【discuzX2】/source/function/function_forum.php论坛模块通用函数集合分析
- <?php
- /**
- * [Discuz!] (C)2001-2099 Comsenz Inc.
- * This is NOT a freeware, use is subject to license terms
- * 论坛模块通用函数集合
- * $Id: function_forum.php 24723 2011-10-09 12:50:14Z yangli $
- */
- if(!defined('IN_DISCUZ')) {
- exit('Access Denied');
- }
- /**
- *
- * @param $uid - 用户ID
- * @param $size - 头像大小 small/middle/big
- * @param $returnsrc - 是否返回头像地址
- */
- function discuz_uc_avatar($uid, $size = '', $returnsrc = FALSE) {
- global $_G;
- return avatar($uid, $size, $returnsrc, FALSE, $_G['setting']['avatarmethod'], $_G['setting']['ucenterurl']);
- }
- /**
- * 论坛附件删除
- * @param $attach - 单一附件数据
- */
- function dunlink($attach) {
- global $_G;
- $filename = $attach['attachment'];
- $havethumb = $attach['thumb'];
- $remote = $attach['remote'];
- if($remote) {
- ftpcmd('delete', $_G['setting']['ftp']['attachdir'].'/forum/'.$filename);
- $havethumb && ftpcmd('delete', $_G['setting']['ftp']['attachdir'].'/forum/'.getimgthumbname($filename));
- } else {
- @unlink($_G['setting']['attachdir'].'/forum/'.$filename);
- $havethumb && @unlink($_G['setting']['attachdir'].'/forum/'.getimgthumbname($filename));
- }
- if($attach['aid']) {
- @unlink($_G['setting']['attachdir'].'image/'.$attach['aid'].'_140_140.jpg');
- }
- }
- /**
- 权限表达式
- * @param $formula - 权限表达式
- */
- function formulaperm($formula) {
- global $_G;
- $formula = unserialize($formula);
- $medalperm = $formula['medal'];
- $permusers = $formula['users'];
- $permmessage = $formula['message'];
- if($_G['setting']['medalstatus'] && $medalperm) {
- $exists = 1;
- $_G['forum_formulamessage'] = '';
- $medalpermc = $medalperm;
- if($_G['uid']) {
- $medals = explode("\t", DB::result_first("SELECT medals FROM ".DB::table('common_member_field_forum')." WHERE uid='$_G[uid]'"));
- foreach($medalperm as $k => $medal) {
- foreach($medals as $r) {
- list($medalid) = explode("|", $r);
- if($medalid == $medal) {
- $exists = 0;
- unset($medalpermc[$k]);
- }
- }
- }
- } else {
- $exists = 0;
- }
- if($medalpermc) {
- loadcache('medals');
- foreach($medalpermc as $medal) {
- if($_G['cache']['medals'][$medal]) {
- $_G['forum_formulamessage'] .= '<img src="'.STATICURL.'image/common/'.$_G['cache']['medals'][$medal]['image'].'" style="vertical-align:middle;" /> '.$_G['cache']['medals'][$medal]['name'].' ';
- }
- }
- showmessage('forum_permforum_nomedal', NULL, array('forum_permforum_nomedal' => $_G['forum_formulamessage']), array('login' => 1));
- }
- }
- $formulatext = $formula[0];
- $formula = $formula[1];
- if($_G['adminid'] == 1 || $_G['forum']['ismoderator'] || in_array($_G['groupid'], explode("\t", $_G['forum']['spviewperm']))) {
- return FALSE;
- }
- if($permusers) {
- $permusers = str_replace(array("\r\n", "\r"), array("\n", "\n"), $permusers);
- $permusers = explode("\n", trim($permusers));
- if(!in_array($_G['member']['username'], $permusers)) {
- showmessage('forum_permforum_disallow', NULL, array(), array('login' => 1));
- }
- }
- if(!$formula) {
- return FALSE;
- }
- if(strexists($formula, '$memberformula[')) {
- preg_match_all("/\\\$memberformula
′(\w+?)′/", $formula, $a);
- $fields = $profilefields = array();
- $mfadd = array();
- foreach($a[1] as $field) {
- switch($field) {
- case 'regdate':
- $formula = preg_replace("/\{(\d{4})\-(\d{1,2})\-(\d{1,2})\}/e", "'\'\\1-'.sprintf('%02d', '\\2').'-'.sprintf('%02d', '\\3').'\''", $formula);
- case 'regday':
- $fields[] = 'm.regdate';break;
- case 'regip':
- case 'lastip':
- $formula = preg_replace("/\{([\d\.]+?)\}/", "'\\1'", $formula);
- $formula = preg_replace('/(\$memberformula
\'(regip|lastip)\')\s*=+\s*\'([\d\.]+?)\'/', "strpos(\\1, '\\3')===0", $formula);
- case 'buyercredit':
- case 'sellercredit':
- $mfadd['ms'] = " LEFT JOIN ".DB::table('common_member_status')." ms ON m.uid=ms.uid";
- $fields[] = 'ms.'.$field;break;
- case substr($field, 0, 5) == 'field':
- $mfadd['mp'] = " LEFT JOIN ".DB::table('common_member_profile')." mp ON m.uid=mp.uid";
- $fields[] = 'mp.field'.intval(substr($field, 5));
- $profilefields[] = $field;break;
- }
- }
- $memberformula = array();
- if($_G['uid']) {
- $memberformula = DB::fetch_first("SELECT ".implode(',', $fields)." FROM ".DB::table('common_member')." m ".implode('', $mfadd)." WHERE m.uid='$_G[uid]'");
- if(in_array('regday', $a[1])) {
- $memberformula['regday'] = intval((TIMESTAMP - $memberformula['regdate']) / 86400);
- }
- if(in_array('regdate', $a[1])) {
- $memberformula['regdate'] = date('Y-m-d', $memberformula['regdate']);
- }
- $memberformula['lastip'] = $memberformula['lastip'] ? $memberformula['lastip'] : $_G['clientip'];
- } else {
