/**
* 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;
}
}
/**
* Parse the given Offer element
*
* @param DOMElement $dom
*/
public function __construct(DOMElement $dom)
{
$xpath = new DOMXPath($dom->ownerDocument);
$xpath->registerNamespace('az', 'http://webservices.amazon.com/AWSECommerceService/' . Amazon::getVersion());
$this->MerchantId = (string) $xpath->query('./az:Merchant/az:MerchantId/text()', $dom)->item(0)->data;
$name = $xpath->query('./az:Merchant/az:Name/text()', $dom);
if ($name->length == 1) {
$this->MerchantName = (string) $name->item(0)->data;
}
$this->GlancePage = (string) $xpath->query('./az:Merchant/az:GlancePage/text()', $dom)->item(0)->data;
$this->Condition = (string) $xpath->query('./az:OfferAttributes/az:Condition/text()', $dom)->item(0)->data;
$this->OfferListingId = (string) $xpath->query('./az:OfferListing/az:OfferListingId/text()', $dom)->item(0)->data;
$Price = $xpath->query('./az:OfferListing/az:Price/az:Amount', $dom);
if ($Price->length == 1) {
$this->Price = (int) $xpath->query('./az:OfferListing/az:Price/az:Amount/text()', $dom)->item(0)->data;
$this->CurrencyCode = (string) $xpath->query('./az:OfferListing/az:Price/az:CurrencyCode/text()', $dom)->item(0)->data;
}
$availability = $xpath->query('./az:OfferListing/az:Availability/text()', $dom)->item(0);
if ($availability instanceof DOMText) {
$this->Availability = (string) $availability->data;
}
$result = $xpath->query('./az:OfferListing/az:IsEligibleForSuperSaverShipping/text()', $dom);
if ($result->length >= 1) {
$this->IsEligibleForSuperSaverShipping = (bool) $result->item(0)->data;
}
}
/**
* Parse the given Offer Set Element
*
* @param DOMElement $dom
*/
public function __construct(DOMElement $dom)
{
$xpath = new DOMXPath($dom->ownerDocument);
$xpath->registerNamespace('az', 'http://webservices.amazon.com/AWSECommerceService/' . Amazon::getVersion());
$offer = $xpath->query('./az:OfferSummary', $dom);
if ($offer->length == 1) {
$lowestNewPrice = $xpath->query('./az:OfferSummary/az:LowestNewPrice/az:Amount', $dom);
if ($lowestNewPrice->length == 1) {
$this->LowestNewPrice = (int) $xpath->query('./az:OfferSummary/az:LowestNewPrice/az:Amount/text()', $dom)->item(0)->data;
$this->LowestNewPriceCurrency = (string) $xpath->query('./az:OfferSummary/az:LowestNewPrice/az:CurrencyCode/text()', $dom)->item(0)->data;
}
$lowestUsedPrice = $xpath->query('./az:OfferSummary/az:LowestUsedPrice/az:Amount', $dom);
if ($lowestUsedPrice->length == 1) {
$this->LowestUsedPrice = (int) $xpath->query('./az:OfferSummary/az:LowestUsedPrice/az:Amount/text()', $dom)->item(0)->data;
$this->LowestUsedPriceCurrency = (string) $xpath->query('./az:OfferSummary/az:LowestUsedPrice/az:CurrencyCode/text()', $dom)->item(0)->data;
}
$this->TotalNew = (int) $xpath->query('./az:OfferSummary/az:TotalNew/text()', $dom)->item(0)->data;
$this->TotalUsed = (int) $xpath->query('./az:OfferSummary/az:TotalUsed/text()', $dom)->item(0)->data;
$this->TotalCollectible = (int) $xpath->query('./az:OfferSummary/az:TotalCollectible/text()', $dom)->item(0)->data;
$this->TotalRefurbished = (int) $xpath->query('./az:OfferSummary/az:TotalRefurbished/text()', $dom)->item(0)->data;
}
$offers = $xpath->query('./az:Offers/az:Offer', $dom);
if ($offers->length >= 1) {
foreach ($offers as $offer) {
$this->Offers[] = new Offer($offer);
}
}
}
/**
* Create an instance of Zend_Service_Amazon_ResultSet and create the necessary data objects
*
* @param DOMDocument $dom
* @return void
*/
public function __construct(DOMDocument $dom)
{
$this->_dom = $dom;
$this->_xpath = new DOMXPath($dom);
