HC2020110901/app/Exception/Handler/TokenValidExceptionHandler.php

<?php

declare(strict_types=1);
/**
 * JWT token valid
 * @author wesmiler
 */
namespace App\Exception\Handler;

use Hyperf\Contract\StdoutLoggerInterface;
use Hyperf\ExceptionHandler\ExceptionHandler;
use Hyperf\HttpMessage\Stream\SwooleStream;
use Phper666\JWTAuth\Exception\TokenValidException;
use Psr\Http\Message\ResponseInterface;
use Throwable;

class TokenValidExceptionHandler extends ExceptionHandler
{
    /**
     * @var StdoutLoggerInterface
     */
    protected $logger;

    public function __construct(StdoutLoggerInterface $logger)
    {
        $this->logger = $logger;
    }

    public function handle(Throwable $throwable, ResponseInterface $response)
    {
        // 判断被捕获到的异常是希望被捕获的异常
        if ($throwable instanceof TokenValidException) {
            // 格式化输出
            $message = $throwable->getMessage();
            $message = is_numeric($message)? __('api.'.$message) : $message;
            $data = json_encode([
                'code' => __('api.'.$throwable->getCode()),
                'message' => $message
            ], 256);

            // 阻止异常冒泡
            $this->stopPropagation();
            return $response->withBody(new SwooleStream($data));
        }

        // 交给下一个异常处理器
        return $response;
    }

    public function isValid(Throwable $throwable): bool
    {
        return true;
    }
}