File manager

<?php

class OsSettingsModel extends OsModel{
  var $id,
      $name,
      $value,
      $created_at,
      $updated_at;

function __construct($id = false){
    parent::__construct();
    $this->table_name = LATEPOINT_TABLE_SETTINGS;
    $this->nice_names = array();

if($id){
      $this->load_by_id($id);
    }
  }

public function load_by_name($name){
    $setting = $this->where(array('name' => $name))->set_limit(1)->get_results_as_models();
    if($setting){
      $this->id = $setting->id;
      $this->set_data($setting);
    }
    return $this;
  }

protected function allowed_params($role = 'admin'){
    $allowed_params = array('name',
                            'value');
    return $allowed_params;
  }
  
  protected function params_to_save($role = 'admin'){
    $params_to_save = array('name',
                            'value');
    return $params_to_save;
  }

protected function properties_to_validate(){
    $validations = array(
      'name' => array('presence'),
    );
    return $validations;
  }
}