- if(isset($memberformula['regip'])) {
- $memberformula['regip'] = $_G['clientip'];
- }
- if(isset($memberformula['lastip'])) {
- $memberformula['lastip'] = $_G['clientip'];
- }
- }
- }
- @eval("\$formulaperm = ($formula) ? TRUE : FALSE;");
- if(!$formulaperm) {
- if(!$permmessage) {
- $language = lang('forum/misc');
- $search = array('regdate', 'regday', 'regip', 'lastip', 'buyercredit', 'sellercredit', 'digestposts', 'posts', 'threads', 'oltime');
- $replace = array($language['formulaperm_regdate'], $language['formulaperm_regday'], $language['formulaperm_regip'], $language['formulaperm_lastip'], $language['formulaperm_buyercredit'], $language['formulaperm_sellercredit'], $language['formulaperm_digestposts'], $language['formulaperm_posts'], $language['formulaperm_threads'], $language['formulaperm_oltime']);
- for($i = 1; $i <= 8; $i++) {
- $search[] = 'extcredits'.$i;
- $replace[] = $_G['setting']['extcredits'][$i]['title'] ? $_G['setting']['extcredits'][$i]['title'] : $language['formulaperm_extcredits'].$i;
- }
- if($profilefields) {
- loadcache(array('fields_required', 'fields_optional'));
- foreach($profilefields as $profilefield) {
- $search[] = $profilefield;
- $replace[] = !empty($_G['cache']['fields_optional']['field_'.$profilefield]) ? $_G['cache']['fields_optional']['field_'.$profilefield]['title'] : $_G['cache']['fields_required']['field_'.$profilefield]['title'];
- }
- }
- $i = 0;$_G['forum_usermsg'] = '';
- foreach($search as $s) {
- if(in_array($s, array('digestposts', 'posts', 'threads', 'oltime', 'extcredits1', 'extcredits2', 'extcredits3', 'extcredits4', 'extcredits5', 'extcredits6', 'extcredits7', 'extcredits8'))) {
- $_G['forum_usermsg'] .= strexists($formulatext, $s) ? '<br /> '.$replace[$i].': '.(@eval('return intval(getuserprofile(\''.$s.'\'));')) : '';
- } elseif(in_array($s, array('regdate', 'regip'))) {
- $_G['forum_usermsg'] .= strexists($formulatext, $s) ? '<br /> '.$replace[$i].': '.(@eval('return $memberformula[\''.$s.'\'];')) : '';
- }
- $i++;
- }
- $search = array_merge($search, array('and', 'or', '>=', '<=', '=='));
- $replace = array_merge($replace, array(' <b>'.$language['formulaperm_and'].'</b> ', ' <b>'.$language['formulaperm_or'].'</b> ', '≥', '≤', '='));
- $_G['forum_formulamessage'] = str_replace($search, $replace, $formulatext);
- } else {
- $_G['forum_formulamessage'] = $permmessage;
- }
- if(!$permmessage) {
- showmessage('forum_permforum_nopermission', NULL, array('formulamessage' => $_G['forum_formulamessage'], 'usermsg' => $_G['forum_usermsg']), array('login' => 1));
- } else {
- showmessage('forum_permforum_nopermission_custommsg', NULL, array('formulamessage' => $_G['forum_formulamessage']), array('login' => 1));
- }
- }
- return TRUE;
- }
- /**
- 勋章权限表达式
- * @param $formula - 勋章权限表达式
- * @param $type - 1 权限验证 2 勋章字串
- */
- function medalformulaperm($formula, $type) {
- global $_G;
- $formula = unserialize($formula);
- $permmessage = $formula['message'];
- $formula = $formula['medal'];
- if(!empty($formula['usergroupallow']) && is_array($formula['usergroups']) && !in_array($_G['groupid'], $formula['usergroups'])) {
- loadcache('usergroups');
- $message = array();
- foreach($formula['usergroups'] as $groupid) {
- $message[] = $_G['cache']['usergroups'][$groupid]['grouptitle'].' ';
- }
- $_G['forum_formulamessage'] = implode(', ', $message);
- $_G['forum_usermsg'] = $_G['cache']['usergroups'][$_G['groupid']]['grouptitle'];
- return FALSE;
- }
- $formulatext = $formula[0];
- $formula = $formula[1];
- if(!$formula) {
- return FALSE;
- }
- if(strexists($formula, '$memberformula[')) {
- preg_match_all("/\\\$memberformula
′(\w+?)′/", $formula, $a);
- $fields = $profilefields = array();
- $mfadd = array();
- foreach($a[1] as $field) {
- switch($field) {
- case 'regdate':
- $formula = preg_replace("/\{(\d{4})\-(\d{1,2})\-(\d{1,2})\}/e", "'\'\\1-'.sprintf('%02d', '\\2').'-'.sprintf('%02d', '\\3').'\''", $formula);
- case 'regday':
- $fields[] = 'm.regdate';break;
- case 'regip':
- case 'lastip':
- $formula = preg_replace("/\{([\d\.]+?)\}/", "'\\1'", $formula);
- $formula = preg_replace('/(\$memberformula
\'(regip|lastip)\')\s*=+\s*\'([\d\.]+?)\'/', "strpos(\\1, '\\3')===0", $formula);
- case 'buyercredit':
- case 'sellercredit':
- $mfadd['ms'] = " LEFT JOIN ".DB::table('common_member_status')." ms ON m.uid=ms.uid";
- $fields[] = 'ms.'.$field;break;
- case substr($field, 0, 5) == 'field':
- $mfadd['mp'] = " LEFT JOIN ".DB::table('common_member_profile')." mp ON m.uid=mp.uid";
- $fields[] = 'mp.field'.intval(substr($field, 5));
- $profilefields[] = $field;break;
- }
- }
- $memberformula = array();
- if($_G['uid']) {
