PHP searchkey函数代码示例

 function getdata($style, $parameter)
 {
     global $_G;
     $parameter = $this->cookparameter($parameter);
     loadcache('grouptype');
     $typeids = array();
     if (!empty($parameter['gtids'])) {
         if ($parameter['gtids'][0] == '0') {
             unset($parameter['gtids'][0]);
         }
         $typeids = $parameter['gtids'];
     }
     $tids = !empty($parameter['tids']) ? explode(',', $parameter['tids']) : array();
     $fids = !empty($parameter['fids']) ? explode(',', $parameter['fids']) : array();
     $uids = !empty($parameter['uids']) ? explode(',', $parameter['uids']) : array();
     $startrow = isset($parameter['startrow']) ? intval($parameter['startrow']) : 0;
     $items = isset($parameter['items']) ? intval($parameter['items']) : 10;
     $digest = isset($parameter['digest']) ? $parameter['digest'] : 0;
     $stick = isset($parameter['stick']) ? $parameter['stick'] : 0;
     $orderby = isset($parameter['orderby']) ? in_array($parameter['orderby'], array('dateline', 'todayhots', 'weekhots', 'monthhots')) ? $parameter['orderby'] : 'dateline' : 'dateline';
     $titlelength = !empty($parameter['titlelength']) ? intval($parameter['titlelength']) : 40;
     $summarylength = !empty($parameter['summarylength']) ? intval($parameter['summarylength']) : 80;
     $recommend = !empty($parameter['recommend']) ? 1 : 0;
     $keyword = !empty($parameter['keyword']) ? $parameter['keyword'] : '';
     $highlight = !empty($parameter['highlight']) ? 1 : 0;
     $bannedids = !empty($parameter['bannedids']) ? explode(',', $parameter['bannedids']) : array();
     $gviewperm = isset($parameter['gviewperm']) ? intval($parameter['gviewperm']) : -1;
     $gviewwhere = $gviewperm == -1 ? '' : " AND ff.gviewperm='{$gviewperm}'";
     $groups = array();
     if (empty($fids) && $typeids) {
         $query = DB::query('SELECT f.fid, f.name, ff.description FROM ' . DB::table('forum_forum') . " f LEFT JOIN " . DB::table('forum_forumfield') . " ff ON f.fid = ff.fid WHERE f.fup IN (" . dimplode($typeids) . ") AND threads > 0{$gviewwhere}");
         while ($value = DB::fetch($query)) {
             $groups[$value['fid']] = $value;
             $fids[] = intval($value['fid']);
         }
         if (empty($fids)) {
             return array('html' => '', 'data' => '');
         }
     }
     require_once libfile('function/post');
     require_once libfile('function/search');
     $datalist = $list = $listpids = $threadpids = $aid2pid = $attachtables = array();
     $keyword = $keyword ? searchkey($keyword, "tr.subject LIKE '%{text}%'") : '';
     $sql = ($fids ? ' AND t.fid IN (' . dimplode($fids) . ')' : '') . ($tids ? ' AND t.tid IN (' . dimplode($tids) . ')' : '') . ($digest ? ' AND t.digest IN (' . dimplode($digest) . ')' : '') . ($stick ? ' AND t.displayorder IN (' . dimplode($stick) . ')' : '');
     if (empty($fids)) {
         $sql .= " AND t.isgroup='1'";
         if ($gviewwhere) {
             $sql .= $gviewwhere;
         }
     }
     $where = '';
     if (in_array($orderby, array('todayhots', 'weekhots', 'monthhots'))) {
         $historytime = 0;
         switch ($orderby) {
             case 'todayhots':
                 $historytime = mktime(0, 0, 0, date('m', TIMESTAMP), date('d', TIMESTAMP), date('Y', TIMESTAMP));
                 break;
             case 'weekhots':
                 $week = dgmdate(TIMESTAMP, 'w', getglobal('setting/timeformat')) - 1;
                 $week = $week != -1 ? $week : 6;
                 $historytime = mktime(0, 0, 0, date('m', TIMESTAMP), date('d', TIMESTAMP) - $week, date('Y', TIMESTAMP));
                 break;
             case 'monthhots':
                 $historytime = mktime(0, 0, 0, date('m', TIMESTAMP), 1, date('Y', TIMESTAMP));
                 break;
         }
         $where = ' AND tr.dateline>=' . $historytime;
         $orderby = 'totalitems';
     }
     $where .= ($uids ? ' AND tr.sellerid IN (' . dimplode($uids) . ')' : '') . $keyword;
     $where .= $bannedids ? ' AND tr.pid NOT IN (' . dimplode($bannedids) . ')' : '';
     $where = "{$sql} AND t.displayorder>='0' {$where}";
     $sqlfrom = " INNER JOIN `" . DB::table('forum_thread') . "` t ON t.tid=tr.tid ";
     $joinmethod = empty($tids) ? 'INNER' : 'LEFT';
     if ($recommend) {
         $sqlfrom .= " {$joinmethod} JOIN `" . DB::table('forum_forumrecommend') . "` fc ON fc.tid=tr.tid";
     }
     $sqlfield = '';
     if (empty($fids)) {
         $sqlfield = ', f.name groupname';
         $sqlfrom .= ' LEFT JOIN ' . DB::table('forum_forum') . ' f ON t.fid=f.fid LEFT JOIN ' . DB::table('forum_forumfield') . ' ff ON f.fid = ff.fid';
     }
     $sqlfield = $highlight ? ', t.highlight' : '';
     $query = DB::query("SELECT tr.pid, tr.tid, tr.aid, tr.price, tr.credit, tr.subject, tr.totalitems, tr.seller, tr.sellerid{$sqlfield}\n\t\t\tFROM " . DB::table('forum_trade') . " tr {$sqlfrom}\n\t\t\tWHERE 1{$where}\n\t\t\tORDER BY tr.{$orderby} DESC\n\t\t\tLIMIT {$startrow},{$items};");
     require_once libfile('block_thread', 'class/block/forum');
     $bt = new block_thread();
     while ($data = DB::fetch($query)) {
         if ($style['getsummary']) {
             $threadpids[$data['posttableid']][] = $data['pid'];
         }
         if ($data['aid']) {
             $aid2pid[$data['aid']] = $data['pid'];
             $attachtable = getattachtableid($data['tid']);
             $attachtables[$attachtable][] = $data['aid'];
         }
         $listpids[] = $data['pid'];
         $list[$data['pid']] = array('id' => $data['pid'], 'idtype' => 'pid', 'title' => cutstr(str_replace('\\\'', ''', addslashes($data['subject'])), $titlelength, ''), 'url' => 'forum.php?mod=viewthread&do=tradeinfo&tid=' . $data['tid'] . '&pid=' . $data['pid'], 'pic' => $data['aid'] ? '' : $_G['style']['imgdir'] . '/nophoto.gif', 'picflag' => '0', 'fields' => array('fulltitle' => str_replace('\\\'', ''', addslashes($data['subject'])), 'totalitems' => $data['totalitems'], 'author' => $data['seller'] ? $data['seller'] : $_G['setting']['anonymoustext'], 'authorid' => $data['sellerid'] ? $data['sellerid'] : 0, 'price' => ($data['price'] > 0 ? '¥ ' . $data['price'] : '') . ($data['credit'] > 0 ? ($data['price'] > 0 ? lang('block/grouptrade', 'grouptrade_price_add') : '') . $data['credit'] . ' ' . $_G['setting']['extcredits'][$_G['setting']['creditstransextra'][5]]['unit'] . $_G['setting']['extcredits'][$_G['setting']['creditstransextra'][5]]['title'] : '')));
         if ($highlight && $data['highlight']) {
             $list[$data['tid']]['fields']['showstyle'] = $bt->getthreadstyle($data['highlight']);
         }
//.........这里部分代码省略.........

