From c1f9b1f7b1b77776192048005dcc66dcf3df2bfb Mon Sep 17 00:00:00 2001 From: Pierre Schmitz Date: Sat, 27 Dec 2014 15:41:37 +0100 Subject: Update to MediaWiki 1.24.1 --- includes/specials/SpecialUploadStash.php | 121 +++++++++++++++++-------------- 1 file changed, 68 insertions(+), 53 deletions(-) (limited to 'includes/specials/SpecialUploadStash.php') diff --git a/includes/specials/SpecialUploadStash.php b/includes/specials/SpecialUploadStash.php index 1373df1a..ddb435d9 100644 --- a/includes/specials/SpecialUploadStash.php +++ b/includes/specials/SpecialUploadStash.php @@ -57,8 +57,9 @@ class SpecialUploadStash extends UnlistedSpecialPage { /** * Execute page -- can output a file directly or show a listing of them. * - * @param string $subPage subpage, e.g. in http://example.com/wiki/Special:UploadStash/foo.jpg, the "foo.jpg" part - * @return Boolean: success + * @param string $subPage Subpage, e.g. in + * http://example.com/wiki/Special:UploadStash/foo.jpg, the "foo.jpg" part + * @return bool Success */ public function execute( $subPage ) { $this->checkPermissions(); @@ -66,6 +67,7 @@ class SpecialUploadStash extends UnlistedSpecialPage { if ( $subPage === null || $subPage === '' ) { return $this->showUploads(); } + return $this->showUpload( $subPage ); } @@ -73,7 +75,7 @@ class SpecialUploadStash extends UnlistedSpecialPage { * If file available in stash, cats it out to the client as a simple HTTP response. * n.b. Most sanity checking done in UploadStashLocalFile, so this is straightforward. * - * @param string $key the key of a particular requested file + * @param string $key The key of a particular requested file * @throws HttpError * @return bool */ @@ -99,7 +101,8 @@ class SpecialUploadStash extends UnlistedSpecialPage { $message = $e->getMessage(); } catch ( SpecialUploadStashTooLargeException $e ) { $code = 500; - $message = 'Cannot serve a file larger than ' . self::MAX_SERVE_BYTES . ' bytes. ' . $e->getMessage(); + $message = 'Cannot serve a file larger than ' . self::MAX_SERVE_BYTES . + ' bytes. ' . $e->getMessage(); } catch ( Exception $e ) { $code = 500; $message = $e->getMessage(); @@ -136,10 +139,11 @@ class SpecialUploadStash extends UnlistedSpecialPage { $handler = $file->getHandler(); if ( $handler ) { $params = $handler->parseParamString( $paramString ); + return array( 'file' => $file, 'type' => $type, 'params' => $params ); } else { throw new UploadStashBadPathException( 'No handler found for ' . - "mime {$file->getMimeType()} of file {$file->getPath()}" ); + "mime {$file->getMimeType()} of file {$file->getPath()}" ); } } @@ -149,20 +153,19 @@ class SpecialUploadStash extends UnlistedSpecialPage { /** * Get a thumbnail for file, either generated locally or remotely, and stream it out * - * @param $file - * @param $params array + * @param File $file + * @param array $params * - * @return boolean success + * @return bool Success */ private function outputThumbFromStash( $file, $params ) { - - // this global, if it exists, points to a "scaler", as you might find in the Wikimedia Foundation cluster. See outputRemoteScaledThumb() - // this is part of our horrible NFS-based system, we create a file on a mount point here, but fetch the scaled file from somewhere else that - // happens to share it over NFS - global $wgUploadStashScalerBaseUrl; - $flags = 0; - if ( $wgUploadStashScalerBaseUrl ) { + // this config option, if it exists, points to a "scaler", as you might find in + // the Wikimedia Foundation cluster. See outputRemoteScaledThumb(). This + // is part of our horrible NFS-based system, we create a file on a mount + // point here, but fetch the scaled file from somewhere else that + // happens to share it over NFS. + if ( $this->getConfig()->get( 'UploadStashScalerBaseUrl' ) ) { $this->outputRemoteScaledThumb( $file, $params, $flags ); } else { $this->outputLocallyScaledThumb( $file, $params, $flags ); @@ -170,16 +173,15 @@ class SpecialUploadStash extends UnlistedSpecialPage { } /** - * Scale a file (probably with a locally installed imagemagick, or similar) and output it to STDOUT. - * @param $file File + * Scale a file (probably with a locally installed imagemagick, or similar) + * and output it to STDOUT. + * @param