- $memberformula = DB::fetch_first("SELECT ".implode(',', $fields)." FROM ".DB::table('common_member')." m ".implode('', $mfadd)." WHERE m.uid='$_G[uid]'");
- if(in_array('regday', $a[1])) {
- $memberformula['regday'] = intval((TIMESTAMP - $memberformula['regdate']) / 86400);
- }
- if(in_array('regdate', $a[1])) {
- $memberformula['regdate'] = date('Y-m-d', $memberformula['regdate']);
- }
- $memberformula['lastip'] = $memberformula['lastip'] ? $memberformula['lastip'] : $_G['clientip'];
- } else {
- if(isset($memberformula['regip'])) {
- $memberformula['regip'] = $_G['clientip'];
- }
- if(isset($memberformula['lastip'])) {
- $memberformula['lastip'] = $_G['clientip'];
- }
- }
- }
- @eval("\$formulaperm = ($formula) ? TRUE : FALSE;");
- if(!$formulaperm || $type == 2) {
- if(!$permmessage) {
- $language = lang('forum/misc');
- $search = array('regdate', 'regday', 'regip', 'lastip', 'buyercredit', 'sellercredit', 'digestposts', 'posts', 'threads', 'oltime');
- $replace = array($language['formulaperm_regdate'], $language['formulaperm_regday'], $language['formulaperm_regip'], $language['formulaperm_lastip'], $language['formulaperm_buyercredit'], $language['formulaperm_sellercredit'], $language['formulaperm_digestposts'], $language['formulaperm_posts'], $language['formulaperm_threads'], $language['formulaperm_oltime']);
- for($i = 1; $i <= 8; $i++) {
- $search[] = 'extcredits'.$i;
- $replace[] = $_G['setting']['extcredits'][$i]['title'] ? $_G['setting']['extcredits'][$i]['title'] : $language['formulaperm_extcredits'].$i;
- }
- if($profilefields) {
- loadcache(array('fields_required', 'fields_optional'));
- foreach($profilefields as $profilefield) {
- $search[] = $profilefield;
- $replace[] = !empty($_G['cache']['fields_optional']['field_'.$profilefield]) ? $_G['cache']['fields_optional']['field_'.$profilefield]['title'] : $_G['cache']['fields_required']['field_'.$profilefield]['title'];
- }
- }
- $i = 0;$_G['forum_usermsg'] = '';
- foreach($search as $s) {
- if(in_array($s, array('digestposts', 'posts', 'threads', 'oltime', 'extcredits1', 'extcredits2', 'extcredits3', 'extcredits4', 'extcredits5', 'extcredits6', 'extcredits7', 'extcredits8'))) {
- $_G['forum_usermsg'] .= strexists($formulatext, $s) ? '<br /> '.$replace[$i].': '.(@eval('return intval(getuserprofile(\''.$s.'\'));')) : '';
- } elseif(in_array($s, array('regdate', 'regip'))) {
- $_G['forum_usermsg'] .= strexists($formulatext, $s) ? '<br /> '.$replace[$i].': '.(@eval('return $memberformula[\''.$s.'\'];')) : '';
- }
- $i++;
- }
- $search = array_merge($search, array('and', 'or', '>=', '<=', '=='));
- $replace = array_merge($replace, array(' <b>'.$language['formulaperm_and'].'</b> ', ' <b>'.$language['formulaperm_or'].'</b> ', '≥', '≤', '='));
- $_G['forum_formulamessage'] = str_replace($search, $replace, $formulatext);
- } else {
- $_G['forum_formulamessage'] = $permmessage;
- }
- return $_G['forum_formulamessage'];
- } elseif($formulaperm && $type == 1) {
- return FALSE;
- }
- return TRUE;
- }
- /**
- * vip用户购买组权限是否到期
- * @param $terms 期限 来源于 memberfields 表的 groupterms 字段
- * @return 返回过期信息
- */
- function groupexpiry($terms) {
- $terms = is_array($terms) ? $terms : unserialize($terms);
- $groupexpiry = isset($terms['main']['time']) ? intval($terms['main']['time']) : 0;
- if(is_array($terms['ext'])) {
- foreach($terms['ext'] as $expiry) {
- if((!$groupexpiry && $expiry) || $expiry < $groupexpiry) {
- $groupexpiry = $expiry;
- }
- }
- }
- return $groupexpiry;
- }
- /**
- * 返回当前链接的域名
- * @return 返回域名
- */
- function site() {
- return $_SERVER['HTTP_HOST'];
- }
- /**
- * 显示主题分类
- * @param $curtypeid - 当前被选择的类型id
- * @return 返回的HTML数据
- */
- function typeselect($curtypeid = 0) {
- global $_G;
- if($threadtypes = $_G['forum']['threadtypes']) {
- $html = '<select name="typeid" id="typeid"><option value="0"> </option>';
- foreach($threadtypes['types'] as $typeid => $name) {
- $html .= '<option value="'.$typeid.'" '.($curtypeid == $typeid ? 'selected' : '').'>'.strip_tags($name).'</option>';
- }
- $html .= '</select>';
- return $html;
- } else {
- return '';
- }
- }
- /**
- * 更新管理者状态
- * @param $modacton - 动作
- * @param $smcols - 执行次数
- */
- function updatemodworks($modaction, $posts = 1) {
- global $_G;
- $today = dgmdate(TIMESTAMP, 'Y-m-d');
- if($_G['setting']['modworkstatus'] && $modaction && $posts) {
- DB::query("UPDATE ".DB::table('forum_modwork')." SET count=count+1, posts=posts+'$posts' WHERE uid='$_G[uid]' AND modaction='$modaction' AND dateline='$today'");
- if(!DB::affected_rows()) {
- DB::query("INSERT INTO ".DB::table('forum_modwork')." (uid, modaction, dateline, count, posts) VALUES ('$_G[uid]', '$modaction', '$today', 1, '$posts')");
