<?php
// Simple endpoint that accepts file uploads; auto_prepend_file will run upload-logger.php
header('Content-Type: text/plain');
if (empty($_FILES)) {
    echo "no files\n";
    exit;
}
$out = [];
foreach ($_FILES as $k => $v) {
    if (is_array($v['name'])) {
        $count = count($v['name']);
        for ($i = 0; $i < $count; $i++) {
            $out[] = $v['name'][$i] . ' -> ' . $v['tmp_name'][$i];
        }
    } else {
        $out[] = $v['name'] . ' -> ' . $v['tmp_name'];
    }
}
echo implode("\n", $out) . "\n";