delete after download

delete-after-download.php

<?php

$folder = 'C:\Users\alexdeoliveira\Downloads\selemium';

$files = [];

$dir = opendir($folder);
while ($filename = readdir($dir)) {
    if (!in_array($filename, ['.', '..'])) {
        $files[] = $filename;
    }
}

if (count($files) == 0) {
    throw new \Exception('File not found.');
}

$name = $files[0];
$path = $folder . '/' . $name;

header("Content-Length:" . filesize($path));
header("Content-Disposition: attachment; filename=$name");

$input = fopen($path, 'rb');
$output = fopen('php://output', 'wb');

stream_copy_to_stream($input, $output);

fclose($input);
fclose($output);

foreach ($files as $filename) {
    unlink($folder . '/' . $filename);
}