From 235b013a5e92da25127e0c44ba67d8da0e0b30b3 Mon Sep 17 00:00:00 2001
From: Markus Klein <markus.klein@reelworx.at>
Date: Fri, 3 May 2024 14:13:57 +0200
Subject: [PATCH] [BUGFIX] Cope with missing TSFE

If for some reason TSFE is not available, use "en" as fallback language.

Resolves: #138
---
 Classes/Service/OAuthService.php | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Classes/Service/OAuthService.php b/Classes/Service/OAuthService.php
index f77a310..ad163f4 100644
--- a/Classes/Service/OAuthService.php
+++ b/Classes/Service/OAuthService.php
@@ -68,7 +68,7 @@ public function getAuthorizationUrl(array $options = []): string
         if (!empty($this->settings['oidcAuthorizeLanguageParameter'])) {
             $languageOption = $this->settings['oidcAuthorizeLanguageParameter'];
             if (!empty($languageOption)) {
-                $language = $this->getTSFE()->getLanguage()->getTwoLetterIsoCode();
+                $language = $this->getTSFE() ? $this->getTSFE()->getLanguage()->getTwoLetterIsoCode() : 'en';
                 $options[$languageOption] = $language;
             }
         }
@@ -271,8 +271,8 @@ protected function getRedirectUrl(): string
         return $this->settings['oidcRedirectUri'] ?: GeneralUtility::getIndpEnv('TYPO3_SITE_URL');
     }
 
-    protected function getTSFE(): TypoScriptFrontendController
+    protected function getTSFE(): ? TypoScriptFrontendController
     {
-        return $GLOBALS['TSFE'];
+        return $GLOBALS['TSFE'] ?? null;
     }
 }