public function __construct(EasyRdf_Graph $graph = null)
{
if ($graph === null) {
$graph = new EasyRdf_Graph();
}
$this->graph = $graph;
$this->uriGenerators = array();
EasyRdf_Format::register('rdfxml', 'RDF/XML', 'http://www.w3.org/TR/rdf-syntax-grammar', 'application/rdf+xml');
//EasyRdf_Format::registerParser( 'rdfxml', 'EasyRdf_Parser_RdfXml');
EasyRdf_Format::registerSerialiser('rdfxml', 'EasyRdf_Serialiser_RdfXml');
}
NOTE: they are ordered by preference
*/
EasyRdf_Format::register('php', 'RDF/PHP', 'http://n2.talis.com/wiki/RDF_PHP_Specification');
EasyRdf_Format::register('json', 'RDF/JSON Resource-Centric', 'http://n2.talis.com/wiki/RDF_JSON_Specification', array('application/json' => 1.0, 'text/json' => 0.9, 'application/rdf+json' => 0.9), array('json'));
EasyRdf_Format::register('ntriples', 'N-Triples', 'http://www.w3.org/TR/rdf-testcases/#ntriples', array('text/plain' => 1.0, 'text/ntriples' => 0.9, 'application/ntriples' => 0.9, 'application/x-ntriples' => 0.9), array('nt'));
EasyRdf_Format::register('turtle', 'Turtle Terse RDF Triple Language', 'http://www.dajobe.org/2004/01/turtle', array('text/turtle' => 0.8, 'application/turtle' => 0.7, 'application/x-turtle' => 0.7), array('ttl'));
EasyRdf_Format::register('rdfxml', 'RDF/XML', 'http://www.w3.org/TR/rdf-syntax-grammar', array('application/rdf+xml' => 0.8), array('rdf', 'xrdf'));
EasyRdf_Format::register('dot', 'Graphviz', 'http://www.graphviz.org/doc/info/lang.html', array('text/vnd.graphviz' => 0.8), array('gv', 'dot'));
EasyRdf_Format::register('json-triples', 'RDF/JSON Triples');
EasyRdf_Format::register('n3', 'Notation3', 'http://www.w3.org/2000/10/swap/grammar/n3#', array('text/n3' => 0.5, 'text/rdf+n3' => 0.5), array('n3'));
EasyRdf_Format::register('rdfa', 'RDFa', 'http://www.w3.org/TR/rdfa-core/', array('text/html' => 0.4, 'application/xhtml+xml' => 0.4), array('html'));
EasyRdf_Format::register('sparql-xml', 'SPARQL XML Query Results', 'http://www.w3.org/TR/rdf-sparql-XMLres/', array('application/sparql-results+xml' => 1.0));
EasyRdf_Format::register('sparql-json', 'SPARQL JSON Query Results', 'http://www.w3.org/TR/rdf-sparql-json-res/', array('application/sparql-results+json' => 1.0));
EasyRdf_Format::register('png', 'Portable Network Graphics (PNG)', 'http://www.w3.org/TR/PNG/', array('image/png' => 0.3), array('png'));
EasyRdf_Format::register('gif', 'Graphics Interchange Format (GIF)', 'http://www.w3.org/Graphics/GIF/spec-gif89a.txt', array('image/gif' => 0.2), array('gif'));
EasyRdf_Format::register('svg', 'Scalable Vector Graphics (SVG)', 'http://www.w3.org/TR/SVG/', array('image/svg+xml' => 0.3), array('svg'));
/*
Register default set of parsers and serialisers
*/
EasyRdf_Format::registerParser('json', 'EasyRdf_Parser_Json');
EasyRdf_Format::registerParser('ntriples', 'EasyRdf_Parser_Ntriples');
EasyRdf_Format::registerParser('php', 'EasyRdf_Parser_RdfPhp');
EasyRdf_Format::registerParser('rdfxml', 'EasyRdf_Parser_RdfXml');
EasyRdf_Format::registerParser('turtle', 'EasyRdf_Parser_Turtle');
EasyRdf_Format::registerParser('rdfa', 'EasyRdf_Parser_Rdfa');
EasyRdf_Format::registerSerialiser('json', 'EasyRdf_Serialiser_Json');
EasyRdf_Format::registerSerialiser('n3', 'EasyRdf_Serialiser_Turtle');
EasyRdf_Format::registerSerialiser('ntriples', 'EasyRdf_Serialiser_Ntriples');
EasyRdf_Format::registerSerialiser('php', 'EasyRdf_Serialiser_RdfPhp');
EasyRdf_Format::registerSerialiser('rdfxml', 'EasyRdf_Serialiser_RdfXml');
EasyRdf_Format::registerSerialiser('turtle', 'EasyRdf_Serialiser_Turtle');
<> a ldp:DirectContainer, foaf:Document ;
foaf:primaryTopic :dataset ;
ldp:membershipResource :dataset ;
ldp:hasMemberRelation void:dataDump ;
ldp:insertedContentRelation foaf:primaryTopic ;
.
