PHP discuz_process类代码示例

 function run($cronid = 0)
 {
     global $_G;
     $timestamp = TIMESTAMP;
     $cron = DB::fetch_first("SELECT * FROM " . DB::table('common_cron') . "\n\t\t\t\tWHERE " . ($cronid ? "cronid='{$cronid}'" : "available>'0' AND nextrun<='{$timestamp}'") . "\n\t\t\t\tORDER BY nextrun LIMIT 1");
     $processname = 'DZ_CRON_' . (empty($cron) ? 'CHECKER' : $cron['cronid']);
     if ($cronid && !empty($cron)) {
         discuz_process::unlock($processname);
     }
     if (discuz_process::islocked($processname, 600)) {
         return false;
     }
     if ($cron) {
         $cron['filename'] = str_replace(array('..', '/', '\\'), '', $cron['filename']);
         $cronfile = DISCUZ_ROOT . './source/include/cron/' . $cron['filename'];
         $cron['minute'] = explode("\t", $cron['minute']);
         discuz_cron::setnextime($cron);
         @set_time_limit(1000);
         @ignore_user_abort(TRUE);
         if (!@(include $cronfile)) {
             return false;
         }
     }
     discuz_cron::nextcron();
     discuz_process::unlock($processname);
     return true;
 }

    function global_footer()
    {
        global $_G;
        if (!$this->_secStatus) {
            return false;
        }
        $formhash = formhash();
        $ajaxReportScript = '';
        $processName = 'securitOperate';
        if ($this->isAdminGroup && !discuz_process::islocked($processName, 10)) {
            $ajaxReportScript = <<<EOF
\t\t\t<script type='text/javascript'>
\t\t\tvar url = SITEURL + '/plugin.php?id=security:sitemaster';
\t\t\tvar x = new Ajax();
\t\t\tx.post(url, 'formhash={$formhash}', function(s){});
\t\t\t</script>
EOF;
        }
        $processName = 'securitRetry';
        $time = 5;
        if ($_G['gp_d']) {
            $time = 1;
        }
        if (!discuz_process::islocked($processName, $time)) {
            $ajaxRetryScript = <<<EOF
\t\t\t<script type='text/javascript'>
\t\t\tvar urlRetry = SITEURL + '/plugin.php?id=security:job';
\t\t\tvar ajaxRetry = new Ajax();
\t\t\tajaxRetry.post(urlRetry, 'formhash={$formhash}', function(s){});
\t\t\t</script>
EOF;
        }
        return $ajaxReportScript . $ajaxRetryScript;
    }

function updatersscache($num)
{
    global $_G;
    $processname = 'portal_rss_cache';
    if (discuz_process::islocked($processname, 600)) {
        return false;
    }
    DB::query("DELETE FROM " . DB::table('portal_rsscache') . "");
    require_once libfile('function/post');
    foreach ($_G['cache']['portalcategory'] as $catid => $catarray) {
        $query = DB::query("SELECT aid, username, author, dateline, title, summary\r\n\t\t\tFROM " . DB::table('portal_article_title') . "\r\n\t\t\tWHERE catid='{$catid}' AND status=0\r\n\t\t\tORDER BY aid DESC LIMIT {$num}");
        $catarray['catname'] = addslashes($catarray['catname']);
        while ($article = DB::fetch($query)) {
            $article['author'] = $article['author'] != '' ? addslashes($article['author']) : ($article['username'] ? addslashes($article['username']) : 'Anonymous');
            $article['title'] = addslashes($article['title']);
            $articleattach = DB::fetch_first("SELECT * FROM " . DB::table('portal_attachment') . " WHERE aid='" . $article['aid'] . "' AND isimage=1");
            $attachdata = '';
            if (!empty($articleattach)) {
                $attachdata = "\t" . $articleattach['remote'] . "\t" . $articleattach['attachment'] . "\t" . $articleattach['filesize'];
            }
            $article['description'] = addslashes(messagecutstr($article['summary'], 250 - strlen($attachdata)) . $attachdata);
            DB::query("REPLACE INTO " . DB::table('portal_rsscache') . " (lastupdate, catid, aid, dateline, catname, author, subject, description)\r\n\t\t\t\tVALUES ('{$_G['timestamp']}', '{$catid}', '{$article['aid']}', '{$article['dateline']}', '{$catarray['catname']}', '{$article['author']}', '{$article['title']}', '{$article['description']}')");
        }
    }
    discuz_process::unlock($processname);
    return true;
}

