Ris

function lang_slug($string){
 
    $string    = strip_tags(trim($string));
    $string    = mb_strtolower($string, 'utf-8');
    $string    = str_replace(' ', '-', $string);
 
    $slug = preg_replace ('/[^a-zа-яё0-9\-\/]/u', '-', $string);
    $slug = preg_replace('/([-]+)/i', '-', $slug);
    $slug = trim($slug, '-');
 
    $ru_en = array(
                    'а'=>'a','б'=>'b','в'=>'v','г'=>'g','д'=>'d',
                    'е'=>'e','ё'=>'yo','ж'=>'zh','з'=>'z',
                    'и'=>'i','й'=>'i','к'=>'k','л'=>'l','м'=>'m',
                    'н'=>'n','о'=>'o','п'=>'p','р'=>'r','с'=>'s',
                    'т'=>'t','у'=>'u','ф'=>'f','х'=>'h','ц'=>'c',
                    'ч'=>'ch','ш'=>'sh','щ'=>'sch','ъ'=>'','ы'=>'y',
                    'ь'=>'','э'=>'e','ю'=>'yu','я'=>'ja'
                    );
 
    foreach($ru_en as $ru=>$en){
        $slug = str_replace($ru, $en, $slug);
    }
 
    if (!$slug){ $slug = 'untitled'; }
    if (is_numeric($slug)){ $slug .= strtolower(date('F')); }
 
    return $slug;
 
}

    public function getUploadDestinationDirectory(){
 
        $cfg = cmsConfig::getInstance();
        $user = cmsUser::getInstance();
 
        $dir_num_user   = sprintf('%03d', intval($user->id/100));
        $dir_num_file   = sprintf('%03d', intval($user->files_count/100));
        $dest_dir       = $cfg->upload_path . "{$dir_num_user}/u{$user->id}/{$dir_num_file}";
 
        if(!is_dir($dest_dir)){
 
            @mkdir($dest_dir, 0777, true);
            @chmod($dest_dir, 0777);
            @chmod(pathinfo($dest_dir, PATHINFO_DIRNAME), 0777);
 
        }
 
        return $dest_dir;
 
    }

     * Создаёт дерево директорий для загрузки файла
     * @return string
     */
    public function getUploadDestinationDirectory(){
 
        $dir_num_user = sprintf('%03d', intval($this->user_id/100));
 
        $file_name  = md5(uniqid(). $this->site_cfg->db_user . $this->site_cfg->db_base .microtime(true));
        $first_dir  = substr($file_name, 0, 2);
        $second_dir = substr($file_name, 2, 2);
 
        $dest_dir = $this->site_cfg->upload_path . "{$dir_num_user}/u{$this->user_id}/{$first_dir}/{$second_dir}/";
 
        if(!is_dir($dest_dir)){
            @mkdir($dest_dir, 0777, true);
            @chmod($dest_dir, 0777);
            @chmod(pathinfo($dest_dir, PATHINFO_DIRNAME), 0777);
            @chmod($this->site_cfg->upload_path . "{$dir_num_user}/u{$this->user_id}", 0777);
            @chmod($this->site_cfg->upload_path . "{$dir_num_user}", 0777);
        }
 
        return $dest_dir;
 
    }