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msd2/tracking/piwik/plugins/BulkTracking/Tracker/Response.php

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+<?php
+/**
+ * Piwik - free/libre analytics platform
+ *
+ * @link http://piwik.org
+ * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
+ *
+ */
+namespace Piwik\Plugins\BulkTracking\Tracker;
+
+use Exception;
+use Piwik\Common;
+use Piwik\Tracker;
+
+class Response extends Tracker\Response
+{
+    /**
+     * @var int[]
+     */
+    private $invalidRequests = array();
+
+    /**
+     * @var bool
+     */
+    private $isAuthenticated = false;
+
+    /**
+     * Echos an error message & other information, then exits.
+     *
+     * @param Tracker $tracker
+     * @param Exception $e
+     * @param int  $statusCode eg 500
+     */
+    public function outputException(Tracker $tracker, Exception $e, $statusCode)
+    {
+        Common::sendResponseCode($statusCode);
+
+        $this->logExceptionToErrorLog($e);
+
+        $result = $this->formatException($tracker, $e);
+
+        echo json_encode($result);
+    }
+
+    public function outputResponse(Tracker $tracker)
+    {
+        if ($this->hasAlreadyPrintedOutput()) {
+            return;
+        }
+
+        $result = $this->formatResponse($tracker);
+
+        echo json_encode($result);
+    }
+
+    public function getOutput()
+    {
+        Common::sendHeader('Content-Type: application/json');
+
+        return parent::getOutput();
+    }
+
+    private function formatException(Tracker $tracker, Exception $e)
+    {
+        // when doing bulk tracking we return JSON so the caller will know how many succeeded
+        $result = array(
+            'status'  => 'error',
+            'tracked' => $tracker->getCountOfLoggedRequests(),
+            'invalid' => count($this->invalidRequests),
+        );
+
+        $this->addInvalidIndicesIfAuthenticated($result);
+
+        // send error when in debug mode
+        if ($tracker->isDebugModeEnabled()) {
+            $result['message'] = $this->getMessageFromException($e);
+        }
+
+        return $result;
+    }
+
+    private function formatResponse(Tracker $tracker)
+    {
+        $result = array(
+            'status' => 'success',
+            'tracked' => $tracker->getCountOfLoggedRequests(),
+            'invalid' => count($this->invalidRequests),
+        );
+
+        $this->addInvalidIndicesIfAuthenticated($result);
+
+        return $result;
+    }
+
+    public function setInvalidRequests($invalidRequests)
+    {
+        $this->invalidRequests = $invalidRequests;
+    }
+
+    public function setIsAuthenticated($isAuthenticated)
+    {
+        $this->isAuthenticated = $isAuthenticated;
+    }
+
+    private function addInvalidIndicesIfAuthenticated(&$result)
+    {
+        if ($this->isAuthenticated) {
+            $result['invalid_indices'] = $this->invalidRequests;
+        }
+    }
+}