 public static function run($cronid = 0)
 {
     global $_G;
     $cron = $cronid ? C::t('common_cron')->fetch($cronid) : C::t('common_cron')->fetch_nextrun(TIMESTAMP);
     $processname = 'DZ_CRON_' . (empty($cron) ? 'CHECKER' : $cron['cronid']);
     if ($cronid && !empty($cron)) {
         discuz_process::unlock($processname);
     }
     if (discuz_process::islocked($processname, 600)) {
         return false;
     }
     if ($cron) {
         $cron['filename'] = str_replace(array('..', '/', '\\'), '', $cron['filename']);
         $cronfile = DISCUZ_ROOT . './source/include/cron/' . $cron['filename'];
         $cron['minute'] = explode("\t", $cron['minute']);
         self::setnextime($cron);
         @set_time_limit(1000);
         @ignore_user_abort(TRUE);
         if (!@(include $cronfile)) {
             return false;
         }
     }
     self::nextcron();
     discuz_process::unlock($processname);
     return true;
 }

function build_cache_heats()
{
    global $_G;
    $addsql = '';
    $data = array();
    if (discuz_process::islocked('update_heats_list')) {
        return false;
    }
    if ($_G['setting']['indexhot']['status']) {
        require_once libfile('function/post');
        $_G['setting']['indexhot'] = array('status' => 1, 'limit' => intval($_G['setting']['indexhot']['limit'] ? $_G['setting']['indexhot']['limit'] : 10), 'days' => intval($_G['setting']['indexhot']['days'] ? $_G['setting']['indexhot']['days'] : 7), 'expiration' => intval($_G['setting']['indexhot']['expiration'] ? $_G['setting']['indexhot']['expiration'] : 900), 'messagecut' => intval($_G['setting']['indexhot']['messagecut'] ? $_G['setting']['indexhot']['messagecut'] : 200));
        $messageitems = 2;
        $limit = $_G['setting']['indexhot']['limit'];
        foreach (C::t('forum_thread')->fetch_all_heats() as $heat) {
            $post = C::t('forum_post')->fetch_threadpost_by_tid_invisible($heat['tid']);
            $heat = array_merge($heat, (array) $post);
            if ($limit == 0) {
                break;
            }
            if ($messageitems > 0) {
                $heat['message'] = !$heat['price'] ? messagecutstr($heat['message'], $_G['setting']['indexhot']['messagecut']) : '';
                $data['message'][$heat['tid']] = $heat;
            } else {
                unset($heat['message']);
                $data['subject'][$heat['tid']] = $heat;
            }
            $messageitems--;
            $limit--;
        }
        $data['expiration'] = TIMESTAMP + $_G['setting']['indexhot']['expiration'];
    }
    savecache('heats', $data);
    discuz_process::unlock('update_heats_list');
}

    public function global_footer()
    {
        global $_G, $_GET;
        if (self::$securityStatus != TRUE) {
            return false;
        }
        $formhash = formhash();
        if ($_G['adminid']) {
            $processName = 'securityOperate';
            if (self::$isAdminGroup && !discuz_process::islocked($processName, 30)) {
                $ajaxReportScript = <<<EOF
\t\t\t\t\t<script type='text/javascript'>
\t\t\t\t\tvar url = SITEURL + '/plugin.php?id=security:sitemaster';
\t\t\t\t\tvar x = new Ajax();
\t\t\t\t\tx.post(url, 'formhash={$formhash}', function(s){});
\t\t\t\t\t</script>
EOF;
            }
        }
        $processName = 'securityRetry';
        $time = 10;
        if (!discuz_process::islocked($processName, $time)) {
            if (C::t('#security#security_failedlog')->count()) {
                $ajaxRetryScript = <<<EOF
\t\t\t\t\t<script type='text/javascript'>
\t\t\t\t\tvar urlRetry = SITEURL + '/plugin.php?id=security:job';
\t\t\t\t\tvar ajaxRetry = new Ajax();
\t\t\t\t\tajaxRetry.post(urlRetry, 'formhash={$formhash}', function(s){});
\t\t\t\t\t</script>
EOF;
            }
        }
        return $ajaxReportScript . $ajaxRetryScript;
    }

