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Revision 32875

Added by Argiro Kokogiannaki almost 10 years ago

searchDOI in croosref: fixed parsing for book, add parsing method for conference

View differences:

modules/uoa-joomla/branches/october-release/joomla-2.5.3/com_openaire/site/models/claim.php
592 592 
				throw new Exception('error parsing DOI record');
593 593 
			if (($bookNodes = $xpath -> query('./book', $crossrefNode)) == FALSE)
594 594 
				throw new Exception('error parsing DOI record');
595 
/*			if (($conferenceNodes = $xpath -> query('./conference', $crossrefNode)) == FALSE)
595 
			if (($conferenceNodes = $xpath -> query('./conference', $crossrefNode)) == FALSE)
596 596 
				throw new Exception('error parsing DOI record');
597 
			if (($dissertationNodes = $xpath -> query('./dissertation', $crossrefNode)) == FALSE)
597 
/*			if (($dissertationNodes = $xpath -> query('./dissertation', $crossrefNode)) == FALSE)
598 598 
				throw new Exception('error parsing DOI record');
599 599 
			if (($reportPaperNodes = $xpath -> query('./report-paper', $crossrefNode)) == FALSE)
600 600 
				throw new Exception('error parsing DOI record');
......
613 613 
			} else if (($bookNode = $bookNodes -> item(0)) != NULL) {
614 614 
				$result = $this -> parseBook($doi, $xpath, $bookNode);
615 615 
				JLog :: add('Retrieved book in ' . (microtime(TRUE) - $time) . ' s', JLog :: INFO, self :: LOG);
616 
				return result;
617 
/*			else if (($conferenceNode = $conferenceNodes -> item(0)) != NULL)
618 
				return conference;
619 
			else if (($dissertationNode = $dissertationNodes -> item(0)) != NULL)
616 
				return $result;
617 
			}else if (($conferenceNode = $conferenceNodes -> item(0)) != NULL){
618 
				$result = $this -> parseConference($doi, $xpath, $conferenceNode);
619 
				JLog :: add('Retrieved conference in ' . (microtime(TRUE) - $time) . ' s', JLog :: INFO, self :: LOG);
620 
				return $result;
621 
/*			else if (($dissertationNode = $dissertationNodes -> item(0)) != NULL)
620 622 
				return dissertation;
621 623 
			else if (($reportPaperNode = $reportPaperNodes -> item(0)) != NULL)
622 624 
				return reportPaper;
......
633 635 
				JLog :: add('Retrieved 0 DOI records in ' . (microtime(TRUE) - $time) . ' s', JLog :: INFO, self :: LOG);
634 636 
				return $result;
635 637 
			} else
636 
				throw new Exception('error parsing DOI record');
638 
				throw new Exception('error parsing DOI record - unknown schema');
637 639 
		} catch (Exception $e) {
638 640 
			JLog :: add('Error performing DOI search (doi: ' . $doi . '): ' . $e -> getMessage(), JLog :: ERROR, self :: LOG);
639 641 
			return NULL;
......
799 801 
		}
800 802 
		return $result;
801 803 
	}
802
804 
	// Parse a Conference out of a DOI record.
805 
	// $doi the DOI of the record
806 
	// $xpath the DOMXPath to parse
807 
	// $conferenceNode the book node to start from
808 
	// return a result (object) containing publications and total
809 
	private function parseConference($doi, $xpath, $conferenceNode) {
810
811 
		if (($eventMetadata = $xpath -> query('./event_metadata', $conferenceNode)) == FALSE)
812 
			throw new Exception('error parsing DOI record');
813 
		if (($proceedingsMetadata = $xpath -> query('./proceedings_metadata', $conferenceNode)) == FALSE)
814 
			throw new Exception('error parsing DOI record');
815 
		if (($conferencePaperNodes = $xpath -> query('./conference_paper', $conferenceNode)) == FALSE)
816 
			throw new Exception('error parsing DOI record');
817 
		if (($resourceNodes = $xpath -> query('./conference_paper/doi_data/resource', $conferenceNode)) == FALSE)
818 
			throw new Exception('error parsing DOI record');
819 
		if (($titleNodes = $xpath -> query('./conference_paper/titles/title', $conferenceNode)) == FALSE)
820 
			throw new Exception('error parsing DOI record');
821 
		if (($contributorNodes = $xpath -> query('./conference_paper/contributors', $conferenceNode)) == FALSE)
822 
			throw new Exception('error parsing DOI record');
823 
		if (($yearNodes = $xpath -> query('./conference_paper/publication_date/year', $conferenceNode)) == FALSE)
824 
			throw new Exception('error parsing DOI record');
825 
		$publication = new JObject();
826 
		$publication -> id = $doi;
827 
		$publication -> source = self :: DOI;
828 
		$publication -> url = (($resourceNode = $resourceNodes -> item(0)) == NULL) ? NULL : trim($resourceNode -> nodeValue);
829 
		$publication -> accessMode = NULL;
830 
		$publication -> datasources = array();
831 
		$publication -> title = (($titleNode = $titleNodes -> item(0)) == NULL) ? NULL : trim($titleNode -> nodeValue);
832 
		$publication -> authors = $this -> parseContributors($xpath, $contributorNodes);
833 
		$publication -> publisher = NULL;
834 
		$publication -> year = (($yearNode = $yearNodes -> item(0)) == NULL) ? NULL : intval(trim($yearNode -> nodeValue));
835 
		$publication -> language = NULL;
836 
		$publication -> projects = array();
837 
		$publication -> embargoEndDate = NULL;
838 
		$publication -> description = NULL;
839 
		$result = new JObject();
840 
		$result -> publications = array();
841 
		$result -> totalPublications = 0;
842 
		if (($publication -> id != NULL) || ($publication -> url != NULL) || ($publication -> title != NULL) || ($publication -> authors != NULL) || ($publication -> year != NULL)) {
843 
			$result -> publications[] = $publication;
844 
			$result -> totalPublications = 1;
845 
		}
846 
		return $result;
847 
	}
803 848 
	// Parse contributor metadata out of a DOI record.
804 849 
	// $doi the DOI of the record
805 850 
	// $xpath the DOMXPath to parse

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