adlerka.space/endpoints/upload.php

<?php
declare(strict_types=1);

require_once "lib/upload.php";

function endpoint($endpoint_data): array
{

    return match ($endpoint_data["action"]) {
        "getMyFiles" => listFiles(),
        "getAllFiles" => listFiles(false),
        "uploadFiles" => parseIncomingFiles(),
        "deleteFile" => deleteFile($endpoint_data['file_id']),
        "addToGroup" => addToGroup($endpoint_data['group_id'], $endpoint_data['file_id']),
        "myFileExists" => fileExists($endpoint_data['file_id']),
        "FileExists" => fileExists($endpoint_data['file_id'], false),
        default => ["Status" => "Fail", "message" => "Invalid action"],
    };
}