<?php



/*

	[UCenter] (C)2001-2009 Comsenz Inc.

	This is NOT a freeware, use is subject to license terms



	$Id: feed.php 883 2008-12-16 00:51:21Z zhaoxiongfei $

*/



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



class feedcontrol extends base {



	function __construct() {

		$this->feedcontrol();

	}



	function feedcontrol() {

		parent::__construct();

		$this->init_input();

	}



	function onadd() {

		$this->load('misc');

		$appid = intval($this->input('appid'));

		$icon = $this->input('icon');

		$uid = intval($this->input('uid'));

		$username = $this->input('username');

		$body_data = $_ENV['misc']->array2string($this->input('body_data'));

		$title_data = $_ENV['misc']->array2string($this->input('title_data'));



		$title_template = $this->_parsetemplate($this->input('title_template'));

		$body_template = $this->_parsetemplate($this->input('body_template'));

		$body_general = $this->input('body_general');

		$target_ids = $this->input('target_ids');

		$image_1 = $this->input('image_1');

		$image_1_link = $this->input('image_1_link');

		$image_2 = $this->input('image_2');

		$image_2_link = $this->input('image_2_link');

		$image_3 = $this->input('image_3');

		$image_3_link = $this->input('image_3_link');

		$image_4 = $this->input('image_4');

		$image_4_link = $this->input('image_4_link');



		$hash_template = md5($title_template.$body_template);

		$hash_data = md5($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 ondelete() {

		$start = $this->input('start');

		$limit = $this->input('limit');

		$end = $start + $limit;

		$this->db->query("DELETE FROM ".UC_DBTABLEPRE."feeds WHERE feedid>'$start' AND feedid<'$end'");

	}



	function onget() {

		$this->load('misc');

		$limit = intval($this->input('limit'));

		$delete = $this->input('delete');

		$feedlist = $this->db->fetch_all("SELECT * FROM ".UC_DBTABLEPRE."feeds ORDER BY feedid DESC LIMIT $limit");

		if($feedlist) {

			$maxfeedid = $feedlist[0]['feedid'];

			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)) {

			if(!isset($delete) || $delete) {

				$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;

	}



}



?>