From dac788c659d4b97f88b72218ed8b4acac7854551 Mon Sep 17 00:00:00 2001
From: christianbarkowsky <hallo@brkwsky.de>
Date: Tue, 2 Aug 2022 14:31:47 +0200
Subject: [PATCH] #28

---
 .../Resources/contao/languages/de/default.xlf |  4 ++++
 .../Resources/contao/languages/en/default.xlf |  3 +++
 .../TinyPNG/Compressor.php                    | 21 +++++++++++++++++--
 3 files changed, 26 insertions(+), 2 deletions(-)

diff --git a/src/Plenta/ContaoTinyCompressImages/Resources/contao/languages/de/default.xlf b/src/Plenta/ContaoTinyCompressImages/Resources/contao/languages/de/default.xlf
index 276aa1b..24b610f 100644
--- a/src/Plenta/ContaoTinyCompressImages/Resources/contao/languages/de/default.xlf
+++ b/src/Plenta/ContaoTinyCompressImages/Resources/contao/languages/de/default.xlf
@@ -14,6 +14,10 @@
                 <source>You made %s compressions this month (tinify.com).</source>
                 <target>Du hast %s Bildkompressionen in diesem Monat durchgeführt (tinify.com).</target>
             </trans-unit>
+            <trans-unit id="MSC.TINYCOMPRESSIMAGES.apikey">
+                <source>Put the Tinify API key to your Contao settings. (Get your API key: https://tinify.com/developers)</source>
+                <target>Füge den Tinify-API-Schlüssel zu deinen Contao-Einstellungen hinzu. (Get your API key: https://tinify.com/developers)</target>
+            </trans-unit>
         </body>
     </file>
 </xliff>
diff --git a/src/Plenta/ContaoTinyCompressImages/Resources/contao/languages/en/default.xlf b/src/Plenta/ContaoTinyCompressImages/Resources/contao/languages/en/default.xlf
index 76293cf..5a957df 100644
--- a/src/Plenta/ContaoTinyCompressImages/Resources/contao/languages/en/default.xlf
+++ b/src/Plenta/ContaoTinyCompressImages/Resources/contao/languages/en/default.xlf
@@ -11,6 +11,9 @@
             <trans-unit id="MSC.TINYCOMPRESSIMAGES.count">
                 <source>You made %s compressions this month (tinify.com).</source>
             </trans-unit>
+            <trans-unit id="MSC.TINYCOMPRESSIMAGES.apikey">
+                <source>Put the Tinify API key to your Contao settings. (Get your API key: https://tinify.com/developers)</source>
+            </trans-unit>
         </body>
     </file>
 </xliff>
diff --git a/src/Plenta/ContaoTinyCompressImages/TinyPNG/Compressor.php b/src/Plenta/ContaoTinyCompressImages/TinyPNG/Compressor.php
index 911d57d..ec7cc85 100644
--- a/src/Plenta/ContaoTinyCompressImages/TinyPNG/Compressor.php
+++ b/src/Plenta/ContaoTinyCompressImages/TinyPNG/Compressor.php
@@ -3,7 +3,8 @@
 declare(strict_types=1);
 
 /**
- * @copyright   Copyright (c) 2015-2021, Plenta.io & Christian Barkowsky
+ * @copyright   Copyright (c) 2015-2022, Plenta.io & Christian Barkowsky
+ * @author      Christian Barkowsky <https://github.com/plenta>
  * @author      David Greminger <https://github.com/bytehead>
  * @package     tiny-compress-images
  * @license     LGPL
@@ -53,10 +54,12 @@ public function __construct(
         /** @var Config $config */
         $config = $framework->getAdapter(Config::class);
 
-        $this->apiKey = $config->get('tinypng_api_key');
+        $this->apiKey = (string) $config->get('tinypng_api_key');
 
         if ('' !== $this->apiKey) {
             $this->auth = 'Basic ' . base64_encode(sprintf('api:%s', $this->apiKey));
+        } else {
+            $this->showApiKeyWarning();
         }
     }
 
@@ -169,4 +172,18 @@ private function showCompressionCount(int $compressionCount): void
             ['contao' => new ContaoContext(__METHOD__, ContaoContext::GENERAL)]
         );
     }
+
+    private function showApiKeyWarning(): void
+    {
+        $message = $this->framework->getAdapter(Message::class);
+
+        $message->addError(
+            $this->translator->trans('MSC.TINYCOMPRESSIMAGES.apikey', [], 'contao_default')
+        );
+
+        $this->logger->info(
+            $this->translator->trans('MSC.TINYCOMPRESSIMAGES.apikey', [], 'contao_default'),
+            ['contao' => new ContaoContext(__METHOD__, ContaoContext::ERROR)]
+        );
+    }
 }