- }
- }
- }
- /**
- * 格式化一个sql语句,通常用于update操作
- *
- * @param string $fieldname 字段名称
- * @param int $position 位置
- * @param int $value 数值 0|1
- * @return string
- */
- function buildbitsql($fieldname, $position, $value) {
- $t = " `$fieldname`=`$fieldname`";
- if($value) {
- $t .= ' | '.setstatus($position, 1);
- } else {
- $t .= ' & '.setstatus($position, 0);
- }
- return $t.' ';
- }
- function showmessagenoperm($type, $fid, $formula = '') {
- global $_G;
- loadcache('usergroups');
- if($formula) {
- $formula = unserialize($formula);
- $permmessage = stripslashes($formula['message']);
- }
- $usergroups = $nopermgroup = $forumnoperms = array();
- $nopermdefault = array(
- 'viewperm' => array(),
- 'getattachperm' => array(),
- 'postperm' => array(7),
- 'replyperm' => array(7),
- 'postattachperm' => array(7),
- );
- $perms = array('viewperm', 'postperm', 'replyperm', 'getattachperm', 'postattachperm');
- foreach($_G['cache']['usergroups'] as $gid => $usergroup) {
- $usergroups[$gid] = $usergroup['type'];
- $grouptype = $usergroup['type'] == 'member' ? 0 : 1;
- $nopermgroup[$grouptype][] = $gid;
- }
- if($fid == $_G['forum']['fid']) {
- $forum = $_G['forum'];
- } else {
- $forum = DB::fetch_first("SELECT * FROM ".DB::table('forum_forumfield')." WHERE fid='$fid'");
- }
- foreach($perms as $perm) {
- $permgroups = explode("\t", $forum[$perm]);
- $membertype = $forum[$perm] ? array_intersect($nopermgroup[0], $permgroups) : TRUE;
- $forumnoperm = $forum[$perm] ? array_diff(array_keys($usergroups), $permgroups) : $nopermdefault[$perm];
- foreach($forumnoperm as $groupid) {
- $nopermtype = $membertype && $groupid == 7 ? 'login' : ($usergroups[$groupid] == 'system' || $usergroups[$groupid] == 'special' ? 'none' : ($membertype ? 'upgrade' : 'none'));
- $forumnoperms[$fid][$perm][$groupid] = array($nopermtype, $permgroups);
- }
- }
- $v = $forumnoperms[$fid][$type][$_G['groupid']][0];
- $gids = $forumnoperms[$fid][$type][$_G['groupid']][1];
- $comma = $permgroups = '';
- if(is_array($gids)) {
- foreach($gids as $gid) {
- if($gid && $_G['cache']['usergroups'][$gid]) {
- $permgroups .= $comma.$_G['cache']['usergroups'][$gid]['grouptitle'];
- $comma = ', ';
- } elseif($_G['setting']['verify']['enabled'] && substr($gid, 0, 1) == 'v') {
- $vid = substr($gid, 1);
- $permgroups .= $comma.$_G['setting']['verify'][$vid]['title'];
- $comma = ', ';
- }
- }
- }
- $custom = 0;
- if($permmessage) {
- $message = $permmessage;
- $custom = 1;
- } else {
- if($v) {
- $message = $type.'_'.$v.'_nopermission';
- } else {
- $message = 'group_nopermission';
- }
- }
- showmessage($message, NULL, array('fid' => $fid, 'permgroups' => $permgroups, 'grouptitle' => $_G['group']['grouptitle']), array('login' => 1), $custom);
- }
- /**
- * 依据 tid 或者 fid ,自动取得 $_G['forum'] 或 $_G['thread'] 数据
- * @global <type>
- */
- function loadforum() {
- global $_G;
- $tid = intval(getgpc('tid'));
- $fid = getgpc('fid');
- if(!$fid && getgpc('gid')) {
- $fid = intval(getgpc('gid'));
- }
- if(!empty($_G['gp_archiver'])) {//X1.5的Archiver兼容
- if($fid) {
- dheader('location: archiver/?fid-'.$fid.'.html');
- } elseif($tid) {
- dheader('location: archiver/?tid-'.$tid.'.html');
- } else {
- dheader('location: archiver/');
- }
- }
- if(defined('IN_ARCHIVER') && $_G['setting']['archiverredirect'] && !IS_ROBOT) {
- dheader('location: ../forum.php'.($_G['mod'] ? '?mod='.$_G['mod'].(!empty($_GET['fid']) ? '&fid='.$_GET['fid'] : (!empty($_GET['tid']) ? '&tid='.$_GET['tid'] : '')) : ''));
- }
- if($_G['setting']['forumpicstyle']) {
- $_G['setting']['forumpicstyle'] = unserialize($_G['setting']['forumpicstyle']);
- empty($_G['setting']['forumpicstyle']['thumbwidth']) && $_G['setting']['forumpicstyle']['thumbwidth'] = 214;
- empty($_G['setting']['forumpicstyle']['thumbheight']) && $_G['setting']['forumpicstyle']['thumbheight'] = 160;
- } else {
- $_G['setting']['forumpicstyle'] = array('thumbwidth' => 214, 'thumbheight' => 160);
- }
- if($fid) {
- $fid = is_numeric($fid) ? intval($fid) : (!empty($_G['setting']['forumfids'][$fid]) ? $_G['setting']['forumfids'][$fid] : 0);
- }
- $modthreadkey = isset($_G['gp_modthreadkey']) && $_G['gp_modthreadkey'] == modauthkey($tid) ? $_G['gp_modthreadkey'] : '';
- $_G['forum_auditstatuson'] = $modthreadkey ? true : false;
- $accessadd1 = $accessadd2 = $modadd1 = $modadd2 = $metadescription = $hookscriptmessage = '';
- $adminid = $_G['adminid'];
- if($_G['uid']) {
- if($_G['member']['accessmasks']) {
- $accessadd1 = ', a.allowview, a.allowpost, a.allowreply, a.allowgetattach, a.allowgetimage, a.allowpostattach, a.allowpostimage';
