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<?php |
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namespace SEQL\ByAskApiHttpRequest; |
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use SEQL\DataValueDeserializer; |
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use SMW\DIProperty; |
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use SMW\DIWikiPage; |
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/** |
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* @license GNU GPL v2+ |
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* @since 1.0 |
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* |
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* @author mwjames |
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*/ |
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class JsonResponseParser { |
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/** |
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* @var DataValueDeserializer |
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*/ |
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private $dataValueDeserializer; |
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/** |
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* @var array |
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*/ |
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private $subjectList = array(); |
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/** |
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* @var array |
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*/ |
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private $printRequestPropertyList = array(); |
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/** |
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* @var boolean |
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*/ |
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private $furtherResults = false; |
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/** |
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* @var array |
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*/ |
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private $printouts = array(); |
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/** |
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* @var array |
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*/ |
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private $internalLabelToKeyMap = array(); |
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/** |
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* @var string |
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*/ |
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private $rawResponseResult = array(); |
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/** |
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* @since 1.0 |
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* |
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* @param DataValueDeserializer $dataValueDeserializer |
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*/ |
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public function __construct( DataValueDeserializer $dataValueDeserializer ) { |
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$this->dataValueDeserializer = $dataValueDeserializer; |
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} |
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/** |
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* @since 1.0 |
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* |
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* @param DIProperty $property |
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* |
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* @return DIProperty |
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*/ |
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public function findPropertyFromInMemoryExternalRepositoryCache( DIProperty $property ) { |
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return isset( $this->printRequestPropertyList[$property->getKey()] ) ? $this->printRequestPropertyList[$property->getKey()] : $property; |
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} |
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/** |
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* @since 1.0 |
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* |
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* @param DIWikiPage[] |
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*/ |
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public function getResultSubjectList() { |
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return $this->subjectList; |
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} |
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/** |
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* @since 1.0 |
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* |
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* @param [] |
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*/ |
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public function getPrintouts() { |
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return $this->printouts; |
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} |
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/** |
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* @since 1.0 |
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* |
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* @param [] |
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*/ |
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public function getPrintRequestPropertyList() { |
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return $this->printRequestPropertyList; |
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} |
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/** |
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* @since 1.0 |
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* |
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* @return boolean |
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*/ |
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public function hasFurtherResults() { |
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return $this->furtherResults; |
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} |
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/** |
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* @since 1.0 |
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* |
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* @return array |
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*/ |
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public function getRawResponseResult() { |
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return $this->rawResponseResult; |
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} |
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/** |
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* @since 1.0 |
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* |
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* @param DIWikiPage $subject |
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* @param DIProperty $property |
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* |
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* @return array |
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*/ |
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public function getPropertyValuesFor( DIWikiPage $subject, DIProperty $property ) { |
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$key = $property->getKey(); |
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$hash = $subject->getHash(); |
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if ( isset( $this->internalLabelToKeyMap[$property->getKey()] ) ) { |
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$key = $this->internalLabelToKeyMap[$property->getKey()]; |
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} |
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return isset( $this->printouts[$hash][$key] ) ? $this->printouts[$hash][$key] : array(); |
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} |
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/** |
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* @since 1.0 |
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* |
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* @param array $result |
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*/ |
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public function doParse( array $result ) { |
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if ( isset( $result['query'] ) ) { |
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$this->rawResponseResult = $result['query'] ; |
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} |
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foreach ( $result as $key => $item ) { |
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if ( $key === 'query-continue-offset' ) { |
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$this->furtherResults = true; |
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continue; |
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} |
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if ( !isset( $item['printrequests'] ) || !isset( $item['results'] ) ) { |
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continue; |
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} |
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foreach ( $item['printrequests'] as $k => $value ) { |
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$this->addPrintRequestToPropertyList( $value ); |
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} |
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foreach ( $item['results'] as $k => $value ) { |
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$this->addResultsToPrintoutList( $value ); |
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} |
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} |
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} |
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private function addResultsToPrintoutList( $value ) { |
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// Most likely caused by `mainlabel=-` therefore mark it as special and |
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// restore row integrity |
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if ( !isset( $value['namespace'] ) || !isset( $value['fulltext'] ) ) { |
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$value['namespace'] = 0; |
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$value['fulltext'] = 'NO_SUBJECT'; |
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} |
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$subject = $this->dataValueDeserializer->newDiWikiPage( $value ); |
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if ( !$subject ) { |
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return; |
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} |
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$hash = $subject->getHash(); |
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$this->subjectList[] = $subject; |
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if ( !isset( $value['printouts'] ) ) { |
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return; |
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} |
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foreach ( $value['printouts'] as $pk => $pvalues ) { |
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$this->addPropertyValues( $hash, $pk, $pvalues ); |
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} |
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} |
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private function addPropertyValues( $hash, $pk, $pvalues ) { |
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$property = DIProperty::newFromUserLabel( $pk ); |
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$pk = $property->getKey(); |
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// Need to match the property to its possible internal |
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// representation (_INST etc.() |
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if ( isset( $this->internalLabelToKeyMap[$pk] ) ) { |
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$pk = $this->internalLabelToKeyMap[$pk]; |
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} |
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if ( !isset( $this->printRequestPropertyList[$pk] ) ) { |
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return; |
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} |
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$property = $this->printRequestPropertyList[$pk]; |
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foreach ( $pvalues as $pvalue ) { |
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if ( !isset( $this->printouts[$hash][$pk] ) ) { |
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$this->printouts[$hash][$pk] = array(); |
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} |
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// Unique row value display |
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$vhash = md5( json_encode( $pvalue ) ); |
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if ( !isset( $this->printouts[$hash][$pk][$vhash] ) ) { |
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$this->printouts[$hash][$pk][$vhash] = $this->dataValueDeserializer->newDataValueFrom( $property, $pvalue ); |
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} |
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} |
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} |
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private function addPrintRequestToPropertyList( $value ) { |
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if ( $value['label'] === '' ) { |
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return; |
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} |
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if ( $value['mode'] == 0 ) { |
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$property = new DIProperty( '_INST' ); |
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$this->internalLabelToKeyMap[$value['label']] = $property->getKey(); |
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} else { |
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$property = DIProperty::newFromUserLabel( $value['label'] ); |
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$property->setPropertyTypeId( $value['typeid'] ); |
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} |
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$property->setInterwiki( $this->dataValueDeserializer->getQuerySource() ); |
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$this->printRequestPropertyList[$property->getKey()] = $property; |
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} |
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} |
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SemanticMediaWiki /
SemanticExternalQueryLookup