            }
        }
        if ($searchindex['id']) {
            $searchid = $searchindex['id'];
        } else {
            !($_G['group']['exempt'] & 2) && checklowerlimit('search');
            if (!$srchtxt && !$srchuid && !$srchuname) {
                dheader('Location: search.php?mod=collection');
            }
            if ($_G['adminid'] != '1' && $_G['setting']['search']['collection']['maxspm']) {
                if (C::t('common_searchindex')->count_by_dateline($_G['timestamp'], $srchmod) >= $_G['setting']['search']['collection']['maxspm']) {
                    showmessage('search_toomany', 'search.php?mod=collection', array('maxspm' => $_G['setting']['search']['collection']['maxspm']));
                }
            }
            $num = $ids = 0;
            $_G['setting']['search']['collection']['maxsearchresults'] = $_G['setting']['search']['collection']['maxsearchresults'] ? intval($_G['setting']['search']['collection']['maxsearchresults']) : 500;
            list($srchtxt, $srchtxtsql) = searchkey($keyword, "name LIKE '%{text}%' OR keyword LIKE '%{text}%'", true);
            $query = C::t('forum_collection')->fetch_ctid_by_searchkey($srchtxtsql, $_G['setting']['search']['collection']['maxsearchresults']);
            foreach ($query as $collection) {
                $ids .= ',' . $collection['ctid'];
                $num++;
            }
            unset($query);
            $keywords = str_replace('%', '+', $srchtxt);
            $expiration = TIMESTAMP + $cachelife_text;
            $searchid = C::t('common_searchindex')->insert(array('srchmod' => $srchmod, 'keywords' => $keywords, 'searchstring' => $searchstring, 'useip' => $_G['clientip'], 'uid' => $_G['uid'], 'dateline' => $_G['timestamp'], 'expiration' => $expiration, 'num' => $num, 'ids' => $ids), true);
            !($_G['group']['exempt'] & 2) && updatecreditbyaction('search');
        }
        dheader("location: search.php?mod=collection&searchid={$searchid}&searchsubmit=yes&kw=" . urlencode($keyword));
    }
}

 function getdata($style, $parameter)
 {
     global $_G;
     $parameter = $this->cookparameter($parameter);
     $aids = !empty($parameter['aids']) ? explode(',', $parameter['aids']) : array();
     $uids = !empty($parameter['uids']) ? explode(',', $parameter['uids']) : array();
     $keyword = !empty($parameter['keyword']) ? $parameter['keyword'] : '';
     $tag = !empty($parameter['tag']) ? $parameter['tag'] : array();
     $starttime = !empty($parameter['starttime']) ? strtotime($parameter['starttime']) : 0;
     $endtime = !empty($parameter['endtime']) ? strtotime($parameter['endtime']) : 0;
     $publishdateline = isset($parameter['publishdateline']) ? intval($parameter['publishdateline']) : 0;
     $startrow = isset($parameter['startrow']) ? intval($parameter['startrow']) : 0;
     $items = isset($parameter['items']) ? intval($parameter['items']) : 10;
     $titlelength = isset($parameter['titlelength']) ? intval($parameter['titlelength']) : 40;
     $summarylength = isset($parameter['summarylength']) ? intval($parameter['summarylength']) : 80;
     $clickarr = array('click1', 'click2', 'click3', 'click4', 'click5', 'click6', 'click7', 'click8');
     $orderby = in_array($parameter['orderby'], array_merge(array('dateline', 'viewnum', 'commentnum'), $clickarr)) ? $parameter['orderby'] : 'dateline';
     $catid = array();
     if (!empty($parameter['catid'])) {
         if ($parameter['catid'][0] == '0') {
             unset($parameter['catid'][0]);
         }
         $catid = $parameter['catid'];
     }
     $picrequired = !empty($parameter['picrequired']) ? 1 : 0;
     $bannedids = !empty($parameter['bannedids']) ? explode(',', $parameter['bannedids']) : array();
     loadcache('portalcategory');
     $list = array();
     $wheres = array();
     if ($aids) {
         $wheres[] = 'at.aid IN (' . dimplode($aids) . ')';
     }
     if ($uids) {
         $wheres[] = 'at.uid IN (' . dimplode($uids) . ')';
     }
     if ($catid) {
         include_once libfile('function/portalcp');
         $childids = array();
         foreach ($catid as $id) {
             if ($_G['cache']['portalcategory'][$id]['disallowpublish']) {
                 $childids = array_merge($childids, category_get_childids('portal', $id));
             }
         }
         $catid = array_merge($catid, $childids);
         $catid = array_unique($catid);
         $wheres[] = 'at.catid IN (' . dimplode($catid) . ')';
     }
     if (!$aids && !$catid && $_G['setting']['blockmaxaggregationitem']) {
         if (($maxid = $this->getmaxid() - $_G['setting']['blockmaxaggregationitem']) > 0) {
             $wheres[] = 'at.aid > ' . $maxid;
         }
     }
     if (empty($aids) && $picrequired) {
         $wheres[] = "at.pic != ''";
     }
     if ($publishdateline) {
         $time = TIMESTAMP - $publishdateline;
         $wheres[] = "at.dateline >= '{$time}'";
     }
     if ($starttime) {
         $wheres[] = "at.dateline >= '{$starttime}'";
     }
     if ($endtime) {
         $wheres[] = "at.dateline <= '{$endtime}'";
     }
     if ($bannedids) {
         $wheres[] = 'at.aid NOT IN (' . dimplode($bannedids) . ')';
     }
     $wheres[] = "at.status='0'";
     if (is_array($tag)) {
         $article_tags = array();
         foreach ($tag as $k) {
             $article_tags[$k] = 1;
         }
         include_once libfile('function/portalcp');
         $v = article_make_tag($article_tags);
         if ($v > 0) {
             $wheres[] = "(at.tag & {$v}) = {$v}";
         }
     }
     if ($keyword) {
         require_once libfile('function/search');
         $keyword = searchkey($keyword, "at.title LIKE '%{text}%'");
     }
     $wheresql = $wheres ? implode(' AND ', $wheres) : '1';
     if (in_array($orderby, $clickarr)) {
         $orderby = "at.{$orderby} DESC,at.dateline DESC";
     } else {
         $orderby = $orderby == 'dateline' ? 'at.dateline DESC ' : "ac.{$orderby} DESC";
     }
     $query = DB::query("SELECT at.*, ac.viewnum, ac.commentnum FROM " . DB::table('portal_article_title') . " at LEFT JOIN " . DB::table('portal_article_count') . " ac ON at.aid=ac.aid WHERE {$wheresql}{$keyword} ORDER BY {$orderby} LIMIT {$startrow}, {$items}");
     while ($data = DB::fetch($query)) {
         if (empty($data['pic'])) {
             $data['pic'] = STATICURL . 'image/common/nophoto.gif';
             $data['picflag'] = '0';
         } else {
             $data['pic'] = $data['pic'];
