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<?php
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://framework.zend.com/license/new-bsd
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@zend.com so we can send you a copy immediately.
*
* @category Zend
* @package Zend_Service
* @subpackage Amazon
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Abstract.php 18926 2009-11-10 19:16:03Z sidhighwind $
*/
require_once 'Zend/Service/Abstract.php';
/**
* Abstract Amazon class that handles the credentials for any of the Web Services that
* Amazon offers
*
* @category Zend
* @package Zend_Service
* @subpackage Amazon
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
abstract class Zend_Service_Amazon_Abstract extends Zend_Service_Abstract
{
/**
* @var string Amazon Access Key
*/
protected static $_defaultAccessKey = null;
/**
* @var string Amazon Secret Key
*/
protected static $_defaultSecretKey = null;
/**
* @var string Amazon Region
*/
protected static $_defaultRegion = null;
/**
* @var string Amazon Secret Key
*/
protected $_secretKey;
/**
* @var string Amazon Access Key
*/
protected $_accessKey;
/**
* @var string Amazon Region
*/
protected $_region;
/**
* An array that contains all the valid Amazon Ec2 Regions.
*
* @var array
*/
protected static $_validEc2Regions = array('eu-west-1', 'us-east-1');
/**
* Set the keys to use when accessing SQS.
*
* @param string $access_key Set the default Access Key
* @param string $secret_key Set the default Secret Key
* @return void
*/
public static function setKeys($accessKey, $secretKey)
{
self::$_defaultAccessKey = $accessKey;
self::$_defaultSecretKey = $secretKey;
}
/**
* Set which region you are working in. It will append the
* end point automaticly
*
* @param string $region
*/
public static function setRegion($region)
{
if(in_array(strtolower($region), self::$_validEc2Regions, true)) {
self::$_defaultRegion = $region;
} else {
require_once 'Zend/Service/Amazon/Exception.php';
throw new Zend_Service_Amazon_Exception('Invalid Amazon Ec2 Region');
}
}
/**
* Create Amazon Sqs client.
*
* @param string $access_key Override the default Access Key
* @param string $secret_key Override the default Secret Key
* @param string $region Sets the AWS Region
* @return void
*/
public function __construct($accessKey=null, $secretKey=null, $region=null)
{
if(!$accessKey) {
$accessKey = self::$_defaultAccessKey;
}
if(!$secretKey) {
$secretKey = self::$_defaultSecretKey;
}
if(!$region) {
$region = self::$_defaultRegion;
} else {
// make rue the region is valid
if(!empty($region) && !in_array(strtolower($region), self::$_validEc2Regions, true)) {
require_once 'Zend/Service/Amazon/Exception.php';
throw new Zend_Service_Amazon_Exception('Invalid Amazon Ec2 Region');
}
}
if(!$accessKey || !$secretKey) {
require_once 'Zend/Service/Amazon/Exception.php';
throw new Zend_Service_Amazon_Exception("AWS keys were not supplied");
}
$this->_accessKey = $accessKey;
$this->_secretKey = $secretKey;
$this->_region = $region;
}
/**
* Method to fetch the AWS Region
*
* @return string
*/
protected function _getRegion()
{
return (!empty($this->_region)) ? $this->_region . '.' : '';
}
/**
* Method to fetch the Access Key
*
* @return string
*/
protected function _getAccessKey()
{
return $this->_accessKey;
}
/**
* Method to fetch the Secret AWS Key
*
* @return string
*/
protected function _getSecretKey()
{
return $this->_secretKey;
}
}
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