php/app/entity/CommonEntity.php

<?php

namespace app\entity;

use app\utils\ArrayUtil;
use ReflectionClass;

class CommonEntity
{
    /**
     * 将 参数 实例化到 实体
     * @param array $data
     * @return CommonEntity
     */
    public static function newInstance(array $data = []): CommonEntity
    {
        if (empty($data)) {
            return new static();
        } else {
            $instance = new static();
            $data = ArrayUtil::underline2CamelArr($data);
            foreach ($instance as $ik => $iv) {
                if (isset($data[$ik])) {
                    $setFunctionName = 'set' . ucfirst($ik);
                    $instance->$setFunctionName($data[$ik]);
                }
            }
            return $instance;
        }
    }

    /**
     * 声明公共方法 将实体 转成数组
     * @return array
     */
    public function toArray(): array
    {
        $data = [];
        try {
            $ref = new ReflectionClass(static::class);
            foreach ($ref->getProperties() as $property) {
                $p = $ref->getProperty($property->name);
                $p->setAccessible(true);
                $data[$property->name] = $p->getValue($this);
            }
        } catch (\Exception $e) {

        }
        return $data;
    }
}