[4.0] Webauthn gmp warning (joomla#29731)

Add warning if GMP not loaded for Webauthn
sakiss · Oct 16, 2020 · 8816ca3 · 8816ca3
1 parent d05fcc8
commit 8816ca3
Show file tree

Hide file tree

Showing 2 changed files with 9 additions and 0 deletions.
diff --git a/administrator/language/en-GB/plg_system_webauthn.ini b/administrator/language/en-GB/plg_system_webauthn.ini
@@ -41,3 +41,5 @@ PLG_SYSTEM_WEBAUTHN_MANAGE_HEADER_ACTIONS_LABEL="Actions"
 PLG_SYSTEM_WEBAUTHN_MANAGE_HEADER_NOMETHODS_LABEL="No authenticators have been set up yet."
 PLG_SYSTEM_WEBAUTHN_MSG_DELETED="The authenticator has been removed."
 PLG_SYSTEM_WEBAUTHN_MSG_SAVED_LABEL="The label has been saved."
+PLG_SYSTEM_WEBAUTHN_REQUIRES_GMP="The PHP Extension GMP is required to be loaded in order to add authenticators."
+
diff --git a/layouts/plugins/system/webauthn/manage.php b/layouts/plugins/system/webauthn/manage.php
@@ -57,6 +57,13 @@
 ];
 extract(array_merge($defaultDisplayData, $displayData));
 
+// Ensure the GMP Extension is loaded in PHP - as this is required by third party library
+if (false === function_exists('gmp_intval'))
+{
+	$error = Text::_('PLG_SYSTEM_WEBAUTHN_REQUIRES_GMP');
+	$allow_add = false;
+}
+
 /**
  * Why not push these configuration variables directly to JavaScript?
  *