/**
* Amazon Editorial
*
* This method is responsible for connecting to Amazon AWS and abstracting
* editorial reviews for the specific ISBN
*
* @param string $key API key
* @param \VuFindCode\ISBN $isbnObj ISBN object
*
* @throws \Exception
* @return array Returns array with review data.
* @author Andrew Nagy <*****@*****.**>
*/
public function loadByIsbn($key, \VuFindCode\ISBN $isbnObj)
{
try {
$amazon = new Amazon($key, 'US', $this->secret);
$amazon->getRestClient()->setHttpClient($this->getHttpClient());
$params = ['ResponseGroup' => 'EditorialReview', 'AssociateTag' => $this->associate];
$isbn = $this->getIsbn10($isbnObj);
$data = $amazon->itemLookup($isbn, $params);
} catch (\Exception $e) {
// Something went wrong? Just return empty list.
return [];
}
if ($data) {
$i = 0;
$result = [];
$reviews = isset($data->EditorialReviews) ? $data->EditorialReviews : null;
if (!empty($reviews)) {
foreach ($reviews as $review) {
// Filter out product description
if ((string) $review->Source != 'Product Description') {
foreach ($review as $key => $value) {
$result[$i][$key] = (string) $value;
}
if (!isset($result[$i]['Copyright'])) {
$result[$i]['Copyright'] = $this->getCopyright($isbn);
}
$i++;
}
}
}
return $result;
}
}
/**
* Amazon Editorial
*
* This method is responsible for connecting to Amazon AWS and abstracting
* editorial reviews for the specific ISBN
*
* @param string $id Amazon access key
*
* @return array Returns array with review data, otherwise a PEAR_Error.
* @author Andrew Nagy <*****@*****.**>
*/
protected function loadAmazoneditorial($id)
{
try {
$amazon = new Amazon($id, 'US', $this->config->Content->amazonsecret);
$params = array('ResponseGroup' => 'EditorialReview', 'AssociateTag' => isset($this->config->Content->amazonassociate) ? $this->config->Content->amazonassociate : null);
$data = $amazon->itemLookup($this->getIsbn10(), $params);
} catch (\Exception $e) {
// Something went wrong? Just return empty list.
return array();
}
if ($data) {
$i = 0;
$result = array();
$reviews = isset($data->EditorialReviews) ? $data->EditorialReviews : null;
if (!empty($reviews)) {
foreach ($reviews as $review) {
// Filter out product description
if ((string) $review->Source != 'Product Description') {
foreach ($review as $key => $value) {
$result[$i][$key] = (string) $value;
}
$i++;
}
}
}
return $result;
}
}
/**
* Ensures that itemLookup() throws an exception when given a SearchIndex
*
* @return void
*/
public function testItemLookupExceptionSearchIndex()
{
$this->setExpectedException('ZendService\\Amazon\\Exception\\RuntimeException', 'Your request contained a restricted parameter combination. When IdType equals ASIN, SearchIndex cannot be present.');
$this->_amazon->itemLookup('oops', array('SearchIndex' => 'Books'));
}
/**
* Retrieve an Amazon cover.
*
* @param string $id Amazon Web Services client ID.
*
* @return bool True if image displayed, false otherwise.
*/
protected function amazon($id)
{
try {
$amazon = new Amazon($id, 'US', $this->config->Content->amazonsecret);
$params = array('ResponseGroup' => 'Images', 'AssociateTag' => isset($this->config->Content->amazonassociate) ? $this->config->Content->amazonassociate : null);
$result = $amazon->itemLookup($this->isn, $params);
} catch (\Exception $e) {
// Something went wrong? Just report failure:
return false;
}
// Where in the response can we find the URL we need?
switch ($this->size) {
case 'small':
$imageIndex = 'SmallImage';
break;
case 'medium':
$imageIndex = 'MediumImage';
break;
case 'large':
$imageIndex = 'LargeImage';
break;
default:
$imageIndex = false;
break;
}
if ($imageIndex && isset($result->{$imageIndex}->Url)) {
$imageUrl = (string) $result->{$imageIndex}->Url;
return $this->processImageURL($imageUrl, false);
}
return false;
}
