/**
* Load and parse a JSON-LD document
*
* The document can be supplied directly as string, by passing a file
* path, or by passing a URL.
*
* Usage:
*
* $document = JsonLD::getDocument('document.jsonld');
* print_r($document->getGraphNames());
*
* It is possible to configure the processing by setting the options
* parameter accordingly. Available options are:
*
* <dl>
* <dt>base</dt>
* <dd>The base IRI of the input document.</dd>
*
* <dt>expandContext</dt>
* <dd>An optional context to use additionally to the context embedded
* in input when expanding the input.</dd>
*
* <dt>documentFactory</dt>
* <dd>The document factory.</dd>
* </dl>
*
* The options parameter might be passed as associative array or as
* object.
*
* @param string|object|array $input The JSON-LD document to process.
* @param null|array|object $options Options to configure the processing.
*
* @return Document The parsed JSON-LD document.
*
* @throws JsonLdException
*
* @api
*/
public static function getDocument($input, $options = null)
{
$input = self::expand($input, $options);
$processor = new Processor(self::mergeOptions($options));
return $processor->getDocument($input);
}
