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DOMDocument->saveXML()

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DOMDocument->saveXML()

(no version information, might be only in CVS)

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

Описание

class DOMDocument {

string saveXML ( [DOMNode node [, integer 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.

Список параметров

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.

Возвращаемые значения

Returns the XML, or FALSE if an error occurred.

Исключения

DOM_WRONG_DOCUMENT_ERR

Raised if node is from another document.

Список изменений

ВерсияОписание
5.1.0 Added the options parameter

Примеры

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

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

?>

Результат выполнения данного примера:

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>