             $data['picflag'] = $data['remote'] == '1' ? '2' : '1';
         }
         $list[] = array('id' => $data['aid'], 'idtype' => 'aid', 'title' => cutstr($data['title'], $titlelength, ''), 'url' => 'portal.php?mod=view&aid=' . $data['aid'], 'pic' => $data['pic'], 'picflag' => $data['picflag'], 'summary' => cutstr(strip_tags($data['summary']), $summarylength, ''), 'fields' => array('uid' => $data['uid'], 'username' => $data['username'], 'avatar' => avatar($data['uid'], 'small', true, false, false, $_G['setting']['ucenterurl']), 'avatar_middle' => avatar($data['uid'], 'middle', true, false, false, $_G['setting']['ucenterurl']), 'avatar_big' => avatar($data['uid'], 'big', true, false, false, $_G['setting']['ucenterurl']), 'fulltitle' => $data['title'], 'dateline' => $data['dateline'], 'caturl' => $_G['cache']['portalcategory'][$data['catid']]['caturl'], 'catname' => $_G['cache']['portalcategory'][$data['catid']]['catname'], 'articles' => $_G['cache']['portalcategory'][$data['catid']]['articles'], 'viewnum' => intval($data['viewnum']), 'commentnum' => intval($data['commentnum'])));
//.........这里部分代码省略.........

 function getdata($style, $parameter)
 {
     global $_G;
     $parameter = $this->cookparameter($parameter);
     loadcache('forums');
     $tids = !empty($parameter['tids']) ? explode(',', $parameter['tids']) : array();
     $uids = !empty($parameter['uids']) ? explode(',', $parameter['uids']) : array();
     $startrow = !empty($parameter['startrow']) ? intval($parameter['startrow']) : 0;
     $items = !empty($parameter['items']) ? intval($parameter['items']) : 10;
     $digest = isset($parameter['digest']) ? $parameter['digest'] : 0;
     $stick = isset($parameter['stick']) ? $parameter['stick'] : 0;
     $orderby = isset($parameter['orderby']) ? in_array($parameter['orderby'], array('dateline', 'weekstart', 'monthstart', 'weekexp', 'monthexp', 'weekhot', 'monthhot', 'alltimehot')) ? $parameter['orderby'] : 'dateline' : 'dateline';
     $titlelength = !empty($parameter['titlelength']) ? intval($parameter['titlelength']) : 40;
     $summarylength = !empty($parameter['summarylength']) ? intval($parameter['summarylength']) : 80;
     $recommend = !empty($parameter['recommend']) ? 1 : 0;
     $keyword = !empty($parameter['keyword']) ? $parameter['keyword'] : '';
     $place = !empty($parameter['place']) ? $parameter['place'] : '';
     $class = !empty($parameter['class']) ? trim($parameter['class']) : '';
     $gender = !empty($parameter['gender']) ? intval($parameter['gender']) : '';
     $viewmod = !empty($parameter['viewmod']) ? 1 : 0;
     $highlight = !empty($parameter['highlight']) ? 1 : 0;
     $fids = array();
     if (!empty($parameter['fids'])) {
         if ($parameter['fids'][0] == '0') {
             unset($parameter['fids'][0]);
         }
         $fids = $parameter['fids'];
     }
     $bannedids = !empty($parameter['bannedids']) ? explode(',', $parameter['bannedids']) : array();
     require_once libfile('function/post');
     require_once libfile('function/search');
     $datalist = $list = array();
     $keyword = $keyword ? searchkey($keyword, "t.subject LIKE '%{text}%'") : '';
     $sql = ($fids ? ' AND t.fid IN (' . dimplode($fids) . ')' : '') . $keyword . ($tids ? ' AND t.tid IN (' . dimplode($tids) . ')' : '') . ($bannedids ? ' AND t.tid NOT IN (' . dimplode($bannedids) . ')' : '') . ($digest ? ' AND t.digest IN (' . dimplode($digest) . ')' : '') . ($stick ? ' AND t.displayorder IN (' . dimplode($stick) . ')' : '') . " AND t.isgroup='0'";
     $where = '';
     if (in_array($orderby, array('weekstart', 'monthstart'))) {
         $historytime = 0;
         switch ($orderby) {
             case 'weekstart':
                 $historytime = TIMESTAMP + 86400 * 7;
                 break;
             case 'monthstart':
                 $historytime = TIMESTAMP + 86400 * 30;
                 break;
         }
         $where = ' WHERE a.starttimefrom>=' . TIMESTAMP . ' AND a.starttimefrom<=' . $historytime;
         $orderby = 'a.starttimefrom ASC';
     } elseif (in_array($orderby, array('weekexp', 'monthexp'))) {
         $historytime = 0;
         switch ($orderby) {
             case 'weekexp':
                 $historytime = TIMESTAMP + 86400 * 7;
                 break;
             case 'monthexp':
                 $historytime = TIMESTAMP + 86400 * 30;
                 break;
         }
         $where = ' WHERE a.expiration>=' . TIMESTAMP . ' AND a.expiration<=' . $historytime;
         $orderby = 'a.expiration ASC';
     } elseif (in_array($orderby, array('weekhot', 'monthhot'))) {
         $historytime = 0;
         switch ($orderby) {
             case 'weekhot':
                 $historytime = TIMESTAMP + 86400 * 7;
                 break;
             case 'monthhot':
                 $historytime = TIMESTAMP + 86400 * 30;
                 break;
         }
         $where = ' WHERE a.expiration>=' . TIMESTAMP . ' AND a.expiration<=' . $historytime;
         $orderby = 'a.applynumber DESC';
     } elseif ($orderby == 'alltimehot') {
         $where = ' WHERE (a.expiration>=' . TIMESTAMP . " OR a.expiration='0')";
         $orderby = 'a.applynumber DESC';
     } else {
         $orderby = 't.dateline DESC';
     }
     $where .= $uids ? ' AND t.authorid IN (' . dimplode($uids) . ')' : '';
     if ($gender) {
         $where .= " AND a.gender='{$gender}'";
     }
     if ($class) {
         $where .= " AND a.class='{$class}'";
     }
     $sqlfrom = " INNER JOIN `" . DB::table('forum_thread') . "` t ON t.tid=a.tid {$sql} AND t.displayorder>='0'";
     $joinmethod = empty($tids) ? 'INNER' : 'LEFT';
     if ($recommend) {
         $sqlfrom .= " {$joinmethod} JOIN `" . DB::table('forum_forumrecommend') . "` fc ON fc.tid=tr.tid";
     }
     $sqlfield = $highlight ? ', t.highlight' : '';
     $query = DB::query("SELECT a.*, t.tid, t.subject, t.authorid, t.author{$sqlfield}\n\t\t\tFROM " . DB::table('forum_activity') . " a {$sqlfrom} {$where}\n\t\t\tORDER BY {$orderby}\n\t\t\tLIMIT {$startrow},{$items};");
     require_once libfile('block_thread', 'class/block/forum');
     $bt = new block_thread();
     $listtids = $threadtids = $threads = $aid2tid = $attachtables = array();
     while ($data = DB::fetch($query)) {
         $data['time'] = dgmdate($data['starttimefrom']);
         if ($data['starttimeto']) {
             $data['time'] .= ' - ' . dgmdate($data['starttimeto']);
         }
         if ($style['getsummary']) {
//.........这里部分代码省略.........

