<?php

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

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

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

class feedcontrol extends base {

    function feedcontrol() {
        $this->base();
    }

    function onadd($arr) {
        $this->load('misc');
        @extract($arr, EXTR_SKIP);//$appid, $icon, $appid, $uid, $username, $title_template, $title_data, $body_template, $body_data, $body_general, $target_ids, $image_1, $image_1_link, $image_2, $image_2_link, $image_3, $image_3_link, $image_4, $image_4_link
        $title_template = $this->_parsetemplate($title_template);
        $body_template = $this->_parsetemplate($body_template);
        $hash_template = md5($title_template.$body_template);
        $body_data = $_ENV['misc']->array2string($body_data);
        $title_data = $_ENV['misc']->array2string($title_data);
        $hash_data = md5($title_template.$title_data.$body_template.$body_data);
        $dateline = $this->time;
        $this->db->query("INSERT INTO ".UC_DBTABLEPRE."feeds SET appid='$appid', icon='$icon', uid='$uid', username='$username',
            title_template='$title_template', title_data='$title_data', body_template='$body_template', body_data='$body_data', body_general='$body_general',
            image_1='$image_1', image_1_link='$image_1_link', image_2='$image_2', image_2_link='$image_2_link',
            image_3='$image_3', image_3_link='$image_3_link', image_4='$image_4', image_4_link='$image_4_link',
            hash_template='$hash_template', hash_data='$hash_data', target_ids='$target_ids', dateline='$dateline'");
        return $this->db->insert_id();
    }

    function onget($arr) {
        @extract($arr, EXTR_SKIP);//limit
        $this->load('misc');
        $feedlist = $this->db->fetch_all("SELECT * FROM ".UC_DBTABLEPRE."feeds ORDER BY feedid LIMIT $limit");
        if($feedlist) {
            foreach($feedlist as $key=>$feed) {
                $feed['body_data'] = $_ENV['misc']->string2array($feed['body_data']);
                $feed['title_data'] = $_ENV['misc']->string2array($feed['title_data']);
                $feedlist[$key] = $feed;
            }
        }
        if(!empty($feedlist)) {
            $maxfeed = array_pop($feedlist);
            $maxfeedid = $maxfeed['feedid'];
            $feedlist = array_merge($feedlist, array($maxfeed));
            $this->_delete(0, $maxfeedid);
        }
        return $feedlist;
    }

    function _delete($start, $end) {
        $this->db->query("DELETE FROM ".UC_DBTABLEPRE."feeds WHERE feedid>='$start' AND feedid<='$end'");
    }

    function _parsetemplate($template) {
        $template = str_replace(array("\r", "\n"), '', $template);
        $template = str_replace(array('<br>', '<br />', '<BR>', '<BR />'), "\n", $template);
        $template = str_replace(array('<b>', '<B>'), '[B]', $template);
        $template = str_replace(array('<i>', '<I>'), '[I]', $template);
        $template = str_replace(array('<u>', '<U>'), '[U]', $template);
        $template = str_replace(array('</b>', '</B>'), '[/B]', $template);
        $template = str_replace(array('</i>', '</I>'), '[/I]', $template);
        $template = str_replace(array('</u>', '</U>'), '[/U]', $template);
        $template = htmlspecialchars($template);
        $template = nl2br($template);
        $template = str_replace(array('[B]', '[I]', '[U]', '[/B]', '[/I]', '[/U]'), array('<b>', '<i>', '<u>', '</b>', '</i>', '</u>'), $template);
        return $template;
    }

}

?>