Fix check of return value from SpecialPageFactory::resolveAlias

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

diff --git a/includes/Title.php b/includes/Title.php
index 957af2b..b11d8c1 100644 (file)
--- a/includes/Title.php
+++ b/includes/Title.php
@@ -149,7 +149,7 @@ class Title {
                $t->mDbkeyform = str_replace( ' ', '_', $filteredText );
                $t->mDefaultNamespace = $defaultNamespace;
 
-               static $cachedcount = 0 ;
+               static $cachedcount = 0;
                if ( $t->secureAndSplit() ) {
                        if ( $defaultNamespace == NS_MAIN ) {
                                if ( $cachedcount >= self::CACHE_MAX ) {
@@ -2146,7 +2146,7 @@ class Title {
                                # If it's a special page, ditch the subpage bit and check again
                                $name = $this->getDBkey();
                                list( $name, /* $subpage */ ) = SpecialPageFactory::resolveAlias( $name );
-                               if ( $name !== false ) {
+                               if ( $name ) {
                                        $pure = SpecialPage::getTitleFor( $name )->getPrefixedText();
                                        if ( in_array( $pure, $wgWhitelistRead, true ) ) {
                                                $whitelisted = true;
@@ -2780,6 +2780,10 @@ class Title {
         * Purge expired restrictions from the page_restrictions table
         */
        static function purgeExpiredRestrictions() {
+               if ( wfReadOnly() ) {
+                       return;
+               }
+
                $dbw = wfGetDB( DB_MASTER );
                $dbw->delete(
                        'page_restrictions',