function parseDataRDF()
{
$items = array();
if (!isset($this->data['@graph'])) {
return $items;
}
foreach ($this->data['@graph'] as $item) {
$obj = new SKOSConcept($item['@id']);
foreach ($item as $key => $value) {
if (!$this->isRelation($key)) {
$obj->addProperty($key, $value);
}
}
$items[$item['@id']] = $obj;
}
foreach ($this->data['@graph'] as $item) {
$obj = $items[$item['@id']];
foreach ($item as $key => $value) {
if ($this->isRelation($key)) {
if (is_array($value)) {
foreach ($value as $relation) {
if (array_key_exists($relation, $items)) {
$obj->addRelation($key, $items[$relation]);
}
}
} else {
if (array_key_exists($value, $items)) {
$obj->addRelation($key, $items[$value]);
}
}
}
}
}
return $items;
}
function visit(SKOSConcept $concept)
{
$relations = $concept->getRelations();
if (count($relations) != 0) {
$arr = array();
foreach ($relations as $key => $relation) {
foreach ($relation as $object) {
$item = array();
$item["type"] = $key;
switch (true) {
case strpos($key, "broader"):
$item["urlsource"] = $concept->getProperty("page");
$item["urltarget"] = $object->getProperty("page");
$item["source"] = ucfirst(str_replace("uri:TZW-3A", "", $concept->getName()));
$item["target"] = ucfirst(str_replace("uri:TZW-3A", "", $object->getName()));
break;
case strpos($key, "narrower"):
$item["urlsource"] = $object->getProperty("page");
$item["urltarget"] = $concept->getProperty("page");
$item["source"] = ucfirst(str_replace("uri:TZW-3A", "", $object->getName()));
$item["target"] = ucfirst(str_replace("uri:TZW-3A", "", $concept->getName()));
break;
default:
return;
break;
}
array_push($arr, $item);
}
}
$this->data = array_merge($this->data, $arr);
}
}
function parseDataRDF()
{
$items = array();
if (!isset($this->data['@graph'])) {
return $items;
}
//first create all objects; without relations
//these items are described in the array of the result-set
foreach ($this->data['@graph'] as $item) {
$obj = new SKOSConcept($item['@id']);
foreach ($item as $key => $value) {
if (!$this->isRelation($key)) {
$obj->addProperty($key, $value);
}
}
$items[$item['@id']] = $obj;
}
//now add relations. Only add relation if item is created by previous loop
foreach ($this->data['@graph'] as $item) {
$obj = $items[$item['@id']];
foreach ($item as $key => $value) {
if ($this->isRelation($key)) {
if (is_array($value)) {
foreach ($value as $relation) {
if (array_key_exists($relation, $items)) {
//object is created
$obj->addRelation($key, $items[$relation]);
}
}
} else {
if (array_key_exists($value, $items)) {
$obj->addRelation($key, $items[$value]);
}
}
}
}
}
return $items;
}
public function testVisit()
{
// Arrange
$a = new NodeMapVisitor();
$b = new SKOSConcept("TestConcept");
$b->addRelation("Eigenschap-3ASkosem-3Abroader", new SKOSConcept("TestConceptA"));
$b->addRelation("Eigenschap-3ASkosem-3Abroader", new SKOSConcept("TestConceptB"));
$b->addRelation("Eigenschap-3ASkosem-3Anarrower", new SKOSConcept("TestConceptC"));
$b->addRelation("Eigenschap-3ASkosem-3Abroader", new SKOSConcept("TestConceptD"));
$b->addRelation("Eigenschap-3ASkosem-3Anarrower", new SKOSConcept("TestConceptE"));
// Assert
// There are 5 relations added.
$this->assertEquals(5, count($a->visit($b)));
}
function visit(SKOSConcept $concept)
{
//first add node-info to nodedata
$arr = array();
$item = array();
//$item["type"] = "node";
$item["name"] = ucfirst(str_replace("uri:TZW:", "", $concept->getName()));
$item["distance"] = $concept->distance;
foreach ($concept->getProperties() as $key => $property) {
$item[$key] = $property;
}
$item["url"] = $concept->getProperty("page");
$source = $item["name"];
$this->nodedata[$source] = $item;
//now add relation-info to data
$relations = $concept->getRelations();
if (count($relations) != 0) {
foreach ($relations as $key => $relation) {
foreach ($relation as $object) {
if (!strpos($key, "narrower")) {
//omit narrower because always broader equivalnet present
$item = array();
$item["type"] = $key;
switch (true) {
case strpos($key, "broader"):
$item["urlsource"] = $concept->getProperty("page");
$item["urltarget"] = $object->getProperty("page");
$item["source"] = ucfirst(str_replace("uri:TZW:", "", $concept->getName()));
$item["target"] = ucfirst(str_replace("uri:TZW:", "", $object->getName()));
break;
case strpos($key, "narrower"):
//TODO omit next lines; never reached, because narrower relations are omitted
$item["urlsource"] = $object->getProperty("page");
$item["urltarget"] = $concept->getProperty("page");
$item["source"] = ucfirst(str_replace("uri:TZW:", "", $object->getName()));
$item["target"] = ucfirst(str_replace("uri:TZW:", "", $concept->getName()));
break;
case strpos($key, "related"):
$item["urlsource"] = $object->getProperty("page");
$item["urltarget"] = $concept->getProperty("page");
$item["source"] = ucfirst(str_replace("uri:TZW:", "", $object->getName()));
$item["target"] = ucfirst(str_replace("uri:TZW:", "", $concept->getName()));
break;
//narrower is toegevoegd maar functioneert niet;Anton: volgens mij nu wel!
//narrower is toegevoegd maar functioneert niet;Anton: volgens mij nu wel!
default:
return;
break;
}
array_push($arr, $item);
}
}
}
$this->data = array_merge($this->data, $arr);
}
}
