upload/src/service/attention/PwAttentionRecommendCron.php
<?php

/**
 * 可能认识的人计划任务DS
 *
 * @author jinlong.panjl <jinlong.panjl@aliyun-inc.com>
 * @copyright ©2003-2103 phpwind.com
 * @license http://www.phpwind.com
 * @version $Id$
 * @package wind
 */
class PwAttentionRecommendCron {
	
	/**
	 * 获取所有任务
	 * 
	 * @param int $uid
	 * @return bool
	 */
	public function getCron($uid){
		$uid = intval($uid);
		if ($uid < 1) return array();
		return $this->_getDao()->get($uid);
	}
		
	/**
	 * 获取所有任务
	 * 
	 * @param int $uid
	 * @return bool
	 */
	public function getAllCron(){
		return $this->_getDao()->getAll();
	}
	
	/**
	 * 增加单个任务
	 * 
	 * @param int $uid
	 * @return bool
	 */
	public function replaceCron($uid){
		$uid = intval($uid);
		if ($uid < 1) return false;
		return $this->_getDao()->replace(array('uid' => $uid, 'created_time' => Pw::getTime()));
	}
	
	/**
	 * 删除单个任务
	 * 
	 * @param int $uid
	 * @return bool
	 */
	public function deleteCron($uid){
		$uid = intval($uid);
		if ($uid < 1) return false;
		return $this->_getDao()->delete($uid);
	}
	
	/**
	 * 根据时间删除
	 * 
	 * @param int $created_time
	 * @return bool
	 */
	public function deleteByCreatedTime($created_time){
		$created_time = intval($created_time);
		if ($created_time < 1) return false;
		return $this->_getDao()->deleteByCreatedTime($created_time);
	}
	
	/**
	 *
	 * @return PwAttentionRecommendCronDao
	 */
	private function _getDao() {
		return Wekit::loadDao('attention.dao.PwAttentionRecommendCronDao');
	}
}