diff --git a/app/lib/uploader.php b/app/lib/uploader.php
new file mode 100644
index 00000000..e8a31b8e
--- /dev/null
+++ b/app/lib/uploader.php
@@ -0,0 +1,503 @@
+<?php
+
+/**
+ * Simple PHP upload class
+ *
+ * Adapted from aivis/PHP-file-upload-class
+ *
+ * @description File upload class for RaspAP
+ * @author      Bill Zimmerman <billzimmerman@gmail.com>
+ * @author      Aivis Silins
+ * @link        https://github.com/aivis/PHP-file-upload-class
+ * @license     https://github.com/raspap/raspap-webgui/blob/master/LICENSE
+ */
+
+class Upload
+{
+
+    /**
+     * Default directory persmissions (destination)
+     */
+    protected $default_permissions = 0750;
+
+    /**
+     * File post array
+     *
+     * @var array
+     */
+    protected $file_post = array();
+
+    /**
+     * Destination directory
+     *
+     * @var string
+     */
+    protected $destination;
+
+    /**
+     * Fileinfo
+     *
+     * @var object
+     */
+    protected $finfo;
+
+    /**
+     * Data about file
+     *
+     * @var array
+     */
+    public $file = array();
+
+    /**
+     * Max. file size
+     *
+     * @var int
+     */
+    protected $max_file_size;
+
+    /**
+     * Allowed mime types
+     *
+     * @var array
+     */
+    protected $mimes = array();
+
+    /**
+     * Temp path
+     *
+     * @var string
+     */
+    protected $tmp_name;
+
+    /**
+     * Validation errors
+     *
+     * @var array
+     */
+    protected $validation_errors = array();
+
+    /**
+     * Filename (new)
+     *
+     * @var string
+     */
+    protected $filename;
+
+    /**
+     * Internal callbacks (filesize check, mime, etc)
+     *
+     * @var array
+     */
+    private $callbacks = array();
+
+    /**
+     * Root dir
+     *
+     * @var string
+     */
+    protected $root;
+
+    /**
+     * Return upload object
+     *
+     * $destination    = 'path/to/file/destination/';
+     *
+     * @param  string $destination
+     * @param  string $root
+     * @return Upload
+     */
+    public static function factory($destination, $root = false)
+    {
+        return new Upload($destination, $root);
+    }
+
+    /**
+     *  Define root constant and set & create destination path
+     *
+     * @param string $destination
+     * @param string $root
+     */
+    public function __construct($destination, $root = false)
+    {
+        if ($root) {
+            $this->root = $root;
+        } else {
+            $this->root = $_SERVER['DOCUMENT_ROOT'] . DIRECTORY_SEPARATOR;
+        }
+
+        // set & create destination path
+        if (!$this->set_destination($destination)) {
+            throw new Exception('Upload: Unable to create destination. '.$this->root . $this->destination);
+        }
+        //create finfo object
+        $this->finfo = new finfo();
+    }
+
+    /**
+     * Set target filename
+     *
+     * @param string $filename
+     */
+    public function set_filename($filename)
+    {
+        $this->filename = $filename;
+    }
+
+    /**
+     * Check & Save file
+     *
+     * Return data about current upload
+     *
+     * @return array
+     */
+    public function upload($filename = false)
+    {
+        if($filename ) {
+            $this->set_filename($filename);
+        }
+
+        $this->set_filename($filename);
+        
+        if ($this->check()) {
+            $this->save();
+        }
+
+        // return state data
+        return $this->get_state();
+    }
+
+    /**
+     * Save file on server
+     * Return state data
+     *
+     * @return array
+     */
+    public function save()
+    {
+        $this->save_file();
+        return $this->get_state();
+    }
+
+    /**
+     * Validate file (execute callbacks)
+     * Returns TRUE if validation successful
+     *
+     * @return bool
+     */
+    public function check()
+    {
+        //execute callbacks (check filesize, mime, also external callbacks
+        $this->validate();
+
+        //add error messages
+        $this->file['errors'] = $this->get_errors();
+
+        //change file validation status
+        $this->file['status'] = empty($this->validation_errors);
+
+        return $this->file['status'];
+    }
+
+    /**
+     * Get current state data
+     *
+     * @return array
+     */
+    public function get_state()
+    {
+        return $this->file;
+    }
+
+    /**
+     * Save file on server
+     */
+    protected function save_file()
+    {
+        //create & set new filename
+        if(empty($this->filename)) {
+            $this->create_new_filename();
+        }
+
+        //set filename
+        $this->file['filename'] = $this->filename;
+
+        //set full path
+        $this->file['full_path'] = $this->root . $this->destination . $this->filename;
+            $this->file['path'] = $this->destination . $this->filename;
+
+        $status = move_uploaded_file($this->tmp_name, $this->file['full_path']);
+
+        //checks whether upload successful
+        if (!$status) {
+            throw new Exception('Upload: Failed to upload file.');
+        }
+
+        //done
+        $this->file['status'] = true;
+    }
+
+    /**
+     * Set data about file
+     */
+    protected function set_file_data()
+    {
+        $file_size = $this->get_file_size();
+        $this->file = array(
+        'status'            => false,
+        'destination'       => $this->destination,
+        'size_in_bytes'     => $file_size,
+        'size_in_mb'        => $this->bytes_to_mb($file_size),
+        'mime'              => $this->get_file_mime(),
+        'filename'          => $this->file_post['name'],
+        'tmp_name'          => $this->file_post['tmp_name'],
+        'post_data'         => $this->file_post,
+        );
+    }
+
+    /**
+     * Set validation error
+     *
+     * @param string $message
