if ( isset( $_SERVER['MW_COMPILED'] ) ) {
require( 'core/includes/WebStart.php' );
} else {
- require( dirname( __FILE__ ) . '/includes/WebStart.php' );
+ require( __DIR__ . '/includes/WebStart.php' );
}
// Don't use fancy mime detection, just check the file extension for jpg/gif/png
* @return void
*/
function wfStreamThumb( array $params ) {
+ global $wgVaryOnXFP;
wfProfileIn( __METHOD__ );
$headers = array(); // HTTP headers to send
}
// Check permissions if there are read restrictions
+ $varyHeader = array();
if ( !in_array( 'read', User::getGroupPermissions( array( '*' ) ), true ) ) {
if ( !$img->getTitle() || !$img->getTitle()->userCan( 'read' ) ) {
wfThumbError( 403, 'Access denied. You do not have permission to access ' .
return;
}
$headers[] = 'Cache-Control: private';
- $headers[] = 'Vary: Cookie';
+ $varyHeader[] = 'Cookie';
}
// Check the source file storage path
}
}
+ $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 ) )
- {
- wfThumbError( 404, 'The source file for the specified thumbnail does not exist.' );
+ $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 ) ) {
+ // Request for the canonical thumbnail name
+ } elseif ( urldecode( $params['rel404'] ) === $img->getThumbRel( $thumbName2 ) ) {
+ // Request for the "long" thumbnail name; redirect to canonical name
+ $response = RequestContext::getMain()->getRequest()->response();
+ $response->header( "HTTP/1.1 301 " . HttpStatus::getMessage( 301 ) );
+ $response->header( 'Location: ' . wfExpandUrl( $img->getThumbUrl( $thumbName ), PROTO_CURRENT ) );
+ $response->header( 'Expires: ' .
+ gmdate( 'D, d M Y H:i:s', time() + 7*86400 ) . ' GMT' );
+ if ( $wgVaryOnXFP ) {
+ $varyHeader[] = 'X-Forwarded-Proto';
+ }
+ $response->header( 'Vary: ' . implode( ', ', $varyHeader ) );
wfProfileOut( __METHOD__ );
return;
- }
- $thumbPath = $img->getThumbPath( $thumbName );
- if ( $img->getRepo()->fileExists( $thumbPath ) ) {
- $img->getRepo()->streamFile( $thumbPath, $headers );
+ } 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 ) ) {
+ $headers[] = 'Vary: ' . implode( ', ', $varyHeader );
+ $img->getRepo()->streamFile( $thumbPath, $headers );
+ wfProfileOut( __METHOD__ );
+ return;
+ }
} catch ( MWException $e ) {
wfThumbError( 500, $e->getHTML() );
wfProfileOut( __METHOD__ );
return;
}
+ $headers[] = 'Vary: ' . implode( ', ', $varyHeader );
// Thumbnail isn't already there, so create the new thumbnail...
try {