Update copyright notices to 2021 (closes #92)

README.md

@@ -30,7 +30,7 @@ Make sure `docker` & `docker-compose` are installed.
 
 ## Copyright and license
 
-The Snowplow PHP Tracker is copyright 2014-2019 Snowplow Analytics Ltd.
+The Snowplow PHP Tracker is copyright 2014-2021 Snowplow Analytics Ltd.
 
 Licensed under the **[Apache License, Version 2.0][license]** (the "License");
 you may not use this software except in compliance with the License.
@@ -67,4 +67,4 @@ limitations under the License.
 [license]: https://www.apache.org/licenses/LICENSE-2.0
 
 [tracker-classificiation]: https://github.com/snowplow/snowplow/wiki/Tracker-Maintenance-Classification
-[early-release]: https://img.shields.io/static/v1?style=flat&label=Snowplow&message=Early%20Release&color=014477&labelColor=9ba0aa&logo=data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAMAAAAoLQ9TAAAAeFBMVEVMaXGXANeYANeXANZbAJmXANeUANSQAM+XANeMAMpaAJhZAJeZANiXANaXANaOAM2WANVnAKWXANZ9ALtmAKVaAJmXANZaAJlXAJZdAJxaAJlZAJdbAJlbAJmQAM+UANKZANhhAJ+EAL+BAL9oAKZnAKVjAKF1ALNBd8J1AAAAKHRSTlMAa1hWXyteBTQJIEwRgUh2JjJon21wcBgNfmc+JlOBQjwezWF2l5dXzkW3/wAAAHpJREFUeNokhQOCA1EAxTL85hi7dXv/E5YPCYBq5DeN4pcqV1XbtW/xTVMIMAZE0cBHEaZhBmIQwCFofeprPUHqjmD/+7peztd62dWQRkvrQayXkn01f/gWp2CrxfjY7rcZ5V7DEMDQgmEozFpZqLUYDsNwOqbnMLwPAJEwCopZxKttAAAAAElFTkSuQmCC 
+[early-release]: https://img.shields.io/static/v1?style=flat&label=Snowplow&message=Early%20Release&color=014477&labelColor=9ba0aa&logo=data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAMAAAAoLQ9TAAAAeFBMVEVMaXGXANeYANeXANZbAJmXANeUANSQAM+XANeMAMpaAJhZAJeZANiXANaXANaOAM2WANVnAKWXANZ9ALtmAKVaAJmXANZaAJlXAJZdAJxaAJlZAJdbAJlbAJmQAM+UANKZANhhAJ+EAL+BAL9oAKZnAKVjAKF1ALNBd8J1AAAAKHRSTlMAa1hWXyteBTQJIEwRgUh2JjJon21wcBgNfmc+JlOBQjwezWF2l5dXzkW3/wAAAHpJREFUeNokhQOCA1EAxTL85hi7dXv/E5YPCYBq5DeN4pcqV1XbtW/xTVMIMAZE0cBHEaZhBmIQwCFofeprPUHqjmD/+7peztd62dWQRkvrQayXkn01f/gWp2CrxfjY7rcZ5V7DEMDQgmEozFpZqLUYDsNwOqbnMLwPAJEwCopZxKttAAAAAElFTkSuQmCC

Worker.php

@@ -2,7 +2,7 @@
 /*
     Worker.php
 
-    Copyright (c) 2014-2019 Snowplow Analytics Ltd. All rights reserved.
+    Copyright (c) 2014-2021 Snowplow Analytics Ltd. All rights reserved.
 
     This program is licensed to you under the Apache License Version 2.0,
     and you may not use this file except in compliance with the Apache License
@@ -16,7 +16,7 @@
     language governing permissions and limitations there under.
 
     Authors: Joshua Beemster
-    Copyright: Copyright (c) 2014-2019 Snowplow Analytics Ltd
+    Copyright: Copyright (c) 2014-2021 Snowplow Analytics Ltd
     License: Apache License Version 2.0
 */
 

src/Constants.php

@@ -2,7 +2,7 @@
 /*
     Constants.php
 
-    Copyright (c) 2014-2019 Snowplow Analytics Ltd. All rights reserved.
+    Copyright (c) 2014-2021 Snowplow Analytics Ltd. All rights reserved.
 
     This program is licensed to you under the Apache License Version 2.0,
     and you may not use this file except in compliance with the Apache License
@@ -16,7 +16,7 @@
     language governing permissions and limitations there under.
 
