class for ftp moving file

gistfile1.php

<?php

class FileDispatcher {

    private $ftpServer = '';
    private $ftpUser = '';
    private $ftpPassword = '';
    private $connection;
    private $localFile;
    private $remoteFolder;
    private $log = array();

    private function connect() {
        $this->connection = ftp_connect($this->ftpServer);

        if (ftp_login($this->connection, $this->ftpUser, $this->ftpPassword)) {
            $this->setLog('Login al server FTP effettuato con successo alle ' . date('d-m-Y H:i:s', time()));
        } else {
            $this->setLog('Errore nella connessione FTP alle ' . date('d-m-Y H:i:s', time()));
        }
    }

    private function checkDir($dir) {
        $origin = ftp_pwd($this->connection);

        if (@ftp_chdir($this->connection, $dir)) {

            ftp_chdir($this->connection, $origin);
            return true;
        }

        return false;
    }

    public function setFile($localFile, $remoteFolder) {
        $this->localFile = $localFile;
        $this->remoteFolder = $remoteFolder;
        $this->connect();

        if (ftp_put($this->connection, $this->remoteFolder, $this->localFile, FTP_BINARY)) {
            $this->setLog('File ' . $this->localFile . ' caricato correttamente sul server FTP nella cartella remota '
                    . $this->remoteFolder . ' alle ' . date('d-m-Y H:i:s', time()));
        } else {
            $this->setLog('File locale ' . $this->localFile . ' non è stato caricato correttamente alle ' . date('d-m-Y H:i:s', time()));
        }

        $this->closeConnection();
    }

    public function setDir($dir) {
        $this->connect();

        if (!$this->checkDir($dir)) {
            if (ftp_mkdir($this->connection, $dir)) {
                $this->setLog('Directory ' . $dir . 'creata correttamente alle ' . date('d-m-Y H:i:s', time()));
            } else {
                $this->setLog('Errore nella creazione della cartella ' . $dir . date('d-m-Y H:i:s', time()));
            }
        } else {
            $this->setLog('Cartella ' . $dir . ' già presente sul server FTP' . date('d-m-Y H:i:s', time()));
        }

        $this->closeConnection();
    }

    private function closeConnection() {
        ftp_close($this->connection);
    }

    private function setLog($message) {
        array_push($this->log, array(
            'status' => $message
        ));

        $fp = fopen($_SERVER["DOCUMENT_ROOT"] . '/log/' . 'logfile.txt', 'a+');
        fwrite($fp, '[' . date('d-m-Y H:i:s', time()) . ']' . $message . "\n\r");
        fclose($fp);
    }

    public function getLog() {
        header('Content-type: application/json; charset=utf-8');
        echo json_encode(array('log' => $this->log));
    }

}

?>