public function valid()
{
if (librdf_stream_end($this->stream)) {
return false;
}
return true;
}
/**
* Return whether the stream is still valid.
*
* @return boolean Whether the stream is still valid
* @access public
*/
public function valid()
{
if ($this->isvalid and !librdf_stream_end($this->stream)) {
return true;
} else {
return false;
}
}
function to_jsonld_string()
{
$r = array();
$stream = librdf_model_as_stream($this->_model);
while (!librdf_stream_end($stream)) {
$elt = $this->_statement(librdf_stream_get_object($stream));
$d = new \stdClass();
$d->{'@subject'} = $elt[0]['value'];
if ($elt[2]['type'] == 'literal') {
if (isset($elt[2]['datatype'])) {
$d->{$elt[1]['value']} = (object) array('@literal' => $elt[2]['value'], '@datatype' => $elt[2]['datatype']);
} else {
$d->{$elt[1]['value']} = $elt[2]['value'];
}
} else {
$d->{$elt[1]['value']} = (object) array('@iri' => $elt[2]['value']);
}
$r[] = $d;
librdf_stream_next($stream);
}
librdf_free_stream($stream);
return str_replace('\\/', '/', json_encode(jsonld_normalize($r)));
}