- $accessadd2 = "LEFT JOIN ".DB::table('forum_access')." a ON a.uid='$_G[uid]' AND a.fid=f.fid";
- }
- if($adminid == 3) {
- $modadd1 = ', m.uid AS ismoderator';
- $modadd2 = "LEFT JOIN ".DB::table('forum_moderator')." m ON m.uid='$_G[uid]' AND m.fid=f.fid";
- }
- }
- if(!empty($tid) || !empty($fid)) {
- if(!empty ($tid)) {
- $archiveid = !empty($_G['gp_archiveid']) ? intval($_G['gp_archiveid']) : null;
- $_G['thread'] = get_thread_by_tid($tid, '*', '', $archiveid);
- if(!$_G['forum_auditstatuson'] && !empty($_G['thread'])
- && !($_G['thread']['displayorder'] >= 0 || (in_array($_G['thread']['displayorder'], array(-4,-3,-2)) && $_G['thread']['authorid'] == $_G['uid']))) {
- $_G['thread'] = null;
- }
- $_G['forum_thread'] = & $_G['thread'];
- if(empty($_G['thread'])) {
- $fid = $tid = 0;
- } else {
- $fid = $_G['thread']['fid'];
- $tid = $_G['thread']['tid'];
- }
- }
- if($fid) {
- $forum = DB::fetch_first("SELECT f.fid, f.*, ff.* $accessadd1 $modadd1, f.fid AS fid
- FROM ".DB::table('forum_forum')." f
- LEFT JOIN ".DB::table("forum_forumfield")." ff ON ff.fid=f.fid $accessadd2 $modadd2
- WHERE f.fid='$fid'");
- }
- if($forum) {
- $forum['ismoderator'] = !empty($forum['ismoderator']) || $adminid == 1 || $adminid == 2 ? 1 : 0;
- $fid = $forum['fid'];
- $gorup_admingroupids = $_G['setting']['group_admingroupids'] ? unserialize($_G['setting']['group_admingroupids']) : array('1' => '1');
- if($forum['status'] == 3) {
- if(!$_G['setting']['groupstatus']) {
- showmessage('group_status_off');
- }
- if(!empty($forum['moderators'])) {
- $forum['moderators'] = unserialize($forum['moderators']);
- } else {
- require_once libfile('function/group');
- $forum['moderators'] = update_groupmoderators($fid);
- }
- if($_G['uid'] && $_G['adminid'] != 1) {
- $forum['ismoderator'] = !empty($forum['moderators'][$_G['uid']]) ? 1 : 0;
- $_G['adminid'] = 0;
- if($forum['ismoderator'] || $gorup_admingroupids[$_G['groupid']]) {
- $_G['adminid'] = $_G['adminid'] ? $_G['adminid'] : 3;
- if(!empty($gorup_admingroupids[$_G['groupid']])) {
- $forum['ismoderator'] = 1;
- $_G['adminid'] = 2;
- }
- $group_userperm = unserialize($_G['setting']['group_userperm']);
- if(is_array($group_userperm)) {
- $_G['group'] = array_merge($_G['group'], $group_userperm);
- $_G['group']['allowmovethread'] = $_G['group']['allowcopythread'] = $_G['group']['allowedittypethread']= 0;
- }
- }
- }
- }
- foreach(array('threadtypes', 'threadsorts', 'creditspolicy', 'modrecommend') as $key) {
- $forum[$key] = !empty($forum[$key]) ? unserialize($forum[$key]) : array();
- if(!is_array($forum[$key])) {
- $forum[$key] = array();
- }
- }
- if($forum['status'] == 3) {
- $_G['isgroupuser'] = 0;
- $_G['basescript'] = 'group';
- if(empty($forum['level'])) {
- $levelid = DB::result_first("SELECT levelid FROM ".DB::table('forum_grouplevel')." WHERE creditshigher<='$forum[commoncredits]' AND '$forum[commoncredits]'<creditslower LIMIT 1");
- $forum['level'] = $levelid;
- DB::query("UPDATE ".DB::table('forum_forum')." SET level='$levelid' WHERE fid='$fid'");
- }
- loadcache('grouplevels');
- $grouplevel = $_G['grouplevels'][$forum['level']];
- if(!empty($grouplevel['icon'])) {
- $valueparse = parse_url($grouplevel['icon']);
- if(!isset($valueparse['host'])) {
- $grouplevel['icon'] = $_G['setting']['attachurl'].'common/'.$grouplevel['icon'];
- }
- }
- $group_postpolicy = $grouplevel['postpolicy'];
- if(is_array($group_postpolicy)) {
- $forum = array_merge($forum, $group_postpolicy);
- }
- $forum['allowfeed'] = $_G['setting']['group_allowfeed'];
- if($_G['uid']) {
- if(!empty($forum['moderators'][$_G['uid']])) {
- $_G['isgroupuser'] = 1;
- } else {
- $_G['isgroupuser'] = DB::result_first("SELECT level FROM ".DB::table('forum_groupuser')." WHERE fid='$fid' AND uid='$_G[uid]' LIMIT 1");
- if($_G['isgroupuser'] <= 0 && empty($forum['ismoderator'])) {
- $_G['group']['allowrecommend'] = $_G['cache']['usergroup_'.$_G['groupid']]['allowrecommend'] = 0;
- $_G['group']['allowcommentpost'] = $_G['cache']['usergroup_'.$_G['groupid']]['allowcommentpost'] = 0;
- $_G['group']['allowcommentitem'] = $_G['cache']['usergroup_'.$_G['groupid']]['allowcommentitem'] = 0;
- $_G['group']['raterange'] = $_G['cache']['usergroup_'.$_G['groupid']]['raterange'] = array();
- $_G['group']['allowvote'] = $_G['cache']['usergroup_'.$_G['groupid']]['allowvote'] = 0;
- } else {
- $_G['isgroupuser'] = 1;
- }
- }
- }
- }
- } else {
- $fid = 0;
- }
- }
- $_G['fid'] = $fid;
- $_G['tid'] = $tid;
- $_G['forum'] = &$forum;
- $_G['current_grouplevel'] = &$grouplevel;
- if(isset($_G['cookie']['widthauto']) && $_G['setting']['switchwidthauto'] && empty($_G['forum']['widthauto'])) {
