<?php

class Renamer {

    private $_ftpHost; //фтп хост
    private $_ftpPath; //путь к папке на сервере
    private $_ftpLogin; //логин пользователя фтп
    private $_ftpPwd; //пароль фтп
    private $_ftpLink = null; //идентификатор соединения

    private $_strTrArray = array(
        'а'=>'a',
        'б'=>'b',
        'в'=>'v',
        'г'=>'h',
        'д'=>'d',
        'е'=>'e',
        'ж'=>'zh',
        'з'=>'z',
        'и'=>'y',
        'й'=>'y',
        'к'=>'k',
        'л'=>'l',
        'м'=>'m',
        'н'=>'n',
        'о'=>'o',
        'п'=>'p',
        'р'=>'r',
        'с'=>'s',
        'т'=>'t',
        'у'=>'u',
        'ф'=>'f',
        'ц'=>'ts',
        'ч'=>'ch',
        'ш'=>'sh',
        'щ'=>'shch',
        'ь'=>'',
        'ы'=>'y',
        'э'=>'e',
        'ю'=>'yu',
        'я'=>'ja',


        'А'=>'A',
        'Б'=>'B',
        'В'=>'V',
        'Г'=>'H',
        'Д'=>'D',
        'Е'=>'E',
        'Ж'=>'ZH',
        'З'=>'Z',
        'И'=>'Y',
        'Й'=>'Y',
        'К'=>'K',
        'Л'=>'L',
        'М'=>'M',
        'Н'=>'N',
        'О'=>'O',
        'П'=>'P',
        'Р'=>'R',
        'С'=>'S',
        'Т'=>'T',
        'У'=>'U',
        'Ф'=>'F',
        'Х'=>'KH',
        'Ц'=>'TS',
        'Ч'=>'SCH',
        'Ш'=>'SH',
        'Щ'=>'SHCH',
        'Ь'=>'',
        'Ы'=>'Y',
        'Э'=>'E',
        'Ю'=>'YU',
        'Я'=>'JA',

    );


    public function __construct() {
        return $this;
    }

    public function connect($host, $login, $pwd) {
        if (!empty($host)) {
            $this->_ftpHost = $host;
            $this->_ftpLogin = $login;
            $this->_ftpPwd = $pwd;


            try {
                $link = ftp_connect($this->_ftpHost);
                $result = ftp_login($link, $this->_ftpLogin, $this->_ftpPwd);
                $this->_ftpLink = $link;
                if (!$result) {
                    throw new Exception("Не могу залогиниться на фтп :(");
                }
            } catch (Exception $e) {
                echo $e->getMessage();
            }
        } else {
            exit("Не указан хост!");
        }
        return $this;
    }
    public function setDirectory($path) {
        $this->_ftpPath = $path;
        ftp_chdir($this->_ftpLink, $this->_ftpPath);
        //
        return $this;
    }
    public function translitFilename($replaceSpaces='') {

        $files = ftp_nlist($this->_ftpLink, $this->_ftpPath);
        array_shift($files);
        array_shift($files);
        foreach ($files as $value) {
            echo '<br>'.str_replace(' ', $replaceSpaces, strtr($value, $this->_strTrArray));
           // ftp_rename($this->_link, $value, str_replace(' ', $replaceSpaces, strtr($value, $this->_strTrArray)));
        }
        //var_dump(ftp_nlist($this->_link, $this->_path));
    }

}
$renamer = new Renamer();
$renamer->connect('195.64.154.190', 'beinstyl', '-c%5+Vk;==T_');
$renamer->setDirectory('/public_html/downloads/catalog/gallery/big/');
$renamer->translitFilename();