:dataset a void:Dataset, prov:Entity ;
prov:wasGeneratedBy [
a prov:Activity ;
prov:used <{queryResource}> ;
prov:wasAssociatedWith :sparqlServerUser
]
.
:sparqlServerUser a foaf:Agent;
foaf:account [
a foaf:OnlineAccount ;
foaf:accountServiceHomepage <{endpoint}> ;
foaf:accountname "{username}" ;
]
.
';
}
// fix a bug of Easy RDF
EasyRdf_Format::register('turtle', 'Turtle Terse RDF Triple Language', 'http://www.w3.org/TR/turtle/', array('text/turtle' => 1.0, 'application/turtle' => 0.7, 'application/x-turtle' => 0.7), array('ttl'));
$errorManager = BOTK\Core\ErrorManager::getInstance()->registerErrorHandler();
try {
echo BOTK\Core\EndPointFactory::make('MyRouter')->run();
} catch (Exception $e) {
echo $errorManager->render($e);
}
public function __construct()
{
require_once 'arc/ARC2.php';
}
/**
* Serialise an EasyRdf_Graph into RDF format of choice.
*
* @param EasyRdf_Graph $graph An EasyRdf_Graph object.
* @param string $format The name of the format to convert to.
* @param array $options
* @throws EasyRdf_Exception
* @return string The RDF in the new desired format.
*/
public function serialise($graph, $format, array $options = array())
{
parent::checkSerialiseParams($graph, $format);
if (array_key_exists($format, self::$supportedTypes)) {
$className = self::$supportedTypes[$format];
} else {
throw new EasyRdf_Exception("EasyRdf_Serialiser_Arc does not support: {$format}");
}
$serialiser = ARC2::getSer($className);
if ($serialiser) {
return $serialiser->getSerializedIndex(parent::serialise($graph, 'php'));
} else {
throw new EasyRdf_Exception("ARC2 failed to get a {$className} serialiser.");
}
}
}
EasyRdf_Format::register('posh', 'poshRDF');
public function testSerialiseByMime()
{
EasyRdf_Format::registerSerialiser('mock', 'Mock_RdfSerialiser');
EasyRdf_Format::register('mock', 'Mock', null, array('mock/mime' => 1.0));
$graph = new EasyRdf_Graph();
$this->assertEquals("<rdf></rdf>", $graph->serialise('mock/mime'));
}
$process = proc_open(escapeshellcmd($this->_rapperCmd) . " --quiet " . " --input ntriples " . " --output " . escapeshellarg($format) . " - " . 'unknown://', $descriptorspec, $pipes, '/tmp', null);
if (is_resource($process)) {
// $pipes now looks like this:
// 0 => writeable handle connected to child stdin
// 1 => readable handle connected to child stdout
// 2 => readable handle connected to child stderr
fwrite($pipes[0], $ntriples);
fclose($pipes[0]);
$output = stream_get_contents($pipes[1]);
fclose($pipes[1]);
$error = stream_get_contents($pipes[2]);
fclose($pipes[2]);
// It is important that you close any pipes before calling
// proc_close in order to avoid a deadlock
$returnValue = proc_close($process);
if ($returnValue) {
throw new EasyRdf_Exception("Failed to convert RDF: " . $error);
}
} else {
throw new EasyRdf_Exception("Failed to execute rapper command.");
}
return $output;
}
}
// FIXME: do this automatically
EasyRdf_Format::register('dot', 'Graphviz');
EasyRdf_Format::register('json-triples', 'RDF/JSON Triples');
EasyRdf_Format::registerSerialiser('dot', 'EasyRdf_Serialiser_Rapper');
EasyRdf_Format::registerSerialiser('json-triples', 'EasyRdf_Serialiser_Rapper');
EasyRdf_Format::registerSerialiser('rdfxml', 'EasyRdf_Serialiser_Rapper');
EasyRdf_Format::registerSerialiser('turtle', 'EasyRdf_Serialiser_Rapper');
public function newSerialiser()
{
$serialiserClass = $this->_serialiserClass;
if (!$serialiserClass) {
throw new EasyRdf_Exception("No serialiser class available for format: " . $this->getName());
}
return new $serialiserClass();
}
/** Magic method to return the name of the format when casted to string
*
* @return string The name of the format
*/
public function __toString()
{
return $this->_name;
}
}
/*
Register default set of supported formats
NOTE: they are ordered by preference
*/
EasyRdf_Format::register('php', 'RDF/PHP', 'http://n2.talis.com/wiki/RDF_PHP_Specification');
EasyRdf_Format::register('json', 'RDF/JSON Resource-Centric', 'http://n2.talis.com/wiki/RDF_JSON_Specification', array('application/json' => 1.0, 'text/json' => 0.9, 'application/rdf+json' => 0.9));
EasyRdf_Format::register('ntriples', 'N-Triples', 'http://www.w3.org/TR/rdf-testcases/#ntriples', array('text/plain' => 1.0, 'text/ntriples' => 0.9, 'application/ntriples' => 0.9, 'application/x-ntriples' => 0.9));
