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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: Availabilityzones.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 query which Availibity Zones your account has access to.
*
* @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_Availabilityzones extends Zend_Service_Amazon_Ec2_Abstract
{
/**
* Describes availability zones that are currently available to the account
* and their states.
*
* @param string|array $zoneName Name of an availability zone.
* @return array An array that contains all the return items. Keys: zoneName and zoneState.
*/
public function describe($zoneName = null)
{
$params = array();
$params['Action'] = 'DescribeAvailabilityZones';
if(is_array($zoneName) && !empty($zoneName)) {
foreach($zoneName as $k=>$name) {
$params['ZoneName.' . ($k+1)] = $name;
}
} elseif($zoneName) {
$params['ZoneName.1'] = $zoneName;
}
$response = $this->sendRequest($params);
$xpath = $response->getXPath();
$nodes = $xpath->query('//ec2:item');
$return = array();
foreach ($nodes as $k => $node) {
$item = array();
$item['zoneName'] = $xpath->evaluate('string(ec2:zoneName/text())', $node);
$item['zoneState'] = $xpath->evaluate('string(ec2:zoneState/text())', $node);
$return[] = $item;
unset($item);
}
return $return;
}
}
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