 if ($srchuname) {
     $srchuid = $comma = '';
     $srchuname = str_replace('*', '%', addcslashes($srchuname, '%_'));
     $query = DB::query("SELECT uid FROM " . DB::table('common_member') . " WHERE username LIKE '" . str_replace('_', '\\_', $srchuname) . "' LIMIT 50");
     while ($member = DB::fetch($query)) {
         $srchuid .= "{$comma}'{$member['uid']}'";
         $comma = ', ';
     }
     if (!$srchuid) {
         $sqlsrch .= ' AND 0';
     }
 } elseif ($srchuid) {
     $srchuid = "'{$srchuid}'";
 }
 if ($srchtxt) {
     $srcharr = $srchtype == 'fulltext' ? searchkey($keyword, "(p.message LIKE '%{text}%' OR p.subject LIKE '%{text}%')", true) : searchkey($keyword, "t.subject LIKE '%{text}%'", true);
     $srchtxt = $srcharr[0];
     $sqlsrch .= $srcharr[1];
 }
 if ($srchuid) {
     $sqlsrch .= ' AND ' . ($srchtype == 'fulltext' ? 'p' : 't') . ".authorid IN ({$srchuid})";
 }
 if (!empty($srchfrom)) {
     $searchfrom = ($before ? '<=' : '>=') . (TIMESTAMP - $srchfrom);
     $sqlsrch .= " AND t.lastpost{$searchfrom}";
 }
 if (!empty($specials)) {
     $sqlsrch .= " AND special IN (" . dimplode($special) . ")";
 }
 $keywords = str_replace('%', '+', $srchtxt);
 $expiration = TIMESTAMP + $cachelife_text;

 function getdata($style, $parameter)
 {
     global $_G;
     $parameter = $this->cookparameter($parameter);
     loadcache('grouptype');
     $typeids = array();
     if (!empty($parameter['gtids'])) {
         if ($parameter['gtids'][0] == '0') {
             unset($parameter['gtids'][0]);
         }
         $typeids = $parameter['gtids'];
     }
     $tids = !empty($parameter['tids']) ? explode(',', $parameter['tids']) : array();
     $fids = !empty($parameter['fids']) ? explode(',', $parameter['fids']) : array();
     $uids = !empty($parameter['uids']) ? explode(',', $parameter['uids']) : array();
     $keyword = !empty($parameter['keyword']) ? $parameter['keyword'] : '';
     $startrow = isset($parameter['startrow']) ? intval($parameter['startrow']) : 0;
     $items = isset($parameter['items']) ? intval($parameter['items']) : 10;
     $special = isset($parameter['special']) ? $parameter['special'] : array();
     $lastpost = isset($parameter['lastpost']) ? intval($parameter['lastpost']) : 0;
     $postdateline = isset($parameter['postdateline']) ? intval($parameter['postdateline']) : 0;
     $rewardstatus = isset($parameter['rewardstatus']) ? intval($parameter['rewardstatus']) : 0;
     $titlelength = !empty($parameter['titlelength']) ? intval($parameter['titlelength']) : 40;
     $summarylength = !empty($parameter['summarylength']) ? intval($parameter['summarylength']) : 80;
     $orderby = in_array($parameter['orderby'], array('dateline', 'replies', 'views', 'threads', 'heats', 'recommends')) ? $parameter['orderby'] : 'lastpost';
     $picrequired = !empty($parameter['picrequired']) ? 1 : 0;
     $gviewperm = isset($parameter['gviewperm']) ? intval($parameter['gviewperm']) : -1;
     $highlight = !empty($parameter['highlight']) ? 1 : 0;
     $bannedids = !empty($parameter['bannedids']) ? explode(',', $parameter['bannedids']) : array();
     $gviewwhere = $gviewperm == -1 ? '' : " AND ff.gviewperm='{$gviewperm}'";
     $groups = array();
     if (empty($fids) && $typeids) {
         $query = DB::query('SELECT f.fid, f.name, ff.description FROM ' . DB::table('forum_forum') . " f LEFT JOIN " . DB::table('forum_forumfield') . " ff ON f.fid = ff.fid WHERE f.fup IN (" . dimplode($typeids) . ") AND threads > 0{$gviewwhere}");
         while ($value = DB::fetch($query)) {
             $groups[$value['fid']] = $value;
             $fids[] = intval($value['fid']);
         }
         if (empty($fids)) {
             return array('html' => '', 'data' => '');
         }
     }
     require_once libfile('function/post');
     require_once libfile('function/search');
     $datalist = $list = $listtids = $pictids = $pics = $threadtids = $threads = array();
     $threadtypeids = array();
     $keyword = $keyword ? searchkey($keyword, "t.subject LIKE '%{text}%'") : '';
     $sql = ($fids ? ' AND t.fid IN (' . dimplode($fids) . ')' : '') . ($tids ? ' AND t.tid IN (' . dimplode($tids) . ')' : '') . ($bannedids ? ' AND t.tid NOT IN (' . dimplode($bannedids) . ')' : '') . ($uids ? ' AND t.authorid IN (' . dimplode($uids) . ')' : '') . ($special ? ' AND t.special IN (' . dimplode($special) . ')' : '') . (in_array(3, $special) && $rewardstatus ? $rewardstatus == 1 ? ' AND t.price < 0' : ' AND t.price > 0' : '') . $keyword;
     if (empty($fids)) {
         $sql .= " AND t.isgroup='1'";
         if ($gviewwhere) {
             $sql .= $gviewwhere;
         }
     }
     if ($postdateline) {
         $time = TIMESTAMP - $postdateline;
         $sql .= " AND t.dateline >= '{$time}'";
     }
     if ($lastpost) {
         $time = TIMESTAMP - $lastpost;
         $sql .= " AND t.lastpost >= '{$time}'";
     }
     if ($orderby == 'heats') {
         $sql .= " AND t.heats>'0'";
     }
     $sqlfrom = $sqlfield = $joinmethodpic = '';
     if ($picrequired) {
         $joinmethodpic = 'INNER';
     } else {
         if ($style['getpic']) {
             $joinmethodpic = 'LEFT';
         }
     }
     if ($joinmethodpic) {
         /*vot*/
         $sqlfrom .= " {$joinmethodpic} JOIN `" . DB::table('forum_threadimage') . "` ti ON (t.tid=ti.tid AND ti.tid>0)";
         $sqlfield = ', ti.attachment as attachmenturl, ti.remote';
     }
     if (empty($fids)) {
         $sqlfield .= ', f.name groupname';
         /*vot*/
         $sqlfrom .= ' LEFT JOIN ' . DB::table('forum_forum') . ' f ON (t.fid=f.fid) LEFT JOIN ' . DB::table('forum_forumfield') . ' ff ON (f.fid = ff.fid)';
     }
