File

tripal_pub/includes/importers/PMID.inc, line 677

Tripal Pub PubMed Interface

Code

function tripal_pub_PMID_parse_journal_issue($xml, &$pub) {

  while ($xml->read()) {
    $element = $xml->name;

    if ($xml->nodeType == XMLReader::END_ELEMENT and $element == 'JournalIssue') {
      // if we're at the </JournalIssue> element then we're done
      return;
    }
    if ($xml->nodeType == XMLReader::ELEMENT) {
      switch ($element) {
        case 'Volume':
          $xml->read();
          $pub['Volume'] = $xml->value;
          break;
        case 'Issue':
          $xml->read();
          $pub['Issue'] = $xml->value;
          break;
        case 'PubDate':
          $date = tripal_pub_PMID_parse_date($xml, 'PubDate');
          $year = $date['year'];
          $month = $date['month'];
          $day = $date['day'];
          $medline = $date['medline'];

          $pub['Year'] = $year;
          if ($month and $day and $year) {
            $pub['Publication Date'] = "$year $month $day";
          }
          elseif ($month and !$day and $year) {
            $pub['Publication Date'] = "$year $month";
          }
          elseif (!$month and !$day and $year) {
            $pub['Publication Date'] = $year;
          }
          elseif ($medline) {
            $pub['Publication Date'] = $medline;
          }
          else {
            $pub['Publication Date'] = "Date Unknown";
          }
          break;
        default:
          break;
      }
    }
  }
}