pm.php

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<?php

/*
    [UCenter] (C)2001-2008 Comsenz Inc.
    This is NOT a freeware, use is subject to license terms

    $Id: pm.php 12126 2008-01-11 09:40:32Z heyond $
*/

!defined('IN_UC') && exit('Access Denied');

class pmmodel {

    var $db;
    var $base;

    function pmmodel(&$base) {
        $this->base = $base;
        $this->db = $base->db;
    }

    function pmintval($pmid) {
        return @is_numeric($pmid) ? $pmid : 0;
    }

    function get_pm_by_pmid($uid, $pmid) {
        $arr = array();
        $arr = $this->db->fetch_all("SELECT * FROM ".UC_DBTABLEPRE."pms WHERE related='$pmid' AND (msgtoid='$uid' OR msgfromid='$uid') ORDER BY dateline");
        if(!$arr) {
            $arr = $this->db->fetch_all("SELECT * FROM ".UC_DBTABLEPRE."pms WHERE pmid='$pmid' AND (msgtoid IN ('$uid','0') OR msgfromid IN ('0', '$uid'))");
        }
        return $arr;
    }

    function get_pmnode_by_pmid($uid, $pmid, $type = 0) {
        $arr = array();
        if($type == 1) {
            $arr = $this->db->fetch_first("SELECT * FROM ".UC_DBTABLEPRE."pms WHERE msgfromid='$uid' and folder='inbox' ORDER BY dateline DESC LIMIT 1");
        } elseif($type == 2) {
            $arr = $this->db->fetch_first("SELECT * FROM ".UC_DBTABLEPRE."pms WHERE msgtoid='$uid' and folder='inbox' ORDER BY dateline DESC LIMIT 1");
        } else {
            $arr = $this->db->fetch_first("SELECT * FROM ".UC_DBTABLEPRE."pms WHERE pmid='$pmid'");
        }
        return $arr;
    }

    function set_pm_status($uid, $pmid) {
        $this->db->query("UPDATE ".UC_DBTABLEPRE."pms SET new='0' WHERE pmid='$pmid' AND (msgfromid='$uid' AND new='2' OR msgtoid='$uid' AND new='1')", 'UNBUFFERED');
        $this->db->query("UPDATE ".UC_DBTABLEPRE."pms SET new='0' WHERE msgtoid='$uid' AND related='$pmid'", 'UNBUFFERED');
    }

    function get_pm_num() {
    }

    function get_num($uid, $folder, $filter = '') {
        switch($folder) {
            case 'newbox':
                $sql = "SELECT count(*) FROM ".UC_DBTABLEPRE."pms WHERE msgfromid='$uid' AND msgtoid>0 AND new='2' AND related='0' AND folder='inbox' AND delstatus='0'";
                $num1 = $this->db->result_first($sql);
                $sql = "SELECT count(*) FROM ".UC_DBTABLEPRE."pms WHERE msgtoid='$uid' AND new='1' AND related='0' AND folder='inbox' AND delstatus='0'";
                $num2 = $this->db->result_first($sql);
                return $num1 + $num2;
            case 'inbox':
                if($filter == 'newpm') {
                    $filteradd = "msgtoid='$uid' AND folder='inbox' AND new='1' AND delstatus='0'";
                } elseif($filter == 'systempm') {
                    $filteradd = "msgtoid='$uid' AND folder='inbox' AND msgfromid='0'";
                } elseif($filter == 'announcepm') {
                    $filteradd = "msgtoid='0' AND folder='inbox' AND delstatus!='2'";
                } else {
                    $filteradd = "msgtoid='$uid' AND folder='inbox' AND delstatus!='2'";
                }
                $sql = "SELECT count(*) FROM ".UC_DBTABLEPRE."pms WHERE related='0' AND $filteradd";
                break;
            case 'outbox':
                if($filter == 'newpm') {
                    $filteradd = "msgfromid='$uid' AND msgtoid>0 AND folder='inbox' AND new='2' AND delstatus='0'";
                } else {
                    $filteradd = "msgfromid='$uid' AND msgtoid>0 AND folder='inbox' AND delstatus!='1'";
                }
                $sql = "SELECT count(*) FROM ".UC_DBTABLEPRE."pms WHERE related='0' AND $filteradd";
                break;
            case 'savebox':
                break;
        }
        $num = $this->db->result_first($sql);
        return $num;
    }

