DOMDocument->saveXML() --
Dumps the internal XML tree back into a string
Descripción
class DOMDocument { string saveXML ( [DOMNode node] ) }
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.
Valores retornados
Returns the XML, or FALSE if an error occurred.
Exceptions
DOM_WRONG_DOCUMENT_ERR
Raised if node is from another document.
Ejemplos
Ejemplo 1. Saving a DOM tree into a string
<?php
$doc = new DOMDocument('1.0'); // we want a nice output $doc->formatOutput = true;
$text = $doc->createTextNode('This is the title'); $text = $title->appendChild($text);
echo "Retrieving all the document:\n"; echo $doc->saveXML() . "\n";
echo "Retrieving only the title part:\n"; echo $doc->saveXML($title);
?>
El resultado del ejemplo seria:
Retrieving all the document:
<?xml version="1.0"?>
<book>
<title>This is the title</title>
</book>
Retrieving only the title part:
<title>This is the title</title>