<?php
// +----------------------------------------------------------------------
// | OneThink [ WE CAN DO IT JUST THINK IT ]
// +----------------------------------------------------------------------
// | Copyright (c) 2013 http://www.onethink.cn All rights reserved.
// +----------------------------------------------------------------------
// | Author: huajie <banhuajie@163.com>
// +----------------------------------------------------------------------

namespace Admin\Model;
use Think\Model;

/**
 * 文档基础模型
 */
class ServerModel extends Model{

    
    /* 自动验证规则 */
    protected $_validate = array(
        array('game_id', '/^[1-9]\d*$/', '请选择游戏', self::MUST_VALIDATE, 'regex', self::MODEL_BOTH),
        array('server_name', 'require', '区服名称不能为空', self::MUST_VALIDATE, 'regex', self::MODEL_BOTH),
        array('server_name', '1,30', '区服名称不能超过30个字符', self::VALUE_VALIDATE, 'length', self::MODEL_BOTH),
        array("server_name,game_id,id", 'checkServerName', '同游戏下区服名称已存在', self::MUST_VALIDATE, 'callback', self::MODEL_BOTH),
        array('start_time', 'require', '开始时间不能为空', self::MUST_VALIDATE, 'regex', self::MODEL_BOTH),
    );

    /* 自动完成规则 */
    protected $_auto = array(
        array('create_time', 'getCreateTime', self::MODEL_INSERT,'callback'),
        array('server_num',  0, self::MODEL_INSERT),
        array('start_time',  'strtotime', self::MODEL_BOTH, 'function'),
        array('parent_id',   0,self::MODEL_INSERT,'string'),
    );

    /**
     * 构造函数
     * @param string $name 模型名称
     * @param string $tablePrefix 表前缀
     * @param mixed $connection 数据库连接信息
     */
    public function __construct($name = '', $tablePrefix = '', $connection = '') {
        /* 设置默认的表前缀 */
        $this->tablePrefix ='tab_';
        /* 执行构造方法 */
        parent::__construct($name, $tablePrefix, $connection);
    }

    
    /**
     * 创建时间不写则取当前时间
     * @return int 时间戳
     * @author huajie <banhuajie@163.com>
     */
    protected function getCreateTime(){
        $create_time    =   I('post.create_time');
        return $create_time?strtotime($create_time):NOW_TIME;
    }


    /**
     * 生成不重复的name标识
     * @author huajie <banhuajie@163.com>
     */
    private function generateName(){
        $str = 'abcdefghijklmnopqrstuvwxyz0123456789';	//源字符串
        $min = 10;
        $max = 39;
        $name = false;
        while (true){
            $length = rand($min, $max);	//生成的标识长度
            $name = substr(str_shuffle(substr($str,0,26)), 0, 1);	//第一个字母
            $name .= substr(str_shuffle($str), 0, $length);
            //检查是否已存在
            $res = $this->getFieldByName($name, 'id');
            if(!$res){
                break;
            }
        }
        return $name;
    }

    /**
    *判断同游戏下区服名称是否存在
    */
    public function checkServerName($args=null){
        $map['game_id'] = $args['game_id'];
        $map['server_name'] = $args['server_name'];
        if(empty($args['id'])){
            $data = $this->field('id')->where($map)->find();
            return empty($data);
        }else{
            $data = $this->field('id')->where($map)->find();
            return empty($data['id'])?true:$data['id'] == $args['id'] ? true:false;
        }
        
    }
}