     $query = DB::query("SELECT t.* {$sqlfield}\r\n\t\t\tFROM `" . DB::table('forum_thread') . "` t\r\n\t\t\t{$sqlfrom} WHERE t.readperm='0'\r\n\t\t\t{$sql}\r\n\t\t\tAND t.displayorder>='0'\r\n\t\t\tORDER BY t.{$orderby} DESC\r\n\t\t\tLIMIT {$startrow},{$items};");
     require_once libfile('block_thread', 'class/block/forum');
     $bt = new block_thread();
     while ($data = DB::fetch($query)) {
         if ($data['closed'] > 1 && $data['closed'] < $data['tid']) {
             continue;
         }
         $_G['block_thread'][$data['tid']] = $data;
         if ($style['getsummary']) {
             $threadtids[$data['posttableid']][] = $data['tid'];
         }
         $listtids[] = $data['tid'];
         $list[$data['tid']] = array('id' => $data['tid'], 'idtype' => 'tid', 'title' => cutstr(str_replace('\\\'', '&#39;', $data['subject']), $titlelength, ''), 'url' => 'forum.php?mod=viewthread&tid=' . $data['tid'], 'pic' => $data['attachmenturl'] ? 'forum/' . $data['attachmenturl'] : STATICURL . 'image/common/nophoto.gif', 'picflag' => $data['attachmenturl'] ? $data['remote'] ? '2' : '1' : '0', 'fields' => array('fulltitle' => str_replace('\\\'', '&#39;', addslashes($data['subject'])), 'icon' => 'forum/' . $data['icon'], 'author' => $data['author'] ? $data['author'] : $_G['setting']['anonymoustext'], 'authorid' => $data['author'] ? $data['authorid'] : 0, 'avatar' => avatar($data['author'] ? $data['authorid'] : 0, 'small', true, false, false, $_G['setting']['ucenterurl']), 'avatar_middle' => avatar($data['author'] ? $data['authorid'] : 0, 'middle', true, false, false, $_G['setting']['ucenterurl']), 'avatar_big' => avatar($data['author'] ? $data['authorid'] : 0, 'big', true, false, false, $_G['setting']['ucenterurl']), 'dateline' => $data['dateline'], 'lastpost' => $data['lastpost'], 'posts' => $data['posts'], 'todayposts' => $data['todayposts'], 'replies' => $data['replies'], 'views' => $data['views'], 'heats' => $data['heats'], 'recommends' => $data['recommends'], 'groupname' => empty($groups[$data['fid']]['name']) ? $data['groupname'] : $groups[$data['fid']]['name'], 'groupurl' => 'forum.php?mod=group&fid=' . $data['fid']));
         if ($highlight && $data['highlight']) {
             $list[$data['tid']]['fields']['showstyle'] = $bt->getthreadstyle($data['highlight']);
         }
     }
     $threads = $bt->getthread($threadtids, $summarylength);
//.........这里部分代码省略.........

        }
        if ($searchindex['id']) {
            $searchid = $searchindex['id'];
        } else {
            !($_G['group']['exempt'] & 2) && checklowerlimit('search');
            if (!$srchtxt && !$srchuid && !$srchuname) {
                dheader('Location: search.php?mod=blog');
            }
            if ($_G['adminid'] != '1' && $_G['setting']['search']['blog']['maxspm']) {
                if (DB::result_first("SELECT COUNT(*) FROM " . DB::table('common_searchindex') . " WHERE srchmod='{$srchmod}' AND dateline>'{$_G['timestamp']}'-60") >= $_G['setting']['search']['blog']['maxspm']) {
                    showmessage('search_toomany', 'search.php?mod=blog', array('maxspm' => $_G['setting']['search']['blog']['maxspm']));
                }
            }
            $num = $ids = 0;
            $_G['setting']['search']['blog']['maxsearchresults'] = $_G['setting']['search']['blog']['maxsearchresults'] ? intval($_G['setting']['search']['blog']['maxsearchresults']) : 500;
            list($srchtxt, $srchtxtsql) = searchkey($keyword, "subject LIKE '%{text}%'", true);
            $query = DB::query("SELECT blogid FROM " . DB::table('home_blog') . " WHERE 1 {$srchtxtsql} ORDER BY blogid DESC LIMIT " . $_G['setting']['search']['blog']['maxsearchresults']);
            while ($blog = DB::fetch($query)) {
                $ids .= ',' . $blog['blogid'];
                $num++;
            }
            DB::free_result($query);
            $keywords = str_replace('%', '+', $srchtxt);
            $expiration = TIMESTAMP + $cachelife_text;
            DB::query("INSERT INTO " . DB::table('common_searchindex') . " (srchmod, keywords, searchstring, useip, uid, dateline, expiration, num, ids)\r\n\t\t\t\t\tVALUES ('{$srchmod}', '{$keywords}', '{$searchstring}', '{$_G['clientip']}', '{$_G['uid']}', '{$_G['timestamp']}', '{$expiration}', '{$num}', '{$ids}')");
            $searchid = DB::insert_id();
            !($_G['group']['exempt'] & 2) && updatecreditbyaction('search');
        }
        dheader("location: search.php?mod=blog&searchid={$searchid}&searchsubmit=yes&kw=" . urlencode($keyword));
    }
}

            }
        }
        if ($searchindex['id']) {
            $searchid = $searchindex['id'];
        } else {
            if (!$srchtxt) {
                dheader('Location: search.php?mod=portal');
            }
            if ($_G['adminid'] != '1' && $_G['setting']['search']['portal']['maxspm']) {
                if (DB::result_first("SELECT COUNT(*) FROM " . DB::table('common_searchindex') . " WHERE srchmod='{$srchmod}' AND dateline>'{$_G['timestamp']}'-60") >= $_G['setting']['search']['portal']['maxspm']) {
                    showmessage('search_toomany', 'search.php?mod=portal', array('maxspm' => $_G['setting']['search']['portal']['maxspm']));
                }
            }
            $num = $ids = 0;
            $_G['setting']['search']['portal']['maxsearchresults'] = $_G['setting']['search']['portal']['maxsearchresults'] ? intval($_G['setting']['search']['portal']['maxsearchresults']) : 500;
            list($srchtxt, $srchtxtsql) = searchkey($keyword, "title LIKE '%{text}%'", true);
            $query = DB::query("SELECT aid FROM " . DB::table('portal_article_title') . " WHERE 1 {$srchtxtsql} ORDER BY aid DESC LIMIT " . $_G['setting']['search']['portal']['maxsearchresults']);
