DomDocument::doctype
The domelement returned by this will function as a domnode object for things like ->append_child.
$nodeChild = myxmldoc->create_element('child');
$nodeRoot = $this->myxmldoc->document_element();
$nodeRoot->append_child($nodeChild);
DomDocument::document_element
(PHP 4 >= 4.1.0)
DomDocument::document_element — Returns root element node
Beschreibung
This function returns the root element node of a document.
The following example returns just the element with name CHAPTER and prints it. The other node -- the comment -- is not returned.
Beispiel #1 Retrieving root element
<?php
include("example.inc");
if (!$dom = domxml_open_mem($xmlstr)) {
echo "Error while parsing the document\n";
exit;
}
$root = $dom->document_element();
print_r($root);
?>
Das oben gezeigte Beispiel erzeugt folgende Ausgabe:
domelement Object
(
[type] => 1
[tagname] => chapter
[0] => 6
[1] => 137960648
)
add a note
User Contributed NotesDomDocument::document_element
rianfowler no at spam gmail dot com
02-Apr-2007 02:51
02-Apr-2007 02:51
filipp at mac dot com
30-Dec-2006 11:29
30-Dec-2006 11:29
as of PHP 5 (tested with 5.1.4), remember to use documentElement instead. As in:
$dom = new DomDocument ();
$dom -> load ('file.xml');
$newEl = $dom -> createElement ('newEl');
$dom -> documentElement -> appendChild ($newEl);