Updates To the Latest Amazon Code

Updates the codebase to use the latest version provided from Amazon.

Signed-off-by: Justin Yost <[email protected]>

Author: justinyost

README.md

@@ -1,24 +1,29 @@
-# Product Advertising API SDK for PHP (v1)
-[![CircleCI](https://circleci.com/gh/thewirecutter/paapi5-php-sdk.svg?style=svg)](https://circleci.com/gh/thewirecutter/paapi5-php-sdk)
+# Product Advertising API 5.0 SDK for PHP
+
+[![Version](https://img.shields.io/packagist/v/thewirecutter/paapi5-php-sdk)](https://img.shields.io/packagist/v/thewirecutter/paapi5-php-sdk) 
+
+[![Total Downloads](https://img.shields.io/packagist/dt/thewirecutter/paapi5-php-sdk.svg?style=flat)](https://packagist.org/packages/thewirecutter/paapi5-php-sdk)
 
 This repository contains the open source PHP SDK that allows you to access the [Product Advertising API](https://webservices.amazon.com/paapi5/documentation/index.html) from your PHP app.
 
-## Installation
+## Copy of Amazon's Provided Code
 
-The Product Advertising API PHP SDK can be installed with [Composer](https://getcomposer.org/). Run this command:
+This is a public copy of [Amazon's provided code](https://webservices.amazon.com/paapi5/documentation/quick-start/using-sdk.html), as their version is not available through Packagist as of writing.
+
+## Installation
+The Product Advertising API PHP SDK can be installed with [Composer](https://getcomposer.org/). The SDK is available via [Packagist](http://packagist.org/) under the [`thewirecutter/paapi5-php-sdk`](https://packagist.org/packages/thewirecutter/paapi5-php-sdk) package. If Composer is installed globally on your system, you can run the following in the base directory of your project to add the SDK as a dependency:
 
 ```sh
-$ composer require thewirecutter/paapi5-php-sdk
+composer require thewirecutter/paapi5-php-sdk
 ```
-## Usage
 
+## Usage
 > **Note:** This version of the Product Advertising API SDK for PHP requires PHP 5.5 or greater.
 