File $file * @param array $params Scaling parameters ( e.g. array( width => '50' ) ); * @param int $flags Scaling flags ( see File:: constants ) - * @throws MWException - * @throws UploadStashFileNotFoundException - * @return boolean success + * @throws MWException|UploadStashFileNotFoundException + * @return bool Success */ private function outputLocallyScaledThumb( $file, $params, $flags ) { - // n.b. this is stupid, we insist on re-transforming the file every time we are invoked. We rely // on HTTP caching to ensure this doesn't happen. @@ -195,8 +197,8 @@ class SpecialUploadStash extends UnlistedSpecialPage { throw new UploadStashFileNotFoundException( "no local path for scaled item" ); } - // now we should construct a File, so we can get mime and other such info in a standard way - // n.b. mimetype may be different from original (ogx original -> jpeg thumb) + // now we should construct a File, so we can get MIME and other such info in a standard way + // n.b. MIME type may be different from original (ogx original -> jpeg thumb) $thumbFile = new UnregisteredLocalFile( false, $this->stash->repo, $thumbnailImage->getStoragePath(), false ); if ( !$thumbFile ) { @@ -204,28 +206,32 @@ class SpecialUploadStash extends UnlistedSpecialPage { } return $this->outputLocalFile( $thumbFile ); - } /** - * Scale a file with a remote "scaler", as exists on the Wikimedia Foundation cluster, and output it to STDOUT. - * Note: unlike the usual thumbnail process, the web client never sees the cluster URL; we do the whole HTTP transaction to the scaler ourselves - * and cat the results out. - * Note: We rely on NFS to have propagated the file contents to the scaler. However, we do not rely on the thumbnail being created in NFS and then - * propagated back to our filesystem. Instead we take the results of the HTTP request instead. - * Note: no caching is being done here, although we are instructing the client to cache it forever. - * @param $file: File object - * @param $params: scaling parameters ( e.g. array( width => '50' ) ); - * @param $flags: scaling flags ( see File:: constants ) + * Scale a file with a remote "scaler", as exists on the Wikimedia Foundation + * cluster, and output it to STDOUT. + * Note: Unlike the usual thumbnail process, the web client never sees the + * cluster URL; we do the whole HTTP transaction to the scaler ourselves + * and cat the results out. + * Note: We rely on NFS to have propagated the file contents to the scaler. + * However, we do not rely on the thumbnail being created in NFS and then + * propagated back to our filesystem. Instead we take the results of the + * HTTP request instead. + * Note: No caching is being done here, although we are instructing the + * client to cache it forever. + * + * @param File $file + * @param array $params Scaling parameters ( e.g. array( width => '50' ) ); + * @param int $flags Scaling flags ( see File:: constants ) * @throws MWException - * @return boolean success + * @return bool Success */ private function outputRemoteScaledThumb( $file, $params, $flags ) { - - // this global probably looks something like 'http://upload.wikimedia.org/wikipedia/test/thumb/temp' - // do not use trailing slash - global $wgUploadStashScalerBaseUrl; - $scalerBaseUrl = $wgUploadStashScalerBaseUrl; + // This option probably looks something like + // 'http://upload.wikimedia.org/wikipedia/test/thumb/temp'. Do not use + // trailing slash. + $scalerBaseUrl = $this->getConfig()->get( 'UploadStashScalerBaseUrl' ); if ( preg_match( '/^\/\//', $scalerBaseUrl ) ) { // this is apparently a protocol-relative URL, which makes no sense in this context, @@ -248,16 +254,17 @@ class SpecialUploadStash extends UnlistedSpecialPage { ); $req = MWHttpRequest::factory( $scalerThumbUrl, $httpOptions ); $status = $req->execute(); - if ( ! $status->isOK() ) { + if ( !$status->isOK() ) { $errors = $status->getErrorsArray(); $errorStr = "Fetching thumbnail failed: " . print_r( $errors, 1 ); $errorStr .= "\nurl = $scalerThumbUrl\n"; throw new MWException( $errorStr ); } $contentType = $req->getResponseHeader( "content-type" ); - if ( ! $contentType ) { + if ( !