/**
* Retrieve a Buchhandel cover.
*
* @return bool True if image displayed, false otherwise.
*/
function buchhandel()
{
global $configArray;
global $logger;
// convert normalized 10 char isn to 13 digits
$isn = $_GET['isn'];
//$logger->log("isn: " . $isn, PEAR_LOG_DEBUG);
if (strlen($isn) != 13) {
$ISBN = new ISBN($isn);
//$logger->log("ISBN: " . print_r($ISBN,1), PEAR_LOG_DEBUG);
$isn = $ISBN->get13();
}
//$logger->log("isn: " . $isn, PEAR_LOG_DEBUG);
// Convert internal size value to openlibrary equivalent:
switch ($_GET['size']) {
case 'large':
$size = 'L';
break;
case 'medium':
$size = 'M';
break;
case 'small':
default:
$size = 'S';
break;
}
$url = isset($configArray['buchhandel']['url']) ? $configArray['buchhandel']['url'] : 'http://vlb.de';
$url .= "/GetBlob.aspx?strIsbn=" . $isn . "&size=" . $size;
//$logger->log("Buchhandel URL: ". print_r($url,1), PEAR_LOG_DEBUG);
return processImageURL($url, true, 'BH');
}
/**
* Retrieve a National Library of Finland cover.
*
* @return bool True if image displayed, false otherwise.
*/
function nlf()
{
$url = 'http://siilo-kk.lib.helsinki.fi/getImage.php?query=' . $_GET['isn'] . '&return_error=true';
return processImageURL($url);
}
