HT_DASHBOARD/app/Http/Controllers/Web/Pdf/TestController.php

<?php

namespace App\Http\Controllers\Web\Pdf;

use App\Http\Controllers\Web\WebController;
use Illuminate\Http\Request;
use Illuminate\Http\Response;
use PDF;

class TestController extends WebController
{

    public function name(): string
    {
        return "テスト用PDF出力";
    }

    public function description(): string
    {
        return "テスト用PDF出力をする";
    }


    public function __construct(protected TestParam $param)
    {
        parent::__construct();
    }

    protected function run(Request $request): Response
    {
        $pdf = PDF::loadView("pdf/test");

        $filename = "test.pdf";

        $ret = $pdf->setPaper("A4")
            ->setOption('encoding', 'utf-8')
            ->inline()
            ->header("Content-Disposition", sprintf('inline; filename=%s', $filename));


        return $ret;
    }
}