    function get_pm_list($uid, $pmnum, $folder, $filter, $start, $ppp = 10) {
        $ppp = $ppp ? $ppp : 10;
        switch($folder) {
            case 'newbox':
                $array = $this->get_pm_list($uid, $pmnum, 'inbox', 'newpm', 0, 10);
                $array1 = $this->get_pm_list($uid, $pmnum, 'outbox', 'newpm', 0, 10);
                $array = array_merge($array, $array1);
                $count = count($array);
                for($i = 0;$i < $count - 1;$i++) {
                    for($j = 1;$j < $count;$j++) {
                        if($array[$i]['dbdateline'] < $array[$j]['dbdateline']) {
                            $tmp = $array[$i];
                            $array[$i] = $array[$j];
                            $array[$j] = $tmp;
                        }
                    }
                }
                return array_slice($array, 0, 10);
            case 'inbox':
                if($filter == 'newpm') {
                    $filteradd = "msgtoid='$uid' AND folder='inbox' AND new='1' AND delstatus='0'";
                } elseif($filter == 'systempm') {
                    $filteradd = "msgtoid='$uid' AND folder='inbox' AND msgfromid=0";
                } elseif($filter == 'announcepm') {
                    $filteradd = "msgtoid='0' AND folder='inbox' AND delstatus!='2'";
                } else {
                    $filteradd = "msgtoid='$uid' AND folder='inbox' AND delstatus!='2'";
                }
                $sql = "SELECT * FROM ".UC_DBTABLEPRE."pms
                    WHERE related='0' AND $filteradd ORDER BY dateline DESC LIMIT $start, $ppp";
                break;
            case 'savebox':
                break;
            case 'outbox':
                if($filter == 'newpm') {
                    $filteradd = "p.msgfromid='$uid' AND p.folder='inbox' AND p.new='2' AND p.delstatus='0'";
                } else {
                    $filteradd = "p.msgfromid='$uid' AND p.msgtoid>0 AND p.folder='inbox' AND p.delstatus!='1'";
                }
                $sql = "SELECT p.*, m.username AS msgto FROM ".UC_DBTABLEPRE."pms p
                    LEFT JOIN ".UC_DBTABLEPRE."members m ON m.uid=p.msgtoid
                    WHERE p.related='0' AND $filteradd
                    ORDER BY p.dateline DESC LIMIT $start, $ppp";
                break;
        }
        $query = $this->db->query($sql);
        $array = array();
        $today = $this->base->time - $this->base->time % 86400;
        while($data = $this->db->fetch_array($query)) {
            $daterange = 5;
            if($data['dateline'] >= $today) {
                $daterange = 1;
            } elseif($data['dateline'] >= $today - 86400) {
                $daterange = 2;
            } elseif($data['dateline'] >= $today - 172800) {
                $daterange = 3;
            } elseif($data['dateline'] >= $today - 604800) {
                $daterange = 4;
            }
            $data['daterange'] = $daterange;
            $data['subject'] = htmlspecialchars($data['subject']);
            if($filter == 'announcepm') {
                unset($data['msgfromid'], $data['msgfrom']);
            }
            $array[] = $data;
        }
        if($folder == 'inbox') {
            $this->db->query("DELETE FROM ".UC_DBTABLEPRE."newpm WHERE uid='$uid'", 'UNBUFFERED');
        }
        return $array;
    }

    function sendpm($subject, $message, $msgfrom, $msgto, $related = 0) {
        $_CACHE = $this->base->cache('badwords');
        if($_CACHE['badwords']['findpattern']) {
            $subject = @preg_replace($_CACHE['badwords']['findpattern'], $_CACHE['badwords']['replace'], $subject);
            $message = @preg_replace($_CACHE['badwords']['findpattern'], $_CACHE['badwords']['replace'], $message);
        }

        $subject = trim($subject);
        if($subject == '' && !$related) {
            $subject = $this->base->cutstr(trim($message), 50);
            if($subject == '') {
                return 0;
            }
        } else {
            $subject = $this->base->cutstr(trim($subject), 75, '');
        }
        $new = 1;
        if(!$related) {
            $this->db->query("INSERT INTO ".UC_DBTABLEPRE."pms (msgfrom,msgfromid,msgtoid,folder,new,subject,dateline,related,message) VALUES
                ('".$msgfrom['username']."','".$msgfrom['uid']."','$msgto','inbox','$new','$subject','".$this->base->time."','0','$message')");
            $lastpmid = $related = $this->db->insert_id();
        } else {
            $arr = $this->db->fetch_all("SELECT * FROM ".UC_DBTABLEPRE."pms WHERE pmid='$related' AND related='0'");
            $arr = $arr[0];
            if($arr['message']{0} != "\t") {
                $arr = uc_addslashes($arr, 1);
                $this->db->query("UPDATE ".UC_DBTABLEPRE."pms SET message='\t".$this->removecode($arr['message'], 200)."', related='0' WHERE pmid='$related'");
                $this->db->query("INSERT INTO ".UC_DBTABLEPRE."pms (msgfrom, msgfromid, msgtoid, folder, new, subject, dateline, message, delstatus, related)
                    VALUES ('$arr[msgfrom]', '$arr[msgfromid]', '$arr[msgtoid]', '$arr[folder]', '$arr[new]', '$arr[subject]', '$arr[dateline]', '$arr[message]', '$arr[delstatus]', '$related')");
            }
            $this->db->query("INSERT INTO ".UC_DBTABLEPRE."pms (msgfrom,msgfromid,msgtoid,folder,new,subject,dateline,related,message) VALUES
                ('".$msgfrom['username']."','".$msgfrom['uid']."','$msgto','inbox','$new','$subject','".$this->base->time."','$related','$message')");
            $lastpmid = $this->db->insert_id();
            $new = $arr['msgfromid'] == $msgfrom['uid'] ? 1 : 2;
        }
        $new = $msgto ? $new : 0;
        $this->db->query("UPDATE ".UC_DBTABLEPRE."pms SET delstatus='0', new='$new', dateline='".$this->base->time."' WHERE pmid='$related'", 'UNBUFFERED');
        $this->db->query("REPLACE INTO ".UC_DBTABLEPRE."newpm (uid) VALUES ('$msgto')");
        return $lastpmid;
    }

