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<?php
/**
* @version $Id: xml.php 201 2011-05-08 16:27:15Z happy_noodle_boy $
* @package JCE
* @copyright Copyright © 2009-2011 Ryan Demmer. All rights reserved.
* @copyright Copyright © 2005 - 2007 Open Source Matters. All rights reserved.
* @license GNU/GPL 2 or later
* This version may have been modified pursuant
* to the GNU General Public License, and as distributed it includes or
* is derivative of works licensed under the GNU General Public License or
* other free or open source software licenses.
*/
class WFXMLHelper
{
function getElement($xml, $name, $default = '')
{
if (is_a($xml, 'JSimpleXML')) {
$element = $xml->document->getElementByPath($name);
return $element ? $element->data() : $default;
} else {
return (string)$xml->$name;
}
}
function getElements($xml, $name)
{
if (is_a($xml, 'JSimpleXML')) {
$element = $xml->document->getElementByPath($name);
if (is_a($element, 'JSimpleXMLElement') && count($element->children())) {
return $element;
}
} else {
return $xml->$name;
}
return array();
}
function getAttribute($xml, $name, $default = '')
{
if (is_a($xml, 'JSimpleXML')) {
$value = (string) $xml->document->attributes($name);
} else {
$value = (string)$xml->attributes()->$name;
}
return $value ? $value : $default;
}
function getXML($file)
{
// use JSimpleXML
if (!method_exists('JFactory', 'getXML')) {
$xml = JFactory::getXMLParser('Simple');
if (!$xml->loadFile($file)) {
unset($xml);
return false;
}
} else {
$xml = WFXMLElement::getXML($file);
}
return $xml;
}
}