Remove patch-log_search-rename-index.sql from MW 1.16 updaters

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

diff --git a/includes/TemplateParser.php b/includes/TemplateParser.php
index 924c347..2759ff9 100644 (file)
--- a/includes/TemplateParser.php
+++ b/includes/TemplateParser.php
@@ -102,20 +102,22 @@ class TemplateParser {
                        $key = $cache->makeKey( 'template', $templateName, $fastHash );
                        $code = $this->forceRecompile ? null : $cache->get( $key );
 
-                       if ( !$code ) {
-                               $code = $this->compileForEval( $fileContents, $filename );
-
-                               // Prefix the cached code with a keyed hash (64 hex chars) as an integrity check
-                               $cache->set( $key, hash_hmac( 'sha256', $code, $secretKey ) . $code );
-                       } else {
+                       if ( $code ) {
                                // Verify the integrity of the cached PHP code
                                $keyedHash = substr( $code, 0, 64 );
                                $code = substr( $code, 64 );
                                if ( $keyedHash !== hash_hmac( 'sha256', $code, $secretKey ) ) {
-                                       // Generate a notice if integrity check fails
-                                       trigger_error( "Template failed integrity check: {$filename}" );
+                                       // If the integrity check fails, don't use the cached code
+                                       // We'll update the invalid cache below
+                                       $code = null;
                                }
                        }
+                       if ( !$code ) {
+                               $code = $this->compileForEval( $fileContents, $filename );
+
+                               // Prefix the cached code with a keyed hash (64 hex chars) as an integrity check
+                               $cache->set( $key, hash_hmac( 'sha256', $code, $secretKey ) . $code );
+                       }
                // If there is no secret key available, don't use cache
                } else {
                        $code = $this->compileForEval( $fileContents, $filename );