function cinii_rdf($rdf_url, &$item, $issn = '', $debug = 0)
{
$result = 0;
$debug = 0;
$rdf = get($rdf_url);
//echo $rdf;
// convert...
$dom = new DOMDocument();
$dom->loadXML($rdf);
$xpath = new DOMXPath($dom);
// Get JSON
$xp = new XsltProcessor();
$xsl = new DomDocument();
$xsl->load('xsl/cinii.xsl');
$xp->importStylesheet($xsl);
$xml_doc = new DOMDocument();
$xml_doc->loadXML($rdf);
$json = $xp->transformToXML($xml_doc);
if ($debug) {
echo $json;
}
$item = json_decode($json);
if ($debug) {
print_r($item);
}
// Ensure we have ISSN (might not be in the metadata)
if (!isset($item->issn) != '') {
if ($issn != '') {
$item->issn = $issn;
} else {
if (isset($item->title)) {
$issn = issn_from_journal_title($item->title);
if ($issn != '') {
$item->issn = $issn;
}
}
}
}
// Check we have journal name
if ($item->title == '') {
$item->title = journal_title_from_issn($item->issn);
}
// Id
$item->publisher_id = str_replace('http://ci.nii.ac.jp/naid/', '', $item->url);
// Do some cleaning of authors
foreach ($item->authors as $a) {
// Last name in ALL CAPS
if (preg_match('/^(?<lastname>[A-Z]+),?\\s*(?<forename>[A-Z](.*)$)/', $a->author, $matches)) {
$a->lastname = mb_convert_case($matches['lastname'], MB_CASE_TITLE, mb_detect_encoding($matches['lastname']));
$a->forename = mb_convert_case($matches['forename'], MB_CASE_TITLE, mb_detect_encoding($matches['forename']));
} else {
$parts = explode(",", $a->author);
$a->lastname = trim($parts[0]);
$a->forename = trim($parts[1]);
}
}
// Clean pages
if (isset($item->spage)) {
$item->spage = preg_replace('/^p/', '', $item->spage);
}
// Title if not english...
if ($item->atitle == '') {
if (isset($item->jp_atitle)) {
$item->atitle = $item->jp_atitle;
}
}
if ($debug) {
print_r($item);
}
return $result;
}
function jstor_metadata($sici, &$item)
{
global $config;
global $debug;
$found = false;
$url = 'http://links.jstor.org/sici?sici=' . urlencode($sici);
//echo $url;
$html = get($url);
if ($debug) {
echo '<pre style="text-align: left;border: 1px solid #c7cfd5;background: #f1f5f9;padding:15px;">';
echo $url . "\n";
echo htmlentities($html);
echo "</pre>";
}
// Check for any error messages
if (preg_match("/<h2>We're Sorry<\\/h2>/", $html)) {
return $found;
} else {
$found = true;
}
if ('' == $config['proxy_name']) {
// Outside Glasgow so we get metadata directly
} else {
// Inside Glasgow, we are licensed, so we need one more step
// Extract stable indentifier
if (preg_match('/stable\\/info\\/(?<jstorid>\\d+)\\?/', $html, $match)) {
$stable = $match['jstorid'];
$item->url = 'http://www.jstor.org/stable/' . $match[1];
// ok, harvest
$html = get('http://www.jstor.org/stable/info/' . $match[1]);
}
}
//echo "url=" . $item->url;
// Add line feeds so regular expresison works
$html = str_replace('<meta', "\n<meta", $html);
// Pull out the meta tags
preg_match_all("|<meta\\s*name=\"(dc.[A-Za-z]*)\"\\s*(scheme=\"(.*)\")?\\s*(content=\"(.*)\")><\\/meta>|", $html, $out, PREG_PATTERN_ORDER);
$r = print_r($out, true);
parseDcMeta($out, $item);
if ($debug) {
echo '<h3>metadata</h3>';
print_r($out);
}
$out = unpack_sici($sici);
//print_r($out);
if (isset($out['issn'])) {
$item->issn = $out['issn'];
}
if (isset($out['year'])) {
$item->year = $out['year'];
}
// Some JSTOR articles, such as Copeia, have all three elements in the enumeration,
// so that the volume and issue are the second and third elements
if (isset($out['locn'])) {
if (isset($out['volume'])) {
$item->volume = $out['issue'];
}
if (isset($out['issue'])) {
$item->issue = $out['locn'];
}
} else {
if (isset($out['volume'])) {
$item->volume = $out['volume'];
}
if (isset($out['issue'])) {
$item->issue = $out['issue'];
}
}
if (isset($out['site'])) {
$item->spage = $out['site'];
}
// Handle identifiers
// Make stable URL
if (isset($item->doi)) {
$stable = $item->doi;
$stable = str_replace("10.2307/", "", $stable);
$stable = 'http://www.jstor.org/stable/' . $stable;
$item->url = $stable;
}
/*if ($debug)
{
print_r($item);
echo __LINE__ . ' in ' . __FILE__ . "\n";
exit();
}*/
// Is the DOI valid? (not all DOIs in the HTML metadata are valid
if (isset($item->doi)) {
$crossref_item = new stdClass();
$exists = doi_metadata($item->doi, $crossref_item);
if ($exists) {
// DOI is cool, so add journal name
if (isset($crossref_item->title)) {
$item->title = $crossref_item->title;
}
} else {
// Dud DOI, so remove it from the metadata
unset($item->doi);
}
}
// Might not have journal name
if (!isset($item->title)) {
$title = journal_title_from_issn($item->issn);
if ($title != '') {
$item->title = $title;
}
}
return $found;
}
