* init

.idea/.gitignore

+# Default ignored files
+/shelf/
+/workspace.xml
+# Editor-based HTTP Client requests
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml

.idea/dashboard-php-helper.iml

+<?xml version="1.0" encoding="UTF-8"?>
+<module type="WEB_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file

.idea/modules.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/dashboard-php-helper.iml" filepath="$PROJECT_DIR$/.idea/dashboard-php-helper.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file

.idea/php.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="MessDetectorOptionsConfiguration">
+    <option name="transferred" value="true" />
+  </component>
+  <component name="PHPCSFixerOptionsConfiguration">
+    <option name="transferred" value="true" />
+  </component>
+  <component name="PHPCodeSnifferOptionsConfiguration">
+    <option name="highlightLevel" value="WARNING" />
+    <option name="transferred" value="true" />
+  </component>
+  <component name="PhpStanOptionsConfiguration">
+    <option name="transferred" value="true" />
+  </component>
+  <component name="PsalmOptionsConfiguration">
+    <option name="transferred" value="true" />
+  </component>
+</project>
\ No newline at end of file

.idea/vcs.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file

PolarisAnalyticsEngineHelper.php

+<?php
+
+class PolarisAnalyticsEngineHelper
+{
+    private $page_size = 100;
+    private $baseUrl = "https://polaris.digitallearning.gmbh";
+
+    private $analytics_token;
+
+    public function __construct($analytics_token, $baseUrl = null)
+    {
+        $this->analytics_token = $analytics_token;
+        if ($baseUrl != null)
+            $this->baseUrl = $baseUrl;
+    }
+
+    public function getStatementsPage($last_object_id = null)
+    {
+        if ($last_object_id)
+            $payload = [
+                "page_size" => $this->page_size,
+                "last_object_id" => $last_object_id,
+            ];
+        else
+            $payload = [
+                "page_size" => $this->page_size,
+            ];
+
+        $response = $this->postRequest("/api/v1/provider/data",json_encode($payload));
+        return $response->statements;
+    }
+
+    public function getStatements()
+    {
+        $statements = array();
+        $read_all_pages = false;
+        $last_object_id = null;
+        while (!$read_all_pages) {
+            $page_statements = $this->getStatementsPage($last_object_id);
+            $statements = array_merge($statements, $page_statements);
+            if (count($page_statements) == 0) {
+                $read_all_pages = true;
+            } else {
+                $last_object_id = $statements[-1]["_id"];
+            }
+        }
+        return $statements;
+    }
+
+    public function getExistingResult()
+    {
+
+    }
+
+    public function saveResult($result, $description = null, $context_id = null)
+    {
+        $payload = [];
+        $payload["result"] = $result;
+        if($description)
+        {
+            $payload["description"] = $description;
+        }
+        if($context_id)
+        {
+            $payload["context_id"] = $context_id;
+        }
+
+        print_r($payload);
+
+        return $this->postRequest("/api/v1/provider/store-result",json_encode($payload));
+    }
+
+    function getRequest($url, $data)
+    {
+        $params = http_build_query($data);
+        return file_get_contents($this->baseUrl . $url . "?" . $params);
+    }
+
+    function postRequest($url, $data)
+    {
+        $curlHandle = curl_init($this->baseUrl . $url);
+        $header = array();
+        $header[] = 'Content-Type: application/json';
+        $header[] = 'Authorization: Basic ' . $this->analytics_token;
+
+        curl_setopt($curlHandle, CURLOPT_HTTPHEADER, $header);
+        curl_setopt($curlHandle, CURLOPT_POSTFIELDS, $data);
+        curl_setopt($curlHandle, CURLOPT_RETURNTRANSFER, true);
+        curl_setopt($curlHandle, CURLOPT_FAILONERROR, true);
+
+        $curlResponse = curl_exec($curlHandle);
+        if (curl_errno($curlHandle)) {
+            $error_msg = curl_error($curlHandle);
+        }
+        if (isset($error_msg)) {
+            print_r($curlResponse);
+            print_r($error_msg);
+        }
+        curl_close($curlHandle);
+        return json_decode($curlResponse);
+    }
+}
\ No newline at end of file

PolarisAnalyticsEngineHelperTest.php

+<?php
+
+require "PolarisAnalyticsEngineHelper.php";
+class PolarisAnalyticsEngineHelperTest
+{
+    private $helper;
+
+    public function __construct($analytics_token)
+    {
+        $this->helper = new PolarisAnalyticsEngineHelper($analytics_token);
+    }
+
+    public function testGetStatements()
+    {
+        $statements = $this->helper->getStatements();
+        print_r("All statements \n\r");
+        print_r($statements);
+    }
+
+    public function testSaveResults($user)
+    {
+        $result = [
+            "current_time" => strtotime("now"),
+            "user" => $user // only for test
+        ];
+        $resultResponse = $this->helper->saveResult($result,"test description",$user);
+        print_r($resultResponse);
+    }
+}
+
+$test = new PolarisAnalyticsEngineHelperTest("0838b91a5d71822ce87bab1de5dd65c52add4865dd2bbcb372604163940285c4");
+$test->testGetStatements();
+
+$test->testSaveResults("user1@polaris.com");
+$test->testSaveResults("user2@polaris.com");
+$test->testSaveResults("user3@polaris.com");
\ No newline at end of file

