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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_Amazon
* @subpackage Ec2
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Keypair.php 20096 2010-01-06 02:05:09Z bkarwin $
*/
/**
* @see Zend_Service_Amazon_Ec2_Abstract
*/
require_once 'Zend/Service/Amazon/Ec2/Abstract.php';
/**
* An Amazon EC2 interface to create, delete and describe Ec2 KeyPairs.
*
* @category Zend
* @package Zend_Service_Amazon
* @subpackage Ec2
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Service_Amazon_Ec2_Keypair extends Zend_Service_Amazon_Ec2_Abstract
{
/**
* Creates a new 2048 bit RSA key pair and returns a unique ID that can
* be used to reference this key pair when launching new instances.
*
* @param string $keyName A unique name for the key pair.
* @throws Zend_Service_Amazon_Ec2_Exception
* @return array
*/
public function create($keyName)
{
$params = array();
$params['Action'] = 'CreateKeyPair';
if(!$keyName) {
require_once 'Zend/Service/Amazon/Ec2/Exception.php';
throw new Zend_Service_Amazon_Ec2_Exception('Invalid Key Name');
}
$params['KeyName'] = $keyName;
$response = $this->sendRequest($params);
$xpath = $response->getXPath();
$return = array();
$return['keyName'] = $xpath->evaluate('string(//ec2:keyName/text())');
$return['keyFingerprint'] = $xpath->evaluate('string(//ec2:keyFingerprint/text())');
$return['keyMaterial'] = $xpath->evaluate('string(//ec2:keyMaterial/text())');
return $return;
}
/**
* Returns information about key pairs available to you. If you specify
* key pairs, information about those key pairs is returned. Otherwise,
* information for all registered key pairs is returned.
*
* @param string|rarray $keyName Key pair IDs to describe.
* @return array
*/
public function describe($keyName = null)
{
$params = array();
$params['Action'] = 'DescribeKeyPairs';
if(is_array($keyName) && !empty($keyName)) {
foreach($keyName as $k=>$name) {
$params['KeyName.' . ($k+1)] = $name;
}
} elseif($keyName) {
$params['KeyName.1'] = $keyName;
}
$response = $this->sendRequest($params);
$xpath = $response->getXPath();
$nodes = $xpath->query('//ec2:keySet/ec2:item');
$return = array();
foreach ($nodes as $k => $node) {
$item = array();
$item['keyName'] = $xpath->evaluate('string(ec2:keyName/text())', $node);
$item['keyFingerprint'] = $xpath->evaluate('string(ec2:keyFingerprint/text())', $node);
$return[] = $item;
unset($item);
}
return $return;
}
/**
* Deletes a key pair
*
* @param string $keyName Name of the key pair to delete.
* @throws Zend_Service_Amazon_Ec2_Exception
* @return boolean Return true or false from the deletion.
*/
public function delete($keyName)
{
$params = array();
$params['Action'] = 'DeleteKeyPair';
if(!$keyName) {
require_once 'Zend/Service/Amazon/Ec2/Exception.php';
throw new Zend_Service_Amazon_Ec2_Exception('Invalid Key Name');
}
$params['KeyName'] = $keyName;
$response = $this->sendRequest($params);
$xpath = $response->getXPath();
$success = $xpath->evaluate('string(//ec2:return/text())');
return ($success === "true");
}
}
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