            while ($article = DB::fetch($query)) {
                $ids .= ',' . $article['aid'];
                $num++;
            }
            DB::free_result($query);
            $keywords = str_replace('%', '+', $srchtxt);
            $expiration = TIMESTAMP + $cachelife_text;
            DB::query("INSERT INTO " . DB::table('common_searchindex') . " (srchmod, keywords, searchstring, useip, uid, dateline, expiration, num, ids)\r\n\t\t\t\t\tVALUES ('{$srchmod}', '{$keywords}', '{$searchstring}', '{$_G['clientip']}', '{$_G['uid']}', '{$_G['timestamp']}', '{$expiration}', '{$num}', '{$ids}')");
            $searchid = DB::insert_id();
            !($_G['portal']['exempt'] & 2) && updatecreditbyaction('search');
        }
        dheader("location: search.php?mod=portal&searchid={$searchid}&searchsubmit=yes&kw=" . urlencode($keyword));
    }
}

            $i = 0;
            foreach ($cfriend as $key => $uid) {
                if (isset($friend[$uid])) {
                    $list[] = array('uid' => $friend[$uid]['fuid'], 'username' => $friend[$uid]['fusername']);
                    $i++;
                    if ($i >= 15) {
                        break;
                    }
                }
            }
        }
    }
} elseif ($op == 'getinviteuser') {
    require_once libfile('function/search');
    $perpage = 20;
    $username = empty($_GET['username']) ? '' : searchkey($_GET['username'], "f.fusername LIKE '{text}%'");
    $page = empty($_GET['page']) ? 0 : intval($_GET['page']);
    $gid = isset($_GET['gid']) ? intval($_GET['gid']) : -1;
    if ($page < 1) {
        $page = 1;
    }
    $start = ($page - 1) * $perpage;
    $json = array();
    $wheresql = '';
    if ($gid > -1) {
        $wheresql .= " AND f.gid='{$gid}'";
    }
    if (!empty($username)) {
        $wheresql .= $username;
    }
    $count = $count_at = $singlenum = 0;

             $srchuid .= "{$comma}'{$member['uid']}'";
             $comma = ', ';
         }
         if (!$srchuid) {
             $sqlsrch .= ' AND 0';
         }
     } elseif ($srchuid) {
         $srchuid = "'{$srchuid}'";
     }
     if ($srchtypeid) {
         $srchtypeid = intval($srchtypeid);
         $sqlsrch .= " AND tr.typeid='{$srchtypeid}'";
     }
     if ($srchtxt) {
         require_once libfile('function/search');
         $srcharr = searchkey($srchtxt, "tr.subject LIKE '%{text}%'", true);
         $srchtxt = $srcharr[0];
         $sqlsrch .= $srcharr[1];
     }
     if ($srchuid) {
         $sqlsrch .= " AND tr.sellerid IN ({$srchuid})";
     }
     if (!empty($srchfrom)) {
         $searchfrom = ($before ? '<=' : '>=') . (TIMESTAMP - $srchfrom);
         $sqlsrch .= " AND tr.dateline{$searchfrom}";
     }
     $keywords = str_replace('%', '+', $srchtxt) . (trim($srchuname) ? '+' . str_replace('%', '+', $srchuname) : '');
     $expiration = TIMESTAMP + $cachelife_text;
 }
 $threads = $tids = 0;
 $query = DB::query("SELECT tr.tid, tr.pid, t.closed {$sqlsrch} ORDER BY tr.pid DESC LIMIT " . $_G['setting']['maxsearchresults']);

 function getdata($style, $parameter)
 {
     global $_G;
     $returndata = array('html' => '', 'data' => '');
     $parameter = $this->cookparameter($parameter);
     loadcache('forums', 'stamps');
     $tids = !empty($parameter['tids']) ? explode(',', $parameter['tids']) : array();
     $uids = !empty($parameter['uids']) ? explode(',', $parameter['uids']) : array();
     $startrow = isset($parameter['startrow']) ? intval($parameter['startrow']) : 0;
     $items = !empty($parameter['items']) ? intval($parameter['items']) : 10;
     $digest = isset($parameter['digest']) ? $parameter['digest'] : 0;
     $stick = isset($parameter['stick']) ? $parameter['stick'] : 0;
     $orderby = isset($parameter['orderby']) ? in_array($parameter['orderby'], array('lastpost', 'dateline', 'replies', 'views', 'heats', 'recommends')) ? $parameter['orderby'] : 'lastpost' : 'lastpost';
     $lastpost = isset($parameter['lastpost']) ? intval($parameter['lastpost']) : 0;
     $postdateline = isset($parameter['postdateline']) ? intval($parameter['postdateline']) : 0;
     $titlelength = !empty($parameter['titlelength']) ? intval($parameter['titlelength']) : 40;
     $summarylength = !empty($parameter['summarylength']) ? intval($parameter['summarylength']) : 80;
     $recommend = !empty($parameter['recommend']) ? 1 : 0;
     $keyword = !empty($parameter['keyword']) ? $parameter['keyword'] : '';
     $tagkeyword = !empty($parameter['tagkeyword']) ? $parameter['tagkeyword'] : '';
     $typeids = !empty($parameter['typeids']) ? explode(',', $parameter['typeids']) : array();
     $sortids = !empty($parameter['sortids']) && !in_array(0, (array) $parameter['sortids']) ? $parameter['sortids'] : array();
     $special = !empty($parameter['special']) ? $parameter['special'] : array();
     $rewardstatus = !empty($parameter['rewardstatus']) ? intval($parameter['rewardstatus']) : 0;
     $picrequired = !empty($parameter['picrequired']) ? 1 : 0;
     $viewmod = !empty($parameter['viewmod']) ? 1 : 0;
     $highlight = !empty($parameter['highlight']) ? 1 : 0;
     $fids = array();
     if (!empty($parameter['fids'])) {
         if (isset($parameter['fids'][0]) && $parameter['fids'][0] == '0') {
             unset($parameter['fids'][0]);
         }
         $fids = $parameter['fids'];
     }
     $bannedids = !empty($parameter['bannedids']) ? explode(',', $parameter['bannedids']) : array();
     require_once libfile('function/post');
     require_once libfile('function/search');
     $datalist = $list = $listtids = $pictids = $pics = $threadtids = $threadtypeids = $tagids = array();
