refactor amazon response

README.md

@@ -120,21 +120,34 @@ try {
 ### Amazon App Store ###
 
 ```php
-use ReceiptValidator\GooglePlay\Validator as AmazonValidator;
+use ReceiptValidator\Amazon\Validator as AmazonValidator;
+use ReceiptValidator\Amazon\Response as ValidatorResponse;
 
-$validator = new AmazonValidator();
+$validator = new AmazonValidator;
+
+$response = null;
 try {
-  $receiptResponse = $validator->setDeveloperSecret('DEVELOPER_SECRET')
-    ->setReceiptId('ORDER_ID')
-    ->setUserId('AMAZON_USER_ID')
-    ->validate();
-  } catch (\Exception $e) {
-    var_dump($e->getMessage());
-  }
+  $response = $validator->setDeveloperSecret("DEVELOPER_SECRET")->setReceiptId("RECEIPT_ID")->setUserId("USER_ID")->validate();
 
-  if ($receiptResponse->isValid()) {
-    $product_id = $receiptResponse->getReceipt()['productId'];
-  } else {
-    // Not valid receipt
+} catch (Exception $e) {
+  echo 'got error = ' . $e->getMessage() . PHP_EOL;
+}
+
+if ($response instanceof ValidatorResponse && $response->isValid()) {
+
+  echo 'Receipt is valid.' . PHP_EOL;
+
+
+  foreach ($response->getPurchases() as $purchase) {
+    echo 'getProductId: ' . $purchase->getProductId() . PHP_EOL;
+
+    if ($purchase->getPurchaseDate() != null) {
+      echo 'getPurchaseDate: ' . $purchase->getPurchaseDate()->toIso8601String() . PHP_EOL;
+    }
   }
+} else {
+  echo 'Receipt is not valid.' . PHP_EOL;
+  echo 'Receipt result code = ' . $response->getResultCode() . PHP_EOL;
+}
+
 ```

examples/test_amazon_receipt.php

@@ -0,0 +1,42 @@
+<?php
+
+error_reporting(E_ALL | E_STRICT);
+ini_set('display_errors', 1);
+
+$root = realpath(dirname(dirname(__FILE__)));
+$library = "$root/library";
+
+$path = array($library, get_include_path());
+set_include_path(implode(PATH_SEPARATOR, $path));
+
+require_once $root . '/vendor/autoload.php';
+
+use ReceiptValidator\Amazon\Validator as AmazonValidator;
+use ReceiptValidator\Amazon\Response as ValidatorResponse;
+
+$validator = new AmazonValidator;
+
+$response = null;
+try {
+  $response = $validator->setDeveloperSecret("DEVELOPER_SECRET")->setReceiptId("RECEIPT_ID")->setUserId("USER_ID")->validate();
+
+} catch (Exception $e) {
+  echo 'got error = ' . $e->getMessage() . PHP_EOL;
+}
+
+if ($response instanceof ValidatorResponse && $response->isValid()) {
+
+  echo 'Receipt is valid.' . PHP_EOL;
+
+
+  foreach ($response->getPurchases() as $purchase) {
+    echo 'getProductId: ' . $purchase->getProductId() . PHP_EOL;
+
+    if ($purchase->getPurchaseDate() != null) {
+      echo 'getPurchaseDate: ' . $purchase->getPurchaseDate()->toIso8601String() . PHP_EOL;
+    }
+  }
+} else {
+  echo 'Receipt is not valid.' . PHP_EOL;
+  echo 'Receipt result code = ' . $response->getResultCode() . PHP_EOL;
+}