function viewthread_updateviews($tableid)
{
    global $_G;
    if (!$_G['setting']['preventrefresh'] || $_G['cookie']['viewid'] != 'tid_' . $_G['tid']) {
        if (!$tableid && $_G['setting']['optimizeviews']) {
            if ($_G['forum_thread']['addviews']) {
                if ($_G['forum_thread']['addviews'] < 100) {
                    C::t('forum_threadaddviews')->update_by_tid($_G['tid']);
                } else {
                    if (!discuz_process::islocked('update_thread_view')) {
                        $row = C::t('forum_threadaddviews')->fetch($_G['tid']);
                        C::t('forum_threadaddviews')->update($_G['tid'], array('addviews' => 0));
                        C::t('forum_thread')->increase($_G['tid'], array('views' => $row['addviews'] + 1), true);
                        discuz_process::unlock('update_thread_view');
                    }
                }
            } else {
                C::t('forum_threadaddviews')->insert(array('tid' => $_G['tid'], 'addviews' => 1), false, true);
            }
        } else {
            C::t('forum_thread')->increase($_G['tid'], array('views' => 1), true, $tableid);
        }
    }
    dsetcookie('viewid', 'tid_' . $_G['tid']);
}

 private static function _cmd($cmd, $name, $ttl = 0)
 {
     static $allowmem;
     if ($allowmem === null) {
         $mc = memory('check');
         $allowmem = $mc == 'memcache' || $mc == 'redis';
     }
     if ($allowmem) {
         return discuz_process::_process_cmd_memory($cmd, $name, $ttl);
     } else {
         return discuz_process::_process_cmd_db($cmd, $name, $ttl);
     }
 }

 /**
  * 运行cron
  *
  * @param int $cronid 执行某个cron，如果不指定则运行当前需要运行的
  * @return true
  */
 public static function run($cronid = 0)
 {
     global $_G;
     $cron = $cronid ? C::t('common_cron')->fetch($cronid) : C::t('common_cron')->fetch_nextrun(TIMESTAMP);
     //取出一条符合执行条件的计划任务
     $processname = 'DZ_CRON_' . (empty($cron) ? 'CHECKER' : $cron['cronid']);
     if ($cronid && !empty($cron)) {
         discuz_process::unlock($processname);
         //为手动执行计划任务解锁
     }
     if (discuz_process::islocked($processname, 600)) {
         //检查计划任务进程是否上锁
         return false;
     }
     if ($cron) {
         //计划任务执行
         $cron['filename'] = str_replace(array('..', '/', '\\'), '', $cron['filename']);
         $efile = explode(':', $cron['filename']);
         if (count($efile) > 1) {
             $cronfile = in_array($efile[0], $_G['setting']['plugins']['available']) ? DISCUZ_ROOT . './source/plugin/' . $efile[0] . '/cron/' . $efile[1] : '';
         } else {
             $cronfile = DISCUZ_ROOT . './source/include/cron/' . $cron['filename'];
         }
         if ($cronfile) {
             $cron['minute'] = explode("\t", $cron['minute']);
             self::setnextime($cron);
             //根据后台设置，更新该计划任务执行的时间
             @set_time_limit(1000);
             @ignore_user_abort(TRUE);
             //设置与客户机断开不会终止脚本的执行
             if (!@(include $cronfile)) {
                 //执行具体计划任务程序
                 return false;
             }
         }
     }
     self::nextcron();
     //设置最近一次计划任务执行的时间
     discuz_process::unlock($processname);
     //解锁
     return true;
 }

