<?php
/**
* PHP Class Library to consume Amazon Web Services
*/
class AmazonClient extends WSClient
{
/** endpoints */
const AMAZON_SOAP_ENDPOINT = "http://soap.amazon.com:80/onca/soap?Service=AWSECommerceService";
const AMAZON_REST_ENDPOINT = "http://webservices.amazon.com/onca/xml";
/**
* Your Amazon Application key
* @var string
*/
private $amazon_key;
private $is_soap;
/**
* Construct the AmazonClient
* @param $amazon_key Amazon App Key
*/
public function __construct($amazon_key, $method)
{
if($method == "SOAP" || $method == "soap")
{
parent::__construct(array(
"to"=>self::AMAZON_SOAP_ENDPOINT,
"useSOAP" => "1.1",
"action" => "http://soap.amazon.com"));
$this->is_soap = TRUE;
}
else
{
parent::__construct(array(
"to"=>self::AMAZON_REST_ENDPOINT,
"HTTPMethod"=>"GET",
"useSOAP" => FALSE));
$this->is_soap = FALSE;
}
$this->amazon_key = $amazon_key;
}
/**
* Search Web
* @param $query query string
* @param $catagory catagory to search
* @param $catagory page to search
* @return associate array consist of the response parameters
*/
public function ItemSearch($query, $catagory, $page = 1)
{
if($this->is_soap)
{
$req_payload = <<<XML
<ItemSearch xmlns="http://webservices.amazon.com/AWSECommerceService/2007-10-29">
<SubscriptionId>{$this->amazon_key}</SubscriptionId>
<ResponseGroup>Medium</ResponseGroup>
<Request>
<ItemPage>{$page}</ItemPage>
<Keywords>{$query}</Keywords>
<SearchIndex>{$catagory}</SearchIndex>
</Request>
</ItemSearch>
XML;
}
else
{
$req_payload = <<<XML
<ItemSearch>
<SubscriptionId>{$this->amazon_key}</SubscriptionId>
<Service>AWSECommerceService</Service>
<ResponseGroup>Medium</ResponseGroup>
<Operation>ItemSearch</Operation>
<ItemPage>{$page}</ItemPage>
<Keywords>{$query}</Keywords>
<SearchIndex>{$catagory}</SearchIndex>
</ItemSearch>
XML;
}
$ret_message = $this->request($req_payload);
$simplexml = new SimpleXMLElement($ret_message->str);
$res = $simplexml;
return $res;
}
/**
* ItemLookup
* @param $ASIN Amaxon Item Id
* @return associate array consist of the response parameters
*/
public function ItemLookup($ASIN)
{
if($this->is_soap)
{
$req_payload = <<<XML
<ItemLookup xmlns="http://webservices.amazon.com/AWSECommerceService/2007-10-29">
<SubscriptionId>{$this->amazon_key}</SubscriptionId>
<ResponseGroup>Medium</ResponseGroup>
<Request>
<ItemId>{$ASIN}</ItemId>
<ReviewPage>1</ReviewPage>
</Request>
</ItemLookup>
XML;
}
else
{
$req_payload = <<<XML
<ItemLookup xmlns="http://webservices.amazon.com/AWSECommerceService/2007-10-29">
<SubscriptionId>{$this->amazon_key}</SubscriptionId>
<Service>AWSECommerceService</Service>
<ResponseGroup>Large</ResponseGroup>
<Operation>ItemLookup</Operation>
<ItemId>{$ASIN}</ItemId>
<ReviewPage>1</ReviewPage>
</ItemLookup>
XML;
}
$ret_message = $this->request($req_payload);
$simplexml = new SimpleXMLElement($ret_message->str);
$res = $simplexml;
return $res;
}
/**
* CartCreate
* @param $items array of items you wish to add to the new cart
* sould be a hash of "product ASIN"=> "Quantity"
* @return associate array consist of the response parameters
*/
public function CartCreate(Array $items)
{
$i = 0;
$items_xml = "";
$req_payload = "";
foreach ($items as $asin => $quantity)
{
$i ++;
if($this->is_soap)
{
$items_xml .= <<<XML
<Item>
<ASIN>{$asin}</ASIN>
<Quantity>{$quantity}</Quantity>
</Item>
XML;
}
else
{
$items_xml .= <<<XML
<Item.$i.ASIN>{$asin}</Item.$i.ASIN>
<Item.$i.Quantity>{$quantity}</Item.$i.Quantity>
XML;
}
}
if($this->is_soap)
{
$req_payload = <<<XML
<CartCreate xmlns="http://webservices.amazon.com/AWSECommerceService/2007-10-29">
<SubscriptionId>{$this->amazon_key}</SubscriptionId>
<Request>
<Items>
$items_xml
</Items>
</Request>
</CartCreate>
XML;
}
else
{
$req_payload = <<<XML
<CartCreate>
<Service>AWSECommerceService</Service>