     Authors: Joshua Beemster
-    Copyright: Copyright (c) 2014-2019 Snowplow Analytics Ltd
+    Copyright: Copyright (c) 2014-2021 Snowplow Analytics Ltd
     License: Apache License Version 2.0
 */
 

src/Emitter.php

@@ -3,7 +3,7 @@
 /*
     Emitter.php
 
-    Copyright (c) 2014-2019 Snowplow Analytics Ltd. All rights reserved.
+    Copyright (c) 2014-2021 Snowplow Analytics Ltd. All rights reserved.
 
     This program is licensed to you under the Apache License Version 2.0,
     and you may not use this file except in compliance with the Apache License
@@ -17,7 +17,7 @@
     language governing permissions and limitations there under.
 
     Authors: Joshua Beemster
-    Copyright: Copyright (c) 2014-2019 Snowplow Analytics Ltd
+    Copyright: Copyright (c) 2014-2021 Snowplow Analytics Ltd
     License: Apache License Version 2.0
 */
 
@@ -241,7 +241,7 @@ public function closeFile($file_path) {
         } catch (ErrorException $e) {
             return $e->getMessage();
         }
-    } 
+    }
 
     /**
      * Attempts to copy a file to a new directory
@@ -263,7 +263,7 @@ public function copyFile($path_from, $path_to) {
      * Attempts to delete a file
      *
      * @param string $file_path - The path of the file we want to delete
-     * @return 
+     * @return
      */
     public function deleteFile($file_path) {
         try {

src/Emitters/CurlEmitter.php

@@ -2,7 +2,7 @@
 /*
     CurlEmitter.php
 
-    Copyright (c) 2014-2019 Snowplow Analytics Ltd. All rights reserved.
+    Copyright (c) 2014-2021 Snowplow Analytics Ltd. All rights reserved.
 
     This program is licensed to you under the Apache License Version 2.0,
     and you may not use this file except in compliance with the Apache License
@@ -16,7 +16,7 @@
     language governing permissions and limitations there under.
 
     Authors: Joshua Beemster
-    Copyright: Copyright (c) 2014-2019 Snowplow Analytics Ltd
+    Copyright: Copyright (c) 2014-2021 Snowplow Analytics Ltd
     License: Apache License Version 2.0
 */
 
@@ -70,7 +70,7 @@ public function __construct($uri, $protocol = NULL, $type = NULL, $buffer_size =
      * - Or force the execution of the curl emitter
      *
      * @param $buffer - An array of events we are going to convert into curl resources
-     * @param bool $curl_send - Whether or not we are going to send the buffered curl 
+     * @param bool $curl_send - Whether or not we are going to send the buffered curl
      *                          objects before we reach the limit
      * @return bool|string - Either true or an error string
      */

src/Emitters/FileEmitter.php

@@ -2,7 +2,7 @@
 /*
     FileEmitter.php
 
-    Copyright (c) 2014-2019 Snowplow Analytics Ltd. All rights reserved.
+    Copyright (c) 2014-2021 Snowplow Analytics Ltd. All rights reserved.
 
     This program is licensed to you under the Apache License Version 2.0,
     and you may not use this file except in compliance with the Apache License
@@ -16,15 +16,15 @@
     language governing permissions and limitations there under.
 
     Authors: Joshua Beemster
-    Copyright: Copyright (c) 2014-2019 Snowplow Analytics Ltd
+    Copyright: Copyright (c) 2014-2021 Snowplow Analytics Ltd
     License: Apache License Version 2.0
 */
 
 namespace Snowplow\Tracker\Emitters;
 use Snowplow\Tracker\Emitter;
 
 class FileEmitter extends Emitter {
-    
+
     // Emitter Parameters
 
     private $type;
@@ -34,7 +34,7 @@ class FileEmitter extends Emitter {
     private $fatal_error_occured = false;
 
     // Worker Parameters
-    
+
     private $worker = 0;
     private $worker_paths = array();
 

src/Emitters/SocketEmitter.php

@@ -2,7 +2,7 @@
 /*
     SocketEmitter.php
 
-    Copyright (c) 2014-2019 Snowplow Analytics Ltd. All rights reserved.
+    Copyright (c) 2014-2021 Snowplow Analytics Ltd. All rights reserved.
 
     This program is licensed to you under the Apache License Version 2.0,
     and you may not use this file except in compliance with the Apache License
@@ -16,7 +16,7 @@
     language governing permissions and limitations there under.
 
