upload/src/service/like/PwLikeRelations.php
<?php
/**
 * the last known user to change this file in the repository  <$LastChangedBy: gao.wanggao $>
 * @author $Author: gao.wanggao $ Foxsee@aliyun.com
 * @copyright ?2003-2103 phpwind.com
 * @license http://www.phpwind.com
 * @version $Id: PwLikeRelations.php 5754 2012-03-10 07:01:17Z gao.wanggao $ 
 * @package 
 */
class PwLikeRelations {
	
	/**
	 * 获取内容
	 * 
	 * @param int $tagid
	 */
	public function getLikeRelation($tagid) {
		$tagid = (int)$tagid;
		if ($tagid < 1) return array();
		return $this->_getLikeRelationsDao()->getInfo($tagid);
	}
	
	public function getInfoList($tagid, $start, $limit) {
		$tagid = (int)$tagid;
		$limit = (int)$limit;
		$start = (int)$start;
		return $this->_getLikeRelationsDao()->getInfoList($tagid, $start, $limit);
	}
	
	/**
	 * 添加内容
	 * 
	 * @param int $logid
	 * @param int $tagid
	 */
	public function addInfo($logid, $tagid) {
		$tagid = (int)$tagid;
		$logid = (int)$logid;
		if ($tagid < 1 || $logid < 1) return false;
		$data['logid'] = $logid;
		$data['tagid'] = $tagid;
		return $this->_getLikeRelationsDao()->addInfo($data);
	}
	
	/**
	 * 删除内容
	 * 
	 * @param int $logid
	 * @param int $tagid
	 */
	public function deleteInfo($logid, $tagid) {
		$tagid = (int)$tagid;
		$logid = (int)$logid;
		if ($tagid < 1 || $logid < 1) return false;
		return $this->_getLikeRelationsDao()->deleteInfo($logid, $tagid);
	}
	
	/**
	 * 删除多条内容
	 * 
	 * @param int $tagid
	 */
	public function deleteInfos($tagid) {
		$tagid = (int)$tagid;
		if ($tagid < 1) return false;
		return $this->_getLikeRelationsDao()->deleteInfos($tagid);
	}
	
	/**
	 * 删除内容
	 * 
	 * @param int $logid
	 */
	public function deleteInfosBylogid($logid) {
		$logid = (int)$logid;
		if ($logid < 1) return false;
		return $this->_getLikeRelationsDao()->deleteInfosBylogid($logid);
	}
	
	
	private function _getLikeRelationsDao() {
		return Wekit::loadDao('like.dao.PwLikeRelationsDao');
	}
	
}
?>