- $_G['forum_widthauto'] = $_G['cookie']['widthauto'] > 0;
- } else {
- $_G['forum_widthauto'] = empty($_G['forum']['widthauto']) ? !$_G['setting']['allowwidthauto'] : $_G['forum']['widthauto'] > 0;
- if(!empty($_G['forum']['widthauto'])) {
- $_G['setting']['switchwidthauto'] = 0;
- }
- }
- }
- /**
- *
- * @param <type> $tid 主题id
- * @param <type> $fields 取用主题表的字段, 默认 "*"
- * @param <type> $addcondiction 除 tid='$tid' 以外的其他条件, 默认空
- * @param <type> $forcetableid 是否强制只从某个分表中取得 thread, 默认 null
- * @return array 当有合法数值返回的时候, 将自动追加2个key值threadtable, posttable 记录此主题使用的分表名称
- */
- function get_thread_by_tid($tid, $fields = '*', $addcondiction = '', $forcetableid = null) {
- global $_G;
- $ret = array();
- if(!is_numeric($tid)) {
- return $ret;
- }
- loadcache('threadtableids');
- $threadtableids = array(0);
- if(!empty($_G['cache']['threadtableids'])) {
- if($forcetableid === null || ($forcetableid > 0 && !in_array($forcetableid, $_G['cache']['threadtableids']))) {
- $threadtableids = array_merge($threadtableids, $_G['cache']['threadtableids']);
- } else {
- $threadtableids = array(intval($forcetableid));
- }
- }
- foreach($threadtableids as $tableid) {
- $table = $tableid > 0 ? "forum_thread_{$tableid}" : 'forum_thread';
- $ret = DB::fetch_first("SELECT $fields FROM ".DB::table($table)." WHERE tid='$tid' $addcondiction LIMIT 1");
- if($ret) {
- $ret['threadtable'] = $table;
- $ret['threadtableid'] = $tableid;
- $ret['posttable'] = 'forum_post'.($ret['posttableid'] ? '_'.$ret['posttableid'] : '');
- break;
- }
- }
- if(!is_array($ret)) {
- $ret = array();
- }
- return $ret;
- }
- /**
- * 依据 pid 和 其他条件,从某个post数据表中取回post信息
- * @global <type> $_G
- * @param <type> $pid 帖子id
- * @param <type> $fields 帖子表字段,默认 *
- * @param <type> $addcondiction 其他条件,默认 空
- * @param <type> $forcetable 是否强制使用某个分表, 支持: 使用id: 0 1 2 或者 p(主表), a(副表) 或者直接制定表名 forum_post_1
- * @return array
- */
- function get_post_by_pid($pid, $fields = '*', $addcondiction = '', $forcetable = null) {
- global $_G;
- $ret = array();
- if(!is_numeric($pid)) {
- return $ret;
- }
- loadcache('posttable_info');
- $posttableids = array(0);
- if($_G['cache']['posttable_info']) {
- if(isset($forcetable)) {
- if(is_numeric($forcetable) && array_key_exists($forcetable, $_G['cache']['posttable_info'])) {
- $posttableids[] = $forcetable;
- } elseif(substr($forcetable, 0, 10) == 'forum_post') {
- $posttableids[] = $forcetable;
- }
- } else {
- $posttableids = array_keys($_G['cache']['posttable_info']);
- }
- }
- foreach ($posttableids as $id) {
- $table = empty($id) ? 'forum_post' : (is_numeric($id) ? 'forum_post_'.$id : $id);
- $ret = DB::fetch_first("SELECT $fields FROM ".DB::table($table)." WHERE pid='$pid' $addcondiction LIMIT 1");
- if($ret) {
- $ret['posttable'] = $table;
- break;
- }
- }
- if(!is_array($ret)) {
- $ret = array();
- }
- return $ret;
- }
- function set_rssauth() {
- global $_G;
- if($_G['setting']['rssstatus'] && $_G['uid']) {
- $auth = authcode($_G['uid']."\t".($_G['fid'] ? $_G['fid'] : '').
- "\t".substr(md5($_G['member']['password']), 0, 8), 'ENCODE', md5($_G['config']['security']['authkey']));
- } else {
- $auth = '0';
- }
- $_G['rssauth'] = rawurlencode($auth);
- }
- function my_thread_log($opt, $data) {
- global $_G;
- $my_search_data = $_G['setting']['my_search_data'];
- if ($my_search_data && !is_array($my_search_data)) {
- $my_search_data = unserialize($my_search_data);
- }
- if(!$_G['setting']['my_search_data']) return;
- $data['action'] = $opt;
- $data['dateline'] = time();
- DB::insert('forum_threadlog', $data, false, true);
- }
- function my_post_log($opt, $data) {
- global $_G;
- $my_search_data = $_G['setting']['my_search_data'];
- if ($my_search_data && !is_array($my_search_data)) {
- $my_search_data = unserialize($my_search_data);
- }
- if(!$_G['setting']['my_search_data']) return;
- $data['action'] = $opt;
- $data['dateline'] = time();
- DB::insert('forum_postlog', $data, false, true);
- }
- function rssforumperm($forum) {
- $is_allowed = $forum['type'] != 'group' && (!$forum['viewperm'] || ($forum['viewperm'] && forumperm($forum['viewperm'], 7)));
- return $is_allowed;
- }
- /**
- * upload_icon_banner上传群组/版块图片
- * $forum中 fid和status 必须存在,status判断是群组还是版块图片,以存入不同目录
- * $file上传时的$_FILES
- * $type icon 或 banner
- */
- function upload_icon_banner(&$data, $file, $type) {
- global $_G;
- $data['extid'] = empty($data['extid']) ? $data['fid'] : $data['extid'];
- if(empty($data['extid'])) return '';
- if($data['status'] == 3 && $_G['setting']['group_imgsizelimit']) {
- $file['size'] > ($_G['setting']['group_imgsizelimit'] * 1024) && showmessage('file_size_overflow', '', array('size' => $_G['setting']['group_imgsizelimit'] * 1024));
