RequestContext: Declare the dynamic property for language recursion

Change-Id: I601f98190cb8f760541ba1f05a3070fc43c25ccb

diff --git a/includes/context/RequestContext.php b/includes/context/RequestContext.php
index e6a856c..cbcaba1 100644 (file)
--- a/includes/context/RequestContext.php
+++ b/includes/context/RequestContext.php
@@ -81,6 +81,12 @@ class RequestContext implements IContextSource, MutableContext {
         */
        private static $instance = null;
 
+       /**
+        * Boolean flag to guard against recursion in getLanguage
+        * @var bool
+        */
+       private $languageRecursion = false;
+
        /**
         * @param Config $config
         */
@@ -318,7 +324,7 @@ class RequestContext implements IContextSource, MutableContext {
         * @since 1.19
         */
        public function getLanguage() {
-               if ( isset( $this->recursion ) ) {
+               if ( $this->languageRecursion === true ) {
                        trigger_error( "Recursion detected in " . __METHOD__, E_USER_WARNING );
                        $e = new Exception;
                        wfDebugLog( 'recursion-guard', "Recursion detected:\n" . $e->getTraceAsString() );
@@ -326,7 +332,7 @@ class RequestContext implements IContextSource, MutableContext {
                        $code = $this->getConfig()->get( 'LanguageCode' ) ?: 'en';
                        $this->lang = Language::factory( $code );
                } elseif ( $this->lang === null ) {
-                       $this->recursion = true;
+                       $this->languageRecursion = true;
 
                        try {
                                $request = $this->getRequest();
@@ -348,7 +354,7 @@ class RequestContext implements IContextSource, MutableContext {
                                        $this->lang = $obj;
                                }
                        } finally {
-                               unset( $this->recursion );
+                               $this->languageRecursion = false;
                        }
                }