PHP code example of buexplain / arg

1. Go to this page and download the library: Download buexplain/arg library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

buexplain / arg example snippets




namespace App\Arg;

use Arg\Attr\ValidationAttr;
use Arg\BaseArgForHyperf;

/**
 * 注册一个用户
 */
class RegisterArg extends BaseArgForHyperf
{
    /**
     * @var string 账号
     */
    #[ValidationAttr('lic string $verification_code;
}




declare(strict_types=1);

namespace App\Controller;

use App\Arg\RegisterArg;
use App\Services\RegisterService;
use Psr\Container\ContainerExceptionInterface;
use Psr\Container\NotFoundExceptionInterface;

class IndexController extends AbstractController
{
    /**
     * 注册用户
     * @return array
     * @throws ContainerExceptionInterface
     * @throws NotFoundExceptionInterface
     */
    public function index(): array
    {
        //初始化参数类
        $registerArg = new RegisterArg($this->request->all());
        //校验数据
        $msgBag = $registerArg->validate();
        if ($msgBag->isNotEmpty()) {
            //校验失败，返回错误信息
            return [
                'code' => 1,
                'message' => $msgBag->first(),
            ];
        }
        //调用service层的注册逻辑，执行注册动作，并返回注册结果
        return [
            'code' => 0,
            'data' => RegisterService::create($registerArg),
            'message' => '注册成功',
        ];
    }
}




declare(strict_types=1);

namespace App\Services;

use App\Arg\RegisterArg;

class RegisterService
{
    /**
     * 注册用户
     * @param RegisterArg $arg
     * @return array
     */
    public static function create(RegisterArg $arg): array
    {
        //$arg因为是一个类，所以里面有什么属性，编辑器可以识别的一清二楚。
        //开始注册逻辑，这里假设注册成功后返回账号信息
        return ['account' => $arg->account];
    }
}