<Operation>CartCreate</Operation>
<SubscriptionId>{$this->amazon_key}</SubscriptionId>
$items_xml
</CartCreate>
XML;
}
$ret_message = $this->request($req_payload);
$simplexml = new SimpleXMLElement($ret_message->str);
$res = $simplexml-> Cart;
return $res;
}
/**
* CartAdd
* @param $items array of items you wish to add to an existing cart
* sould be a hash of "product ASIN"=> "Quantity"
* @return associate array consist of the response parameters
*/
public function CartAdd($cart_id, $HMAC, Array $items)
{
$i = 0;
$items_xml = "";
foreach ($items as $asin => $quantity)
{
$i ++;
if($this->is_soap)
{
$items_xml .= <<<XML
<Item>
<ASIN>{$asin}</ASIN>
<Quantity>{$quantity}</Quantity>
</Item>
XML;
}
else
{
$items_xml .= <<<XML
<Item.$i.ASIN>{$asin}</Item.$i.ASIN>
<Item.$i.Quantity>{$quantity}</Item.$i.Quantity>
XML;
}
}
if($this->is_soap)
{
$req_payload = <<<XML
<CartAdd xmlns="http://webservices.amazon.com/AWSECommerceService/2007-10-29">
<SubscriptionId>{$this->amazon_key}</SubscriptionId>
<Request>
<CartId>$cart_id</CartId>
<HMAC>$HMAC</HMAC>
<Items>
$items_xml
</Items>
</Request>
</CartAdd>
XML;
}
else
{
$req_payload = <<<XML
<CartAdd>
<CartId>$cart_id</CartId>
<HMAC>$HMAC</HMAC>
<Service>AWSECommerceService</Service>
<Operation>CartAdd</Operation>
<SubscriptionId>{$this->amazon_key}</SubscriptionId>
$items_xml
</CartAdd>
XML;
}
$ret_message = $this->request($req_payload);
$simplexml = new SimpleXMLElement($ret_message->str);
$res = $simplexml-> Cart;
return $res;
}
/**
* CartModify
* @param $cart_id id of the cart to modify..
* @param $HMAC security token for authentication..
* @param $items array of items you wish to change
* sould be a hash of "Cart Item Id"=> "Quantity"
* @return associate array consist of the response parameters
*/
public function CartModify($cart_id, $HMAC, Array $items)
{
$i = 0;
$items_xml = "";
foreach ($items as $cart_item_id => $quantity)
{
$i ++;
if($this->is_soap)
{
$items_xml .= <<<XML
<Item>
<CartItemId>{$cart_item_id}</CartItemId>
<Quantity>{$quantity}</Quantity>
</Item>
XML;
}
else
{
$items_xml .= <<<XML
<Item.$i.CartItemId>{$cart_item_id}</Item.$i.CartItemId>
<Item.$i.Quantity>{$quantity}</Item.$i.Quantity>
XML;
}
}
if($this->is_soap)
{
$req_payload = <<<XML
<CartModify xmlns="http://webservices.amazon.com/AWSECommerceService/2007-10-29">
<SubscriptionId>{$this->amazon_key}</SubscriptionId>
<Request>
<CartId>$cart_id</CartId>
<HMAC>$HMAC</HMAC>
<Items>
$items_xml
</Items>
</Request>
</CartModify>
XML;
}
else
{
$req_payload = <<<XML
<CartModify>
<SubscriptionId>{$this->amazon_key}</SubscriptionId>
<CartId>$cart_id</CartId>
<HMAC>$HMAC</HMAC>
<Service>AWSECommerceService</Service>
<Operation>CartModify</Operation>
$items_xml
</CartModify>
XML;
}
$ret_message = $this->request($req_payload);
$simplexml = new SimpleXMLElement($ret_message->str);
$res = $simplexml-> Cart;
return $res;
}
/**
* CartClear
* @param $cart_id id of the cart to modify..
* @param $HMAC security token for authentication..
* @return associate array consist of the response parameters
*/
public function CartClear($cart_id, $HMAC)
{
if($this->is_soap)
{
$req_payload = <<<XML
<CartClear xmlns="http://webservices.amazon.com/AWSECommerceService/2007-10-29">
<SubscriptionId>{$this->amazon_key}</SubscriptionId>
<Request>
<CartId>$cart_id</CartId>
<HMAC>$HMAC</HMAC>
</Request>
</CartClear>
XML;
}
else
{
$req_payload = <<<XML
<CartClear>
<Service>AWSECommerceService</Service>
<Operation>CartClear</Operation>
<SubscriptionId>{$this->amazon_key}</SubscriptionId>
<CartId>$cart_id</CartId>
<HMAC>$HMAC</HMAC>
</CartClear>
XML;
}
$ret_message = $this->request($req_payload);
$simplexml = new SimpleXMLElement($ret_message->str);
$res = $simplexml;
return $res;
}
}
?>
