Replace non-alphanumeric characters with dashes; Google Authenticator…

… does not like spaces in the title
elgentos · Mar 19, 2019 · 892fe57 · 892fe57
1 parent fcbc760
commit 892fe57
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/Block/Authenticator.php b/Block/Authenticator.php
@@ -69,7 +69,9 @@ public function __construct(
      */
     public function getQrCodeBase64Image()
     {
-        $imageData = base64_encode($this->googleAuthenticatorService->getQrCodeEndroid($this->storeManager->getWebsite()->getName() . ' 2FA Login', $this->_googleSecret));
+        // Replace non-alphanumeric characters with dashes; Google Authenticator does not like spaces in the title
+        $title = preg_replace('/[^a-z0-9]+/i', '-', $this->storeManager->getWebsite()->getName() . ' 2FA Login');
+        $imageData = base64_encode($this->googleAuthenticatorService->getQrCodeEndroid($title, $this->_googleSecret));
         return 'data:image/png;base64,'.$imageData;
     }