PolarisDashboardHelper.php

+<?php
+
+class PolarisDashboardHelper
+{
+    private $baseUrl = "https://polaris.digitallearning.gmbh";
+
+    private $application_token;
+
+    public function __construct($application_token ,$baseUrl = null)
+    {
+        $this->application_token = $application_token;
+        if($baseUrl != null)
+            $this->baseUrl = $baseUrl;
+    }
+
+    public function fetchVisualisationToken($engines = [], $context_id = null, $engines_with_context = [])
+    {
+        if($context_id != null) {
+            $response = $this->postRequest("/api/v1/provider/visualization-tokens/create",
+                json_encode(["engines" => $engines, "context_id" => $context_id, "engines_with_context" => $engines_with_context]));
+        } else {
+            $response = $this->postRequest("/api/v1/provider/visualization-tokens/create",
+                json_encode(["engines" => $engines]));
+        }
+        return $response->token;
+    }
+
+    public function fetchDashboardResult($visualisation_token)
+    {
+        $response = $this->getRequest("/api/v1/provider/result",$visualisation_token);
+        return $response;
+    }
+
+    function getRequest($url,$visualisation_token)
+    {
+        $curlHandle = curl_init($this->baseUrl.$url);
+        $header = array();
+        $header[] = 'Content-Type: application/json';
+        $header[] = 'Authorization: Basic '.$visualisation_token;
+
+        curl_setopt($curlHandle, CURLOPT_HTTPHEADER,$header);
+        curl_setopt($curlHandle, CURLOPT_RETURNTRANSFER, true);
+        curl_setopt($curlHandle, CURLOPT_FAILONERROR, true);
+
+        $curlResponse = curl_exec($curlHandle);
+        if (curl_errno($curlHandle)) {
+            $error_msg = curl_error($curlHandle);
+        }
+        if (isset($error_msg)) {
+            print_r($curlResponse);
+            print_r($error_msg);
+        }
+        curl_close($curlHandle);
+        return json_decode($curlResponse);
+    }
+
+    function postRequest($url,$data)
+    {
+        $curlHandle = curl_init($this->baseUrl.$url);
+        $header = array();
+        $header[] = 'Content-Type: application/json';
+        $header[] = 'Authorization: Basic '.$this->application_token;
+
+        curl_setopt($curlHandle, CURLOPT_HTTPHEADER,$header);
+        curl_setopt($curlHandle, CURLOPT_POSTFIELDS, $data);
+        curl_setopt($curlHandle, CURLOPT_RETURNTRANSFER, true);
+        curl_setopt($curlHandle, CURLOPT_FAILONERROR, true);
+
+        $curlResponse = curl_exec($curlHandle);
+        if (curl_errno($curlHandle)) {
+            $error_msg = curl_error($curlHandle);
+        }
+        if (isset($error_msg)) {
+            print_r($curlResponse);
+            print_r($error_msg);
+        }
+        curl_close($curlHandle);
+        return json_decode($curlResponse);
+    }
+}
\ No newline at end of file

PolarisDashboardHelperTest.php

+<?php
+
+require "PolarisDashboardHelper.php";
+
+class PolarisDashboardHelperTest
+{
+    private $helper;
+
+    public function __construct($token)
+    {
+        $this->helper = new PolarisDashboardHelper($token);
+    }
+
+    public function testFetchVisualisationToken()
+    {
+        $visualisationToken = $this->helper->fetchVisualisationToken(["test-engine"]);
+        //print_r("Token: ".$visualisationToken);
+        return $visualisationToken;
+    }
+
+    public function testFetchAnalyticsResult($visualisationToken)
+    {
+        $result = $this->helper->fetchDashboardResult($visualisationToken);
+        print_r($result);
+    }
+
+    public function testFetchVisualisationTokenWithContext($user)
+    {
+        $visualisationToken = $this->helper->fetchVisualisationToken([],$user,["test-engine"]);
+        //print_r("Token: ".$visualisationToken);
+        return $visualisationToken;
+    }
+}
+
+
+$test = new PolarisDashboardHelperTest("27dd35314d73c7618945af9ac3152ecfcb9d1992ead2bdc562409d01ed456f6d");
+$visualisationToken = $test->testFetchVisualisationToken();
+$test->testFetchAnalyticsResult($visualisationToken);
+
+
+$visualisationToken = $test->testFetchVisualisationTokenWithContext("user2@polaris.com");
+$test->testFetchAnalyticsResult($visualisationToken);
\ No newline at end of file

PolarisProviderHelper.php

+<?php
+
+class PolarisProviderHelper
+{
+
+    private $baseUrl = "https://polaris.digitallearning.gmbh";
+
+    private $application_token;
+
+    public function __construct($application_token ,$baseUrl = null)
+    {
+        $this->application_token = $application_token;
+        if($baseUrl != null)
+            $this->baseUrl = $baseUrl;
+    }
+
+    public function addStatements($statements)
+    {
+
+    }
+}
\ No newline at end of file

PolarisProviderHelperTest.php

+<?php
+
+require "PolarisProviderHelper.php";
+class PolarisProviderHelperTest
+{
+    private $helper;
+
+    public function __construct($token)
+    {
+        $this->helper = new PolarisProviderHelper($token);
+    }
+
+    public function testAddStatements()
+    {
+
+    }
+}
+
+$test = new PolarisProviderHelperTest();
+$test->testAddStatements();
\ No newline at end of file