PHP and MySQL Web Development 4th Ed-tqw-_darksiderg

832 Chapter 33 Connecting to Web Services with XML and SOAP
Listing 33.8
Continued
return $product->imageURLLarge();
}
}
// if not found
$this->ASINSearch($ASIN, $mode);
return $this->products(0)->imageURLLarge();
}
// Perform a query to get a products with specified ASIN
// Switch between XML/HTTP and SOAP in constants.php
// Returns a Products object
function ASINSearch($ASIN, $mode = 'books') {
$this->type = 'ASIN';
$this->ASIN=$ASIN;
$this->mode = $mode;
$ASIN = padASIN($ASIN);
$this->Service = "AWSECommerceService";
$this->Operation = "ItemLookup";
$this->AWSAccessKeyId = DEVTAG;
$this->AssociateTag = ASSOCIATEID;
$this->ResponseGroup = "Large";
$this->IdType = "ASIN";
$this->ItemId = $ASIN;
if(METHOD=='SOAP') {
$soapclient = new nusoap_client(
'http://ecs.amazonaws.com/AWSECommerceService/AWSECommerceService.wsdl',
'wsdl');
$soap_proxy = $soapclient->getProxy();
$request = array ('Service' => $this->Service, 'Operation' =>
$this->Operation, 'ResponseGroup' => $this->ResponseGroup,
'IdType' => $this->IdType, 'ItemId' => $this->ItemId);
$parameters = array('AWSAccessKeyId' => DEVTAG,
'AssociateTag' => ASSOCIATEID, 'Request'=>array($request));
// perform actual soap query
$result = $soap_proxy->ItemLookup($parameters);
if(isSOAPError($result)) {
return false;