     Authors: Joshua Beemster
-    Copyright: Copyright (c) 2014-2019 Snowplow Analytics Ltd
+    Copyright: Copyright (c) 2014-2021 Snowplow Analytics Ltd
     License: Apache License Version 2.0
 */
 
@@ -25,7 +25,7 @@
 use Exception;
 
 class SocketEmitter extends Emitter {
-    
+
     // Emitter Parameters
 
     private $uri;

src/Emitters/SyncEmitter.php

@@ -2,7 +2,7 @@
 /*
     SyncEmitter.php
 
-    Copyright (c) 2014-2019 Snowplow Analytics Ltd. All rights reserved.
+    Copyright (c) 2014-2021 Snowplow Analytics Ltd. All rights reserved.
 
     This program is licensed to you under the Apache License Version 2.0,
     and you may not use this file except in compliance with the Apache License
@@ -16,7 +16,7 @@
     language governing permissions and limitations there under.
 
     Authors: Joshua Beemster
-    Copyright: Copyright (c) 2014-2019 Snowplow Analytics Ltd
+    Copyright: Copyright (c) 2014-2021 Snowplow Analytics Ltd
     License: Apache License Version 2.0
 */
 
@@ -26,9 +26,9 @@
 use Exception;
 
 class SyncEmitter extends Emitter {
-    
+
     // Emitter Parameters
-    
+
     private $type;
     private $url;
 

src/Payload.php

@@ -3,7 +3,7 @@
 /*
     Payload.php
 
-    Copyright (c) 2014-2019 Snowplow Analytics Ltd. All rights reserved.
+    Copyright (c) 2014-2021 Snowplow Analytics Ltd. All rights reserved.
 
     This program is licensed to you under the Apache License Version 2.0,
     and you may not use this file except in compliance with the Apache License
@@ -17,16 +17,16 @@
     language governing permissions and limitations there under.
 
     Authors: Joshua Beemster
-    Copyright: Copyright (c) 2014-2019 Snowplow Analytics Ltd
+    Copyright: Copyright (c) 2014-2021 Snowplow Analytics Ltd
     License: Apache License Version 2.0
 */
 
 namespace Snowplow\Tracker;
 
 class Payload extends Constants {
-    
+
     // Payload Parameters
-    
+
     private $nv_pairs;
 
     /**

src/Subject.php

@@ -3,7 +3,7 @@
 /*
     Subject.php
 
-    Copyright (c) 2014-2019 Snowplow Analytics Ltd. All rights reserved.
+    Copyright (c) 2014-2021 Snowplow Analytics Ltd. All rights reserved.
 
     This program is licensed to you under the Apache License Version 2.0,
     and you may not use this file except in compliance with the Apache License
@@ -17,7 +17,7 @@
     language governing permissions and limitations there under.
 
     Authors: Joshua Beemster
-    Copyright: Copyright (c) 2014-2019 Snowplow Analytics Ltd
+    Copyright: Copyright (c) 2014-2021 Snowplow Analytics Ltd
     License: Apache License Version 2.0
 */
 
@@ -167,7 +167,7 @@ public function setPageUrl($pageUrl) {
     }
 
     // Subject Return Functions
-    
+
     public function returnTrackerSettings() {
         return $this->tracker_settings;
     }

src/Tracker.php

@@ -3,7 +3,7 @@
 /*
     Tracker.php
 
-    Copyright (c) 2014-2019 Snowplow Analytics Ltd. All rights reserved.
+    Copyright (c) 2014-2021 Snowplow Analytics Ltd. All rights reserved.
 
     This program is licensed to you under the Apache License Version 2.0,
     and you may not use this file except in compliance with the Apache License
@@ -17,7 +17,7 @@
     language governing permissions and limitations there under.
 
     Authors: Joshua Beemster
-    Copyright: Copyright (c) 2014-2019 Snowplow Analytics Ltd
+    Copyright: Copyright (c) 2014-2021 Snowplow Analytics Ltd
     License: Apache License Version 2.0
 */
 

tests/tests/ClassInitTests/EmitterTest.php

@@ -2,7 +2,7 @@
 /*
     EmitterTest.php
 
-    Copyright (c) 2014-2019 Snowplow Analytics Ltd. All rights reserved.
+    Copyright (c) 2014-2021 Snowplow Analytics Ltd. All rights reserved.
 
