45 lines
1.2 KiB
PHP
45 lines
1.2 KiB
PHP
<?php
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namespace app\adminapi\controller;
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use app\common\cache\ExportCache;
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use app\common\service\JsonService;
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class DownloadController extends BaseAdminController
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{
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public array $notNeedLogin = ['export'];
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/**
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* @notes 导出文件
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* @return \think\response\File|\think\response\Json
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* @author 段誉
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* @date 2022/11/24 16:10
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*/
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public function export()
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{
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//获取文件缓存的key
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$fileKey = request()->get('file');
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//通过文件缓存的key获取文件储存的路径
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$exportCache = new ExportCache();
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$fileInfo = $exportCache->getFile($fileKey);
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if (empty($fileInfo)) {
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return JsonService::fail('下载文件不存在');
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}
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//下载前删除缓存
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$exportCache->delete($fileKey);
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$file = $fileInfo['src'] . $fileInfo['name'];
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header('Content-Disposition: attachment; filename=' .$fileInfo['name']);
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header('Content-type: application/octet-stream');
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header('Content-Length: ' . filesize($file));
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readfile($file);
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exit;
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//return download($fileInfo['src'] . $fileInfo['name'], $fileInfo['name']);
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}
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}
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