Merge "Add MessagesBi.php"

[lhc/web/wiklou.git] / includes / parser / ParserCache.php

diff --git a/includes/parser/ParserCache.php b/includes/parser/ParserCache.php
index e6326e6..43c72b1 100644 (file)
--- a/includes/parser/ParserCache.php
+++ b/includes/parser/ParserCache.php
@@ -294,7 +294,17 @@ class ParserCache {
         * @param string|null $cacheTime TS_MW timestamp when the cache was generated
         * @param int|null $revId Revision ID that was parsed
         */
-       public function save( $parserOutput, $page, $popts, $cacheTime = null, $revId = null ) {
+       public function save(
+               ParserOutput $parserOutput,
+               $page,
+               $popts,
+               $cacheTime = null,
+               $revId = null
+       ) {
+               if ( !$parserOutput->hasText() ) {
+                       throw new InvalidArgumentException( 'Attempt to cache a ParserOutput with no text set!' );
+               }
+
                $expire = $parserOutput->getCacheExpiry();
                if ( $expire > 0 && !$this->mMemc instanceof EmptyBagOStuff ) {
                        $cacheTime = $cacheTime ?: wfTimestampNow();