zijia/source/class/table/table_portal_topic_pic.php

<?php

/**
 *      [Discuz!] (C)2001-2099 Comsenz Inc.
 *      This is NOT a freeware, use is subject to license terms
 *
 *      $Id: table_portal_topic_pic.php 27449 2012-02-01 05:32:35Z zhangguosheng $
 */

if(!defined('IN_DISCUZ')) {
	exit('Access Denied');
}

class table_portal_topic_pic extends discuz_table
{
	public function __construct() {

		$this->_table = 'portal_topic_pic';
		$this->_pk    = 'picid';

		parent::__construct();
	}

	public function count_by_topicid($topicid) {
		return $topicid ? DB::result_first('SELECT COUNT(*) FROM %t WHERE topicid=%d', array($this->_table, $topicid)) : 0;
	}

	public function fetch_all_by_topicid($topicid, $start = 0, $limit = 0) {
		return $topicid ? DB::fetch_all('SELECT * FROM %t WHERE topicid=%d ORDER BY picid DESC'.DB::limit($start, $limit), array($this->_table, $topicid)) : array();
	}

}

?>