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<?php |
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namespace Onoi\Remi\Viaf; |
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use Onoi\Remi\FilteredHttpResponseParser; |
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use Onoi\Remi\FilteredRecord; |
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use DOMDocument; |
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/** |
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* @license GNU GPL v2+ |
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* @since 0.1 |
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* |
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* @author mwjames |
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*/ |
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class ViafFilteredHttpResponseParser extends FilteredHttpResponseParser { |
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/** |
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* @see http://crosscite.org/cn/ |
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*/ |
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const VIAF_REST = "http://viaf.org/viaf/"; |
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/** |
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* @since 0.1 |
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* |
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* {@inheritDoc} |
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*/ |
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public function getRawResponseById( $viafID ) { |
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return $this->requestResponseFor( $viafID ); |
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} |
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/** |
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* @since 0.1 |
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* |
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* {@inheritDoc} |
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*/ |
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public function doFilterResponseById( $viafID ) { |
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$xml = $this->requestResponseFor( $viafID ); |
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if ( $this->httpRequest->getLastError() !== '' ) { |
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return $this->addMessage( array( 'onoi-remi-request-error', $this->httpRequest->getLastError(), $viafID ) ); |
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} |
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if ( $xml === null || $xml === '' || $xml === false ) { |
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return $this->addMessage( array( 'onoi-remi-response-empty', $viafID ) ); |
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} |
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$dom = new DOMDocument(); |
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$dom->loadXml( $xml ); |
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$this->doProcessDom( $dom, $viafID ); |
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$this->filteredRecord->set( 'retrieved-from', 'http://viaf.org/' ); |
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} |
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private function doProcessDom( $dom, $viafID ) { |
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$viaf = ''; |
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foreach ( $dom->getElementsByTagName( 'viafID' ) as $item ) { |
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$viaf = $item->nodeValue; |
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} |
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if ( $viaf != $viafID ) { |
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return $this->addMessage( array( 'onoi-remi-parser-no-id-match', $viafID ) ); |
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} |
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$this->filteredRecord->set( 'viaf', $viafID ); |
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foreach ( $dom->getElementsByTagName( 'nameType' ) as $item ) { |
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$this->filteredRecord->set( 'type', $item->nodeValue ); |
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} |
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foreach ( $dom->getElementsByTagName( 'sources' ) as $item ) { |
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foreach ( $item->getElementsByTagName( 'source' ) as $i ) { |
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list( $key, $value ) = explode( '|', $i->nodeValue, 2 ); |
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$this->filteredRecord->set( strtolower( $key ), str_replace( ' ' ,'', $value ) ); |
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} |
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} |
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// Not sure what we want to search/iterate for therefore stop after the |
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// first data/name element |
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foreach ( $dom->getElementsByTagName( 'data' ) as $item ) { |
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foreach ( $item->getElementsByTagName( 'text' ) as $i ) { |
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$this->filteredRecord->set( 'name', str_replace( '.', '', $i->nodeValue ) ); |
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break; |
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} |
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break; |
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} |
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} |
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/** |
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* @param string $id |
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* |
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* @return string |
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*/ |
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private function requestResponseFor( $id ) { |
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$this->httpRequest->setOption( CURLOPT_FOLLOWLOCATION, true ); |
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$this->httpRequest->setOption( CURLOPT_RETURNTRANSFER, true ); |
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$this->httpRequest->setOption( CURLOPT_FAILONERROR, true ); |
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$this->httpRequest->setOption( CURLOPT_URL, self::VIAF_REST . $id ); |
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$this->httpRequest->setOption( CURLOPT_HTTPHEADER, array( |
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'Accept: application/xml', |
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'Content-Type: application/x-www-form-urlencoded;charset=UTF-8' |
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) ); |
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return $this->httpRequest->execute(); |
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} |
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} |
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onoi /
remi
