Fix BC-class

Author: tvdijen

lib/Auth/LDAP.php

@@ -10,9 +10,26 @@
 if (class_exists('Ldap') && !class_exists('LDAP')) {
     class LDAP extends \SimpleSAML\Module\ldap\Auth\Ldap
     {
-        public function __construct()
-        {
-            parent::__construct();
+        /**
+         * Private constructor restricts instantiation to getInstance().
+         *
+         * @param string $hostname
+         * @param bool $enable_tls
+         * @param bool $debug
+         * @param int $timeout
+         * @param int $port
+         * @param bool $referrals
+         * @psalm-suppress NullArgument
+         */
+        public function __construct(
+            $hostname,
+            $enable_tls = true,
+            $debug = false,
+            $timeout = 0,
+            $port = 389,
+            $referrals = true
+        ) {
+            parent::__construct($hostname, $enable_tls, $debug, $timeout, $port, $referrals);
         }
     }
 } else {