$this->_xpath->registerNamespace('az', 'http://webservices.amazon.com/AWSECommerceService/' . Amazon::getVersion());
$this->_results = $this->_xpath->query('//az:Item');
}
/**
* Assigns values to properties relevant to Accessories
*
* @param DOMElement $dom
*/
public function __construct(DOMElement $dom)
{
$xpath = new DOMXPath($dom->ownerDocument);
$xpath->registerNamespace('az', 'http://webservices.amazon.com/AWSECommerceService/' . Amazon::getVersion());
foreach (array('ASIN', 'Title') as $el) {
$this->{$el} = (string) $xpath->query("./az:{$el}/text()", $dom)->item(0)->data;
}
}
/**
* Assigns values to properties relevant to Image
*
* @param DOMElement $dom
*/
public function __construct(DOMElement $dom)
{
$xpath = new DOMXPath($dom->ownerDocument);
$xpath->registerNamespace('az', 'http://webservices.amazon.com/AWSECommerceService/' . Amazon::getVersion());
$this->Url = Uri\UriFactory::factory($xpath->query('./az:URL/text()', $dom)->item(0)->data);
$this->Height = (int) $xpath->query('./az:Height/text()', $dom)->item(0)->data;
$this->Width = (int) $xpath->query('./az:Width/text()', $dom)->item(0)->data;
}
/**
* Assigns values to properties relevant to CustomerReview
*
* @param DOMElement $dom
*/
public function __construct(DOMElement $dom)
{
$xpath = new DOMXPath($dom->ownerDocument);
$xpath->registerNamespace('az', 'http://webservices.amazon.com/AWSECommerceService/' . Amazon::getVersion());
foreach (array('Rating', 'HelpfulVotes', 'CustomerId', 'TotalVotes', 'Date', 'Summary', 'Content') as $el) {
$result = $xpath->query("./az:{$el}/text()", $dom);
if ($result->length == 1) {
$this->{$el} = (string) $result->item(0)->data;
}
}
}
/**
* Parse the given Offer element
*
* @param DOMElement $dom
*/
public function __construct(DOMElement $dom)
{
$xpath = new DOMXPath($dom->ownerDocument);
$xpath->registerNamespace('az', 'http://webservices.amazon.com/AWSECommerceService/' . Amazon::getVersion());
$map = array('MerchantId' => './az:Merchant/az:MerchantId/text()', 'MerchantName' => './az:Merchant/az:Name/text()', 'GlancePage' => './az:Merchant/az:GlancePage/text()', 'Condition' => './az:OfferAttributes/az:Condition/text()', 'OfferListingId' => './az:OfferListing/az:OfferListingId/text()', 'Price' => './az:OfferListing/az:Price/az:Amount/text()', 'CurrencyCode' => './az:OfferListing/az:Price/az:CurrencyCode/text()', 'Availability' => './az:OfferListing/az:Availability/text()', 'IsEligibleForSuperSaverShipping' => './az:OfferListing/az:IsEligibleForSuperSaverShipping/text()');
foreach ($map as $param_name => $xquery) {
$query_result = $xpath->query($xquery, $dom);
if ($query_result->length <= 0) {
continue;
}
$text = $query_result->item(0);
if (!$text instanceof DOMText) {
continue;
}
$this->{$param_name} = (string) $text->data;
}
if (isset($this->IsEligibleForSuperSaverShipping)) {
$this->IsEligibleForSuperSaverShipping = (bool) $this->IsEligibleForSuperSaverShipping;
}
}
/**
* 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.');
$this->_amazon->itemLookup('oops', array('SearchIndex' => 'Books'));
}
/**
* Checking if signature Encryption due on August 15th for Amazon Webservice API is working correctly.
*
* @dataProvider dataSignatureEncryption
* @group ZF-7033
*/
public function testSignatureEncryption($baseUri, $params, $expectedStringToSign, $expectedSignature)
{
$this->assertEquals($expectedStringToSign, Amazon\Amazon::buildRawSignature($baseUri, $params));
$this->assertEquals($expectedSignature, rawurlencode(Amazon\Amazon::computeSignature($baseUri, '1234567890', $params)));
}
/**
* Get an AmazonService object for the specified key.