     $keyword = $keyword ? searchkey($keyword, "t.subject LIKE '%{text}%'") : '';
     if ($tagkeyword) {
         if (!($tagids = DB::fetch_all('SELECT tagid FROM ' . DB::table('common_tag') . ' WHERE 1' . searchkey($tagkeyword, "tagname LIKE '%{text}%'"), '', 'tagid'))) {
             return array('data' => '');
         }
     }
     $threadsorts = $threadtypes = array();
     $querytmp = DB::query("SELECT typeid, name, special FROM " . DB::table('forum_threadtype') . " WHERE special>'0'");
     while ($value = DB::fetch($querytmp)) {
         $threadsorts[$value['typeid']] = $value;
     }
     $querytmp = DB::query("SELECT * FROM " . DB::table('forum_threadclass'));
     foreach (C::t('forum_threadclass')->range() as $value) {
         $threadtypes[$value['typeid']] = $value;
     }
     $sql = ($fids ? ' AND t.fid IN (' . dimplode($fids) . ')' : '') . ($tids ? ' AND t.tid IN (' . dimplode($tids) . ')' : '') . ($uids ? ' AND t.authorid IN (' . dimplode($uids) . ')' : '') . ($typeids ? ' AND t.typeid IN (' . dimplode($typeids) . ')' : '') . ($sortids ? ' AND t.sortid IN (' . dimplode($sortids) . ')' : '') . ($special ? ' AND t.special IN (' . dimplode($special) . ')' : '') . (in_array(3, $special) && $rewardstatus ? $rewardstatus == 1 ? ' AND t.price < 0' : ' AND t.price > 0' : '') . ($digest ? ' AND t.digest IN (' . dimplode($digest) . ')' : '') . ($stick ? ' AND t.displayorder IN (' . dimplode($stick) . ')' : '') . ($bannedids ? ' AND t.tid NOT IN (' . dimplode($bannedids) . ')' : '') . $keyword . " AND t.isgroup='0'";
     if ($postdateline) {
         $time = TIMESTAMP - $postdateline;
         $sql .= " AND t.dateline >= '{$time}'";
     }
     if ($lastpost) {
         $time = TIMESTAMP - $lastpost;
         $sql .= " AND t.lastpost >= '{$time}'";
     }
     if ($orderby == 'heats') {
         $sql .= " AND t.heats>'0'";
     }
     $sqlfrom = $sqlfield = $joinmethodpic = '';
     if ($picrequired) {
         $joinmethodpic = 'INNER';
     } else {
         if ($style['getpic']) {
             $joinmethodpic = 'LEFT';
         }
     }
     if ($joinmethodpic) {
         $sqlfrom .= " {$joinmethodpic} JOIN `" . DB::table('forum_threadimage') . "` ti ON t.tid=ti.tid";
         $sqlfield = ', ti.attachment as attachmenturl, ti.remote';
     }
     $joinmethod = empty($tids) ? 'INNER' : 'LEFT';
     if ($recommend) {
         $sqlfrom .= " {$joinmethod} JOIN `" . DB::table('forum_forumrecommend') . "` fc ON fc.tid=t.tid";
     }
     if ($tagids) {
         $sqlfrom .= " {$joinmethod} JOIN `" . DB::table('common_tagitem') . "` tim ON tim.tagid IN (" . dimplode(array_keys($tagids)) . ") AND tim.itemid=t.tid AND tim.idtype='tid' ";
     }
     $maxwhere = '';
     if (!$tids && !$fids && !$digest && !$stick && $_G['setting']['blockmaxaggregationitem']) {
         $maxwhere = ($maxid = $this->getmaxid() - $_G['setting']['blockmaxaggregationitem']) > 0 ? 't.tid > ' . $maxid . ' AND ' : '';
     }
     $query = DB::query("SELECT DISTINCT t.*{$sqlfield}\n\t\t\tFROM `" . DB::table('forum_thread') . "` t\n\t\t\t{$sqlfrom} WHERE {$maxwhere}t.readperm='0'\n\t\t\t{$sql}\n\t\t\tAND t.displayorder>='0'\n\t\t\tORDER BY t.{$orderby} DESC\n\t\t\tLIMIT {$startrow},{$items};");
     while ($data = DB::fetch($query)) {
         $_G['block_thread'][$data['tid']] = $data;
         if ($style['getsummary']) {
             $threadtids[$data['posttableid']][] = $data['tid'];
         }
         $listtids[] = $data['tid'];
         $list[$data['tid']] = array('id' => $data['tid'], 'idtype' => 'tid', 'title' => cutstr(str_replace('\\\'', '&#39;', addslashes($data['subject'])), $titlelength, ''), 'url' => 'forum.php?mod=viewthread&tid=' . $data['tid'] . ($viewmod ? '&from=portal' : ''), 'pic' => $data['attachmenturl'] ? 'forum/' . $data['attachmenturl'] : STATICURL . 'image/common/nophoto.gif', 'picflag' => $data['attachmenturl'] ? $data['remote'] ? '2' : '1' : '0', 'fields' => array('fulltitle' => str_replace('\\\'', '&#39;', addslashes($data['subject'])), 'threads' => $data['threads'], 'author' => $data['author'] ? $data['author'] : $_G['setting']['anonymoustext'], 'authorid' => $data['author'] ? $data['authorid'] : 0, 'avatar' => avatar($data['author'] ? $data['authorid'] : 0, 'small', true, false, false, $_G['setting']['ucenterurl']), 'avatar_middle' => avatar($data['author'] ? $data['authorid'] : 0, 'middle', true, false, false, $_G['setting']['ucenterurl']), 'avatar_big' => avatar($data['author'] ? $data['authorid'] : 0, 'big', true, false, false, $_G['setting']['ucenterurl']), 'posts' => $data['posts'], 'todayposts' => $data['todayposts'], 'lastpost' => $data['lastpost'], 'dateline' => $data['dateline'], 'replies' => $data['replies'], 'icon' => $data['icon'] > 0 ? STATICURL . 'image/stamp/' . $_G['cache']['stamps'][$data['icon']]['url'] : '', 'forumurl' => 'forum.php?mod=forumdisplay&fid=' . $data['fid'], 'forumname' => $_G['cache']['forums'][$data['fid']]['name'], 'typename' => $threadtypes[$data['typeid']]['name'], 'typeicon' => $threadtypes[$data['typeid']]['icon'], 'typeurl' => 'forum.php?mod=forumdisplay&fid=' . $data['fid'] . '&filter=typeid&typeid=' . $data['typeid'], 'sortname' => $threadsorts[$data['sortid']]['name'], 'sorturl' => 'forum.php?mod=forumdisplay&fid=' . $data['fid'] . '&filter=sortid&sortid=' . $data['sortid'], 'views' => $data['views'], 'heats' => $data['heats'], 'recommends' => $data['recommends'], 'hourviews' => $data['views'], 'todayviews' => $data['views'], 'weekviews' => $data['views'], 'monthviews' => $data['views']));
         if ($highlight && $data['highlight']) {
             $list[$data['tid']]['fields']['showstyle'] = $this->getthreadstyle($data['highlight']);
         }
     }
//.........这里部分代码省略.........

