viewFile.php

<?php
/*
location: ajax/
*/
include "../configs/base.php";
include_once "../functions/_main.php";
$json = decryptData($_POST["params"]);
$arData = json_decode($json);
//print_r($json);
$folder = folderAttachment(
    $arData->folder ?? "demo",
    $arData->date ?? "2024-12-12"
);

$aFile = explode("/", $arData->filename ?? "none.tmp");
$file_url = $folder . "/" . end($aFile);
$txt = file_get_contents($file_url);

header("Content-Type: application/octet-stream");
header("Content-Transfer-Encoding: Binary");
header(
"Content-disposition: attachment; filename=\"" . basename($file_url) . "\""
);
//readfile($file_url);
die($txt);