note 75712 added to function.dom-domdocument-createelement
| From: | estill at gvtc dot com | Date: | Tue, 12 Jun 2007 21:38:27 +0000 |
| Subject: | note 75712 added to function.dom-domdocument-createelement | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-127431@lists.php.net to get a copy of this message | ||
Note that the second parameter (value), although convenient, is non-standard. You should create
elements like this instead:
<?php
$doc = new DOMDocument('1.0', 'iso-8859-1');
$root = $doc->createElement('test');
$doc->appendChild($root);
$root_text = $doc->createTextNode('This is the root element!');
$root->appendChild($root_text);
print $doc->saveXML();
?>
Or, alternatively, extend the DOMDocument class and add your own custom, convenience method to avoid
intruding on the standard:
<?php
class CustomDOMDocument extends DOMDocument {
function createElementWithText($name, $child_text) {
// Creates an element with a child text node
// @param string $name element tag name
// @param string $child_text child node text
// @return object new element
$element = $this->createElement($name);
$element_text = $this->createTextNode($child_text);
$element->appendChild($element_text);
return $element;
}
}
$doc = new CustomDOMDocument('1.0', 'iso-8859-1');
$root = $doc->createElementWithText('test', 'This is the root element!');
$doc->appendChild($root);
print $doc->saveXML();
?>
Also use caution with (or avoid) the 'DOMElement->nodeValue' property. It can return
some unexpected values and changing its value will replace (remove) all descendants of the element
with a single text node. It's also non-standard; according to the DOM spec it should return
NULL.
----
Server IP: 69.147.83.197
Probable Submitter: 208.117.7.211
----
Manual Page -- http://www.php.net/manual/en/function.dom-domdocument-createelement.php
Edit -- https://master.php.net/note/edit/75712
Del: integrated -- https://master.php.net/note/delete/75712/integrated
Del: useless -- https://master.php.net/note/delete/75712/useless
Del: bad code -- https://master.php.net/note/delete/75712/bad+code
Del: spam -- https://master.php.net/note/delete/75712/spam
Del: non-english -- https://master.php.net/note/delete/75712/non-english
Del: in docs -- https://master.php.net/note/delete/75712/in+docs
Del: other reasons-- https://master.php.net/note/delete/75712
Reject -- https://master.php.net/note/reject/75712
Search -- https://master.php.net/manage/user-notes.php