/**
* todo: this should be changed to use Amazon::getMultiAmazonData so only
* one call is made if there are multiple isbns. however, that makes it
* difficult to keep isbn10/isbn13 distinction.
*/
public function book($isbn)
{
global $app;
$isbns = explode("-", $isbn);
$ret = array();
foreach ($isbns as $isbn) {
if (Isbn::validate($isbn) && ($data = Amazon::getAmazonData($isbn))) {
// Occasionally Amazon returns data for the book we want, but
// with a different ISBN. This preserves the original ISBN.
if ($data['isbn'] != Isbn::to13($isbn)) {
$itemId = $data['isbn'];
} else {
$itemId = $isbn;
}
$ret[] = array('itemId' => $itemId, 'slug' => $itemId, 'data' => $data);
} else {
$ret[] = array('itemId' => $isbn, 'slug' => $isbn, 'error' => true);
}
}
echo json_encode($ret);
$app->stop();
Results::fetchPrices($isbns);
}