/**
* Given a DOMNode representing an attribute, tries to map the data into
* instance members. If no mapping is defined, the name and value are
* stored in an array.
*
* @param DOMNode $attribute The DOMNode attribute needed to be handled
*/
protected function takeAttributeFromDOM($attribute)
{
switch ($attribute->localName) {
case 'etag':
// ETags are special, since they can be conveyed by either the
// HTTP ETag header or as an XML attribute.
$etag = $attribute->nodeValue;
if (!$this->_etag instanceof Etag) {
$this->_etag = $etag;
} elseif ($this->_etag->getFieldValue() != $etag) {
throw new App\IOException("ETag mismatch");
}
break;
default:
parent::takeAttributeFromDOM($attribute);
break;
}
}
