<?php

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

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

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

class tagcontrol extends base {

    function tagcontrol() {
        $this->base();
        $this->load('tag');
        $this->load('misc');
    }

    function ongettag($arr) {
        @extract($arr, EXTR_SKIP);//appid, tagname, nums
        $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;
    }

}

?>