 private function _searchData($kw, $page, $pagesize, $res, $searchid)
 {
     global $_G;
     $srchtype = 'title';
     $orderby = 'lastpost';
     $ascdesc = 'desc';
     $srchtxt = $kw;
     $keyword = WebUtils::t(dhtmlspecialchars(trim($kw)));
     $_G['setting']['search']['forum']['searchctrl'] = intval($_G['setting']['search']['forum']['searchctrl']);
     require_once libfile('function/forumlist');
     require_once libfile('function/forum');
     require_once libfile('function/search');
     require_once libfile('function/misc');
     require_once libfile('function/post');
     loadcache(array('forums', 'posttable_info'));
     $srchmod = 2;
     $cachelife_time = 300;
     $cachelife_text = 3600;
     $seltableid = 0;
     if (empty($searchid)) {
         //searchid 为空的时候就要通过拼接一个字符串来进行查找搜索缓存表了
         if ($_G['group']['allowsearch'] & 32 && $srchtype == 'fulltext') {
             //全文搜索
             //时间段设置检测
             periodscheck('searchban0periods');
         } elseif ($srchtype != 'title') {
             $srchtype = 'title';
         }
         $forumsarray = array();
         if (!empty($srchfid)) {
             foreach (is_array($srchfid) ? $srchfid : explode('_', $srchfid) as $forum) {
                 if ($forum = intval(trim($forum))) {
                     $forumsarray[] = $forum;
                 }
             }
         }
         //取出板块的fid
         $fids = $comma = '';
         foreach ($_G['cache']['forums'] as $fid => $forum) {
             if ($forum['type'] != 'group' && (!$forum['viewperm'] && $_G['group']['readaccess']) || $forum['viewperm'] && forumperm($forum['viewperm'])) {
                 if (!$forumsarray || in_array($fid, $forumsarray)) {
                     $fids .= "{$comma}'{$fid}'";
                     $comma = ',';
                 }
             }
         }
         if ($_G['setting']['threadplugins'] && $specialplugin) {
             $specialpluginstr = implode("','", $specialplugin);
             $special[] = 127;
         } else {
             $specialpluginstr = '';
         }
         $special = '';
         $specials = $special ? implode(',', $special) : '';
         $srchfilter = 'all';
         //所有板块
         //搜索缓存表 查找字符串
         $srchuid = $srchuname = $srchfrom = $before = '';
         $searchstring = 'forum|' . $srchtype . '|' . base64_encode($srchtxt) . '|' . intval($srchuid) . '|' . $srchuname . '|' . addslashes($fids) . '|' . intval($srchfrom) . '|' . intval($before) . '|' . $srchfilter . '|' . $specials . '|' . $specialpluginstr . '|' . $se0;
         $searchindex = array('id' => 0, 'dateline' => '0');
         foreach (C::t('common_searchindex')->fetch_all_search($_G['setting']['search']['forum']['searchctrl'], $_G['clientip'], $_G['uid'], $_G['timestamp'], $searchstring, $srchmod) as $index) {
             if ($index['indexvalid'] && $index['dateline'] > $searchindex['dateline']) {
                 $searchindex = array('id' => $index['searchid'], 'dateline' => $index['dateline']);
                 break;
             } elseif ($_G['adminid'] != '1' && $index['flood']) {
                 //抱歉，您在 秒内只能进行一次搜索
                 return WebUtils::makeErrorInfo_oldVersion($res, 'search_ctrl', array('searchctrl' => $_G['setting']['search']['forum']['searchctrl']));
             }
         }
         if ($searchindex['id']) {
             $searchid = $searchindex['id'];
         } else {
             if ($_G['adminid'] != '1' && $_G['setting']['search']['forum']['maxspm']) {
                 if (C::t('common_searchindex')->count_by_dateline($_G['timestamp'], $srchmod) >= $_G['setting']['search']['forum']['maxspm']) {
                     //抱歉，站点设置每分钟系统最多响应搜索请求 {maxspm} 次，请稍候再试
                     return WebUtils::makeErrorInfo_oldVersion($res, 'search_toomany', array('maxspm' => $_G['setting']['search']['forum']['maxspm']));
                 }
             }
             $digestltd = $srchfilter == 'digest' ? "t.digest>'0' AND" : '';
             $topltd = $srchfilter == 'top' ? "AND t.displayorder>'0'" : "AND t.displayorder>='0'";
             $sqlsrch = $srchtype == 'fulltext' ? "FROM " . DB::table(getposttable($seltableid)) . " p, " . DB::table('forum_thread') . " t WHERE {$digestltd} t.fid IN ({$fids}) {$topltd} AND p.tid=t.tid AND p.invisible='0'" : "FROM " . DB::table('forum_thread') . " t WHERE {$digestltd} t.fid IN ({$fids}) {$topltd}";
             if ($srchtxt) {
                 $srcharr = $srchtype == 'fulltext' ? searchkey($keyword, "(p.message LIKE '%{text}%' OR p.subject LIKE '%{text}%')", true) : searchkey($keyword, "t.subject LIKE '%{text}%'", true);
                 $srchtxt = $srcharr[0];
                 $sqlsrch .= $srcharr[1];
             }
             $keywords = str_replace('%', '+', $srchtxt);
             $expiration = TIMESTAMP + $cachelife_text;
             $num = $ids = 0;
             $_G['setting']['search']['forum']['maxsearchresults'] = $_G['setting']['search']['forum']['maxsearchresults'] ? intval($_G['setting']['search']['forum']['maxsearchresults']) : 500;
             $query = DB::query("SELECT " . ($srchtype == 'fulltext' ? 'DISTINCT' : '') . " t.tid, t.closed, t.author, t.authorid {$sqlsrch} ORDER BY tid DESC LIMIT " . $_G['setting']['search']['forum']['maxsearchresults']);
             while ($thread = DB::fetch($query)) {
                 $ids .= ',' . $thread['tid'];
                 $num++;
             }
             DB::free_result($query);
             $idsArr = explode(',', $ids);
             $idCount = count($idsArr);
             if ($idCount == 1) {
                 return WebUtils::makeErrorInfo_oldVersion($res, 'search_no_results');
//.........这里部分代码省略.........