Add missing usage of fully qualified function names for email MFA

diff --git a/wcfsetup/install/files/lib/system/user/multifactor/EmailMultifactorMethod.class.php b/wcfsetup/install/files/lib/system/user/multifactor/EmailMultifactorMethod.class.php
index e32e6cc2eb1a3eefbfe82f1afdde228da5c1188d..852f57722f90386a4df9ddbff5e463f182f0d681 100644 (file)
--- a/wcfsetup/install/files/lib/system/user/multifactor/EmailMultifactorMethod.class.php
+++ b/wcfsetup/install/files/lib/system/user/multifactor/EmailMultifactorMethod.class.php
@@ -140,11 +140,11 @@ class EmailMultifactorMethod implements IMultifactorMethod {
                
                $lastCode = 0;
                foreach ($codes as $code) {
-                       $lastCode = max($lastCode, $code['createTime']);
+                       $lastCode = \max($lastCode, $code['createTime']);
                }
                
                if ($lastCode < (\TIME_NOW - self::REFRESH_AFTER)) {
-                       assert(self::LENGTH <= 9, "Code does not fit into a 32-bit integer.");
+                       \assert(self::LENGTH <= 9, "Code does not fit into a 32-bit integer.");
                        
                        $code = \random_int(
                                10 ** (self::LENGTH - 1),