            if ($thread['lastpost'] < $_G['timestamp']) {
                $fieldarr['lastpost'] = array($_G['timestamp']);
            }
            C::t('forum_thread')->increase($tid, $fieldarr);
            $postionid = C::t('forum_post')->fetch_maxposition_by_tid($thread['posttableid'], $tid);
            C::t('forum_thread')->update($tid, array('maxposition' => $postionid));
            $lastpost = "{$thread['tid']}\t{$thread['subject']}\t{$_G['timestamp']}\t" . '';
            C::t('forum_forum')->update($thread['fid'], array('lastpost' => $lastpost));
            C::t('forum_forum')->update_forum_counter($thread['fid'], 0, count($pids), count($pids));
            if ($forum['type'] == 'sub') {
                C::t('forum_forum')->update($forum['fup'], array('lastpost' => $lastpost));
            }
        }
        //note 同时还要记录最后一条的id和时间
        $setarr['pagetime'] = $post['timestamp'];
        $setarr['lasttwid'] = $post['id'];
        //if(count($response['result']) < $param['req_num']) {
        if (count($responseinfo) < $param['reqnum']) {
            $setarr['nexttime'] = $_G['timestamp'] + 2 * 3600;
        } else {
            $setarr['nexttime'] = $_G['timestamp'] + 30 * 60;
        }
    } else {
        $setarr['nexttime'] = $_G['timestamp'] + 3 * 3600;
    }
    $setarr['updatetime'] = $_G['timestamp'];
    //DB::update('connect_tthreadlog', $setarr, array('twid' => $tthread['twid']));
    C::t('#qqconnect#connect_tthreadlog')->update($tthread['twid'], $setarr);
    discuz_process::unlock($processname);
    exit;
}

 function _cmd($cmd, $name, $ttl = 0)
 {
     static $allowmem;
     if ($allowmem === null) {
         $allowmem = memory('check') == 'memcache';
     }
     if ($allowmem) {
         return discuz_process::_process_cmd_memory($cmd, $name, $ttl);
     } else {
         return discuz_process::_process_cmd_db($cmd, $name, $ttl);
     }
 }

function block_updatecache($bid, $forceupdate = false)
{
    global $_G;
    if (isset($_G['block'][$bid]['cachetime']) && $_G['block'][$bid]['cachetime'] < 0 || !$forceupdate && discuz_process::islocked('block_update_cache', 5)) {
        return false;
    }
    C::t('common_block')->clear_cache($bid);
    $block = empty($_G['block'][$bid]) ? array() : $_G['block'][$bid];
    if (!$block) {
        return false;
    }
    $obj = block_script($block['blockclass'], $block['script']);
    if (is_object($obj)) {
        C::t('common_block')->update($bid, array('dateline' => TIMESTAMP));
        $_G['block'][$bid]['dateline'] = TIMESTAMP;
        $theclass = block_getclass($block['blockclass']);
        $thestyle = !empty($block['styleid']) ? block_getstyle($block['styleid']) : dunserialize($block['blockstyle']);
        if (in_array($block['blockclass'], array('forum_thread', 'group_thread', 'space_blog', 'space_pic', 'portal_article'))) {
            $datalist = array();
            $mapping = array('forum_thread' => 'tid', 'group_thread' => 'tid', 'space_blog' => 'blogid', 'space_blog' => 'picid', 'portal_article' => 'aid');
            $idtype = $mapping[$block['blockclass']];
            $bannedids = !empty($block['param']['bannedids']) ? explode(',', $block['param']['bannedids']) : array();
            $bannedsql = $bannedids ? ' AND id NOT IN (' . dimplode($bannedids) . ')' : '';
            $shownum = intval($block['shownum']);
            $titlelength = !empty($block['param']['titlelength']) ? intval($block['param']['titlelength']) : 40;
            $summarylength = !empty($block['param']['summarylength']) ? intval($block['param']['summarylength']) : 80;
            foreach (C::t('common_block_item_data')->fetch_all_by_bid($bid, 1, 0, $shownum * 2, $bannedids, false) as $value) {
                $value['title'] = cutstr($value['title'], $titlelength, '');
                $value['summary'] = cutstr($value['summary'], $summarylength, '');
                $value['itemtype'] = '3';
                $datalist[] = $value;
                $bannedids[] = intval($value['id']);
            }
            $leftnum = $block['shownum'] - count($datalist);
            if ($leftnum > 0 && empty($block['isblank'])) {
                if ($leftnum != $block['param']['items']) {
                    $block['param']['items'] = $leftnum;
                    $block['param']['bannedids'] = implode(',', $bannedids);
                }
                $return = $obj->getdata($thestyle, $block['param']);
                $return['data'] = array_merge($datalist, (array) $return['data']);
            } else {
                $return['data'] = $datalist;
            }
        } else {
            $return = $obj->getdata($thestyle, $block['param']);
        }
        if ($return['data'] === null) {
            $_G['block'][$block['bid']]['summary'] = $return['html'];
            C::t('common_block')->update($bid, array('summary' => $return['html']));
        } else {
            $_G['block'][$block['bid']]['itemlist'] = block_updateitem($bid, $return['data']);
        }
    } else {
        C::t('common_block')->update($bid, array('dateline' => TIMESTAMP + 999999, 'cachetime' => 0));
        $_G['block'][$bid]['dateline'] = TIMESTAMP + 999999;
    }
    if (C::t('common_block')->allowmem) {
        memory('set', 'blockcache_' . $bid, $_G['block'][$bid], C::t('common_block')->cache_ttl);
        $styleid = $_G['block'][$bid]['styleid'];
        if ($styleid && $_G['blockstyle_' . $styleid]) {
            memory('set', 'blockstylecache_' . $styleid, $_G['blockstyle_' . $styleid], C::t('common_block')->cache_ttl);
        }
    }
    discuz_process::unlock('block_update_cache');
}

