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124 lines
3.6 KiB
PHP
124 lines
3.6 KiB
PHP
<?php
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/**
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* Zend Framework
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*
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* LICENSE
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*
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* This source file is subject to the new BSD license that is bundled
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* with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://framework.zend.com/license/new-bsd
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@zend.com so we can send you a copy immediately.
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*
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* @category Zend
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* @package Zend_Service
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* @subpackage Nirvanix
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* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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* @version $Id: Response.php 16971 2009-07-22 18:05:45Z mikaelkael $
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*/
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/**
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* This class decorates a SimpleXMLElement parsed from a Nirvanix web service
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* response. It is primarily exists to provide a convenience feature that
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* throws an exception when <ResponseCode> contains an error.
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*
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* @category Zend
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* @package Zend_Service
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* @subpackage Nirvanix
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* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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class Zend_Service_Nirvanix_Response
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{
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/**
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* SimpleXMLElement parsed from Nirvanix web service response.
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*
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* @var SimpleXMLElement
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*/
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protected $_sxml;
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/**
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* Class constructor. Parse the XML response from a Nirvanix method
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* call into a decorated SimpleXMLElement element.
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*
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* @param string $xml XML response string from Nirvanix
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* @throws Zend_Service_Nirvanix_Exception
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*/
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public function __construct($xml)
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{
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$this->_sxml = @simplexml_load_string($xml);
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if (! $this->_sxml instanceof SimpleXMLElement) {
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$this->_throwException("XML could not be parsed from response: $xml");
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}
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$name = $this->_sxml->getName();
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if ($name != 'Response') {
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$this->_throwException("Expected XML element Response, got $name");
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}
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$code = (int)$this->_sxml->ResponseCode;
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if ($code != 0) {
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$msg = (string)$this->_sxml->ErrorMessage;
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$this->_throwException($msg, $code);
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}
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}
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/**
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* Return the SimpleXMLElement representing this response
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* for direct access.
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*
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* @return SimpleXMLElement
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*/
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public function getSxml()
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{
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return $this->_sxml;
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}
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/**
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* Delegate undefined properties to the decorated SimpleXMLElement.
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*
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* @param string $offset Undefined property name
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* @return mixed
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*/
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public function __get($offset)
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{
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return $this->_sxml->$offset;
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}
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/**
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* Delegate undefined methods to the decorated SimpleXMLElement.
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*
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* @param string $offset Underfined method name
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* @param array $args Method arguments
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* @return mixed
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*/
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public function __call($method, $args)
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{
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return call_user_func_array(array($this->_sxml, $method), $args);
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}
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/**
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* Throw an exception. This method exists to only contain the
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* lazy-require() of the exception class.
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*
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* @param string $message Error message
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* @param integer $code Error code
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* @throws Zend_Service_Nirvanix_Exception
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* @return void
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*/
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protected function _throwException($message, $code = null)
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{
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/**
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* @see Zend_Service_Nirvanix_Exception
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*/
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require_once 'Zend/Service/Nirvanix/Exception.php';
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throw new Zend_Service_Nirvanix_Exception($message, $code);
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}
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}
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