- }
- require_once libfile('class/upload');
- $upload = new discuz_upload();
- $uploadtype = $data['status'] == 3 ? 'group' : 'common';
- if(!$upload->init($file, $uploadtype, $data['extid'], $type)) {
- return false;
- }
- if(!$upload->save()) {
- if(!defined('IN_ADMINCP')) {
- showmessage($upload->errormessage());
- } else {
- cpmsg($upload->errormessage(), '', 'error');
- }
- }
- if($data['status'] == 3 && $type == 'icon') {
- require_once libfile('class/image');
- $img = new image;
- $img->Thumb($upload->attach['target'], './'.$uploadtype.'/'.$upload->attach['attachment'], 48, 48, 'fixwr');
- }
- return $upload->attach['attachment'];
- }
- /**
- 用于 archiver 环境下的分页
- */
- function arch_multi($total, $perpage, $page, $link) {
- $pages = @ceil($total / $perpage) + 1;
- $pagelink = '';
- if($pages > 1) {
- $pagelink .= lang('forum/archiver', 'page') . ": \n";
- $pagestart = $page - 10 < 1 ? 1 : $page - 10;
- $pageend = $page + 10 >= $pages ? $pages : $page + 10;
- for($i = $pagestart; $i < $pageend; $i++) {
- $pagelink .= ($i == $page ? "<strong>[$i]</strong>" : "<a href=\"$link&page=$i\">$i</a>")." \n";
- }
- }
- return $pagelink;
- }
- /**
- archiver 模板路径
- */
- function loadarchiver($path) {
- global $_G;
- if(!$_G['setting']['archiver']) {
- require_once DISCUZ_ROOT . "./source/archiver/common/header.php";
- echo '<div id="content">'.lang('message', 'forum_archiver_disabled').'</div>';
- require_once DISCUZ_ROOT . "./source/archiver/common/footer.php";
- exit;
- }
- $filename = $path . '.php';
- return DISCUZ_ROOT . "./source/archiver/$filename";
- }
- /**
- * update_threadpartake 按参与人次更新主题热度
- */
- function update_threadpartake($tid) {
- global $_G;
- if($_G['uid'] && $tid) {
- if($_G['setting']['heatthread']['period']) {
- $partaked = DB::result_first("SELECT uid FROM ".DB::table('forum_threadpartake')." WHERE tid='$tid' AND uid='$_G[uid]'");
- if(!$partaked) {
- DB::query("INSERT INTO ".DB::table('forum_threadpartake')." (tid, uid, dateline) VALUES ('$tid', '$_G[uid]', ".TIMESTAMP.")");
- DB::query("UPDATE ".DB::table('forum_thread')." SET heats=heats+1 WHERE tid='$tid'", 'UNBUFFERED');
- }
- } else {
- DB::query("UPDATE ".DB::table('forum_thread')." SET heats=heats+1 WHERE tid='$tid'", 'UNBUFFERED');
- }
- }
- }
- /**
- * 获取帖子封面地址
- *
- * @param int $tid
- * @param int $cover 负数时表示是远程,正数为本地 没有值表示只取filename
- */
- function getthreadcover($tid, $cover = 0, $getfilename = 0) {
- global $_G;
- if(empty($tid)) {
- return '';
- }
- $coverpath = '';
- $covername = 'threadcover/'.substr(md5($tid), 0, 2).'/'.substr(md5($tid), 2, 2).'/'.$tid.'.jpg';
- if($getfilename) {
- return $covername;
- }
- if($cover) {
- $coverpath = ($cover < 0 ? $_G['setting']['ftp']['attachurl'] : $_G['setting']['attachurl']).'forum/'.$covername;
- }
- return $coverpath;
- }
- /**
- *添加主题标签
- *
- * @param <type> $tags
- * @param <type> $itemid
- */
- function addthreadtag($tags, $itemid , $typeid = 'tid') {
- global $_G;
- if($tags == '') {
- return;
- }
- $tags = str_replace(array(chr(0xa3).chr(0xac), chr(0xa1).chr(0x41), chr(0xef).chr(0xbc).chr(0x8c)), ',', censor($tags));
- if(strexists($tags, ',')) {
- $tagarray = array_unique(explode(',', $tags));
- } else {
- $langcore = lang('core');
- $tags = str_replace($langcore['fullblankspace'], ' ', $tags);
- $tagarray = array_unique(explode(' ', $tags));
- }
- $tagcount = 0;
- foreach($tagarray as $tagname) {
- $tagname = trim($tagname);
- if(preg_match('/^([\x7f-\xff_-]|\w|\s){3,20}$/', $tagname)) {
- $result = DB::fetch_first("SELECT tagid, status FROM ".DB::table('common_tag')." WHERE tagname='$tagname'");
- if($result['tagid']) {
- if(!$result['status']) {
- $tagid = $result['tagid'];
- }
- } else {
- DB::query("INSERT INTO ".DB::table('common_tag')." (tagname, status) VALUES ('$tagname', '0')");
- $tagid = DB::insert_id();
- }
- if($tagid) {
- DB::query("INSERT INTO ".DB::table('common_tagitem')." (tagid, tagname, itemid, idtype) VALUES ('$tagid', '$tagname', '$itemid', '$typeid')");
- $tagcount++;
- $tagstr .= $tagid.','.$tagname.'\t';
- }
- if($tagcount > 4) {
- unset($tagarray);
- break;
- }
- }
- }
- return $tagstr;
- }
- /**
- *修改主题标签
- *
- * @param <type> $tags
- * @param <type> $itemid
- * @return <type>
- */
- function modthreadtag($tags, $itemid) {
- global $_G;
- $thread = & $_G['forum_thread'];
- $posttable = $thread['posttable'];
- $tagstr = DB::result_first("SELECT tags FROM ".DB::table($posttable)." WHERE tid='$itemid' AND first=1");
- $threadtagarray = $threadtagidarray = $threadtagarraynew = array();
