vendor/topthink/think-orm/src/Model.php

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<?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006~2019 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: liu21st <liu21st@gmail.com>
// +----------------------------------------------------------------------
declare (strict_types = 1);

namespace think;

use ArrayAccess;
use Closure;
use JsonSerializable;
use think\contract\Arrayable;
use think\contract\Jsonable;
use think\db\BaseQuery as Query;

/**
 * Class Model
 * @package think
 * @mixin Query
 * @method void onAfterRead(Model $model) static after_read事件定义
 * @method mixed onBeforeInsert(Model $model) static before_insert事件定义
 * @method void onAfterInsert(Model $model) static after_insert事件定义
 * @method mixed onBeforeUpdate(Model $model) static before_update事件定义
 * @method void onAfterUpdate(Model $model) static after_update事件定义
 * @method mixed onBeforeWrite(Model $model) static before_write事件定义
 * @method void onAfterWrite(Model $model) static after_write事件定义
 * @method mixed onBeforeDelete(Model $model) static before_write事件定义
 * @method void onAfterDelete(Model $model) static after_delete事件定义
 * @method void onBeforeRestore(Model $model) static before_restore事件定义
 * @method void onAfterRestore(Model $model) static after_restore事件定义
 */
abstract class Model implements JsonSerializable, ArrayAccess, Arrayable, Jsonable
{
    use model\concern\Attribute;
    use model\concern\RelationShip;
    use model\concern\ModelEvent;
    use model\concern\TimeStamp;
    use model\concern\Conversion;

    /**
     * 数据是否存在
     * @var bool
     */
    private $exists = false;

    /**
     * 是否强制更新所有数据
     * @var bool
     */
    private $force = false;

    /**
     * 是否Replace
     * @var bool