/**
* Parse OpenURL and return a keyed array
*
* @return array
*/
protected function parseOpenURL()
{
$title = '';
$atitle = '';
$author = '';
$isbn = '';
$issn = '';
$eissn = '';
$date = '';
$volume = '';
$issue = '';
$spage = '';
$journal = false;
$request = $this->getRequest()->getQuery()->toArray() + $this->getRequest()->getPost()->toArray();
if (isset($request['url_ver']) && $request['url_ver'] == 'Z39.88-2004') {
// Parse OpenURL 1.0
if (isset($request['rft_val_fmt']) && $request['rft_val_fmt'] == 'info:ofi/fmt:kev:mtx:book') {
// Book format
$isbn = isset($request['rft_isbn']) ? $request['rft_isbn'] : '';
if (isset($request['rft_btitle'])) {
$title = $request['rft_btitle'];
} else {
if (isset($request['rft_title'])) {
$title = $request['rft_title'];
}
}
} else {
// Journal / Article / something
$journal = true;
$eissn = isset($request['rft_eissn']) ? $request['rft_eissn'] : '';
$atitle = isset($request['rft_atitle']) ? $request['rft_atitle'] : '';
if (isset($request['rft_jtitle'])) {
$title = $request['rft_jtitle'];
} else {
if (isset($request['rft_title'])) {
$title = $request['rft_title'];
}
}
}
if (isset($request['rft_aulast'])) {
$author = $request['rft_aulast'];
}
if (isset($request['rft_aufirst'])) {
$author .= ' ' . $request['rft_aufirst'];
} else {
if (isset($request['rft_auinit'])) {
$author .= ' ' . $request['rft_auinit'];
}
}
$issn = isset($request['rft_issn']) ? $request['rft_issn'] : '';
$date = isset($request['rft_date']) ? $request['rft_date'] : '';
$volume = isset($request['rft_volume']) ? $request['rft_volume'] : '';
$issue = isset($request['rft_issue']) ? $request['rft_issue'] : '';
$spage = isset($request['rft_spage']) ? $request['rft_spage'] : '';
} else {
// OpenURL 0.1
$issn = isset($request['issn']) ? $request['issn'] : '';
$date = isset($request['date']) ? $request['date'] : '';
$volume = isset($request['volume']) ? $request['volume'] : '';
$issue = isset($request['issue']) ? $request['issue'] : '';
$spage = isset($request['spage']) ? $request['spage'] : '';
$isbn = isset($request['isbn']) ? $request['isbn'] : '';
$atitle = isset($request['atitle']) ? $request['atitle'] : '';
if (isset($request['jtitle'])) {
$title = $request['jtitle'];
} else {
if (isset($request['btitle'])) {
$title = $request['btitle'];
} else {
if (isset($request['title'])) {
$title = $request['title'];
}
}
}
if (isset($request['aulast'])) {
$author = $request['aulast'];
}
if (isset($request['aufirst'])) {
$author .= ' ' . $request['aufirst'];
} else {
if (isset($request['auinit'])) {
$author .= ' ' . $request['auinit'];
}
}
}
if (ISBN::isValidISBN10($isbn) || ISBN::isValidISBN13($isbn)) {
$isbnObj = new ISBN($isbn);
$isbn = $isbnObj->get13();
}
return compact('journal', 'atitle', 'title', 'author', 'isbn', 'issn', 'eissn', 'date', 'volume', 'issue', 'spage');
}
/**
* Check if passed string is an ISBN and convert to ISBN-13
*
* @param string $searchString The query string
*
* @return valid ISBN-13 or the original string
*/
protected function normalizeISBN($searchString)
{
if (!ISBN::isValidISBN10($searchString)) {
return $searchString;
}
$isbn = new ISBN($searchString);
return $isbn->get13();
}