+     */
+    public function set_error($message)
+    {
+        $this->validation_errors[] = $message;
+    }
+
+    /**
+     * Return validation errors
+     *
+     * @return array
+     */
+    public function get_errors()
+    {
+        return $this->validation_errors;
+    }
+
+    /**
+     * Set external callback methods
+     *
+     * @param object $instance_of_callback_object
+     * @param array  $callback_methods
+     */
+    public function callbacks($instance_of_callback_object, $callback_methods)
+    {
+        if (empty($instance_of_callback_object)) {
+            throw new Exception('Upload: $instance_of_callback_object cannot be empty.');
+
+        }
+
+        if (!is_array($callback_methods)) {
+            throw new Exception('Upload: $callback_methods data type need to be array.');
+        }
+
+        $this->external_callback_object = $instance_of_callback_object;
+        $this->external_callback_methods = $callback_methods;
+    }
+
+    /**
+     * Execute callbacks
+     */
+    protected function validate()
+    {
+        //get curent errors
+        $errors = $this->get_errors();
+
+        if (empty($errors)) {
+
+            //set data about current file
+            $this->set_file_data();
+
+            //execute internal callbacks
+            $this->execute_callbacks($this->callbacks, $this);
+
+            //execute external callbacks
+            $this->execute_callbacks($this->external_callback_methods, $this->external_callback_object);
+        }
+    }
+
+    /**
+     * Execute callbacks
+     */
+    protected function execute_callbacks($callbacks, $object)
+    {
+        foreach($callbacks as $method) {
+            $object->$method($this);
+
+        }
+    }
+
+    /**
+     * File mime type validation callback
+     *
+     * @param object $object
+     */
+    protected function check_mime_type($object)
+    {
+        if (!empty($object->mimes)) {
+            if (!in_array($object->file['mime'], $object->mimes)) {
+                $object->set_error('Mime type not allowed.');
+            }
+        }
+    }
+
+    /**
+     * Set allowed mime types
+     *
+     * @param array $mimes
+     */
+    public function set_allowed_mime_types($mimes)
+    {
+        $this->mimes        = $mimes;
+        //if mime types is set -> set callback
+        $this->callbacks[]    = 'check_mime_type';
+    }
+
+    /**
+     * File size validation callback
+     *
+     * @param object $object
+     */
+    protected function check_file_size($object)
+    {
+        if (!empty($object->max_file_size)) {
+            $file_size_in_mb = $this->bytes_to_mb($object->file['size_in_bytes']);
+            if ($object->max_file_size <= $file_size_in_mb) {
+                $object->set_error('File exceeds maximum allowed size.');
+            }
+        }
+    }
+
+    /**
+     * Set max file size
+     *
+     * @param int $size
+     */
+    public function set_max_file_size($size)
+    {
+        $this->max_file_size = $size;
+        
+        //if max file size is set -> set callback
+        $this->callbacks[] = 'check_file_size';
+    }
+
+    /**
+     * Set File array to object
+     *
+     * @param array $file
+     */
+    public function file($file)
+    {
+        $this->set_file_array($file);
+    }
+
+    /**
+     * Set file array
+     *
+     * @param array $file
+     */
+    protected function set_file_array($file)
+    {
+        //checks whether file array is valid
+        if (!$this->check_file_array($file)) {
+            //file not selected or some bigger problems (broken files array)
+            $this->set_error('Please select file.');
+        }
+
+        //set file data
+        $this->file_post = $file;
+
+        //set tmp path
+        $this->tmp_name  = $file['tmp_name'];
+    }
+
+    /**
+     * Checks whether Files post array is valid
+     *
+     * @return bool
+     */
+    protected function check_file_array($file)
+    {
+        return isset($file['error'])
+        && !empty($file['name'])
+        && !empty($file['type'])
+        && !empty($file['tmp_name'])
+        && !empty($file['size']);
+    }
+
+    /**
+     * Get file mime type
+     *
+     * @return string
+     */
+    protected function get_file_mime()
+    {
+        return $this->finfo->file($this->tmp_name, FILEINFO_MIME_TYPE);
+    }
+
+    /**
+     * Get file size
+     *
+     * @return int
+     */
+    protected function get_file_size()
+    {
+        return filesize($this->tmp_name);
+    }
+
+    /**
+     * Set destination path (return TRUE on success)
+     *
+     * @param  string $destination
+     * @return bool
+     */
+    protected function set_destination($destination)
+    {
+        $this->destination = $destination . DIRECTORY_SEPARATOR;
+        return $this->destination_exist() ? true : $this->create_destination();
+    }
+
+    /**
+     * Checks whether destination folder exists
+     *
+     * @return bool
+     */
+    protected function destination_exist()
+    {
+        return is_writable($this->root . $this->destination);
+    }
+
+    /**
+     * Create path to destination
+     *
+     * @param  string $dir
+     * @return bool
+     */
+    protected function create_destination()
+    {
+        return mkdir($this->root . $this->destination, $this->default_permissions, true);
+    }
+
+    /**
+     * Set unique filename
+     *
+     * @return string
+     */
+    protected function create_new_filename()
+    {
+        $filename = sha1(mt_rand(1, 9999) . $this->destination . uniqid()) . time();
+        $this->set_filename($filename);
+    }
+
+    /**
+     * Convert bytes to MB
+     *
+     * @param  int $bytes
+     * @return int
+     */
+    protected function bytes_to_mb($bytes)
+    {
+        return round(($bytes / 1048576), 2);
+    }
+}
+