108 lines
3.7 KiB
PHP
108 lines
3.7 KiB
PHP
<?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_InfoCard
|
|
* @subpackage Zend_InfoCard_Xml
|
|
* @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
|
|
* @license http://framework.zend.com/license/new-bsd New BSD License
|
|
* @version $Id: Element.php 15577 2009-05-14 12:43:34Z matthew $
|
|
*/
|
|
|
|
/**
|
|
* Zend_InfoCard_Xml_Element_Interface
|
|
*/
|
|
require_once 'Zend/InfoCard/Xml/Element/Interface.php';
|
|
|
|
/**
|
|
* An abstract class representing a an XML data block
|
|
*
|
|
* @category Zend
|
|
* @package Zend_InfoCard
|
|
* @subpackage Zend_InfoCard_Xml
|
|
* @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
|
|
* @license http://framework.zend.com/license/new-bsd New BSD License
|
|
*/
|
|
abstract class Zend_InfoCard_Xml_Element
|
|
extends SimpleXMLElement
|
|
implements Zend_InfoCard_Xml_Element_Interface
|
|
{
|
|
/**
|
|
* Convert the object to a string by displaying its XML content
|
|
*
|
|
* @return string an XML representation of the object
|
|
*/
|
|
public function __toString()
|
|
{
|
|
return $this->asXML();
|
|
}
|
|
|
|
/**
|
|
* Converts an XML Element object into a DOM object
|
|
*
|
|
* @throws Zend_InfoCard_Xml_Exception
|
|
* @param Zend_InfoCard_Xml_Element $e The object to convert
|
|
* @return DOMElement A DOMElement representation of the same object
|
|
*/
|
|
static public function convertToDOM(Zend_InfoCard_Xml_Element $e)
|
|
{
|
|
$dom = dom_import_simplexml($e);
|
|
|
|
if(!($dom instanceof DOMElement)) {
|
|
// Zend_InfoCard_Xml_Element exntes SimpleXMLElement, so this should *never* fail
|
|
// @codeCoverageIgnoreStart
|
|
require_once 'Zend/InfoCard/Xml/Exception.php';
|
|
throw new Zend_InfoCard_Xml_Exception("Failed to convert between SimpleXML and DOM");
|
|
// @codeCoverageIgnoreEnd
|
|
}
|
|
|
|
return $dom;
|
|
}
|
|
|
|
/**
|
|
* Converts a DOMElement object into the specific class
|
|
*
|
|
* @throws Zend_InfoCard_Xml_Exception
|
|
* @param DOMElement $e The DOMElement object to convert
|
|
* @param string $classname The name of the class to convert it to (must inhert from Zend_InfoCard_Xml_Element)
|
|
* @return Zend_InfoCard_Xml_Element a Xml Element object from the DOM element
|
|
*/
|
|
static public function convertToObject(DOMElement $e, $classname)
|
|
{
|
|
if (!class_exists($classname)) {
|
|
require_once 'Zend/Loader.php';
|
|
Zend_Loader::loadClass($classname);
|
|
}
|
|
|
|
$reflection = new ReflectionClass($classname);
|
|
|
|
if(!$reflection->isSubclassOf('Zend_InfoCard_Xml_Element')) {
|
|
require_once 'Zend/InfoCard/Xml/Exception.php';
|
|
throw new Zend_InfoCard_Xml_Exception("DOM element must be converted to an instance of Zend_InfoCard_Xml_Element");
|
|
}
|
|
|
|
$sxe = simplexml_import_dom($e, $classname);
|
|
|
|
if(!($sxe instanceof Zend_InfoCard_Xml_Element)) {
|
|
// Since we just checked to see if this was a subclass of Zend_infoCard_Xml_Element this shoudl never fail
|
|
// @codeCoverageIgnoreStart
|
|
require_once 'Zend/InfoCard/Xml/Exception.php';
|
|
throw new Zend_InfoCard_Xml_Exception("Failed to convert between DOM and SimpleXML");
|
|
// @codeCoverageIgnoreEnd
|
|
}
|
|
|
|
return $sxe;
|
|
}
|
|
}
|