'
- WHERE tagid='$tagid'
- ";
- $dsql->ExecuteNoneQuery($query);
- }
- }
-
- //保存ID缓存
- if ($needSaveCache) {
- if ($idsstr == '') $idsstr = '0';
- if ($cfg_cache_type == 'content' && $idsstr != '0') {
- $idsstr = addslashes($artlist);
- }
- $inquery = "INSERT INTO `#@__arccache`(`md5hash`,`uptime`,`cachedata`) VALUES ('" . $taghash . "','" . time() . "', '$idsstr'); ";
- $dsql->ExecuteNoneQuery("DELETE FROM `#@__arccache` WHERE md5hash='" . $taghash . "' ");
- $dsql->ExecuteNoneQuery($inquery);
- }
- return $artlist;
- }
-
- /**
- * 查询缓存
- *
- * @access public
- * @param string $md5hash 唯一识别hash
- * @return string
- */
- function GetArclistCache($md5hash)
- {
- global $dsql, $envs, $cfg_makesign_cache, $cfg_index_cache, $cfg_cache_type;
- if ($cfg_index_cache <= 0) return '';
- if (isset($envs['makesign']) && $cfg_makesign_cache == 'N') return '';
- $mintime = time() - $cfg_index_cache;
- $arr = $dsql->GetOne("SELECT cachedata,uptime FROM `#@__arccache` WHERE md5hash = '$md5hash' ");
- if (!is_array($arr)) {
- return '';
- } else if ($arr['uptime'] < $mintime) {
- return '';
- } else {
- return $arr['cachedata'];
- }
- }
-
- /**
- * 获取自动频道ID
- *
- * @access public
- * @param string $sortid
- * @param string $topid
- * @return string
- */
- function lib_GetAutoChannelID($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'];
- }
-
- /**
- * 对查询结果集进行排序
- *
- * @access public
- * @param array $list 查询结果
- * @param string $field 排序的字段名
- * @param array $sortby 排序类型
- * asc正向排序 desc逆向排序 nat自然排序
- * @return array
- */
- function list_sort_by($list, $field, $sortby = 'asc')
- {
- if (is_array($list)) {
- $refer = $resultSet = array();
- foreach ($list as $i => $data)
- $refer[$i] = &$data[$field];
- switch ($sortby) {
- case 'asc': // 正向排序
- asort($refer);
- break;
- case 'desc': // 逆向排序
- arsort($refer);
- break;
- case 'nat': // 自然排序
- natcasesort($refer);
- break;
- }
- foreach ($refer as $key => $val)
- $resultSet[] = &$list[$key];
- return $resultSet;
- }
- return false;
- }
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