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<?php |
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/** |
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* Class for handling concept property values. |
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*/ |
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class ConceptMappingPropertyValue extends VocabularyDataObject |
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{ |
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/** property type */ |
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private $type; |
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private $clang; |
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private $labelcache; |
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public function __construct($model, $vocab, $resource, $prop, $clang = '') |
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{ |
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parent::__construct($model, $vocab, $resource); |
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$this->type = $prop; |
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$this->clang = $clang; |
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$this->labelcache = array(); |
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} |
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public function __toString() |
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{ |
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$label = $this->getLabel(); |
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$notation = $this->getNotation(); |
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return $notation . $label; |
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} |
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public function getType() |
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{ |
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return $this->type; |
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} |
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public function getLabel($lang = '') |
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{ |
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if (isset($this->labelcache[$lang])) { |
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return $this->labelcache[$lang]; |
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} |
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$label = $this->queryLabel($lang); |
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$this->labelcache[$lang] = $label; |
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return $label; |
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} |
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private function queryLabel($lang = '') |
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{ |
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if ($this->clang) { |
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$lang = $this->clang; |
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} |
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$label = $this->getResourceLabel($this->resource, $lang); |
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if ($label) { |
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return $label; |
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} |
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// if multiple vocabularies are found, the following method will return in priority the current vocabulary of the mapping |
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$exvocab = $this->model->guessVocabularyFromURI($this->resource->getUri(), $this->vocab->getId()); |
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// if the resource is from another vocabulary known by the skosmos instance |
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if ($exvocab) { |
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$label = $this->getExternalLabel($exvocab, $this->getUri(), $lang) ? $this->getExternalLabel($exvocab, $this->getUri(), $lang) : $this->getExternalLabel($exvocab, $this->getUri(), $exvocab->getConfig()->getDefaultLanguage()); |
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if ($label) { |
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return $label; |
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} |
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} |
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// using URI as label if nothing else has been found. |
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$label = $this->resource->shorten() ? $this->resource->shorten() : $this->resource->getUri(); |
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return $label; |
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} |
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private function getResourceLabel($res, $lang = '') { |
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if ($this->clang) { |
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$lang = $this->clang; |
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} |
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if ($res->label($lang) !== null) { // current language |
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return $res->label($lang); |
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} elseif ($res->label() !== null) { // any language |
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return $res->label(); |
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} elseif ($res->getLiteral('rdf:value', $lang) !== null) { // current language |
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return $res->getLiteral('rdf:value', $lang); |
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} elseif ($res->getLiteral('rdf:value') !== null) { // any language |
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return $res->getLiteral('rdf:value'); |
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} |
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return null; |
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} |
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public function getUri() |
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{ |
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return $this->resource->getUri(); |
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} |
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public function getExVocab() |
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{ |
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$exvocab = $this->model->guessVocabularyFromURI($this->getUri(), $this->vocab->getId()); |
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return $exvocab; |
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} |
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public function getVocab() |
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{ |
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return $this->vocab; |
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} |
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public function getVocabName($lang = '') |
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{ |
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if ($this->clang) { |
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$lang = $this->clang; |
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} |
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// if multiple vocabularies are found, the following method will return in priority the current vocabulary of the mapping |
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$exvocab = $this->model->guessVocabularyFromURI($this->resource->getUri(), $this->vocab->getId()); |
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if ($exvocab) { |
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return $exvocab->getTitle($lang); |
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} |
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// @codeCoverageIgnoreStart |
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$scheme = $this->resource->get('skos:inScheme'); |
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if ($scheme) { |
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$schemeResource = $this->model->getResourceFromUri($scheme->getUri()); |
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if ($schemeResource) { |
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$schemaName = $this->getResourceLabel($schemeResource); |
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if ($schemaName) { |
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//var_dump($schemaName); |
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return $schemaName; |
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} |
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} |
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} |
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// got a label for the concept, but not the scheme - use the host name as scheme label |
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return parse_url($this->resource->getUri(), PHP_URL_HOST); |
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// @codeCoverageIgnoreEnd |
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} |
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public function isExternal() { |
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$propertyUris = $this->resource->propertyUris(); |
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return empty($propertyUris); |
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} |
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public function getNotation() |
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{ |
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if ($this->resource->get('skos:notation')) { |
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return $this->resource->get('skos:notation')->getValue(); |
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} |
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$exvocab = $this->getExvocab(); |
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// if the resource is from a another vocabulary known by the skosmos instance |
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if ($exvocab) { |
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return $this->getExternalNotation($exvocab, $this->getUri()); |
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} |
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return null; |
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} |
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} |
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NatLibFi /
Skosmos