-Simple example for searching items.
+Simple example for [SearchItems](https://webservices.amazon.com/paapi5/documentation/search-items.html) to discover Amazon products with the keyword 'Harry Potter' in Books category:
 
 ```php
 <?php
-
 /**
  * Copyright 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *
@@ -39,73 +44,76 @@ Simple example for searching items.
  *
  * https://webservices.amazon.com/paapi5/documentation/index.html
  */
-
+ 
 /*
  * This sample code snippet is for ProductAdvertisingAPI 5.0's SearchItems API
  *
  * For more details, refer: https://webservices.amazon.com/paapi5/documentation/search-items.html
  */
-
-use Amazon\ProductAdvertisingAPI\v1\com\amazon\paapi5\v1\api\DefaultApi;
+ 
 use Amazon\ProductAdvertisingAPI\v1\ApiException;
-use Amazon\ProductAdvertisingAPI\v1\Configuration;
-use Amazon\ProductAdvertisingAPI\v1\com\amazon\paapi5\v1\SearchItemsRequest;
-use Amazon\ProductAdvertisingAPI\v1\com\amazon\paapi5\v1\SearchItemsResource;
+use Amazon\ProductAdvertisingAPI\v1\com\amazon\paapi5\v1\api\DefaultApi;
 use Amazon\ProductAdvertisingAPI\v1\com\amazon\paapi5\v1\PartnerType;
 use Amazon\ProductAdvertisingAPI\v1\com\amazon\paapi5\v1\ProductAdvertisingAPIClientException;
-
+use Amazon\ProductAdvertisingAPI\v1\com\amazon\paapi5\v1\SearchItemsRequest;
+use Amazon\ProductAdvertisingAPI\v1\com\amazon\paapi5\v1\SearchItemsResource;
+use Amazon\ProductAdvertisingAPI\v1\Configuration;
+ 
 require_once(__DIR__ . '/vendor/autoload.php'); // change path as needed
-
-
+ 
+ 
 $config = new Configuration();
 
 /*
  * Add your credentials
- * Please add your access key here
  */
+# Please add your access key here
 $config->setAccessKey('<YOUR ACCESS KEY>');
 # Please add your secret key here
 $config->setSecretKey('<YOUR SECRET KEY>');
-
+ 
 # Please add your partner tag (store/tracking id) here
 $partnerTag = '<YOUR PARTNER TAG>';
-
+ 
 /*
  * PAAPI host and region to which you want to send request
- * For more details refer: https://webservices.amazon.com/paapi5/documentation/common-request-parameters.html#host-and-region
+ * For more details refer:
+ * https://webservices.amazon.com/paapi5/documentation/common-request-parameters.html#host-and-region
  */
 $config->setHost('webservices.amazon.com');
 $config->setRegion('us-east-1');
-
+ 
 $apiInstance = new DefaultApi(
-/*
- * If you want use custom http client, pass your client which implements `GuzzleHttp\ClientInterface`.
- * This is optional, `GuzzleHttp\Client` will be used as default.
- */
+    /*
+     * If you want use custom http client, pass your client which implements `GuzzleHttp\ClientInterface`.
+     * This is optional, `GuzzleHttp\Client` will be used as default.
+     */
     new GuzzleHttp\Client(), $config);
-
+ 
 # Request initialization
-
+ 
 # Specify keywords
 $keyword = 'Harry Potter';
-
+ 
 /*
  * Specify the category in which search request is to be made
- * For more details, refer: https://webservices.amazon.com/paapi5/documentation/use-cases/organization-of-items-on-amazon/search-index.html
+ * For more details, refer:
+ * https://webservices.amazon.com/paapi5/documentation/use-cases/organization-of-items-on-amazon/search-index.html
  */
-$searchIndex = "All";
-
+$searchIndex = "Books";
+ 
 # Specify item count to be returned in search result
 $itemCount = 1;
-
+ 
 /*
  * Choose resources you want from SearchItemsResource enum
- * For more details, refer: https://webservices.amazon.com/paapi5/documentation/search-items.html#resources-parameter
+ * For more details, refer:
+ * https://webservices.amazon.com/paapi5/documentation/search-items.html#resources-parameter
  */
-$resources = array(
+$resources = [
     SearchItemsResource::ITEM_INFOTITLE,
-    SearchItemsResource::OFFERSLISTINGSPRICE);
-
+    SearchItemsResource::OFFERSLISTINGSPRICE];
+ 
 # Forming the request
 $searchItemsRequest = new SearchItemsRequest();
 $searchItemsRequest->setSearchIndex($searchIndex);
@@ -114,7 +122,7 @@ $searchItemsRequest->setItemCount($itemCount);
 $searchItemsRequest->setPartnerTag($partnerTag);
 $searchItemsRequest->setPartnerType(PartnerType::ASSOCIATES);
 $searchItemsRequest->setResources($resources);
-
+ 
 # Validating request
 $invalidPropertyList = $searchItemsRequest->listInvalidProperties();
 $length = count($invalidPropertyList);
@@ -134,32 +142,32 @@ try {
     echo 'Complete Response: ', $searchItemsResponse, PHP_EOL;
 
     # Parsing the response
-    if ($searchItemsResponse->getSearchResult() != null) {
+    if ($searchItemsResponse->getSearchResult() !== null) {
         echo 'Printing first item information in SearchResult:', PHP_EOL;
         $item = $searchItemsResponse->getSearchResult()->getItems()[0];
-        if ($item != null) {
-            if ($item->getASIN() != null) {
+        if ($item !== null) {
+            if ($item->getASIN() !== null) {
                 echo "ASIN: ", $item->getASIN(), PHP_EOL;
             }
-            if ($item->getDetailPageURL() != null) {
+            if ($item->getDetailPageURL() !== null) {
                 echo "DetailPageURL: ", $item->getDetailPageURL(), PHP_EOL;
             }
-            if ($item->getItemInfo() != null
-                and $item->getItemInfo()->getTitle() != null
-                and $item->getItemInfo()->getTitle()->getDisplayValue() != null) {
+            if ($item->getItemInfo() !== null
+                and $item->getItemInfo()->getTitle() !== null
+                and $item->getItemInfo()->getTitle()->getDisplayValue() !== null) {
                 echo "Title: ", $item->getItemInfo()->getTitle()->getDisplayValue(), PHP_EOL;
             }
-            if ($item->getOffers() != null
-                and $item->getOffers() != null
-                and $item->getOffers()->getListings() != null
-                and $item->getOffers()->getListings()[0]->getPrice() != null
-                and $item->getOffers()->getListings()[0]->getPrice()->getDisplayAmount() != null) {
+            if ($item->getOffers() !== null
+                and $item->getOffers() !== null
+                and $item->getOffers()->getListings() !== null
+                and $item->getOffers()->getListings()[0]->getPrice() !== null
+                and $item->getOffers()->getListings()[0]->getPrice()->getDisplayAmount() !== null) {
                 echo "Buying price: ", $item->getOffers()->getListings()[0]->getPrice()
                     ->getDisplayAmount(), PHP_EOL;
             }
         }
     }
-    if ($searchItemsResponse->getErrors() != null) {
+    if ($searchItemsResponse->getErrors() !== null) {
         echo PHP_EOL, 'Printing Errors:', PHP_EOL, 'Printing first error object from list of errors', PHP_EOL;
         echo 'Error code: ', $searchItemsResponse->getErrors()[0]->getCode(), PHP_EOL;
         echo 'Error message: ', $searchItemsResponse->getErrors()[0]->getMessage(), PHP_EOL;
@@ -180,6 +188,10 @@ try {
 } catch (Exception $exception) {
     echo "Error Message: ", $exception->getMessage(), PHP_EOL;
 }
+?>
 ```
 
-Complete documentation, installation instructions, and examples are available [here](https://webservices.amazon.com/paapi5/documentation/with-sdk.html).
+Complete documentation, installation instructions, and examples are available [here](https://webservices.amazon.com/paapi5/documentation/index.html).
+
+## License
+This SDK is distributed under the [Apache License, Version 2.0](http://www.apache.org/licenses/LICENSE-2.0), see LICENSE.txt and NOTICE.txt for more information.