417 lines
15 KiB
PHP
417 lines
15 KiB
PHP
<?php
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/**
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* [Discuz!] (C)2001-2099 Comsenz Inc.
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* This is NOT a freeware, use is subject to license terms
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*
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* $Id: search_forum.php 33198 2013-05-06 09:23:45Z jeffjzhang $
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*/
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if(!defined('IN_DISCUZ')) {
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exit('Access Denied');
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}
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define('NOROBOT', TRUE);
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if(!$_G['setting']['search']['forum']['status']) {
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showmessage('search_forum_closed');
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}
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if(in_array($_G['adminid'], array(0, -1)) && !($_G['group']['allowsearch'] & 2)) {
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showmessage('group_nopermission', NULL, array('grouptitle' => $_G['group']['grouptitle']), array('login' => 1));
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}
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$_G['setting']['search']['forum']['searchctrl'] = intval($_G['setting']['search']['forum']['searchctrl']);
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require_once libfile('function/forumlist');
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require_once libfile('function/forum');
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require_once libfile('function/post');
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loadcache(array('forums', 'posttable_info'));
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$posttableselect = '';
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if(!empty($_G['cache']['posttable_info']) && is_array($_G['cache']['posttable_info'])) {
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$posttableselect = '<select name="seltableid" id="seltableid" class="ps" style="display:none">';
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foreach($_G['cache']['posttable_info'] as $posttableid => $data) {
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$posttableselect .= '<option value="'.$posttableid.'"'.($_GET['posttableid'] == $posttableid ? ' selected="selected"' : '').'>'.($data['memo'] ? $data['memo'] : 'post_'.$posttableid).'</option>';
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}
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$posttableselect .= '</select>';
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}
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$srchmod = 2;
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$cachelife_time = 300; // Life span for cache of searching in specified range of time
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$cachelife_text = 3600; // Life span for cache of text searching
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$srchtype = empty($_GET['srchtype']) ? '' : trim($_GET['srchtype']);
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$searchid = isset($_GET['searchid']) ? intval($_GET['searchid']) : 0;
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$seltableid = intval(getgpc('seltableid'));
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if($srchtype != 'title' && $srchtype != 'fulltext') {
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$srchtype = '';
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}
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$srchtxt = trim(getgpc('srchtxt'));
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$srchuid = intval(getgpc('srchuid'));
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$srchuname = isset($_GET['srchuname']) ? trim(str_replace('|', '', $_GET['srchuname'])) : '';;
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$srchfrom = intval(getgpc('srchfrom'));
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$before = intval(getgpc('before'));
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$srchfid = getgpc('srchfid');
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$srhfid = intval($_GET['srhfid']);
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$keyword = isset($srchtxt) ? dhtmlspecialchars(trim($srchtxt)) : '';
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$forumselect = forumselect();
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if(!empty($srchfid) && !is_numeric($srchfid)) {
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$forumselect = str_replace('<option value="'.$srchfid.'">', '<option value="'.$srchfid.'" selected="selected">', $forumselect);
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}
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if(!submitcheck('searchsubmit', 1)) {
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if(getgpc('adv')) {
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include template('search/forum_adv');
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} else {
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include template('search/forum');
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}
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} else {
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$orderby = in_array(getgpc('orderby'), array('dateline', 'replies', 'views')) ? $_GET['orderby'] : 'lastpost';
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$ascdesc = isset($_GET['ascdesc']) && $_GET['ascdesc'] == 'asc' ? 'asc' : 'desc';
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$orderbyselected = array($orderby => 'selected="selected"');
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$ascchecked = array($ascdesc => 'checked="checked""');
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if(!empty($searchid)) {
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require_once libfile('function/misc');
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$page = max(1, intval(getgpc('page')));
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$start_limit = ($page - 1) * $_G['tpp'];
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$index = C::t('common_searchindex')->fetch_by_searchid_srchmod($searchid, $srchmod);
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if(!$index) {
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showmessage('search_id_invalid');
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}
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$keyword = dhtmlspecialchars($index['keywords']);
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$keyword = $keyword != '' ? str_replace('+', ' ', $keyword) : '';
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$index['keywords'] = rawurlencode($index['keywords']);
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$searchstring = explode('|', $index['searchstring']);
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$index['searchtype'] = $searchstring[0];//preg_replace("/^([a-z]+)\|.*/", "\\1", $index['searchstring']);
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$searchstring[2] = base64_decode($searchstring[2]);
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$srchuname = $searchstring[4];
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$modfid = 0;
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if($keyword) {
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$modkeyword = str_replace(' ', ',', $keyword);
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$fids = explode(',', str_replace('\\\'', '', $searchstring[5]));
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foreach ($fids as $srchfid) {
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if(!empty($srchfid) ) {
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$forumselect = str_replace('<option value="'.$srchfid.'">', '<option value="'.$srchfid.'" selected="selected">', $forumselect);
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}
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}
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if(count($fids) == 1 && in_array($_G['adminid'], array(1,2,3))) {
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$modfid = $fids[0];
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if($_G['adminid'] == 3 && !C::t('forum_moderator')->fetch_uid_by_fid_uid($modfid, $_G['uid'])) {
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$modfid = 0;
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}
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}
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}
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$threadlist = $posttables = array();
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foreach(C::t('forum_thread')->fetch_all_by_tid_fid_displayorder(explode(',',$index['ids']), null, 0, $orderby, $start_limit, $_G['tpp'], '>=', $ascdesc) as $thread) {
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$thread['subject'] = bat_highlight($thread['subject'], $keyword);
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$thread['realtid'] = $thread['isgroup'] == 1 ? $thread['closed'] : $thread['tid'];
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$threadlist[$thread['tid']] = procthread($thread, 'dt');
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$posttables[$thread['posttableid']][] = $thread['tid'];
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}
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if($threadlist) {
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foreach($posttables as $tableid => $tids) {
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foreach(C::t('forum_post')->fetch_all_by_tid($tableid, $tids, true, '', 0, 0, 1) as $post) {
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if($post['status'] & 1) {
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$threadlist[$post['tid']]['message'] = lang('forum/template', 'message_single_banned');
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} else {
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$threadlist[$post['tid']]['message'] = bat_highlight(threadmessagecutstr($threadlist[$post['tid']], $post['message'], 200), $keyword);
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}
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}
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}
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}
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$multipage = multi($index['num'], $_G['tpp'], $page, "search.php?mod=forum&searchid=$searchid&orderby=$orderby&ascdesc=$ascdesc&searchsubmit=yes");
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$url_forward = 'search.php?mod=forum&'.$_SERVER['QUERY_STRING'];
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$fulltextchecked = $searchstring[1] == 'fulltext' ? 'checked="checked"' : '';
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$specials = explode(',', $searchstring[9]);
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$srchfilter = $searchstring[8];
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$before = $searchstring[7];
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$srchfrom = $searchstring[6];
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foreach($specials as $key) {
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$specialchecked[$key] = 'checked="checked""';
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}
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$srchfilterchecked[$srchfilter] = 'checked="checked""';
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$beforechecked = array($before => 'checked="checked""');
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$srchfromselected = array($srchfrom => 'selected="selected"');
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$advextra = '&orderby='.$orderby.'&ascdesc='.$ascdesc.'&searchid='.$searchid.'&searchsubmit=yes';
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if($_GET['adv']) {
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include template('search/forum_adv');
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} else {
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include template('search/forum');
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}
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} else {
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if($_G['group']['allowsearch'] & 32 && $srchtype == 'fulltext') {
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periodscheck('searchbanperiods');
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} elseif($srchtype != 'title') {
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$srchtype = 'title';
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}
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$forumsarray = array();
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if(!empty($srchfid)) {
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foreach((is_array($srchfid) ? $srchfid : explode('_', $srchfid)) as $forum) {
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if($forum = intval(trim($forum))) {
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$forumsarray[] = $forum;
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}
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}
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}
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$fids = $comma = '';
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foreach($_G['cache']['forums'] as $fid => $forum) {
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if($forum['type'] != 'group' && (!$forum['viewperm'] && $_G['group']['readaccess']) || ($forum['viewperm'] && forumperm($forum['viewperm']))) {
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if(!$forumsarray || in_array($fid, $forumsarray)) {
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$fids .= "$comma'$fid'";
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$comma = ',';
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}
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}
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}
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if($_G['setting']['threadplugins'] && $specialplugin) {
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$specialpluginstr = implode("','", $specialplugin);
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$special[] = 127;
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} else {
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$specialpluginstr = '';
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}
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$special = getgpc('special');
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$specials = $special ? implode(',', $special) : '';
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$srchfilter = in_array(getgpc('srchfilter'), array('all', 'digest', 'top')) ? $_GET['srchfilter'] : 'all';
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$searchstring = 'forum|'.$srchtype.'|'.base64_encode($srchtxt).'|'.intval($srchuid).'|'.$srchuname.'|'.addslashes($fids).'|'.intval($srchfrom).'|'.intval($before).'|'.$srchfilter.'|'.$specials.'|'.$specialpluginstr.'|'.$seltableid;
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$searchindex = array('id' => 0, 'dateline' => '0');
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foreach(C::t('common_searchindex')->fetch_all_search($_G['setting']['search']['forum']['searchctrl'], $_G['clientip'], $_G['uid'], $_G['timestamp'], $searchstring, $srchmod) as $index) {
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if($index['indexvalid'] && $index['dateline'] > $searchindex['dateline']) {
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$searchindex = array('id' => $index['searchid'], 'dateline' => $index['dateline']);
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break;
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} elseif($_G['adminid'] != '1' && $index['flood']) {
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showmessage('search_ctrl', 'search.php?mod=forum', array('searchctrl' => $_G['setting']['search']['forum']['searchctrl']));
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}
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}
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if($searchindex['id']) {
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$searchid = $searchindex['id'];
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} else {
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!($_G['group']['exempt'] & 2) && checklowerlimit('search');
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if(!$srchtxt && !$srchuid && !$srchuname && !$srchfrom && !in_array($srchfilter, array('digest', 'top')) && !is_array($special)) {
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dheader('Location: search.php?mod=forum');
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} elseif(isset($srchfid) && !empty($srchfid) && $srchfid != 'all' && !(is_array($srchfid) && in_array('all', $srchfid)) && empty($forumsarray)) {
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showmessage('search_forum_invalid', 'search.php?mod=forum');
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} elseif(!$fids) {
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showmessage('group_nopermission', NULL, array('grouptitle' => $_G['group']['grouptitle']), array('login' => 1));
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}
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if($_G['adminid'] != '1' && $_G['setting']['search']['forum']['maxspm']) {
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if(C::t('common_searchindex')->count_by_dateline($_G['timestamp'], $srchmod) >= $_G['setting']['search']['forum']['maxspm']) {
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showmessage('search_toomany', 'search.php?mod=forum', array('maxspm' => $_G['setting']['search']['forum']['maxspm']));
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}
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}
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if($srchtype == 'fulltext' && $_G['setting']['sphinxon']) {
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require_once libfile('class/sphinx');
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$s = new SphinxClient();
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$s->setServer($_G['setting']['sphinxhost'], intval($_G['setting']['sphinxport']));
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$s->setMaxQueryTime(intval($_G['setting']['sphinxmaxquerytime']));
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$s->SetRankingMode($_G['setting']['sphinxrank']);
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$s->setLimits(0, intval($_G['setting']['sphinxlimit']), intval($_G['setting']['sphinxlimit']));
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$s->setGroupBy('tid', SPH_GROUPBY_ATTR);
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if($srchfilter == 'digest') {
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$s->setFilterRange('digest', 1, 3, false);
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}
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if($srchfilter == 'top') {
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$s->setFilterRange('displayorder', 1, 2, false);
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} else {
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$s->setFilterRange('displayorder', 0, 2, false);
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}
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if(!empty($srchfrom) && empty($srchtxt) && empty($srchuid) && empty($srchuname)) {
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$expiration = TIMESTAMP + $cachelife_time;
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$keywords = '';
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if($before) {
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$spx_timemix = 0;
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$spx_timemax = TIMESTAMP - $srchfrom;
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} else {
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$spx_timemix = TIMESTAMP - $srchfrom;
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$spx_timemax = TIMESTAMP;
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}
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} else {
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$uids = array();
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if($srchuname) {
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$uids = array_keys(C::t('common_member')->fetch_all_by_like_username($srchuname, 0, 50));
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if(count($uids) == 0) {
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$uids = array(0);
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}
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} elseif($srchuid) {
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$uids = array($srchuid);
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}
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if(is_array($uids) && count($uids) > 0) {
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$s->setFilter('authorid', $uids, false);
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}
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if($srchtxt) {
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if(preg_match("/\".*\"/", $srchtxt)) {
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$spx_matchmode = "PHRASE";
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$s->setMatchMode(SPH_MATCH_PHRASE);
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} elseif(preg_match("(AND|\+|&|\s)", $srchtxt) && !preg_match("(OR|\|)", $srchtxt)) {
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$srchtxt = preg_replace("/( AND |&| )/is", "+", $srchtxt);
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$spx_matchmode = "ALL";
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$s->setMatchMode(SPH_MATCH_ALL);
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} else {
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$srchtxt = preg_replace("/( OR |\|)/is", "+", $srchtxt);
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$spx_matchmode = 'ANY';
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$s->setMatchMode(SPH_MATCH_ANY);
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}
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$srchtxt = str_replace('*', '%', addcslashes($srchtxt, '%_'));
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foreach(explode('+', $srchtxt) as $text) {
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$text = trim(daddslashes($text));
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if($text) {
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$sqltxtsrch .= $andor;
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$sqltxtsrch .= $srchtype == 'fulltext' ? "(p.message LIKE '%".str_replace('_', '\_', $text)."%' OR p.subject LIKE '%$text%')" : "t.subject LIKE '%$text%'";
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}
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}
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$sqlsrch .= " AND ($sqltxtsrch)";
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}
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if(!empty($srchfrom)) {
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if($before) {
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$spx_timemix = 0;
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$spx_timemax = TIMESTAMP - $srchfrom;
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} else {
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$spx_timemix = TIMESTAMP - $srchfrom;
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$spx_timemax = TIMESTAMP;
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}
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$s->setFilterRange('lastpost', $spx_timemix, $spx_timemax, false);
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}
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if(!empty($specials)) {
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$s->setFilter('special', explode(",", $special), false);
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}
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$keywords = str_replace('%', '+', $srchtxt).(trim($srchuname) ? '+'.str_replace('%', '+', $srchuname) : '');
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$expiration = TIMESTAMP + $cachelife_text;
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}
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if($srchtype == "fulltext") {
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$result = $s->query("'".$srchtxt."'", $_G['setting']['sphinxmsgindex']);
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} else {
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$result = $s->query($srchtxt, $_G['setting']['sphinxsubindex']);
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}
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$tids = array();
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if($result) {
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if(is_array($result['matches'])) {
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foreach($result['matches'] as $value) {
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if($value['attrs']['tid']) {
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$tids[$value['attrs']['tid']] = $value['attrs']['tid'];
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}
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}
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}
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}
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if(count($tids) == 0) {
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$ids = 0;
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$num = 0;
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} else {
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$ids = implode(",", $tids);
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$num = $result['total_found'];
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}
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} else {
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$digestltd = $srchfilter == 'digest' ? "t.digest>'0' AND" : '';
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$topltd = $srchfilter == 'top' ? "AND t.displayorder>'0'" : "AND t.displayorder>='0'";
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if(!empty($srchfrom) && empty($srchtxt) && empty($srchuid) && empty($srchuname)) {
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$searchfrom = $before ? '<=' : '>=';
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$searchfrom .= TIMESTAMP - $srchfrom;
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$sqlsrch = "FROM ".DB::table('forum_thread')." t WHERE $digestltd t.fid IN ($fids) $topltd AND t.lastpost$searchfrom";
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$expiration = TIMESTAMP + $cachelife_time;
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$keywords = '';
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} else {
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$sqlsrch = $srchtype == 'fulltext' ?