EasyRdf_Format::register('turtle', 'Turtle Terse RDF Triple Language', 'http://www.dajobe.org/2004/01/turtle', array('text/turtle' => 0.8, 'application/turtle' => 0.7, 'application/x-turtle' => 0.7));
EasyRdf_Format::register('rdfxml', 'RDF/XML', 'http://www.w3.org/TR/rdf-syntax-grammar', array('application/rdf+xml' => 0.8));
EasyRdf_Format::register('n3', 'Notation3', 'http://www.w3.org/2000/10/swap/grammar/n3#', array('text/n3' => 0.5, 'text/rdf+n3' => 0.5));
EasyRdf_Format::register('rdfa', 'RDF/A', 'http://www.w3.org/TR/rdfa/', array('text/html' => 0.4, 'application/xhtml+xml' => 0.4));
EasyRdf_Format::register('sparql-xml', 'SPARQL XML Query Results', 'http://www.w3.org/TR/rdf-sparql-XMLres/', array('application/sparql-results+xml' => 1.0));
EasyRdf_Format::register('sparql-json', 'SPARQL JSON Query Results', 'http://www.w3.org/TR/rdf-sparql-json-res/', array('application/sparql-results+json' => 1.0));
} elseif ($a['o'] != $b['o']) {
return strcmp($a['o'], $b['o']);
} else {
return 0;
}
}
/**
* Serialise an EasyRdf_Graph into an array of N-Triples objects
*
* @param object EasyRdf_Graph $graph An EasyRdf_Graph object.
* @param string $format The name of the format to convert to.
* @return string The RDF in the new desired format.
*/
public function serialise($graph, $format)
{
parent::checkSerialiseParams($graph, $format);
$triples = array();
foreach ($graph->toArray() as $resource => $properties) {
foreach ($properties as $property => $values) {
foreach ($values as $value) {
array_push($triples, array('s' => $this->ntriplesResource($resource), 'p' => "<" . $this->escapeString($property) . ">", 'o' => $this->ntriplesValue($value)));
}
}
}
// Sort the triples into a consistent order
usort($triples, array($this, 'compareTriples'));
return $triples;
}
}
EasyRdf_Format::register('ntriples-array', 'PHP Array of Triples');
EasyRdf_Format::registerSerialiser('ntriples-array', 'EasyRdf_Serialiser_NtriplesArray');
public function testRegisterNameNonString()
{
$this->setExpectedException('InvalidArgumentException');
EasyRdf_Format::register(array());
}
* @return object The new serialiser object
*/
public function newSerialiser()
{
$serialiserClass = $this->_serialiserClass;
if (!$serialiserClass) {
throw new EasyRdf_Exception("No serialiser class available for: " . $this->getName());
}
return new $serialiserClass();
}
/** Magic method to return the name of the format when casted to string
*
* @return string The name of the format
*/
public function __toString()
{
return $this->_name;
}
}
/*
Register default set of supported formats
NOTE: they are ordered by preference
*/
EasyRdf_Format::register('php', 'RDF/PHP', 'http://n2.talis.com/wiki/RDF_PHP_Specification');
EasyRdf_Format::register('json', 'RDF/JSON Resource-Centric', 'http://n2.talis.com/wiki/RDF_JSON_Specification', array('application/json', 'text/json', 'application/rdf+json'));
EasyRdf_Format::register('ntriples', 'N-Triples', 'http://www.w3.org/TR/rdf-testcases/#ntriples', array('text/plain', 'text/ntriples', 'application/ntriples', 'application/x-ntriples'));
EasyRdf_Format::register('turtle', 'Turtle Terse RDF Triple Language', 'http://www.dajobe.org/2004/01/turtle', array('text/turtle', 'application/turtle', 'application/x-turtle'));
EasyRdf_Format::register('rdfxml', 'RDF/XML', 'http://www.w3.org/TR/rdf-syntax-grammar', 'application/rdf+xml');
EasyRdf_Format::register('n3', 'Notation3', 'http://www.w3.org/2000/10/swap/grammar/n3#', array('text/n3'));
EasyRdf_Format::register('rdfa', 'RDF/A', 'http://www.w3.org/TR/rdfa/', array('text/html', 'application/xhtml+xml'));
public function testRegisterNameNonString()
{
$this->setExpectedException('InvalidArgumentException', '$name should be a string and cannot be null or empty');
EasyRdf_Format::register(array());
}
public function testSerialiseByFormatObject()
{
$format = EasyRdf_Format::register('mock', 'Mock Format');
$format->setSerialiserClass('Mock_RdfSerialiser');
$graph = new EasyRdf_Graph();
$this->assertSame("<rdf></rdf>", $graph->serialise($format));
}
public function testGetExtensionNoDefault()
{
$format2 = EasyRdf_Format::register('my2', 'Other Format');
$this->assertNull($format2->getDefaultExtension());
}
