I've found that newer versions of PHP5 require some special syntax in order to properly convert between SimpleXML and DOM. It's not as easy as calling dom_import_simplexml() with a SimpleXML node. To get a proper DOM document (which you need to do most things) you need:
<?php
//$xml is a SimpleXML instance
$domnode = dom_import_simplexml($xml);
$dom = new DOMDocument();
$domnode = $dom->importNode($domnode, true);
$dom->appendChild($domnode);
?>
Switching back, though, is, well...simple.
<?php
//$dom is a DOMDocument instance
$xml = simplexml_import_dom($dom);
?>
dom_import_simplexml
(PHP 5)
dom_import_simplexml — Gets a DOMElement object from a SimpleXMLElement object
Popis
DOMElement dom_import_simplexml ( SimpleXMLElement $node )
This function takes the node node of class
SimpleXML and makes it into a
DOMElement node. This new object can then be used
as a native DOMElement node.
Seznam parametrů
- node
The
SimpleXMLElementnode.
Návratové hodnoty
The DOMElement node added or FALSE if any errors occur.
Příklady
Příklad 418. Import SimpleXML into DOM with dom_import_simplexml()
<?php
$sxe = simplexml_load_string('<books><book><title>blah</title></book></books>');
if ($sxe === false) {
echo 'Error while parsing the document';
exit;
}
$dom_sxe = dom_import_simplexml($sxe);
if (!$dom_sxe) {
echo 'Error while converting XML';
exit;
}
$dom = new DOMDocument('1.0');
$dom_sxe = $dom->importNode($dom_sxe, true);
$dom_sxe = $dom->appendChild($dom_sxe);
echo $dom->saveXML();
?>
Viz také
| simplexml_import_dom() |
dom_import_simplexml
justinpatrin at php dot net
01-Jun-2006 09:44
01-Jun-2006 09:44