     This program is licensed to you under the Apache License Version 2.0,
     and you may not use this file except in compliance with the Apache License
@@ -16,7 +16,7 @@
     language governing permissions and limitations there under.
 
     Authors: Joshua Beemster
-    Copyright: Copyright (c) 2014-2019 Snowplow Analytics Ltd
+    Copyright: Copyright (c) 2014-2021 Snowplow Analytics Ltd
     License: Apache License Version 2.0
 */
 

tests/tests/ClassInitTests/PayloadTest.php

@@ -2,7 +2,7 @@
 /*
     PayloadTest.php
 
-    Copyright (c) 2014-2019 Snowplow Analytics Ltd. All rights reserved.
+    Copyright (c) 2014-2021 Snowplow Analytics Ltd. All rights reserved.
 
     This program is licensed to you under the Apache License Version 2.0,
     and you may not use this file except in compliance with the Apache License
@@ -16,7 +16,7 @@
     language governing permissions and limitations there under.
 
     Authors: Joshua Beemster
-    Copyright: Copyright (c) 2014-2019 Snowplow Analytics Ltd
+    Copyright: Copyright (c) 2014-2021 Snowplow Analytics Ltd
     License: Apache License Version 2.0
 */
 

tests/tests/ClassInitTests/SubjectTest.php

@@ -2,7 +2,7 @@
 /*
     SubjectTest.php
 
-    Copyright (c) 2014-2019 Snowplow Analytics Ltd. All rights reserved.
+    Copyright (c) 2014-2021 Snowplow Analytics Ltd. All rights reserved.
 
     This program is licensed to you under the Apache License Version 2.0,
     and you may not use this file except in compliance with the Apache License
@@ -16,7 +16,7 @@
     language governing permissions and limitations there under.
 
     Authors: Joshua Beemster
-    Copyright: Copyright (c) 2014-2019 Snowplow Analytics Ltd
+    Copyright: Copyright (c) 2014-2021 Snowplow Analytics Ltd
     License: Apache License Version 2.0
 */
 

tests/tests/ClassInitTests/TrackerTest.php

@@ -2,7 +2,7 @@
 /*
     TrackerTest.php
 
-    Copyright (c) 2014-2019 Snowplow Analytics Ltd. All rights reserved.
+    Copyright (c) 2014-2021 Snowplow Analytics Ltd. All rights reserved.
 
     This program is licensed to you under the Apache License Version 2.0,
     and you may not use this file except in compliance with the Apache License
@@ -16,7 +16,7 @@
     language governing permissions and limitations there under.
 
     Authors: Joshua Beemster
-    Copyright: Copyright (c) 2014-2019 Snowplow Analytics Ltd
+    Copyright: Copyright (c) 2014-2021 Snowplow Analytics Ltd
     License: Apache License Version 2.0
 */
 

tests/tests/EmitterTests/CurlEmitterTest.php

@@ -2,7 +2,7 @@
 /*
     CurlEmitterTest.php
 
-    Copyright (c) 2014-2019 Snowplow Analytics Ltd. All rights reserved.
+    Copyright (c) 2014-2021 Snowplow Analytics Ltd. All rights reserved.
 
     This program is licensed to you under the Apache License Version 2.0,
     and you may not use this file except in compliance with the Apache License
@@ -16,7 +16,7 @@
     language governing permissions and limitations there under.
 
     Authors: Joshua Beemster
-    Copyright: Copyright (c) 2014-2019 Snowplow Analytics Ltd
+    Copyright: Copyright (c) 2014-2021 Snowplow Analytics Ltd
     License: Apache License Version 2.0
 */
 

tests/tests/EmitterTests/FileEmitterTest.php

@@ -2,7 +2,7 @@
 /*
     FileEmitterTest.php
 
-    Copyright (c) 2014-2019 Snowplow Analytics Ltd. All rights reserved.
+    Copyright (c) 2014-2021 Snowplow Analytics Ltd. All rights reserved.
 
     This program is licensed to you under the Apache License Version 2.0,
     and you may not use this file except in compliance with the Apache License
@@ -16,7 +16,7 @@
     language governing permissions and limitations there under.
 
     Authors: Joshua Beemster
-    Copyright: Copyright (c) 2014-2019 Snowplow Analytics Ltd
+    Copyright: Copyright (c) 2014-2021 Snowplow Analytics Ltd
     License: Apache License Version 2.0
 */