/**
* Creates a new ElasticLB specific EC2 response object
*
* @param Zend_Http_Response $httpResponse the HTTP response
* @param string $apiVersion the EC2 API version
*/
public function __construct(Zend_Http_Response $httpResponse, $apiVersion = null)
{
if (!$apiVersion) {
$apiVersion = $this->_ec2ApiVersion;
}
$this->_xmlNamespace = $this->_xmlNamespaceBase . $apiVersion . '/';
parent::__construct($httpResponse);
}
/**
* Checks for errors responses from Amazon
*
* @param Zend_Service_Amazon_Ec2_Response $response the response object to
* check.
*
* @return void
*
* @throws Zend_Service_Amazon_Ec2_Exception if one or more errors are
* returned from Amazon.
*/
private function checkForErrors(Zend_Service_Amazon_Ec2_Response $response)
{
$xpath = new DOMXPath($response->getDocument());
$list = $xpath->query('//Error');
if ($list->length > 0) {
$node = $list->item(0);
$code = $xpath->evaluate('string(Code/text())', $node);
$message = $xpath->evaluate('string(Message/text())', $node);
throw new Zend_Service_Amazon_Ec2_Exception($message, 0, $code);
}
}