<?php

/*
  [UCenter] (C)2001-2099 Comsenz Inc.
  This is NOT a freeware, use is subject to license terms

  $Id: tag.php 1059 2011-03-01 07:25:09Z monkey $
 */
!defined('IN_UC') && exit('Access Denied');

class tagcontrol extends base
{

    function __construct()
    {
        $this->tagcontrol();
    }

    function tagcontrol()
    {
        parent::__construct();
        $this->init_input();
        $this->load('tag');
        $this->load('misc');
    }

    function ongettag()
    {
        $appid = $this->input('appid');
        $tagname = $this->input('tagname');
        $nums = $this->input('nums');
        if (empty($tagname))
        {
            return NULL;
        }
        $return = $apparray = $appadd = array();

        if ($nums && is_array($nums))
        {
            foreach ($nums as $k => $num)
            {
                $apparray[$k] = $k;
            }
        }

        $data = $_ENV['tag']->get_tag_by_name($tagname);
        if ($data)
        {
            $apparraynew = array();
            foreach ($data as $tagdata)
            {
                $row = $r = array();
                $tmp = explode("\t", $tagdata['data']);
                $type = $tmp[0];
                array_shift($tmp);
                foreach ($tmp as $tmp1)
                {
                    $tmp1 != '' && $r[] = $_ENV['misc']->string2array($tmp1);
                }
                if (in_array($tagdata['appid'], $apparray))
                {
                    if ($tagdata['expiration'] > 0 && $this->time - $tagdata['expiration'] > 3600)
                    {
                        $appadd[] = $tagdata['appid'];
                        $_ENV['tag']->formatcache($tagdata['appid'], $tagname);
                    }
                    else
                    {
                        $apparraynew[] = $tagdata['appid'];
                    }
                    $datakey = array();
                    $count = 0;
                    foreach ($r as $data)
                    {
                        $return[$tagdata['appid']]['data'][] = $data;
                        $return[$tagdata['appid']]['type'] = $type;
                        $count++;
                        if ($count >= $nums[$tagdata['appid']])
                        {
                            break;
                        }
                    }
                }
            }
            $apparray = array_diff($apparray, $apparraynew);
        }
        else
        {
            foreach ($apparray as $appid)
            {
                $_ENV['tag']->formatcache($appid, $tagname);
            }
        }
        if ($apparray)
        {
            $this->load('note');
            $_ENV['note']->add('gettag', "id=$tagname", '', $appadd, -1);
        }
        return $return;
    }

}