src/Amazon/PurchaseItem.php

@@ -0,0 +1,133 @@
+<?php
+namespace ReceiptValidator\Amazon;
+
+use ReceiptValidator\RunTimeException;
+use Carbon\Carbon;
+
+class PurchaseItem
+{
+
+  /**
+   * purchase item info
+   *
+   * @var array
+   */
+  protected $_response;
+
+  /**
+   * quantity
+   *
+   * @var int
+   */
+  protected $_quantity;
+
+  /**
+   * product_id
+   *
+   * @var string
+   */
+  protected $_product_id;
+
+  /**
+   * purchase_date
+   *
+   * @var Carbon
+   */
+  protected $_purchase_date;
+
+  /**
+   * cancellation_date
+   *
+   * @var Carbon
+   */
+  protected $_cancellation_date;
+
+  /**
+   * @return array
+   */
+  public function getRawResponse()
+  {
+    return $this->_response;
+  }
+
+  /**
+   * @return int
+   */
+  public function getQuantity()
+  {
+    return $this->_quantity;
+  }
+
+  /**
+   * @return string
+   */
+  public function getProductId()
+  {
+    return $this->_product_id;
+  }
+
+  /**
+   * @return Carbon
+   */
+  public function getPurchaseDate()
+  {
+    return $this->_purchase_date;
+  }
+
+  /**
+   * @return Carbon
+   */
+  public function getCancellationDate()
+  {
+    return $this->_cancellation_date;
+  }
+
+  /**
+   * Constructor
+   *
+   * @param array $jsonResponse
+   */
+  public function __construct($jsonResponse = null)
+  {
+    $this->_response = $jsonResponse;
+    if ($this->_response !== null) {
+      $this->parseJsonResponse();
+    }
+  }
+
+  /**
+   * Parse JSON Response
+   *
+   * @return PurchaseItem
+   * @throws RunTimeException
+   */
+  public function parseJsonResponse()
+  {
+    $jsonResponse = $this->_response;
+    if (!is_array($jsonResponse)) {
+      throw new RuntimeException('Response must be a scalar value');
+    }
+
+    if (array_key_exists('quantity', $jsonResponse)) {
+      $this->_quantity = $jsonResponse['quantity'];
+    }
+
+    if (array_key_exists('receiptId', $jsonResponse)) {
+      $this->_transaction_id = $jsonResponse['receiptId'];
+    }
+
+    if (array_key_exists('productId', $jsonResponse)) {
+      $this->_product_id = $jsonResponse['productId'];
+    }
+
+    if (array_key_exists('purchaseDate', $jsonResponse) && !empty($jsonResponse['purchaseDate'])) {
+      $this->_purchase_date = Carbon::createFromTimestampUTC(round($jsonResponse['purchaseDate'] / 1000));
+    }
+
+    if (array_key_exists('cancelDate', $jsonResponse) && !empty($jsonResponse['cancelDate'])) {
+      $this->_cancellation_date = Carbon::createFromTimestampUTC(round($jsonResponse['cancelDate'] / 1000));
+    }
+
+    return $this;
+  }
+}

src/Amazon/Response.php

@@ -40,7 +40,11 @@ class Response
    */
   protected $_receipt = [];
 
-
+  /**
+   * purchases info
+   * @var PurchaseItem[]
+   */
+  protected $_purchases = [];
 
   /**
    * Constructor
@@ -77,6 +81,16 @@ public function getReceipt()
     return $this->_receipt;
   }
 
+  /**
+   * Get purchases info
+   *
+   * @return PurchaseItem[]
+   */
+  public function getPurchases()
+  {
+    return $this->_purchases;
+  }
+
   /**
    * returns if the receipt is valid or not
    *
@@ -102,11 +116,12 @@ public function isValid()
   public function parseJsonResponse($jsonResponse = null)
   {
     if (!is_array($jsonResponse)) {
-
       throw new RuntimeException('Response must be a scalar value');
     }
 
     $this->_receipt = $jsonResponse;
+    $this->_purchases = [];
+    $this->_purchases[] = new PurchaseItem($jsonResponse);
 
     return $this;
   }

tests/iTunes/ResponseTest.php

@@ -20,10 +20,6 @@ public function testInvalidReceipt()
 
     $this->assertFalse($response->isValid(), 'receipt must be invalid');
     $this->assertEquals(Response::RESULT_DATA_MALFORMED, $response->getResultCode(), 'receipt result code must match');
-
-      $response = new Response(array('status' => Response::RESULT_OK));
-
-      $this->assertFalse($response->isValid(), 'receipt must be invalid');
   }
 
   public function testReceiptSentToWrongEndpoint()