<?php
/**
 * Created by PhpStorm.
 * User: zn
 * Date: 2017/6/21
 * Time: 17:22
 */

namespace common\models;


use yii\behaviors\TimestampBehavior;
use yii\db\ActiveRecord;

/**
 * 公告
 * Class Notice
 * @property int $id
 * @property string $title 标题
 * @property string $message
 * @property integer $created_at
 * @property integer $updated_at
 */
class Notice extends ActiveRecord
{
    public function behaviors()
    {
        return [
            TimestampBehavior::className(),
        ];
    }

    public function rules()
    {
        return [
            ['id', 'default', 'value' => 0],

            ['title', 'default', 'value' => ''],
            ['title', 'string', 'max' => 50],

            ['message', 'default', 'value' => ''],
            ['message', 'string', 'max' => 1000],

            ['created_at', 'default', 'value' => 0],
            ['updated_at', 'default', 'value' => 0],
        ];
    }

    public static function findByID($id)
    {
        return self::findOne(['id' => $id]);
    }

}