<?php 
/**
* @version	0.93
* @category	Anahita Plugin
* @package	File
* @copyright	Copyright (C) 2007 - 2009 rmd Studio Inc. and Peerglobe Technology Inc. All rights reserved.
* @license	GNU GPLv2 <http://www.gnu.org/licenses/old-licenses/gpl-2.0.html>
* @link http://www.anahitapolis.com
*/

require_once( dirname( __FILE__ ).DS.'protocols'.DS.'amazon.php' );

class AnUtilStorageAdapterAmazon extends AnUtilStorageAdapterAbstract
{
	protected $_s3 		= null;
	
	protected $_bucket 	= array();
	
	public function __construct($options=array())
	{		
		parent::__construct($options);
		
		$this->_s3 		= new S3($this->getOption('access_key'), $this->getOption('secret_key'), $this->getOption('use_ssl'));
		$this->_bucket	= $this->getOption('bucket');
	}
	
	protected function _read($file)
	{
		return $this->_s3->getObject($this->_bucket, $file)->body;
	}
	
	protected function _write($file, $data, $public)
	{
		$acl	 = $public ? S3::ACL_PUBLIC_READ : S3::ACL_PRIVATE;
		$options = array('Content-Type'=>$this->_s3->__getMimeType($file));
		$this->_s3->putObject( $data, $this->_bucket, $file, $acl, array(), $options);
	}
	
	protected function _exists($file)
	{
		return false;
	}
	
	protected function _delete($file)
	{
		$this->_s3->deleteObject($this->_bucket, $file);
	}
	
	protected function _getUrl($file)
	{
		return "http://{$this->_bucket}.s3.amazonaws.com/".$file;
	}

//end class	
}