*
* @param string $key API key
*
* @return AmazonService
*/
protected function getAmazonService($key)
{
$service = new AmazonService($key, 'US', $this->secret);
$service->getRestClient()->setHttpClient($this->getHttpClient());
return $service;
}
/**
* 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;
}
}
/**
* Parse the given <Item> element
*
* @param DOMElement $dom
*
* @group ZF-9547
*/
public function __construct(DOMElement $dom)
{
$xpath = new DOMXPath($dom->ownerDocument);
$xpath->registerNamespace('az', 'http://webservices.amazon.com/AWSECommerceService/' . Amazon::getVersion());
$this->ASIN = $xpath->query('./az:ASIN/text()', $dom)->item(0)->data;
$result = $xpath->query('./az:DetailPageURL/text()', $dom);
if ($result->length == 1) {
$this->DetailPageURL = $result->item(0)->data;
}
if ($xpath->query('./az:ItemAttributes/az:ListPrice', $dom)->length >= 1) {
$this->CurrencyCode = (string) $xpath->query('./az:ItemAttributes/az:ListPrice/az:CurrencyCode/text()', $dom)->item(0)->data;
$this->Amount = (int) $xpath->query('./az:ItemAttributes/az:ListPrice/az:Amount/text()', $dom)->item(0)->data;
$this->FormattedPrice = (string) $xpath->query('./az:ItemAttributes/az:ListPrice/az:FormattedPrice/text()', $dom)->item(0)->data;
}
$result = $xpath->query('./az:ItemAttributes/az:*/text()', $dom);
if ($result->length >= 1) {
foreach ($result as $v) {
if (isset($this->{$v->parentNode->tagName})) {
if (is_array($this->{$v->parentNode->tagName})) {
array_push($this->{$v->parentNode->tagName}, (string) $v->data);
} else {
$this->{$v->parentNode->tagName} = array($this->{$v->parentNode->tagName}, (string) $v->data);
}
} else {
$this->{$v->parentNode->tagName} = (string) $v->data;
}
}
}
foreach (array('SmallImage', 'MediumImage', 'LargeImage') as $im) {
$result = $xpath->query("./az:ImageSets/az:ImageSet[position() = 1]/az:{$im}", $dom);
if ($result->length == 1) {
$this->{$im} = new Image($result->item(0));
}
}
$result = $xpath->query('./az:SalesRank/text()', $dom);
if ($result->length == 1) {
$this->SalesRank = (int) $result->item(0)->data;
}
$result = $xpath->query('./az:CustomerReviews/az:Review', $dom);
if ($result->length >= 1) {
foreach ($result as $review) {
$this->CustomerReviews[] = new CustomerReview($review);
}
$this->AverageRating = (double) $xpath->query('./az:CustomerReviews/az:AverageRating/text()', $dom)->item(0)->data;
$this->TotalReviews = (int) $xpath->query('./az:CustomerReviews/az:TotalReviews/text()', $dom)->item(0)->data;
}
$result = $xpath->query('./az:EditorialReviews/az:*', $dom);
if ($result->length >= 1) {
foreach ($result as $r) {
$this->EditorialReviews[] = new EditorialReview($r);
}
}
$result = $xpath->query('./az:SimilarProducts/az:*', $dom);
if ($result->length >= 1) {
foreach ($result as $r) {
$this->SimilarProducts[] = new SimilarProduct($r);
}
}
$result = $xpath->query('./az:ListmaniaLists/*', $dom);
if ($result->length >= 1) {
foreach ($result as $r) {
$this->ListmaniaLists[] = new ListmaniaList($r);
}
}
$result = $xpath->query('./az:Tracks/az:Disc', $dom);
if ($result->length > 1) {
foreach ($result as $disk) {
foreach ($xpath->query('./*/text()', $disk) as $t) {
// TODO: For consistency in a bugfix all tracks are appended to one single array
// Erroreous line: $this->Tracks[$disk->getAttribute('number')] = (string) $t->data;
$this->Tracks[] = (string) $t->data;
}
}
} elseif ($result->length == 1) {
foreach ($xpath->query('./*/text()', $result->item(0)) as $t) {
$this->Tracks[] = (string) $t->data;
}
}
$result = $xpath->query('./az:Offers', $dom);
$resultSummary = $xpath->query('./az:OfferSummary', $dom);
if ($result->length > 1 || $resultSummary->length == 1) {
$this->Offers = new OfferSet($dom);
}
$result = $xpath->query('./az:Accessories/*', $dom);
if ($result->length > 1) {
foreach ($result as $r) {
$this->Accessories[] = new Accessories($r);
}
}
$this->_dom = $dom;
}
/**
* 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;
}
