From 45e820b970a32632ea1df0e9205b904dd739d21f Mon Sep 17 00:00:00 2001
From: Chad Horohoe <demon@users.mediawiki.org>
Date: Fri, 10 Apr 2009 21:24:35 +0000
Subject: [PATCH] (bug 18115) ForeignAPIRepo cache isn't working, fixed a
 broken is_writable() call. This also coincidentally fixes bug 17835.

---
 RELEASE-NOTES                        | 2 ++
 includes/filerepo/ForeignAPIRepo.php | 9 ++++-----
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/RELEASE-NOTES b/RELEASE-NOTES
index b9dd86affb..11df4a7662 100644
--- a/RELEASE-NOTES
+++ b/RELEASE-NOTES
@@ -338,6 +338,8 @@ it from source control: http://www.mediawiki.org/wiki/Download_from_SVN
 * (bug 7830) Pending transactions failed to commit on loginToUse() error
 * (bug 11613) session.save_handler being over-ridden
 * (bug 11381) session.save_handler being set twice (causes error)
+* (bug 17835) ForeignAPIRepo throwing error on first page load for file
+* (bug 18115) ForeignAPIRepo cache isn't working
 
 == API changes in 1.15 ==
 * (bug 16858) Revamped list=deletedrevs to make listing deleted contributions
diff --git a/includes/filerepo/ForeignAPIRepo.php b/includes/filerepo/ForeignAPIRepo.php
index e63e4a6ba8..613f4c000c 100644
--- a/includes/filerepo/ForeignAPIRepo.php
+++ b/includes/filerepo/ForeignAPIRepo.php
@@ -162,14 +162,13 @@ class ForeignAPIRepo extends FileRepo {
 			if ( !is_dir($wgUploadDirectory . '/' . $path) ) {
 				wfMkdirParents($wgUploadDirectory . '/' . $path);
 			}
-			if ( !is_writable( $wgUploadDirectory . '/' . $path . $fileName ) ) {
-				wfDebug( __METHOD__ . " could not write to thumb path\n" );
-				return $foreignUrl;
-			}
 			$localUrl =  $wgServer . $wgUploadPath . '/' . $path . $fileName;
 			$thumb = Http::get( $foreignUrl );
 			# FIXME: Delete old thumbs that aren't being used. Maintenance script?
-			file_put_contents($wgUploadDirectory . '/' . $path . $fileName, $thumb );
+			if( !file_put_contents($wgUploadDirectory . '/' . $path . $fileName, $thumb ) ) {
+				wfDebug( __METHOD__ . " could not write to thumb path\n" );
+				return $foreignUrl;
+			}
 			$wgMemc->set( $key, $localUrl, $this->apiThumbCacheExpiry );
 			wfDebug( __METHOD__ . " got local thumb $localUrl, saving to cache \n" );
 			return $localUrl;
-- 
2.20.1