function block_updatecache($bid, $forceupdate = false)
{
    global $_G;
    if (!$forceupdate && discuz_process::islocked('block_update_cache', 5)) {
        return false;
    }
    block_memory_clear($bid);
    $block = empty($_G['block'][$bid]) ? array() : $_G['block'][$bid];
    if (!$block) {
        return;
    }
    $obj = block_script($block['script']);
    if ($obj) {
        DB::update('common_block', array('dateline' => TIMESTAMP), array('bid' => $bid));
        $block['param'] = empty($block['param']) ? array() : unserialize($block['param']);
        $theclass = block_getclass($block['blockclass']);
        if ($block['blockclass'] == 'portal_article') {
            $parameter = array('aids' => array());
            $query = DB::query('SELECT aid FROM ' . DB::table('portal_article_title') . " WHERE bid='{$bid}'");
            while ($value = DB::fetch($query)) {
                $parameter['aids'][] = intval($value['aid']);
            }
            $datalist = array();
            if (!empty($parameter['aids'])) {
                $bannedids = !empty($block['param']['bannedids']) ? explode(',', $block['param']['bannedids']) : array();
                if (!empty($bannedids)) {
                    $parameter['aids'] = array_diff($parameter['aids'], $bannedids);
                }
                $bannedids = array_merge($bannedids, $parameter['aids']);
                $block['param']['bannedids'] = implode(',', $bannedids);
                $parameter['aids'] = implode(',', $parameter['aids']);
                $return = $obj->getdata($theclass['style'][$block['styleid']], $parameter);
                $datalist = $return['data'];
            }
            $return = $obj->getdata($theclass['style'][$block['styleid']], $block['param']);
            if ($datalist) {
                $return['data'] = array_merge($datalist, $return['data']);
            }
        } else {
            $return = $obj->getdata($theclass['style'][$block['styleid']], $block['param']);
        }
        if ($return['data'] === null) {
            $_G['block'][$block['bid']]['summary'] = $return['html'];
            DB::update('common_block', array('summary' => daddslashes($return['html'])), array('bid' => $bid));
        } else {
            $_G['block'][$block['bid']]['itemlist'] = block_updateitem($bid, $return['data']);
        }
    } else {
        DB::update('common_block', array('dateline' => TIMESTAMP + 999999, 'cachetime' => 0), array('bid' => $bid));
    }
    discuz_process::unlock('block_update_cache');
}

