}
}
+ $thumbName = $img->thumbName( $params );
+ if ( !strlen( $thumbName ) ) { // invalid params?
+ wfThumbError( 400, 'The specified thumbnail parameters are not valid.' );
+ wfProfileOut( __METHOD__ );
+ return;
+ }
+
+ $disposition = $img->getThumbDisposition( $thumbName );
+ $headers[] = "Content-Disposition: $disposition";
+
// Stream the file if it exists already...
try {
- $thumbName = $img->thumbName( $params );
- if ( strlen( $thumbName ) ) { // valid params?
- // For 404 handled thumbnails, we only use the the base name of the URI
- // for the thumb params and the parent directory for the source file name.
- // Check that the zone relative path matches up so squid caches won't pick
- // up thumbs that would not be purged on source file deletion (bug 34231).
- if ( isset( $params['rel404'] ) // thumbnail was handled via 404
- && urldecode( $params['rel404'] ) !== $img->getThumbRel( $thumbName ) )
- {
+ $thumbName2 = $img->thumbName( $params, File::THUMB_FULL_NAME ); // b/c; "long" style
+ // For 404 handled thumbnails, we only use the the base name of the URI
+ // for the thumb params and the parent directory for the source file name.
+ // Check that the zone relative path matches up so squid caches won't pick
+ // up thumbs that would not be purged on source file deletion (bug 34231).
+ if ( isset( $params['rel404'] ) ) { // thumbnail was handled via 404
+ if ( urldecode( $params['rel404'] ) === $img->getThumbRel( $thumbName ) ) {
+ // Normal request for the canonical thumbnail name
+ } elseif ( urldecode( $params['rel404'] ) === $img->getThumbRel( $thumbName2 ) ) {
+ // Generate the thumb under the "long" name (so it can be purged)
+ $thumbName = $thumbName2; // b/c
+ } else {
wfThumbError( 404, 'The source file for the specified thumbnail does not exist.' );
wfProfileOut( __METHOD__ );
return;
}
- $thumbPath = $img->getThumbPath( $thumbName );
- if ( $img->getRepo()->fileExists( $thumbPath ) ) {
- $img->getRepo()->streamFile( $thumbPath, $headers );
- wfProfileOut( __METHOD__ );
- return;
- }
+ }
+ $thumbPath = $img->getThumbPath( $thumbName );
+ if ( $img->getRepo()->fileExists( $thumbPath ) ) {
+ $img->getRepo()->streamFile( $thumbPath, $headers );
+ wfProfileOut( __METHOD__ );
+ return;
}
} catch ( MWException $e ) {
wfThumbError( 500, $e->getHTML() );