Excel 가져오기 및 내보내기에 Hyperf 프레임워크를 사용하는 방법

composer require phpoffice/phpspreadsheet

<?php

declare(strict_types=1);

namespace AppController;

use PhpOfficePhpSpreadsheetIOFactory;

class ExcelController
{
    public function import()
    {
        $uploadedFile = $this->request->file('excel_file');

        $spreadsheet = IOFactory::load($uploadedFile->getPathname());
        $worksheet = $spreadsheet->getActiveSheet();
        $data = $worksheet->toArray();

        // 处理导入逻辑
    }
}

use AppControllerExcelController;

Router::post('/excel/import', [ExcelController::class, 'import']);

<form action="/excel/import" method="post" enctype="multipart/form-data">
    <input type="file" name="excel_file">
    <button type="submit">导入</button>
</form>

use PhpOfficePhpSpreadsheetSpreadsheet;
use PhpOfficePhpSpreadsheetWriterXlsx;

public function export()
{
    $spreadsheet = new Spreadsheet();
    $worksheet = $spreadsheet->getActiveSheet();

    // 设置表头
    $worksheet->setCellValue('A1', '姓名')
        ->setCellValue('B1', '年龄')
        ->setCellValue('C1', '性别');

    // 设置数据行
    $data = [
        ['张三', '20', '男'],
        ['李四', '30', '女'],
    ];
    $row = 2;
    foreach ($data as $item) {
        $column = 'A';
        foreach ($item as $value) {
            $worksheet->setCellValue($column . $row, $value);
            $column++;
        }
        $row++;
    }

    // 保存文件
    $writer = new Xlsx($spreadsheet);
    $writer->save('storage/export.xlsx');
}

use PsrHttpMessageStreamInterface;
use SymfonyComponentConsoleOutputStreamOutput;

public function download()
{
    $file = 'storage/export.xlsx';
    
    return $this->response->withHeader('Content-Disposition', 'attachment;filename=' . $file)
        ->withHeader('Pragma', 'public')
        ->withHeader('Content-Type', 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet')
        ->withHeader('Content-Length', filesize($file))
        ->withBody(new StreamOutput(fopen($file, 'r')));
}

Router::get('/excel/download', [ExcelController::class, 'download']);