<?php

class FTPClient
{
    // *** Class variables
    private $connectionId;
    private $loginOk = false;
    private $messageArray = array();

    public function __construct()
    {
    }

    private function logMessage($message)
    {
        $this->messageArray[] = $message;
    }

    public function getMessages()
    {
        return $this->messageArray;
    }

    public function connect($server, $ftpUser, $ftpPassword, $isPassive = false)
    {

        // *** Set up basic connection
        $this->connectionId = ftp_connect($server);

        // *** Login with username and password
        $loginResult = ftp_login($this->connectionId, $ftpUser, $ftpPassword);

        // *** Sets passive mode on/off (default off)
        ftp_pasv($this->connectionId, $isPassive);

        // *** Check connection
        if ((!$this->connectionId) || (!$loginResult)) {
            $this->logMessage('FTP connection has failed!');
            $this->logMessage('Attempted to connect to ' . $server . ' for user ' . $ftpUser, true);
            return false;
        } else {
            $this->logMessage('Connected to ' . $server . ', for user ' . $ftpUser);
            $this->loginOk = true;
            return true;
        }
    }
    public function makeDir($directory)
    {
        // *** If creating a directory is successful...
        if (ftp_mkdir($this->connectionId, $directory)) {
            $this->logMessage('Directory "' . $directory . '" created successfully');
            return true;
        } else {

            // *** ...Else, FAIL.
            $this->logMessage('Failed creating directory "' . $directory . '"');
            return false;
        }
    }

    public function changeDir($directory)
    {
        if (ftp_chdir($this->connectionId, $directory)) {
            $this->logMessage('Current directory is now: ' . ftp_pwd($this->connectionId));
            return true;
        } else {
            $this->logMessage('Couldn\'t change directory');
            return false;
        }
    }

    public function getDirListing($directory = '.', $parameters = '-la')
    {
        echo shell_exec('whoami')." is who i am </br>";
        echo "Current directory is now: " . ftp_pwd($this->connectionId) . "</br>";

        // get contents of the current directory
        $contentsArray = ftp_rawlist($this->connectionId, $parameters . '  ' . $directory);
        echo error_get_last();
        return $contentsArray;
    }
}