$contentType ) { throw new MWException( "Missing content-type header" ); } + return $this->outputContents( $req->getContent(), $contentType ); } @@ -265,7 +272,8 @@ class SpecialUploadStash extends UnlistedSpecialPage { * Output HTTP response for file * Side effect: writes HTTP response to STDOUT. * - * @param $file File object with a local path (e.g. UnregisteredLocalFile, LocalFile. Oddly these don't share an ancestor!) + * @param File $file File object with a local path (e.g. UnregisteredLocalFile, + * LocalFile. Oddly these don't share an ancestor!) * @throws SpecialUploadStashTooLargeException * @return bool */ @@ -273,6 +281,7 @@ class SpecialUploadStash extends UnlistedSpecialPage { if ( $file->getSize() > self::MAX_SERVE_BYTES ) { throw new SpecialUploadStashTooLargeException(); } + return $file->getRepo()->streamFile( $file->getPath(), array( 'Content-Transfer-Encoding: binary', 'Expires: Sun, 17-Jan-2038 19:14:07 GMT' ) @@ -282,8 +291,8 @@ class SpecialUploadStash extends UnlistedSpecialPage { /** * Output HTTP response of raw content * Side effect: writes HTTP response to STDOUT. - * @param string $content content - * @param string $contentType mime type + * @param string $content Content + * @param string $contentType MIME type * @throws SpecialUploadStashTooLargeException * @return bool */ @@ -294,15 +303,18 @@ class SpecialUploadStash extends UnlistedSpecialPage { } self::outputFileHeaders( $contentType, $size ); print $content; + return true; } /** * Output headers for streaming - * XXX unsure about encoding as binary; if we received from HTTP perhaps we should use that encoding, concatted with semicolon to mimeType as it usually is. + * @todo Unsure about encoding as binary; if we received from HTTP perhaps + * we should use that encoding, concatenated with semicolon to `$contentType` as it + * usually is. * Side effect: preps PHP to write headers to STDOUT. - * @param string $contentType : string suitable for content-type header - * @param string $size: length in bytes + * @param string $contentType String suitable for content-type header + * @param string $size Length in bytes */ private static function outputFileHeaders( $contentType, $size ) { header( "Content-Type: $contentType", true ); @@ -324,11 +336,13 @@ class SpecialUploadStash extends UnlistedSpecialPage { public static function tryClearStashedUploads( $formData ) { if ( isset( $formData['Clear'] ) ) { $stash = RepoGroup::singleton()->getLocalRepo()->getUploadStash(); - wfDebug( "stash has: " . print_r( $stash->listFiles(), true ) ); - if ( ! $stash->clear() ) { + wfDebug( 'stash has: ' . print_r( $stash->listFiles(), true ) . "\n" ); + + if ( !$stash->clear() ) { return Status::newFatal( 'uploadstash-errclear' ); } } + return Status::newGood(); } @@ -346,7 +360,7 @@ class SpecialUploadStash extends UnlistedSpecialPage { // this design is extremely dubious, but supposedly HTMLForm is our standard now? $context = new DerivativeContext( $this->getContext() ); - $context->setTitle( $this->getTitle() ); // Remove subpage + $context->setTitle( $this->getPageTitle() ); // Remove subpage $form = new HTMLForm( array( 'Clear' => array( 'type' => 'hidden', @@ -362,7 +376,7 @@ class SpecialUploadStash extends UnlistedSpecialPage { // show the files + form, if there are any, or just say there are none $refreshHtml = Html::element( 'a', - array( 'href' => $this->getTitle()->getLocalURL() ), + array( 'href' => $this->getPageTitle()->getLocalURL() ), $this->msg( 'uploadstash-refresh' )->text() ); $files = $this->stash->listFiles(); if ( $files && count( $files ) ) { @@ -372,7 +386,7 @@ class SpecialUploadStash extends UnlistedSpecialPage { // TODO: Use Linker::link or even construct the list in plain wikitext $fileListItemsHtml .= Html::rawElement( 'li', array(), Html::element( 'a', array( 'href' => - $this->getTitle( "file/$file" )->getLocalURL() ), $file ) + $this->getPageTitle( "file/$file" )->getLocalURL() ), $file ) ); } $this->getOutput()->addHtml( Html::rawElement( 'ul', array(), $fileListItemsHtml ) ); @@ -390,4 +404,5 @@ class SpecialUploadStash extends UnlistedSpecialPage { } } -class SpecialUploadStashTooLargeException extends MWException {}; +class SpecialUploadStashTooLargeException extends MWException { +} -- cgit v1.2.2