-
0) {
if ( strlen($q) > 0) {
$searchURL = 'http://worldcat.org/webservices/catalog/search/sru?query=' . $_REQUEST['AddWorldCatSearch-SearchType'] . '%3D%22' . urlencode($_REQUEST['AddWorldCatSearch-SearchString']) . '%22';
if ( isset($_REQUEST['AWC_libraryLimit']) ) {
$searchURL = $searchURL . '+and+srw.li%3D%22' . $_REQUEST['AddWorldCatSearch-LibraryLimit'] . '%22';
}
$searchURL = $searchURL . '&maximumRecords=10';
$searchURL .= '&wskey='. $WorldCatAPIKey;
$xml = simplexml_load_file($searchURL);
// Go get the ISBNs in the search results
$xml->registerXPathNamespace("marc", "http://www.loc.gov/MARC21/slim");
$lt_ids = "";
$isbns = $xml->xpath("//marc:record/marc:datafield[@tag='020']/marc:subfield[@code='a']");
foreach ((array)$isbns as $isbn) {
if (strlen($isbn) > 1) {
if (strpos($isbn[0], " ") > 0) {
$lt_ids = $lt_ids . substr($isbn, 0, strpos($isbn, " "));
} else {
$lt_ids = $lt_ids = $lt_ids . $isbn[0];
}
if ($isbn != end($isbns)) {
$lt_ids = $lt_ids . ',';
}
}
}
$xml->registerXPathNamespace("marc", "http://www.loc.gov/MARC21/slim");
foreach($xml->xpath('//marc:record') as $book ) {
$book['xmlns:marc'] = 'http://www.loc.gov/MARC21/slim';
$field = simplexml_load_string($book->asXML());
$title = $field->xpath("marc:datafield[@tag='245']/marc:subfield[@code='a']");
$publisher = $field->xpath("marc:datafield[@tag='260']/marc:subfield[@code='b']");
$publication_date = $field->xpath("marc:datafield[@tag='260']/marc:subfield[@code='c']");
$isbn = $field->xpath("marc:datafield[@tag='020']/marc:subfield[@code='a']");
if (strpos($isbn[0], " ") > 0) {
$isbn_1 = substr($isbn[0], 0, strpos($isbn[0], " "));
} else {
$isbn_1 = $isbn[0];
}
$author = $field->xpath("marc:datafield[@tag='100']/marc:subfield[@code='a']");
$oclcnumber = $field->xpath("marc:controlfield[@tag='001']");
echo '
- ';
if (strlen($isbn_1) > 0) {
// check Open Library for a cover
$image_url = 'http://covers.openlibrary.org/b/isbn/' . $isbn_1 . '-S.jpg';
$image_size = getimagesize($image_url);
if ($image_size[0] > 1 and $image_size[1] > 1) {
echo '
'; } else { // check LibraryThing for a cover $image_url = 'http://covers.librarything.com/devkey/' . $librarything_key . '/small/isbn/' . $isbn_1; $image_size = getimagesize($image_url); if ($image_size[0] > 1 and $image_size[1] > 1) { echo '
' . $title[0] . ''; if ( strlen($isbn_1) > 1 ) { echo '
'; echo '
'; echo '
'; echo ''; echo '
'; echo ''; echo ''; } echo '
'; echo ' ';
}
?>