<?php 
defined('IN_TS') or die('Access Denied.');

//用户是否登录
$userid = aac('user')->isLogin();

switch ($ts) {
		
	//删除帖子
	case "deltopic":
	
		//普通用户不允许删除内容
		if($TS_SITE['isallowdelete'] && $TS_USER ['isadmin'] == 0) tsNotice('系统不允许用户删除内容，请联系管理员删除！');
		
		$topicid = intval($_GET['topicid']);
		
		$strTopic = $new['group']->find('group_topic',array('topicid'=>$topicid));
		
		$groupid = $strTopic['groupid'];
		
		$strGroup = $new['group']->find('group',array('groupid'=>$groupid));
		
		$strGroupUser = $new['group']->find('group_user',array(
			'userid'=>$userid,
			'groupid'=>$groupid,
		));
		
		//系统管理员删除
		if($TS_USER['isadmin'] == '1'){
			$new['group']->delTopic($topicid,$groupid);
			
			header('Location: '.tsUrl('group'));
			exit;
			
		}
		/*
		//其他人员删除
		if($userid == $strTopic['userid'] || $userid == $strGroup['userid'] || $strGroupUser['isadmin']=='1'){
			
			$new['group']->update('group_topic',array(
				'topicid'=>$topicid,
			),array(
				'isdelete'=>1,
			));
            
            
			//处理积分
            aac('user')->doScore($GLOBALS['TS_URL']['app'],$GLOBALS['TS_URL']['ac'],$GLOBALS['TS_URL']['ts'],$strTopic['userid']);

			
			tsNotice('你的删除帖子申请已经提交！');
			
		}
		*/
        //其他人员删除
        if($userid == $strTopic['userid'] || $userid == $strGroup['userid'] || $strGroupUser['isadmin']=='1')
        {
            //处理积分
            aac('user')->doScore($GLOBALS['TS_URL']['app'],$GLOBALS['TS_URL']['ac'],$GLOBALS['TS_URL']['ts'],$strTopic['userid']);
            $new['group']->delTopic($topicid,$groupid);
            header('Location: '.tsUrl('group'));
            exit;
        }
		break;
		
	//收藏帖子
	case "topic_collect":
		
		$topicid = intval($_POST['topicid']);
		
		$strTopic = $db->once_fetch_assoc("select * from ".dbprefix."group_topic where topicid='".$topicid."'");
		
		$collectNum = $db->once_num_rows("select * from ".dbprefix."group_topic_collect where userid='$userid' and topicid='$topicid'");
		
		if($userid == '0'){
			echo 0;
		}elseif($userid == $strTopic['userid']){
			echo 1;
		}elseif($collectNum > 0){
			echo 2;
		}else{
			
			$new['group']->create('group_topic_collect',array(
				'userid'=>$userid,
				'topicid'=>$topicid,
				'addtime'=>time(),
			));
			
			$new['group']->update('group_topic',array(
				'topicid'=>$topicid,
			),array(
				'count_love'=>$strTopic['count_love']+1,
			));
			
			echo 3;
		}
		
		break;

	//置顶帖子
	case "topic_istop":
		
		$topicid = intval($_GET['topicid']);

		$strTopic = $new['group']->find('group_topic',array(
			'topicid'=>$topicid,
		));
		
		$istop = $strTopic['istop'];
		
		$istop == 0 ? $istop = 1 : $istop = 0;
		
		$strGroup = $new['group']->find('group',array(
			'groupid'=>$strTopic['groupid'],
		));
		
		if($userid==$strGroup['userid'] || $TS_USER['isadmin']==1){
			$new['group']->update('group_topic',array(
				'topicid'=>$topicid,
			),array(
				'istop'=>$istop,
			));
			
			
			tsNotice("帖子置顶成功！");
			
			
		}else{
			tsNotice("非法操作！");
		}
		break;
	
	//帖子标签
	case "topic_tag_ajax";
		
		$topicid = intval($_GET['topicid']);
		include template("topic_tag_ajax");
		break;
	
	//添加帖子标签
	case "topic_tag_do":
		
		$topicid = intval($_POST['topicid']);
		
		if($topicid == 0) tsNotice("非法操作！");
		
		$tagname = t($_POST['tagname']);
		$uptime	= time();
		
		if($tagname != ''){
		
			if(strlen($tagname) > '32') tsNotice("TAG长度大于32个字节（不能超过16个汉字）");
			
			$tagcount = $db->once_num_rows("select * from ".dbprefix."tag where tagname='".$tagname."'");
			
			if($tagcount == '0'){
				$db->query("INSERT INTO ".dbprefix."tag (`tagname`,`uptime`) VALUES ('".$tagname."','".$uptime."')");
				$tagid = $db->insert_id();
				
				$tagIndexCount = $db->once_num_rows("select * from ".dbprefix."tag_topic_index where topicid='".$topicid."' and tagid='".$tagid."'");
				if($tagIndexCount == '0'){
					$db->query("INSERT INTO ".dbprefix."tag_topic_index (`topicid`,`tagid`) VALUES ('".$topicid."','".$tagid."')");
				}
				
				$tagIdCount = $db->once_num_rows("select * from ".dbprefix."tag_topic_index where tagid='".$tagid."'");
				
				$db->query("update ".dbprefix."tag set `count_topic`='".$tagIdCount."',`uptime`='".$uptime."' where tagid='".$tagid."'");
				
			}else{
				
				$tagData = $db->once_fetch_assoc("select * from ".dbprefix."tag where tagname='".$tagname."'");
				
