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SimpleXMLElement->asXML()

SimpleXMLElement->asXML()

(no version information, might be only in CVS)

SimpleXMLElement->asXML() --  Return a well-formed XML string based on SimpleXML element

Opis

class SimpleXMLElement {

mixed asXML ( [string filename] )

}

The asXML method formats the parent object's data in XML version 1.0.

Parametry

filename

If specified, the function writes the data to the file rather than returning it.

Zwracane wartości

If the filename isn't specified, this function returns a string on success and FALSE on error. If the parameter is specified, it returns TRUE if the file was written successfully and FALSE otherwise.

Przykłady

Przykład 1. Get XML

<?php
$string
= <<<XML
<a>
<b>
  <c>text</c>
  <c>stuff</c>
</b>
<d>
  <c>code</c>
</d>
</a>
XML;

$xml = new SimpleXMLElement($string);

echo
$xml->asXML(); // <?xml ... <a><b><c>text</c><c>stuff</c> ...

?>

asXML also works on Xpath results:

Przykład 2. Using asXML() on Xpath results

<?php
// Continued from example XML above.

/* Search for <a><b><c> */
$result = $xml->xpath('/a/b/c');

while(list( ,
$node) = each($result)) {
    echo
$node->asXML(); // <c>text</c> and <c>stuff</c>
}
?>