search_portal.php
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<?php
/**
* [Discuz!] (C)2001-2099 Comsenz Inc.
* This is NOT a freeware, use is subject to license terms
*
* $Id: search_portal.php 33522 2013-06-28 02:58:15Z laoguozhang $
*/
if(!defined('IN_DISCUZ')) {
exit('Access Denied');
}
define('NOROBOT', TRUE);
require_once libfile('function/home');
require_once libfile('function/portal');
if(!$_G['setting']['search']['portal']['status']) {
showmessage('search_portal_closed');
}
if($_G['adminid'] != 1 && !($_G['group']['allowsearch'] & 1)) {
showmessage('group_nopermission', NULL, array('grouptitle' => $_G['group']['grouptitle']), array('login' => 1));
}
$_G['setting']['search']['portal']['searchctrl'] = intval($_G['setting']['search']['portal']['searchctrl']);
$srchmod = 1;
$cachelife_time = 300; // Life span for cache of searching in specified range of time
$cachelife_text = 3600; // Life span for cache of text searching
$srchtype = empty($_GET['srchtype']) ? '' : trim($_GET['srchtype']);
$searchid = isset($_GET['searchid']) ? intval($_GET['searchid']) : 0;
$srchtxt = $_GET['srchtxt'];
$keyword = isset($srchtxt) ? dhtmlspecialchars(trim($srchtxt)) : '';
if(!submitcheck('searchsubmit', 1)) {
include template('search/portal');
} else {
$orderby = in_array($_GET['orderby'], array('aid')) ? $_GET['orderby'] : 'aid';
$ascdesc = isset($_GET['ascdesc']) && $_GET['ascdesc'] == 'asc' ? 'asc' : 'desc';
if(!empty($searchid)) {
$page = max(1, intval($_GET['page']));
$start_limit = ($page - 1) * $_G['tpp'];
$index = C::t('common_searchindex')->fetch_by_searchid_srchmod($searchid, $srchmod);
if(!$index) {
showmessage('search_id_invalid');
}
$keyword = dhtmlspecialchars($index['keywords']);
$keyword = $keyword != '' ? str_replace('+', ' ', $keyword) : '';
$index['keywords'] = rawurlencode($index['keywords']);
$articlelist = array();
$query = C::t('portal_article_title')->fetch_all_for_search(explode(',', $index['ids']), $orderby, $ascdesc, $start_limit, $_G['tpp']);
foreach($query as $article) {
$article['dateline'] = dgmdate($article['dateline']);
$article['pic'] = $article['pic'] ? pic_get($article['pic'], '', $article['thumb'], $article['remote'], 1, 1) : '';
$article['title'] = bat_highlight($article['title'], $keyword);
$article['summary'] = bat_highlight($article['summary'], $keyword);
$articlelist[] = $article;
}
$multipage = multi($index['num'], $_G['tpp'], $page, "search.php?mod=portal&searchid=$searchid&orderby=$orderby&ascdesc=$ascdesc&searchsubmit=yes");
$url_forward = 'search.php?mod=portal&'.$_SERVER['QUERY_STRING'];
include template('search/portal');
} else {
!($_G['group']['exempt'] & 2) && checklowerlimit('search');
$searchstring = 'portal|title|'.addslashes($srchtxt);
$searchindex = array('id' => 0, 'dateline' => '0');
foreach(C::t('common_searchindex')->fetch_all_search($_G['setting']['search']['portal']['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']) {
showmessage('search_ctrl', 'search.php?mod=portal', array('searchctrl' => $_G['setting']['search']['portal']['searchctrl']));
}
}
if($searchindex['id']) {
$searchid = $searchindex['id'];
} else {
if(!$srchtxt) {
dheader('Location: search.php?mod=portal');
}
if($_G['adminid'] != '1' && $_G['setting']['search']['portal']['maxspm']) {
if(C::t('common_searchindex')->count_by_dateline($_G['timestamp'], $srchmod) >= $_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);
$query = C::t('portal_article_title')->fetch_all_by_sql(' 1 '.$srchtxtsql, 'ORDER BY aid DESC ', 0, $_G['setting']['search']['portal']['maxsearchresults']);
foreach($query as $article) {
$ids .= ','.$article['aid'];
$num++;
}
$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['portal']['exempt'] & 2) && updatecreditbyaction('search');
}
dheader("location: search.php?mod=portal&searchid=$searchid&searchsubmit=yes&kw=".urlencode($keyword));
}
}
?>