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[lhc/web/wiklou.git] / maintenance / getConfiguration.php

diff --git a/maintenance/getConfiguration.php b/maintenance/getConfiguration.php
index 6bc9a6a..65ffe14 100644 (file)
--- a/maintenance/getConfiguration.php
+++ b/maintenance/getConfiguration.php
@@ -53,7 +53,7 @@ class GetConfiguration extends Maintenance {
                $this->addOption( 'regex', 'regex to filter variables with', false, true );
                $this->addOption( 'iregex', 'same as --regex but case insensitive', false, true );
                $this->addOption( 'settings', 'Space-separated list of wg* variables', false, true );
-               $this->addOption( 'format', join( ', ', self::$outFormats ), false, true );
+               $this->addOption( 'format', implode( ', ', self::$outFormats ), false, true );
        }
 
        protected function validateParamsAndArgs() {
@@ -101,7 +101,7 @@ class GetConfiguration extends Maintenance {
                        foreach ( $this->settings_list as $name ) {
                                if ( !preg_match( '/^wg[A-Z]/', $name ) ) {
                                        throw new MWException( "Variable '$name' does start with 'wg'." );
-                               } elseif ( !isset( $GLOBALS[$name] ) ) {
+                               } elseif ( !array_key_exists( $name, $GLOBALS ) ) {
                                        throw new MWException( "Variable '$name' is not set." );
                                } elseif ( !$this->isAllowedVariable( $GLOBALS[$name] ) ) {
                                        throw new MWException( "Variable '$name' includes non-array, non-scalar, items." );