/**
* Create a namespace optimizer for the provided document. The provided
* document will be copied.
*
* The second argument allows to provide namespaces and prefixes. The
* keys of the array are the namespace uri, the values are the prefixes.
*
* If a namespace is not provided it is read from the source node.
*
* You can use the same prefix for multiple namespace uris. Empty prefixes
* are possible (default namespace for an element).
*
* It is highly recommend that you always use a non-empty prefix if the
* here are attributes in that namespace. Attributes always need a prefix
* to make use of the namespace.
*
* @param \DOMDocument $document
* @param array $namespaces
*/
public function __construct(\DOMDocument $document, array $namespaces = [])
{
$this->_document = new Document();
foreach ($document->childNodes as $node) {
$this->_document->appendChild($this->_document->importNode($node, TRUE));
}
$this->_namespaceUris = $namespaces;
}
/**
* @see Loadable::load
* @param \SimpleXMLElement $source
* @param string $contentType
* @param array|\Traversable|Options $options
* @return Document|Result|NULL
*/
public function load($source, $contentType, $options = [])
{
if ($source instanceof \SimpleXMLElement) {
$document = new Document();
$document->appendChild($document->importNode(dom_import_simplexml($source), TRUE));
return new Result($document, 'text/xml');
}
return NULL;
}
/**
* Load a HTML5 file and copy it into a FluentDOM\Document
*
* @codeCoverageIgnore
*
* @see Loadable::load
* @param string $source
* @param string $contentType
* @param array $options
* @return Document|NULL
*/
public function load($source, $contentType, array $options = [])
{
if ($this->supports($contentType)) {
$html5 = new HTML5Support();
if ($this->startsWith($source, '<')) {
$dom = $html5->loadHTML($source);
} else {
$dom = $html5->loadHTMLFile($source);
}
if (!$dom instanceof Document) {
$fd = new Document();
if ($dom->documentElement instanceof \DOMElement) {
$fd->appendChild($fd->importNode($dom->documentElement, TRUE));
}
$dom = $fd;
}
$dom->registerNamespace('html', 'http://www.w3.org/1999/xhtml');
return $dom;
}
return NULL;
}
