Kill mbstring fallbacks

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

diff --git a/includes/installer/Installer.php b/includes/installer/Installer.php
index 70fa857..3d1c860 100644 (file)
--- a/includes/installer/Installer.php
+++ b/includes/installer/Installer.php
@@ -609,8 +609,7 @@ abstract class Installer {
                # posix_getegid() *not* getmygid() because we want the group of the webserver,
                # not whoever owns the current script.
                $gid = posix_getegid();
-               $getpwuid = posix_getpwuid( $gid );
-               $group = $getpwuid['name'];
+               $group = posix_getpwuid( $gid )['name'];
 
                return $group;
        }
@@ -758,6 +757,12 @@ abstract class Installer {
                        return false;
                }
 
+               if ( !function_exists( 'mb_substr' ) ) {
+                       $this->showError( 'config-mbstring-absent' );
+
+                       return false;
+               }
+
                return true;
        }
 
@@ -843,12 +848,7 @@ abstract class Installer {
                }
 
                if ( !$caches ) {
-                       $key = 'config-no-cache';
-                       // PHP >=5.5 is called APCu, earlier versions use APC (T61998).
-                       if ( !wfIsHHVM() && version_compare( PHP_VERSION, '5.5', '>=' ) ) {
-                               // config-no-cache-apcu
-                               $key .= '-apcu';
-                       }
+                       $key = 'config-no-cache-apcu';
                        $this->showMessage( $key );
                }