    function set_ignore($uid) {
        $this->db->query("DELETE FROM ".UC_DBTABLEPRE."newpm WHERE uid='$uid'");
    }

    function check_newpm($uid) {
        $newpm = $this->db->result_first("SELECT count(*) FROM ".UC_DBTABLEPRE."newpm WHERE uid='$uid'");
        return $newpm;
    }

    function deletepm($uid, $folder, $pmids) {
        $pmsadd = '';
        $delnum = 0;
        $pmsadd = "pmid IN (".$this->base->implode($pmids).")";
        $pmsradd = "related IN (".$this->base->implode($pmids).")";
        if($pmsadd) {
            if($folder == 'inbox') {
                $sql = "folder='inbox' AND msgtoid='$uid' AND $pmsadd AND (delstatus=1 OR msgfromid=0)";
                $msg_field = 'msgtoid';
                $deletestatus = 2;
            } elseif($folder == 'outbox') {
                $sql = "folder='inbox' AND msgfromid='$uid' AND $pmsadd AND delstatus=2";
                $msg_field = 'msgfromid';
                $deletestatus = 1;
            } elseif($folder == 'newbox') {
                $query = $this->db->query("SELECT pmid, new FROM ".UC_DBTABLEPRE."pms WHERE $pmsadd");
                $finbox = $foutbox = array();
                while($data = $this->db->fetch_array($query)) {
                    if($data['new'] == 1) {
                        $finbox[] = $data['pmid'];
                    } else {
                        $foutbox[] = $data['pmid'];
                    }
                }
                $finboxnum = $this->deletepm($uid, 'inbox', $finbox);
                $foutboxnum = $this->deletepm($uid, 'outbox', $foutbox);
                $delnum = $finboxnum + $foutboxnum;
                return $delnum;
            }
            $this->db->query("DELETE FROM ".UC_DBTABLEPRE."pms WHERE $sql", 'UNBUFFERED');
            $delnum = $this->db->affected_rows();
            if($delnum) {
                $this->db->query("DELETE FROM ".UC_DBTABLEPRE."pms WHERE $pmsradd", 'UNBUFFERED');
            }
            if($deletestatus) {
                $this->db->query("UPDATE ".UC_DBTABLEPRE."pms SET delstatus='$deletestatus' WHERE $msg_field='$uid' AND $pmsadd", 'UNBUFFERED');
                $delnum += $this->db->affected_rows();
            }
        }
        return $delnum;
    }

    function get_blackls($uid, $uids = array()) {
        if(!$uids) {
            $blackls = $this->db->result_first("SELECT blacklist FROM ".UC_DBTABLEPRE."memberfields WHERE uid='$uid'");
        } else {
            $uids = $this->base->implode($uids);
            $blackls = array();
            $query = $this->db->query("SELECT uid, blacklist FROM ".UC_DBTABLEPRE."memberfields WHERE uid IN ($uids)");
            while($data = $this->db->fetch_array($query)) {
                $blackls[$data['uid']] = explode(',', $data['blacklist']);
            }
        }
        return $blackls;
    }

    function set_blackls($uid, $blackls) {
        $this->db->query("UPDATE ".UC_DBTABLEPRE."memberfields SET blacklist='$blackls' WHERE uid='$uid'");
        return $this->db->affected_rows();
    }

    function removecode($str, $length) {
        $bbcodes = 'b|i|u|color|size|font|align|list|indent|url|email|code|img|float';
        $str = $this->base->cutstr(strip_tags(preg_replace(array(
                "/\[quote].*\[\/quote]/siU",
                "/\[($bbcodes)=?.*\]/iU",
                "/\[\/($bbcodes)\]/i",
            ), '', $str)), $length);
        return trim($str);
    }

}

?>