DOMDocument::importNode

(PHP 5, PHP 7)

DOMDocument::importNode — Import node into current document

Descrição

public DOMNode DOMDocument::importNode ( DOMNode $importedNode [, bool $deep ] )

This function returns a copy of the node to import and associates it with the current document.

Parâmetros

importedNode: The node to import.
deep: If set to TRUE, this method will recursively import the subtree under the importedNode.

Nota:
To copy the nodes attributes deep needs to be set to TRUE

Valor Retornado

The copied node or FALSE, if it cannot be copied.

Erros

DOMException is thrown if node cannot be imported.

Exemplos

Exemplo #1 DOMDocument::importNode() example

Copying nodes between documents.


<?php

$orgdoc = new DOMDocument;
$orgdoc->loadXML("<root><element><child>text in child</child></element></root>");

// The node we want to import to a new document
$node = $orgdoc->getElementsByTagName("element")->item(0);


// Create a new document
$newdoc = new DOMDocument;
$newdoc->formatOutput = true;

// Add some markup
$newdoc->loadXML("<root><someelement>text in some element</someelement></root>");

echo "The 'new document' before copying nodes into it:\n";
echo $newdoc->saveXML();

// Import the node, and all its children, to the document
$node = $newdoc->importNode($node, true);
// And then append it to the "<root>" node
$newdoc->documentElement->appendChild($node);

echo "\nThe 'new document' after copying the nodes into it:\n";
echo $newdoc->saveXML();
?>

O exemplo acima irá imprimir:

The 'new document' before copying nodes into it:
<?xml version="1.0"?>
<root>
  <someelement>text in some element</someelement>
</root>

The 'new document' after copying the nodes into it:
<?xml version="1.0"?>
<root>
  <someelement>text in some element</someelement>
  <element>
    <child>text in child</child>
  </element>
</root>