- $query = DB::query("SELECT tagid, tagname FROM ".DB::table('common_tagitem')." WHERE idtype='tid' AND itemid='$itemid'");
- while($result = DB::fetch($query)) {
- $threadtagarray[] = $result['tagname'];
- $threadtagidarray[] = $result['tagid'];
- }
- $tags = str_replace(array(chr(0xa3).chr(0xac), chr(0xa1).chr(0x41), chr(0xef).chr(0xbc).chr(0x8c)), ',', censor($tags));
- if(strexists($tags, ',')) {
- $tagarray = array_unique(explode(',', $tags));
- } else {
- $langcore = lang('core');
- $tags = str_replace($langcore['fullblankspace'], ' ', $tags);
- $tagarray = array_unique(explode(' ', $tags));
- }
- $tagcount = 0;
- foreach($tagarray as $tagname) {
- $tagname = trim($tagname);
- if(preg_match('/^([\x7f-\xff_-]|\w|\s){3,20}$/', $tagname)) {
- $threadtagarraynew[] = $tagname;
- if(!in_array($tagname, $threadtagarray)) {
- $result = DB::fetch_first("SELECT tagid, status FROM ".DB::table('common_tag')." WHERE tagname='$tagname'");
- if($result['tagid']) {
- if(!$result['status']) {
- $tagid = $result['tagid'];
- }
- } else {
- DB::query("INSERT INTO ".DB::table('common_tag')." (tagname, status) VALUES ('$tagname', '0')");
- $tagid = DB::insert_id();
- }
- if($tagid) {
- DB::query("INSERT INTO ".DB::table('common_tagitem')." (tagid, tagname, itemid, idtype) VALUES ('$tagid', '$tagname', '$itemid', 'tid')");
- $tagstr = $tagstr.$tagid.','.$tagname.'\t';
- }
- }
- }
- $tagcount++;
- if($tagcount > 4) {
- unset($tagarray);
- break;
- }
- }
- foreach($threadtagarray as $key => $tagname) {
- if(!in_array($tagname, $threadtagarraynew)) {
- DB::query("DELETE FROM ".DB::table('common_tagitem')." WHERE idtype='tid' AND itemid = '$itemid' AND tagname='$tagname'");
- $tagid = $threadtagidarray[$key];
- $tagstr = str_replace("$tagid,$tagname\t", '', $tagstr);
- }
- }
- return $tagstr;
- }
- /**
- * 将未使用的附件转为已使用状态
- * @param <int> $aid
- * @param <int> $tid
- * @param <pid> $pid
- */
- function convertunusedattach($aid, $tid, $pid) {
- if(!$aid) {
- return;
- }
- global $_G;
- $attach = DB::fetch_first("SELECT * FROM ".DB::table('forum_attachment_unused')." WHERE aid='$aid' AND uid='$_G[uid]'");
- if(!$attach) {
- return;
- }
- $attach = daddslashes($attach);
- $attach['tid'] = $tid;
- $attach['pid'] = $pid;
- DB::insert(getattachtablebytid($tid), $attach, false);
- DB::update('forum_attachment', array('tid' => $tid, 'pid' => $pid, 'tableid' => getattachtableid($tid)), "aid='$attach[aid]'");
- DB::delete('forum_attachment_unused', "aid='$attach[aid]'");
- }
- /**
- * 更新附件的 TID 值
- * @param <string> $where 条件
- * @param <int> $oldtid 旧 TID
- * @param <int> $newtid 新 TID
- */
- function updateattachtid($where, $oldtid, $newtid) {
- $oldattachtable = getattachtablebytid($oldtid);
- $newattachtable = getattachtablebytid($newtid);
- if($oldattachtable != $newattachtable) {
- $query = DB::query("SELECT * FROM ".DB::table($oldattachtable)." WHERE $where");
- while($attach = DB::fetch($query)) {
- $attach = daddslashes($attach);
- $attach['tid'] = $newtid;
- DB::insert($newattachtable, $attach);
- }
- DB::delete($oldattachtable, $where);
- }
- DB::query("UPDATE ".DB::table('forum_attachment')." SET tid='$newtid',tableid='".getattachtableid($newtid)."' WHERE $where");
- }
- /**
- * 更新POST
- * @global $_G
- * @param array $data 更新的数据
- * @param string/array $condition 条件
- * @param bool $unbuffered 是否即时返回
- * @param int $posttableid post分表ID
- * @return int 返回的更新的记录数
- */
- function updatepost($data, $condition, $unbuffered = false, $posttableid = false) {
- global $_G;
- loadcache('posttableids');
- $affected_rows = 0;
- if(!empty($_G['cache']['posttableids'])) {
- $posttableids = $posttableid !== false && in_array($posttableid, $_G['cache']['posttableids']) ? array($posttableid) : $_G['cache']['posttableids'];
- } else {
- $posttableids = array('0');
- }
- foreach($posttableids as $id) {
- DB::update(getposttable($id), $data, $condition, $unbuffered);
- $affected_rows += DB::affected_rows();
- }
- return $affected_rows;
- }
- /**
- 插入一个帖子
- */
- function insertpost($data) {
- if(isset($data['tid'])) {
- $tableid = DB::result_first("SELECT posttableid FROM ".DB::table('forum_thread')." WHERE tid='{$data['tid']}'");
- } else {
- $tableid = $data['tid'] = 0;
- }
- $pid = DB::insert('forum_post_tableid', array('pid' => null), true);
- if(!$tableid) {
- $tablename = 'forum_post';
- } else {
- $tablename = "forum_post_$tableid";
- }
- $data = array_merge($data, array('pid' => $pid));
- DB::insert($tablename, $data);
- if($pid % 1024 == 0) {
- DB::delete('forum_post_tableid', "pid<$pid");
- }
- save_syscache('max_post_id', $pid);
- return $pid;
- }
- ?>
posted on 2017-09-09 15:55 alleyonine 阅读(1276) 评论(0) 编辑 收藏 举报