From: Aaron Schulz <aschulz@wikimedia.org>
Date: Tue, 31 Mar 2015 07:59:40 +0000 (-0700)
Subject: resourceloader: Cut down on file stat time in safeFilemtime()
X-Git-Tag: 1.31.0-rc.0~11923
X-Git-Url: http://git.cyclocoop.org//%22%22.url_de_base%28%29.%22/%22?a=commitdiff_plain;h=3897868db104b88f70569a22613829031fa64f5c;p=lhc%2Fweb%2Fwiklou.git

resourceloader: Cut down on file stat time in safeFilemtime()

* If stat cache is not enabled, this used to do two queries.

Change-Id: Icfed675b27f952ec13b9d0af3e345b1486ea7c8f
---

diff --git a/includes/resourceloader/ResourceLoaderModule.php b/includes/resourceloader/ResourceLoaderModule.php
index d689044019..572428e6bb 100644
--- a/includes/resourceloader/ResourceLoaderModule.php
+++ b/includes/resourceloader/ResourceLoaderModule.php
@@ -636,9 +636,10 @@ abstract class ResourceLoaderModule {
 	 * @return int UNIX timestamp
 	 */
 	protected static function safeFilemtime( $filename ) {
-		if ( !file_exists( $filename ) ) {
-			return 1;
-		}
-		return filemtime( $filename );
+		wfSuppressWarnings();
+		$mtime = filemtime( $filename ) ?: 1;
+		wfRestoreWarnings();
+
+		return $mtime;
 	}
 }