pm.php

a short sketch about linux syntex lines.

<?php

/*
	[UCenter] (C)2001-2009 Comsenz Inc.
	This is NOT a freeware, use is subject to license terms

	$Id: pm.php 854 2008-12-09 07:37:30Z zhaoxiongfei $
*/

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

class pmmodel {

	var $db;
	var $base;
	function __construct(&$base) {
		$this->pmmodel($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 ('$uid','0') OR msgfromid='$uid')");
		}
		return $arr;
	}

	function get_pm_by_touid($uid, $touid, $starttime, $endtime) {
		$arr1 = $this->db->fetch_all("SELECT * FROM ".UC_DBTABLEPRE."pms WHERE msgfromid='$uid' AND msgtoid='$touid' AND dateline>='$starttime' AND dateline<'$endtime' AND related>'0' AND delstatus IN (0,2) ORDER BY dateline");
		$arr2 = $this->db->fetch_all("SELECT * FROM ".UC_DBTABLEPRE."pms WHERE msgfromid='$touid' AND msgtoid='$uid' AND dateline>='$starttime' AND dateline<'$endtime' AND related>'0' AND delstatus IN (0,1) ORDER BY dateline");
		$arr = array_merge($arr1, $arr2);
		uasort($arr, 'pm_datelinesort');
		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, $touid, $pmid = 0, $status = 0) {
		if(!$status) {
			$oldstatus = 1;
			$newstatus = 0;
		} else {
			$oldstatus = 0;
			$newstatus = 1;
		}
		if($touid) {
			$ids = is_array($touid) ? $this->base->implode($touid) : $touid;
			$this->db->query("UPDATE ".UC_DBTABLEPRE."pms SET new='$newstatus' WHERE msgfromid IN ($ids) AND msgtoid='$uid' AND new='$oldstatus'", 'UNBUFFERED');
		}
		if($pmid) {
			$ids = is_array($pmid) ? $this->base->implode($pmid) : $pmid;
			$this->db->query("UPDATE ".UC_DBTABLEPRE."pms SET new='$newstatus' WHERE pmid IN ($ids) AND msgtoid='$uid' AND new='$oldstatus'", 'UNBUFFERED');
		}
	}

	function get_pm_num() {
	}

	function get_num($uid, $folder, $filter = '') {
		switch($folder) {
			case 'newbox':
				$sql = "SELECT count(*) FROM ".UC_DBTABLEPRE."pms WHERE msgtoid='$uid' AND (related='0' AND msgfromid>'0' OR msgfromid='0') AND folder='inbox' AND new='1'";
				$num = $this->db->result_first($sql);
				return $num;
			case 'outbox':
			case 'inbox':
				if($filter == 'newpm') {
					$filteradd = "msgtoid='$uid' AND (related='0' AND msgfromid>'0' OR msgfromid='0') AND folder='inbox' AND new='1'";
				} elseif($filter == 'systempm') {
					$filteradd = "msgtoid='$uid' AND msgfromid='0' AND folder='inbox'";
				} elseif($filter == 'privatepm') {
					$filteradd = "msgtoid='$uid' AND related='0' AND msgfromid>'0' AND folder='inbox'";
				} elseif($filter == 'announcepm') {
					$filteradd = "msgtoid='0' AND folder='inbox'";
				} else {
					$filteradd = "msgtoid='$uid' AND related='0' AND folder='inbox'";
				}
				$sql = "SELECT count(*) FROM ".UC_DBTABLEPRE."pms WHERE $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':
				$folder = 'inbox';
				$filter = 'newpm';
			case 'outbox':
			case 'inbox':
				if($filter == 'newpm') {
					$filteradd = "pm.msgtoid='$uid' AND (pm.related='0' AND pm.msgfromid>'0' OR pm.msgfromid='0') AND pm.folder='inbox' AND pm.new='1'";
				} elseif($filter == 'systempm') {
					$filteradd = "pm.msgtoid='$uid' AND pm.msgfromid='0' AND pm.folder='inbox'";
				} elseif($filter == 'privatepm') {
					$filteradd = "pm.msgtoid='$uid' AND pm.related='0' AND pm.msgfromid>'0' AND pm.folder='inbox'";
				} elseif($filter == 'announcepm') {
					$filteradd = "pm.msgtoid='0' AND pm.folder='inbox'";
				} else {
					$filteradd = "pm.msgtoid='$uid' AND pm.related='0' AND pm.folder='inbox'";
				}
				$sql = "SELECT pm.*,m.username as msgfrom FROM ".UC_DBTABLEPRE."pms pm
					LEFT JOIN ".UC_DBTABLEPRE."members m ON pm.msgfromid = m.uid
					WHERE $filteradd ORDER BY pm.dateline DESC LIMIT $start, $ppp";
				break;
			case 'searchbox':
				$filteradd = "msgtoid='$uid' AND folder='inbox' AND message LIKE '%".(str_replace('_', '\_', addcslashes($filter, '%_')))."%'";
				$sql = "SELECT * FROM ".UC_DBTABLEPRE."pms
					WHERE $filteradd ORDER BY dateline DESC LIMIT $start, $ppp";
				break;
			case 'savebox':
				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']);
			}
			$data['touid'] = $uid == $data['msgfromid'] ? $data['msgtoid'] : $data['msgfromid'];
			$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, $related = 0) {
		if($msgfrom['uid'] && $msgfrom['uid'] == $msgto) {
			return 0;
		}
		//note 过滤关键词
		$_CACHE['badwords'] = $this->base->cache('badwords');
		if($_CACHE['badwords']['findpattern']) {
			$subject = @preg_replace($_CACHE['badwords']['findpattern'], $_CACHE['badwords']['replace'], $subject);
			$message = @preg_replace($_CACHE['badwords']['findpattern'], $_CACHE['badwords']['replace'], $message);
		}

		$box = 'inbox';
		$subject = trim($subject);
		if($subject == '' && !$related) {
			$subject = $this->removecode(trim($message), 75);
			if($subject == '') {
				return 0;
			}
		} else {
			$subject = $this->base->cutstr(trim($subject), 75, ' ');
		}