Aaron Schulz has uploaded a new change for review.
https://gerrit.wikimedia.org/r/130501
Change subject: Tweaked wfThumbIsStandard() to recognize handler-specific
default parameters
......................................................................
Tweaked wfThumbIsStandard() to recognize handler-specific default parameters
* Now thumbnails with default lossy/lossless values will still count as
"standard",
for example. This makes use of the file media handler.
Change-Id: Ia69301dfbf85bb26a17f8eee0939d690021343ec
---
M thumb.php
1 file changed, 21 insertions(+), 6 deletions(-)
git pull ssh://gerrit.wikimedia.org:29418/mediawiki/core
refs/changes/01/130501/1
diff --git a/thumb.php b/thumb.php
index a5bdc5b..c5da918 100644
--- a/thumb.php
+++ b/thumb.php
@@ -429,16 +429,13 @@
* of possible files with standard parameters is far less than that of all
* possible combinations; rate-limiting for them can thus be more generious.
*
- * @param File $img
+ * @param File $file
* @param array $params
* @return bool
*/
-function wfThumbIsStandard( File $img, array $params ) {
+function wfThumbIsStandard( File $file, array $params ) {
global $wgThumbLimits, $wgImageLimits;
- // @TODO: use polymorphism with media handler here
- if ( array_diff( array_keys( $params ), array( 'width', 'page' ) ) ) {
- return false; // extra parameters present
- }
+
if ( isset( $params['width'] ) ) {
$widths = $wgThumbLimits;
foreach ( $wgImageLimits as $pair ) {
@@ -448,6 +445,24 @@
return false;
}
}
+
+ $handler = $file->getHandler();
+ if ( $handler ) {
+ // Standard thumbnails use a standard width and any page number
+ $normalParams = array( 'width' => $params['width'] );
+ if ( isset( $params['page'] ) ) {
+ $normalParams['page'] = $params['page'];
+ }
+ // Append any default values to the map (e.g. "lossy",
"lossless", "seek"...)
+ $handler->normaliseParams( $file, $normalParams );
+ // Check that the given values for non-page, non-width, params
are just defaults
+ foreach ( $params as $key => $value ) {
+ if ( !isset( $normalParams[$key] ) ||
$normalParams[$key] !== $value ) {
+ return false;
+ }
+ }
+ }
+
return true;
}
--
To view, visit https://gerrit.wikimedia.org/r/130501
To unsubscribe, visit https://gerrit.wikimedia.org/r/settings
Gerrit-MessageType: newchange
Gerrit-Change-Id: Ia69301dfbf85bb26a17f8eee0939d690021343ec
Gerrit-PatchSet: 1
Gerrit-Project: mediawiki/core
Gerrit-Branch: master
Gerrit-Owner: Aaron Schulz <asch...@wikimedia.org>
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