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<?php |
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/** |
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* Assemble the segments of a chunked upload. |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License along |
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* with this program; if not, write to the Free Software Foundation, Inc., |
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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* http://www.gnu.org/copyleft/gpl.html |
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* |
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* @file |
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* @ingroup Upload |
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*/ |
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use Wikimedia\ScopedCallback; |
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/** |
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* Assemble the segments of a chunked upload. |
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* |
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* @ingroup Upload |
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*/ |
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class AssembleUploadChunksJob extends Job { |
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public function __construct( Title $title, array $params ) { |
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parent::__construct( 'AssembleUploadChunks', $title, $params ); |
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$this->removeDuplicates = true; |
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} |
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public function run() { |
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$scope = RequestContext::importScopedSession( $this->params['session'] ); |
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$this->addTeardownCallback( function () use ( &$scope ) { |
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ScopedCallback::consume( $scope ); // T126450 |
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} ); |
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$context = RequestContext::getMain(); |
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$user = $context->getUser(); |
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try { |
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if ( !$user->isLoggedIn() ) { |
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$this->setLastError( "Could not load the author user from session." ); |
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return false; |
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} |
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UploadBase::setSessionStatus( |
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$user, |
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$this->params['filekey'], |
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[ 'result' => 'Poll', 'stage' => 'assembling', 'status' => Status::newGood() ] |
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); |
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$upload = new UploadFromChunks( $user ); |
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$upload->continueChunks( |
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$this->params['filename'], |
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$this->params['filekey'], |
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new WebRequestUpload( $context->getRequest(), 'null' ) |
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); |
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// Combine all of the chunks into a local file and upload that to a new stash file |
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$status = $upload->concatenateChunks(); |
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View Code Duplication |
if ( !$status->isGood() ) { |
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UploadBase::setSessionStatus( |
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$user, |
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$this->params['filekey'], |
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[ 'result' => 'Failure', 'stage' => 'assembling', 'status' => $status ] |
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); |
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$this->setLastError( $status->getWikiText( false, false, 'en' ) ); |
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return false; |
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} |
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// We can only get warnings like 'duplicate' after concatenating the chunks |
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$status = Status::newGood(); |
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$status->value = [ 'warnings' => $upload->checkWarnings() ]; |
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// We have a new filekey for the fully concatenated file |
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$newFileKey = $upload->getStashFile()->getFileKey(); |
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// Remove the old stash file row and first chunk file |
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$upload->stash->removeFileNoAuth( $this->params['filekey'] ); |
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// Build the image info array while we have the local reference handy |
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$apiMain = new ApiMain(); // dummy object (XXX) |
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$imageInfo = $upload->getImageInfo( $apiMain->getResult() ); |
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// Cleanup any temporary local file |
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$upload->cleanupTempFile(); |
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// Cache the info so the user doesn't have to wait forever to get the final info |
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UploadBase::setSessionStatus( |
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$user, |
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$this->params['filekey'], |
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[ |
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'result' => 'Success', |
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'stage' => 'assembling', |
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'filekey' => $newFileKey, |
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'imageinfo' => $imageInfo, |
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'status' => $status |
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] |
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); |
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} catch ( Exception $e ) { |
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UploadBase::setSessionStatus( |
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$user, |
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$this->params['filekey'], |
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[ |
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'result' => 'Failure', |
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'stage' => 'assembling', |
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'status' => Status::newFatal( 'api-error-stashfailed' ) |
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] |
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); |
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$this->setLastError( get_class( $e ) . ": " . $e->getMessage() ); |
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// To be extra robust. |
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MWExceptionHandler::rollbackMasterChangesAndLog( $e ); |
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return false; |
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} |
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return true; |
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} |
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View Code Duplication |
public function getDeduplicationInfo() { |
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$info = parent::getDeduplicationInfo(); |
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if ( is_array( $info['params'] ) ) { |
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$info['params'] = [ 'filekey' => $info['params']['filekey'] ]; |
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} |
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return $info; |
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} |
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public function allowRetries() { |
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return false; |
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} |
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} |
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wikimedia /
mediawiki
Loading history...
Let’s assume that you have a directory layout like this:
. |-- OtherDir | |-- Bar.php | `-- Foo.php `-- SomeDir `-- Foo.phpand let’s assume the following content of
Bar.php:If both files
OtherDir/Foo.phpandSomeDir/Foo.phpare loaded in the same runtime, you will see a PHP error such as the following:PHP Fatal error: Cannot use SomeDir\Foo as Foo because the name is already in use in OtherDir/Foo.phpHowever, as
OtherDir/Foo.phpdoes not necessarily have to be loaded and the error is only triggered if it is loaded beforeOtherDir/Bar.php, this problem might go unnoticed for a while. In order to prevent this error from surfacing, you must import the namespace with a different alias: