/Quản lý website tin tức PHP/discuznews/source/module/search/search_blog.php
PHP | 158 lines | 111 code | 41 blank | 6 comment | 39 complexity | ee76cd01c816c1bd605d4117a954e24c MD5 | raw file
- <?php
- /**
- * [Discuz!] (C)2001-2099 Comsenz Inc.
- * This is NOT a freeware, use is subject to license terms
- *
- * $Id: search_blog.php 29236 2012-03-30 05:34:47Z chenmengshu $
- */
- if(!defined('IN_DISCUZ')) {
- exit('Access Denied');
- }
- define('NOROBOT', TRUE);
- require_once libfile('function/home');
- if(!$_G['setting']['search']['blog']['status']) {
- showmessage('search_blog_closed');
- }
- if($_G['adminid'] != 1 && !($_G['group']['allowsearch'] & 4)) {
- showmessage('group_nopermission', NULL, array('grouptitle' => $_G['group']['grouptitle']), array('login' => 1));
- }
- $_G['setting']['search']['blog']['searchctrl'] = intval($_G['setting']['search']['blog']['searchctrl']);
- $srchmod = 3;
- $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/blog');
- } else {
- $orderby = in_array($_GET['orderby'], array('dateline', 'replies', 'views')) ? $_GET['orderby'] : 'lastpost';
- $ascdesc = isset($_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']);
- $bloglist = array();
- $pricount = 0;
- $blogidarray = explode(',', $index['ids']);
- $data_blog = C::t('home_blog')->fetch_all($blogidarray, 'dateline', 'DESC', $start_limit, $_G['tpp']);
- $data_blogfield = C::t('home_blogfield')->fetch_all($blogidarray);
- foreach($data_blog as $curblogid => $value) {
- $result = array_merge($result, (array)$data_blogfield[$curblogid]);
- if(ckfriend($value['uid'], $value['friend'], $value['target_ids']) && ($value['status'] == 0 || $value['uid'] == $_G['uid'] || $_G['adminid'] == 1)) {
- if($value['friend'] == 4) {
- $value['message'] = $value['pic'] = '';
- } else {
- $value['message'] = bat_highlight($value['message'], $keyword);
- $value['message'] = getstr($value['message'], 255, 0, 0, 0, -1);
- }
- $value['subject'] = bat_highlight($value['subject'], $keyword);
- $value['dateline'] = dgmdate($value['dateline']);
- $value['pic'] = pic_cover_get($value['pic'], $value['picflag']);
- $bloglist[] = $value;
- } else {
- $pricount++;
- }
- }
- $multipage = multi($index['num'], $_G['tpp'], $page, "search.php?mod=blog&searchid=$searchid&orderby=$orderby&ascdesc=$ascdesc&searchsubmit=yes");
- $url_forward = 'search.php?mod=blog&'.$_SERVER['QUERY_STRING'];
- include template('search/blog');
- } else {
- $searchstring = 'blog|title|'.addslashes($srchtxt);
- $searchindex = array('id' => 0, 'dateline' => '0');
- foreach(C::t('common_searchindex')->fetch_all_search($_G['setting']['search']['blog']['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=blog', array('searchctrl' => $_G['setting']['search']['blog']['searchctrl']));
- }
- }
- if($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' && $_G['setting']['search']['blog']['maxspm']) {
- if(C::t('common_searchindex')->count_by_dateline($_G['timestamp'], $srchmod) >= $_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);
- $query = C::t('home_blog')->fetch_blogid_by_subject($keyword, $_G['setting']['search']['blog']['maxsearchresults']);
- foreach($query as $blog) {
- $ids .= ','.$blog['blogid'];
- $num++;
- }
- unset($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=blog&searchid=$searchid&searchsubmit=yes&kw=".urlencode($keyword));
- }
- }
- ?>