From 49231d3e910083e79ba30349d5ee06ce0bb3891e Mon Sep 17 00:00:00 2001
From: Marco <marco.recchioni@inform-ac.com>
Date: Tue, 3 Jan 2017 13:48:48 +0100
Subject: [PATCH] support of recommendationCategory

---
 composer.json                     |  1 +
 src/BreinRecommendation.php       | 33 ++++++++++++++++++++++---
 tests/BreinRecommendationTest.php | 41 ++++++++++++++++++++++++++++++-
 3 files changed, 71 insertions(+), 4 deletions(-)

diff --git a/composer.json b/composer.json
index b6d9a46..8db247d 100644
--- a/composer.json
+++ b/composer.json
@@ -1,6 +1,7 @@
 {
   "name": "breinify/brein-engine-api",
   "description": "A PHP library to exchange data through the API of the Brein Engine.",
+  "version": "1.0.2",
   "config": {
     "platform": {
       "php": "5.6.17"
diff --git a/src/BreinRecommendation.php b/src/BreinRecommendation.php
index 70f2feb..b12e189 100644
--- a/src/BreinRecommendation.php
+++ b/src/BreinRecommendation.php
@@ -13,6 +13,11 @@ class BreinRecommendation extends BreinBase
      */
     private $numberOfRecommendations = 3;
 
+    /**
+     * @var String contains optional category
+     */
+    private $category;
+
     /**
      * @return array
      */
@@ -25,12 +30,18 @@ public function data()
         }
 
         $recommendationFields = array();
-        $recommendationFields['numRecommendations'] = $this->numberOfRecommendations;
 
+        // optional field(s)
+        if (!empty($this->getCategory())) {
+            $recommendationFields['recommendationCategory'] = $this->getCategory();
+        }
+
+        // mandatory field
+        $recommendationFields['numRecommendations'] = $this->numberOfRecommendations;
         $requestData['recommendation'] = $recommendationFields;
 
-        // echo("content of recommendation-data is: ");
-        // echo(print_r($requestData),1);
+        // echo("\n content of recommendation-data is: \n");
+        // echo(print_r($requestData,1));
 
         return $requestData;
     }
@@ -61,6 +72,22 @@ public function setNumberOfRecommendations($number)
         return $this->numberOfRecommendations = $number;
     }
 
+    /**
+     * @return String the category
+     */
+    public function getCategory()
+    {
+        return $this->category;
+    }
+
+    /**
+     * @param String $category
+     */
+    public function setCategory($category)
+    {
+        $this->category = $category;
+    }
+
     /**
      * @return null|string creates the activity signature
      */
diff --git a/tests/BreinRecommendationTest.php b/tests/BreinRecommendationTest.php
index 15110bb..887da3d 100644
--- a/tests/BreinRecommendationTest.php
+++ b/tests/BreinRecommendationTest.php
@@ -6,7 +6,6 @@
 
 class BreinRecommendationTest extends PHPUnit_Framework_TestCase
 {
-
     public static $API_KEY = "- HAS TO BE A VALID KEY -";
 
     public static $API_KEY_WITH_SECRET = "- HAS TO BE A VALID KEY FOR SECRET -";
@@ -52,6 +51,46 @@ public function testRecommendationDataRequest()
         echo "=========== END TEST =============";
     }
 
+    /**
+     * Testcase of recommendation request with category
+     */
+    public function testRecommendationDataRequestWithCategory()
+    {
+        echo "\n=========== START TEST =============\n";
+        echo "Running testRecommendationDataRequestWithCategory\n";
+
+        // configuration
+        $breinify = new Breinify(BreinRecommendationTest::$API_KEY_WITH_SECRET, BreinRecommendationTest::$SECRET);
+
+        // user
+        $user = new BreinUser;
+        $user->setEmail("sola@thedog.com");
+
+        // recommendation
+        $recommendation = new BreinRecommendation;
+        $recommendation->setUser($user);
+        $recommendation->setNumberOfRecommendations(2);
+        $recommendation->setCategory("some category");
+
+        // invoke request
+        $recResult = $breinify->recommendation($recommendation);
+
+        // result
+        if ($recResult->getStatus() == 200) {
+            echo "\n Status from BreinRecommendationResult is: " . $recResult->getStatus();
+            echo "\n Message from BreinRecommendationResult is: " . $recResult->getMessage();
+
+            // loop over results
+            foreach ($recResult->getResults() as $value) {
+                echo "\n Result is: " . print_r($value, true);
+            }
+
+        }
+
+        echo "\n";
+        echo "=========== END TEST =============";
+    }
+
 
     public function testRecommendationDataRequestComprehensive()
     {