8398c9048d
code was modified slightly, so the code differs from the original downloadable 1.9.5 version
107 lines
3.7 KiB
PHP
107 lines
3.7 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_InfoCard
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* @subpackage Zend_InfoCard_Xml
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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: Element.php 16214 2009-06-21 19:34:03Z thomas $
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*/
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/**
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* Zend_InfoCard_Xml_Element_Interface
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*/
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require_once 'Zend/InfoCard/Xml/Element/Interface.php';
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/**
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* An abstract class representing a an XML data block
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*
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* @category Zend
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* @package Zend_InfoCard
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* @subpackage Zend_InfoCard_Xml
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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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abstract class Zend_InfoCard_Xml_Element
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extends SimpleXMLElement
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implements Zend_InfoCard_Xml_Element_Interface
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{
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/**
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* Convert the object to a string by displaying its XML content
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*
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* @return string an XML representation of the object
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*/
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public function __toString()
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{
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return $this->asXML();
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}
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/**
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* Converts an XML Element object into a DOM object
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*
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* @throws Zend_InfoCard_Xml_Exception
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* @param Zend_InfoCard_Xml_Element $e The object to convert
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* @return DOMElement A DOMElement representation of the same object
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*/
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static public function convertToDOM(Zend_InfoCard_Xml_Element $e)
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{
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$dom = dom_import_simplexml($e);
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if(!($dom instanceof DOMElement)) {
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// Zend_InfoCard_Xml_Element exntes SimpleXMLElement, so this should *never* fail
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// @codeCoverageIgnoreStart
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require_once 'Zend/InfoCard/Xml/Exception.php';
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throw new Zend_InfoCard_Xml_Exception("Failed to convert between SimpleXML and DOM");
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// @codeCoverageIgnoreEnd
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}
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return $dom;
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}
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/**
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* Converts a DOMElement object into the specific class
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*
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* @throws Zend_InfoCard_Xml_Exception
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* @param DOMElement $e The DOMElement object to convert
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* @param string $classname The name of the class to convert it to (must inhert from Zend_InfoCard_Xml_Element)
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* @return Zend_InfoCard_Xml_Element a Xml Element object from the DOM element
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*/
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static public function convertToObject(DOMElement $e, $classname)
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{
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if (!class_exists($classname)) {
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require_once 'Zend/Loader.php';
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Zend_Loader::loadClass($classname);
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}
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$reflection = new ReflectionClass($classname);
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if(!$reflection->isSubclassOf('Zend_InfoCard_Xml_Element')) {
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require_once 'Zend/InfoCard/Xml/Exception.php';
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throw new Zend_InfoCard_Xml_Exception("DOM element must be converted to an instance of Zend_InfoCard_Xml_Element");
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}
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$sxe = simplexml_import_dom($e, $classname);
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if(!($sxe instanceof Zend_InfoCard_Xml_Element)) {
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// Since we just checked to see if this was a subclass of Zend_infoCard_Xml_Element this shoudl never fail
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// @codeCoverageIgnoreStart
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require_once 'Zend/InfoCard/Xml/Exception.php';
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throw new Zend_InfoCard_Xml_Exception("Failed to convert between DOM and SimpleXML");
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// @codeCoverageIgnoreEnd
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}
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return $sxe;
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}
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}
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