Kruder.php

<?php

class Krudder {

  public static function add($route, $modelName)
  {
    App::bind("Krudder$route", function() use($route, $modelName) 
    {
      return new KrudderController($route, $modelName);
    });

    Route::resource($route, "Krudder$route");
  }

}

KruderController.php

<?php

class KrudderController extends Controller {

  public function __construct($route, $modelName)
  {
    $this->route = $route;

    $this->modelName = $modelName;
  }

  public function index()
  {
    $model = new $this->modelName;

    if (method_exists($model, 'defaultQuery'))
    {
      $query = $model->defaultQuery();
    }
    else
    {
      $query = $model->orderBy('id');
    }

    return View::make('admin.'.$this->route.'.list')
      ->with('collection', $query->get())
      ->with('route', $this->route);
  }

  protected function formView($id = 0)
  {
    if ($id > 0) 
    {
      $action = "admin/".$this->route."/$id";
      $method = 'PUT';
      $model = with(new $this->modelName)->find($id);
    }
    else 
    {
      $action = "admin/".$this->route;
      $method = 'POST';
      $model = new $this->modelName;
    }

    return View::make('admin.'.$this->route.'.form')
      ->with(compact('action', 'method', 'model'))
      ->with('route', $this->route);
  }

  protected function listView()
  {
    return Redirect::to('/admin/'.$this->route);
  }

  protected function validate($input)
  {
    $model = new $this->modelName;

    $validator = Validator::make($input, $model::$rules);

    $hasFailed = $validator->fails();

    if ($hasFailed) {
      Former::withErrors($validator);
    }

    return ! $hasFailed;
  }

  public function show($id)
  {
    $model = with(new $this->modelName)->find($id);

    Former::populate($model);

    return $this->formView($id); 
  }

  public function create()
  {
    return $this->formView();
  }

  public function store()
  {
    $input = Input::all();

    if ($this->validate($input))
    {
      $model = new $this->modelName;

      $model->fill($input);

      if (method_exists($model, 'processUploads'))
      {
        $model->processUploads();
      }

      $model->save();
  
      return $this->listView();
    }
    
    return $this->formView();
  }

  public function update($id)
  {
    $input = Input::all();

    if ($this->validate($input))
    {
      $model = with(new $this->modelName)->find($id);
      
      $model->fill($input);

      if (method_exists($model, 'processUploads'))
      {
        $model->processUploads();
      }

      $model->save();

      return $this->listView();
    }
    
    return $this->formView($id);
  }

  

}

Uploader.php

<?php

trait Uploader {
  
  public function processUploads()
  {
    if ( ! isset($this::$files))
    {
      return;
    }

    foreach ($this::$files as $fieldName)
    {
      $this->processUpload($fieldName);
    }
  }

  public function processUpload($fieldName)
  {

    if ( ! Input::hasFile($fieldName)) return;

    $file = Input::file($fieldName);

    $name = time().'.'.$file->getClientOriginalExtension();

    $file->move('uploads', $name);

    $this->$fieldName = $name;
  }

}