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"FROM ".DB::table(getposttable($seltableid))." p, ".DB::table('forum_thread')." t WHERE $digestltd t.fid IN ($fids) $topltd AND p.tid=t.tid AND p.invisible='0'" :
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"FROM ".DB::table('forum_thread')." t WHERE $digestltd t.fid IN ($fids) $topltd";
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if($srchuname) {
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$srchuid = array_keys(C::t('common_member')->fetch_all_by_like_username($srchuname, 0, 50));
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if(!$srchuid) {
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$sqlsrch .= ' AND 0';
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}
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}/* elseif($srchuid) {
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$srchuid = "'$srchuid'";
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}*/
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if($srchtxt) {
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$srcharr = $srchtype == 'fulltext' ? searchkey($keyword, "(p.message LIKE '%{text}%' OR p.subject LIKE '%{text}%')", true) : searchkey($keyword,"t.subject LIKE '%{text}%'", true);
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$srchtxt = $srcharr[0];
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$sqlsrch .= $srcharr[1];
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}
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if($srchuid) {
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$sqlsrch .= ' AND '.($srchtype == 'fulltext' ? 'p' : 't').'.authorid IN ('.dimplode((array)$srchuid).')';
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}
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if(!empty($srchfrom)) {
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$searchfrom = ($before ? '<=' : '>=').(TIMESTAMP - $srchfrom);
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$sqlsrch .= " AND t.lastpost$searchfrom";
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}
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if(!empty($specials)) {
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$sqlsrch .= " AND special IN (".dimplode($special).")";
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}
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$keywords = str_replace('%', '+', $srchtxt);
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$expiration = TIMESTAMP + $cachelife_text;
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}
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$num = $ids = 0;
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$_G['setting']['search']['forum']['maxsearchresults'] = $_G['setting']['search']['forum']['maxsearchresults'] ? intval($_G['setting']['search']['forum']['maxsearchresults']) : 500;
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$query = DB::query("SELECT ".($srchtype == 'fulltext' ? 'DISTINCT' : '')." t.tid, t.closed, t.author, t.authorid $sqlsrch ORDER BY tid DESC LIMIT ".$_G['setting']['search']['forum']['maxsearchresults']);
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while($thread = DB::fetch($query)) {
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$ids .= ','.$thread['tid'];
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$num++;
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}
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DB::free_result($query);
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}
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$searchid = C::t('common_searchindex')->insert(array(
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'srchmod' => $srchmod,
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'keywords' => $keywords,
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'searchstring' => $searchstring,
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'useip' => $_G['clientip'],
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'uid' => $_G['uid'],
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'dateline' => $_G['timestamp'],
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'expiration' => $expiration,
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'num' => $num,
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'ids' => $ids
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), true);
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!($_G['group']['exempt'] & 2) && updatecreditbyaction('search');
|
|
}
|
|
|
|
dheader("location: search.php?mod=forum&searchid=$searchid&orderby=$orderby&ascdesc=$ascdesc&searchsubmit=yes&kw=".urlencode($keyword));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
?>
|