<?php
    chdir("../sessions.lqfm"); require ".htsession.php"; chdir("../home.lqfm");
    if ($validated) {
        $pathrequest = str_replace("..", "", ($_GET['file']));
        $pathrequest = str_replace("/", "/.ht", $pathrequest);
        $path = ".htfolders/.ht".$username."/.ht".$pathrequest;
        clearstatcache();
        if (file_exists($path)) {
            if (is_dir($path))
                echo "Directories cannot be retrieved.";
            else {
                $fileExtension = strtolower(substr(strrchr($pathrequest, "."), 1));
                switch ($fileExtension) {
                    case "aif": case "aiff": $contentType = "audio/x-aiff"; break;
                    case "avi": $contentType = "video/avi"; break;
                    case "bmp": $contentType = "image/bmp"; break;
                    case "c": $contentType = "text/plain"; break;
                    case "c++": $contentType = "text/plain"; break;
                    case "css": $contentType = "text/css"; break;
                    case "doc": $contentType = "application/msword"; break;
                    case "exe": $contentType = "application/octet-stream"; break;
                    case "gif": $contentType = "image/gif"; break;
                    case "htm": case "html": $contentType = "text/html"; break;
                    case "ico": $contentType = "image/x-icon"; break;
                    case "jpg": case "jpeg": $contentType = "image/jpeg"; break;
                    case "m4a": $contentType = "audio/x-m4a"; break;
                    case "mid": $contentType = "audio/midi"; break;
                    case "mov": $contentType = "video/quicktime"; break;
                    case "mp3": $contentType = "audio/mpeg"; break;
                    case "mpg": $contentType = "video/mpeg"; break;
                    case "pdf": $contentType = "application/pdf"; break;
                    case "png": $contentType = "image/png"; break;
                    case "wmv": $contentType = "video/x-ms-wmv"; break;
                    case "zip": $contentType = "application/zip"; break;
                    default: $contentType = "text/plain"; // Or application/octet-stream
                }
            
                $fp = fopen($path, 'rb');

                header("Content-Transfer-Encoding: binary");
                header("Content-Type: $contentType");
                header("Content-Length: " . filesize($path));

                fpassthru($fp);
                fclose($fp);
            }
        }
        else
            echo "File $path does not exist.";
    }
?>