Kill mbstring fallbacks

[lhc/web/wiklou.git] / includes / installer / Installer.php

diff --git a/includes/installer/Installer.php b/includes/installer/Installer.php
index 442baf7..3d1c860 100644 (file)
--- a/includes/installer/Installer.php
+++ b/includes/installer/Installer.php
@@ -757,6 +757,12 @@ abstract class Installer {
                        return false;
                }
 
+               if ( !function_exists( 'mb_substr' ) ) {
+                       $this->showError( 'config-mbstring-absent' );
+
+                       return false;
+               }
+
                return true;
        }