<?php
class Image extends Eloquent {

	public function products() {
		return $this->belongs_to('Product');
	}

	public static function input($product_id, $field = 'image', $directory='public/pictures')
	{
		$rules = array( $field => 'image' );
		$validator = Validator::make( Input::file(), $rules );
		if ($validator->fails())
		{
			return $validator->errors;
		}
		$file = Input::file( $field );
		$ext = pathinfo( $file['name'], PATHINFO_EXTENSION );
		$name = md5($file['name'] ) . '.' . $ext;

		$directory .= "/{$product_id}";

		Input::upload($field, $directory, $name);
		$image = new static;
		$image->product_id = $product_id;
		$image->filename = $name;
		$image->directory = $directory;
		return $image;
	}

	public function set_temporary( $temp )
	{
 		$this->set_attribute('temp', (int) (bool) $temp );
	}
}