				$tagIndexCount = $db->once_num_rows("select * from ".dbprefix."tag_topic_index where topicid='".$topicid."' and tagid='".$tagData['tagid']."'");
				if($tagIndexCount == '0'){
					$db->query("INSERT INTO ".dbprefix."tag_topic_index (`topicid`,`tagid`) VALUES ('".$topicid."','".$tagData['tagid']."')");
				}
				
				$tagIdCount = $db->once_num_rows("select * from ".dbprefix."tag_topic_index where tagid='".$tagData['tagid']."'");
				
				$db->query("update ".dbprefix."tag set `count_topic`='".$tagIdCount."',`uptime`='".$uptime."' where tagid='".$tagData['tagid']."'");
				
			}
			
			echo "<script language=JavaScript>parent.window.location.reload();</script>";
			
		}
		
		break;
		

	case 'parseurl':
		function formPost($url,$post_data){
		  $o='';
		  foreach ($post_data as $k=>$v){
			  $o.= "$k=".urlencode($v)."&";
		  }
		  $post_data=substr($o,0,-1);
		  $ch = curl_init();
		  curl_setopt($ch, CURLOPT_RETURNTRANSFER, true );
		  curl_setopt($ch, CURLOPT_POST, 1);
		  curl_setopt($ch, CURLOPT_HEADER, 0);
		  curl_setopt($ch, CURLOPT_URL,$url);
		  curl_setopt($ch, CURLOPT_POSTFIELDS, $post_data);
		  $result = curl_exec($ch);
		  return $result;
		}

		$url = $_POST['parseurl'];
		$urlArr = parse_url($url);
		$domainArr = explode('.',$urlArr['host']);
		$data['type'] = $domainArr[count($domainArr)-2];
		$str = formPost('http://share.pengyou.com/index.php?mod=usershare&act=geturlinfo',array('url'=>$url));
		echo $str;
	
		break;
		
	//置顶帖子 
	case "isposts":

		$topicid = intval($_GET['topicid']);
		
		if($userid == 0 || $topicid == 0) tsNotice("非法操作"); 
		
		$strTopic = $db->once_fetch_assoc("select userid,groupid,title,isposts from ".dbprefix."group_topic where topicid='$topicid'");
		
		$strGroup = $db->once_fetch_assoc("select userid from ".dbprefix."group where groupid='".$strTopic['groupid']."'");
		
		if($userid == $strGroup['userid'] || intval($TS_USER['isadmin']) == 1){
			if($strTopic['isposts']==0){
				$db->query("update ".dbprefix."group_topic set `isposts`='1' where `topicid`='$topicid'");
				
				//msg start
				$msg_userid = '0';
				$msg_touserid = $strTopic['userid'];
				$msg_content = '恭喜，你的帖子：《'.$strTopic['title'].'》被评为精华帖啦^_^ ';
                $msg_tourl = tsUrl('group','topic',array('id'=>$topicid));
				aac('message')->sendmsg($msg_userid,$msg_touserid,$msg_content,$msg_tourl);
				//msg end
				
			}else{
				$db->query("update ".dbprefix."group_topic set `isposts`='0' where `topicid`='$topicid'");
			}
			
			tsNotice("操作成功！");
		}else{
			tsNotice("非法操作！");
		}
		
		break;
	
	//小组邀请用户 
	case "invite":
		
		$iuserid = intval($_POST['userid']);
		$groupid = intval($_POST['groupid']);
		
		if(aac('user')->isUser($iuserid) && $new['group']->isGroup($groupid)){
			
			//先统计用户有多少个小组了，20个封顶
			$userGroupNum = $new['group']->findCount('group_user',array('userid'=>$iuserid));
			
			if($userGroupNum >= $TS_APP['joinnum']) tsNotice('邀请用户加入的小组总数已经到达'.$TS_APP['joinnum'].'个，不能再加入小组！');
			
			$groupUserNum = $new['group']->findCount('group_user',array(
				'userid'=>$iuserid,
				'groupid'=>$groupid,
			));
			
			if($groupUserNum > 0) tsNotice('用户已经加入小组！');
			
			$new['group']->create('group_user',array(
				'userid'=>$iuserid,
				'groupid'=>$groupid,
				'addtime'=>time(),
			));
			
			//计算小组会员数
			$count_user = $new['group']->findCount('group_user',array(
				'groupid'=>$groupid,
			));
			
			//更新小组成员统计
			$new['group']->update('group',array(
				'groupid'=>$groupid,
			),array(
				'count_user'=>$count_user,
			));
			
			//发送系统消息开始
			$msg_userid = '0';
			$msg_touserid = $iuserid;
			$msg_content = '你被邀请加入一个小组，快去看看吧';
            $msg_tourl = tsUrl('group','show',array('id'=>$groupid));
			aac('message')->sendmsg($msg_userid,$msg_touserid,$msg_content,$msg_tourl);
			//发送系统消息end
		
			header('Location: '.tsUrl('group','show',array('id'=>$groupid)));
		
		}else{
			tsNotice('倒霉了吧？');
		}
		
		break;
	
	//usertips
	case "usertips":
		
		$data = fileRead('data/user_tips.php');
		
		if($data == ''){
			$query = $db->fetch_all_assoc("select * from " . dbprefix . "user_info");
			foreach($query as $user) {
				$usertip[]=array('user'=>$user['username'],'name'=>$user['userid']);
			}
			fileWrite('user_tips.php','data',json_encode($usertip));
			$data = fileRead('data/user_tips.php');
		}
		
		echo $data;
		
		break;
}