Attachment.php
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<?php
namespace Controller;
use Lib\Err;
use Lib\Imap\ImapConfig;
use Lib\Imap\ImapPool;
use Lib\Mail\MailFun;
use Model\folderSql;
use Model\listsSql;
/**
* 附件预览
* @author：dc
* @time 2025/8/19 17:43
* Class Attachment
* @package Controller
*/
class Attachment extends Base {
public function show(){
$path = app()->request('path');
$filename = ROOT_PATH.$path;
if(file_exists($filename)){
$file = new \SplFileInfo($filename);
if(in_array($file->getExtension(),['jpg','jpeg','png','gif','mp4','mp3','pdf','txt','doc','docx','xls','xlsx','ppt','pptx','eml'])){
header("Content-type: ".$file->getMTime());
header("Content-Disposition: inline; filename=".$file->getFilename());
header("Content-Length: ".$file->getSize());
header("Cache-Control: max-age=0");
header("Last-Modified: ".$file->getMTime());
header("Expires: " . gmdate("D, d M Y H:i:s", time() + 3600 * 24 * 365) . " GMT");
return file_get_contents($file->getPathname()) ;
}
return "<div style='text-align: center'>“".$file->getFilename()."“ 当前附件不支持预览</div>";
}
return "<div style='text-align: center'>404 附件不存在</div>";
}
}