function updatersscache($num)
{
    global $_G;
    $processname = 'portal_rss_cache';
    if (discuz_process::islocked($processname, 600)) {
        return false;
    }
    C::t('portal_rsscache')->truncate();
    require_once libfile('function/post');
    foreach ($_G['cache']['portalcategory'] as $catid => $catarray) {
        $query = C::t('portal_article_title')->fetch_all_for_cat($catid, 0, 1, 0, $num);
        $catarray['catname'] = addslashes($catarray['catname']);
        foreach ($query as $article) {
            $article['author'] = $article['author'] != '' ? addslashes($article['author']) : ($article['username'] ? addslashes($article['username']) : 'Anonymous');
            $article['title'] = addslashes($article['title']);
            $articleattach = C::t('portal_attachment')->fetch_by_aid_image($article['aid']);
            $attachdata = '';
            if (!empty($articleattach)) {
                $attachdata = "\t" . $articleattach['remote'] . "\t" . $articleattach['attachment'] . "\t" . $articleattach['filesize'];
            }
            $article['description'] = addslashes(messagecutstr($article['summary'], 250 - strlen($attachdata)) . $attachdata);
            C::t('portal_rsscache')->insert(array('lastupdate' => $_G['timestamp'], 'catid' => $catid, 'aid' => $article['aid'], 'dateline' => $article['dateline'], 'catname' => $catarray['catname'], 'author' => $article['author'], 'subject' => $article['title'], 'description' => $article['description']));
        }
    }
    discuz_process::unlock($processname);
    return true;
}

 public static function getqrcode()
 {
     global $_G;
     if (!$_G['wechat']['setting']) {
         $_G['wechat']['setting'] = unserialize($_G['setting']['mobilewechat']);
     }
     require_once DISCUZ_ROOT . './source/plugin/wechat/wechat.lib.class.php';
     $wechat_client = new WeChatClient($_G['wechat']['setting']['wechat_appId'], $_G['wechat']['setting']['wechat_appsecret']);
     $ticket = '';
     if (!$_G['cookie']['wechat_ticket'] || $_G['wechat']['setting']['wechat_mtype'] == 1) {
         $code = 0;
         $i = 0;
         do {
             $code = rand(100000, 999999);
             $codeexists = C::t('#wechat#mobile_wechat_authcode')->fetch_by_code($code);
             $i++;
         } while ($codeexists && $i < 10);
         if ($_G['wechat']['setting']['wechat_mtype'] == 2) {
             $option = array('scene_id' => $code, 'expire' => self::$QRCODE_EXPIRE, 'ticketOnly' => '1');
             $ticket = $wechat_client->getQrcodeTicket($option);
             if (!$ticket) {
                 showmessage('wechat:wechat_message_codefull');
             }
             dsetcookie('wechat_ticket', authcode($ticket . "\t" . $code, 'ENCODE'), self::$QRCODE_EXPIRE);
         }
     } else {
         list($ticket, $code) = explode("\t", authcode($_G['cookie']['wechat_ticket'], 'DECODE'));
     }
     $isqrapi = $ticket ? $ticket : '';
     if ($codeexists) {
         showmessage('wechat:wechat_message_codefull');
     }
     $qrcodeurl = !$isqrapi ? $_G['setting']['attachurl'] . 'common/' . $_G['wechat']['setting']['wechat_qrcode'] : $_G['siteurl'] . 'plugin.php?id=wechat:qrcode&rand=' . random(5);
     $codeenc = urlencode(base64_encode(authcode($code, 'ENCODE', $_G['config']['security']['authkey'])));
     C::t('#wechat#mobile_wechat_authcode')->insert(array('sid' => $_G['cookie']['saltkey'], 'uid' => $_G['uid'], 'code' => $code, 'createtime' => TIMESTAMP), 0, 1);
     if (!discuz_process::islocked('clear_wechat_authcode')) {
         C::t('#wechat#mobile_wechat_authcode')->delete_history();
         discuz_process::unlock('clear_wechat_authcode');
     }
     return array($isqrapi, $qrcodeurl, $codeenc, $code);
 }