PhpMyNewsLetter 2.0

403 Forbidden You don't have permission to access /upgrade.php

                echo "<div align='center'><h4 class='alert_info'><a href='upgrade.php?op=download&p=$PATH_BACKUP_CURRENT_VERSION' 
			style='color:black'>Cliquer pour continuer / click to continue : téléchargement nouvelle verrsion / Download new version</a></h4></div>";
                break;
            case 'download':
                include_once('include/config.php');
                $VERSION_TO_UPGRADE = $pmnl_version;
                $PATH_BACKUP_CURRENT_VERSION = (empty($_GET['p']) ? "" : $_GET['p']);
                if (!is_dir($PATH_BACKUP_CURRENT_VERSION)) {
                    die("<h4 class='alert_error'>Erreur sur vérification du répertoire de travail : $PATH_BACKUP_CURRENT_VERSION/ ! Répertoire inconnu<br>
            Error while checking for working path : $PATH_BACKUP_CURRENT_VERSION/ ! Bad path</h4>");
                }
                $URL_FILE_NEW_VERSION = 'https://www.phpmynewsletter.com/versions/' . getVersion() . '/phpmynewsletter.zip';
                $FILE_TO_UNZIP = $PATH_BACKUP_CURRENT_VERSION . '/' . $PATH_BACKUP_CURRENT_VERSION . '.zip';

                $url = $URL_FILE_NEW_VERSION;
                $path = $FILE_TO_UNZIP;

                $newfname = $path;
                $file = fopen($url, 'rb');
                if ($file) {
                    $newf = fopen($newfname, 'wb');
                    if ($newf) {
                        while (!feof($file)) {
                            fwrite($newf, fread($file, 1024 * 8), 1024 * 8);
                        }
                    }
                }                
                if ($file) {
                    fclose($file);
                    if ($newf) {
                         fclose($newf);
                        echo "<h4 class='alert_success'>Téléchargement nouvelle version OK !<br>
                Download new version OK !</h4>";
                    } else {
                        die("<h4 class='alert_error'>Erreur sur écriture du fichier téléchargé !<br>
                Error while writing downloaded file !</h4>");
                    }
                } else {
                    die("<h4 class='alert_error'>Erreur sur téléchargement du nouveau fichier !<br>
            Error while downloading new file !</h4>");
                }  

        <style>
            body{margin:50px;padding:50px;}
            hr{height:10px;border:0;box-shadow:0 5px 5px -5px #8c8b8b inset;}
            p{margin:10px;padding:10px;}
        </style>