Tweak doc

[lhc/web/wiklou.git] / includes / StubObject.php

diff --git a/includes/StubObject.php b/includes/StubObject.php
index 0ab44c9..876cf50 100644 (file)
--- a/includes/StubObject.php
+++ b/includes/StubObject.php
@@ -24,7 +24,7 @@ class StubObject {
        }
 
        static function isRealObject( $obj ) {
-               return is_object( $obj ) && !is_a( $obj, 'StubObject' );
+               return is_object( $obj ) && !($obj instanceof StubObject);
        }
 
        function _call( $name, $args ) {
@@ -35,7 +35,7 @@ class StubObject {
        function _newObject() {
                return wfCreateObject( $this->mClass, $this->mParams );
        }
-       
+
        function __call( $name, $args ) {
                return $this->_call( $name, $args );
        }
@@ -89,9 +89,7 @@ class StubUserLang extends StubObject {
 
        function _newObject() {
                global $wgContLanguageCode, $wgRequest, $wgUser, $wgContLang;
-               $code = $wgRequest->getVal('uselang', '');
-               if ($code == '')
-                       $code = $wgUser->getOption('language');
+               $code = $wgRequest->getVal('uselang', $wgUser->getOption('language') );
 
                // if variant is explicitely selected, use it instead the one from wgUser
                // see bug #7605
@@ -102,11 +100,12 @@ class StubUserLang extends StubObject {
                }        
 
                # Validate $code
-               if( empty( $code ) || !preg_match( '/^[a-z]+(-[a-z]+)?$/', $code ) ) {
+               if( empty( $code ) || !preg_match( '/^[a-z-]+$/', $code ) ) {
+                       wfDebug( "Invalid user language code\n" );
                        $code = $wgContLanguageCode;
                }
 
-               if( $code == $wgContLanguageCode ) {
+               if( $code === $wgContLanguageCode ) {
                        return $wgContLang;
                } else {
                        $obj = Language::factory( $code );
@@ -135,4 +134,4 @@ class StubUser extends StubObject {
        }
 }
 
-?>
+