DOM
PHP Manual

DOMDocument->saveXML()

(No version information available, might be only in CVS)

DOMDocument->saveXML() — Dumps the internal XML tree back into a string

Descripción

DOMDocument
string saveXML ([ DOMNode $node [, int $options ]] )

Creates an XML document from the DOM representation. This function is usually called after building a new dom document from scratch as in the example below.

Lista de parámetros

node

Use this parameter to output only a specific node without XML declaration rather than the entire document.

options

Additional Options. Currently only LIBXML_NOEMPTYTAG is supported.

Valores retornados

Returns the XML, or FALSE if an error occurred.

Errors/Exceptions

DOM_WRONG_DOCUMENT_ERR

Raised if node is from another document.

Registro de cambios

Versión Descripción
5.1.0 Added the options parameter

Ejemplos

Example#1 Saving a DOM tree into a string

<?php

$doc 
= new DOMDocument('1.0');
// we want a nice output
$doc->formatOutput true;

$root $doc->createElement('book');
$root $doc->appendChild($root);

$title $doc->createElement('title');
$title $root->appendChild($title);

$text $doc->createTextNode('This is the title');
$text $title->appendChild($text);

echo 
"Saving all the document:\n";
echo 
$doc->saveXML() . "\n";

echo 
"Saving only the title part:\n";
echo 
$doc->saveXML($title);

?>

El resultado del ejemplo seria:

Saving all the document:
<?xml version="1.0"?>
<book>
  <title>This is the title</title>
</book>

Saving only the title part:
<title>This is the title</title>

Ver también


DOM
PHP Manual