diff --git a/lib/SimpleSAML/Logger.php b/lib/SimpleSAML/Logger.php index 8c121bbb9fba3ded150aef20693556f47feedb1c..a383addbd76782bde5972fc6c32ed9895d2bdd3f 100644 --- a/lib/SimpleSAML/Logger.php +++ b/lib/SimpleSAML/Logger.php @@ -373,7 +373,7 @@ class Logger $handler = $config->getString('logging.handler', 'syslog'); } - if (class_exists($handler)) { + if (!array_key_exists($handler, $known_handlers) && class_exists($handler)) { if (!in_array('SimpleSAML\Logger\LoggingHandlerInterface', class_implements($handler), true)) { throw new \Exception("The logging handler '$handler' is invalid."); }