upload/src/service/draft/dm/PwDraftDm.php
<?php

/**
 * 草稿箱DM
 *
 * @author jinlong.panjl <jinlong.panjl@aliyun-inc.com>
 * @copyright ©2003-2103 phpwind.com
 * @license http://www.phpwind.com
 * @version $Id$
 * @package wind
 */
class PwDraftDm extends PwBaseDm {
	
	/** 
	 * 设置标题
	 *
	 * @param string $title
	 * @return PwDraftDm
	 */
	public function setTitle($title) {
		$this->_data['title'] = $title;
		return $this;
	}
	
	/** 
	 * 设置内容
	 *
	 * @param string $content
	 * @return PwDraftDm
	 */
	public function setContent($content) {
		$this->_data['content'] = $content;
		return $this;
	}
	
	/** 
	 * 设置创建人
	 *
	 * @param int $created_userid
	 * @return PwDraftDm
	 */
	public function setCreatedUserid($created_userid) {
		$this->_data['created_userid'] = intval($created_userid);
		return $this; 
	}
	
	/** 
	 * 设置创建时间
	 *
	 * @param int $created_time
	 * @return PwDraftDm
	 */
	public function setCreatedTime($created_time) {
		$this->_data['created_time'] = intval($created_time);
		return $this; 
	}
	
	/* (non-PHPdoc)
	 * @see PwBaseDm::_beforeAdd()
	 */
	protected function _beforeAdd() {
		return $this->check();
	}

	/* (non-PHPdoc)
	 * @see PwBaseDm::_beforeUpdate()
	 */
	protected function _beforeUpdate() {
		return $this->check();
	}
	
	/**
	 * 检查数据
	 *
	 * @return PwError
	 */
	protected function check() {
		if (!isset($this->_data['created_userid'])) return new PwError('BBS:draft.user.not.login');
		if (!isset($this->_data['title']) || !$this->_data['content']) return new PwError('BBS:draft.content.empty');
		return true;
	}
}