www.gusucode.com > CKFinder 文件管理器PHP版 v3.0源码程序 > code/core/connector/php/vendor/cksource/ckfinder/src/CKSource/CKFinder/Command/FileUpload.php
<?php namespace CKSource\CKFinder\Command; use CKSource\CKFinder\Acl\Permission; use CKSource\CKFinder\Cache\CacheManager; use CKSource\CKFinder\Event\AfterCommandEvent; use CKSource\CKFinder\Event\CKFinderEvent; use CKSource\CKFinder\Config; use CKSource\CKFinder\Error; use CKSource\CKFinder\Exception\InvalidExtensionException; use CKSource\CKFinder\Exception\InvalidNameException; use CKSource\CKFinder\Exception\InvalidUploadException; use CKSource\CKFinder\Filesystem\File\UploadedFile; use CKSource\CKFinder\Event\FileUploadEvent; use CKSource\CKFinder\Filesystem\Path; use CKSource\CKFinder\Image; use CKSource\CKFinder\Filesystem\Folder\WorkingFolder; use CKSource\CKFinder\Thumbnail\ThumbnailRepository; use Symfony\Component\EventDispatcher\EventDispatcher; use Symfony\Component\HttpFoundation\Request; class FileUpload extends CommandAbstract { protected $requires = array(Permission::FILE_UPLOAD); public function execute(Request $request, WorkingFolder $workingFolder, EventDispatcher $dispatcher, Config $config, CacheManager $cache, ThumbnailRepository $thumbsRepository) { // #111 IE9 download JSON issue workaround if ($request->get('asPlainText')) { $uploadEvents = array( CKFinderEvent::AFTER_COMMAND_FILE_UPLOAD, CKFinderEvent::AFTER_COMMAND_QUICK_UPLOAD ); foreach ($uploadEvents as $eventName) { $dispatcher->addListener($eventName, function(AfterCommandEvent $event) { $response = $event->getResponse(); $response->headers->set('Content-Type', 'text/plain'); }); } } $uploaded = 0; $warningErrorCode = null; $upload = $request->files->get('upload'); if (null === $upload) { throw new InvalidUploadException(); } $uploadedFile = new UploadedFile($upload, $this->app); if (!$uploadedFile->isValid()) { throw new InvalidUploadException($uploadedFile->getErrorMessage()); } $uploadedFile->sanitizeFilename(); if ($uploadedFile->wasRenamed()) { $warningErrorCode = Error::UPLOADED_INVALID_NAME_RENAMED; } if (!$uploadedFile->hasValidFilename() || $uploadedFile->isHiddenFile()) { throw new InvalidNameException(); } if (!$uploadedFile->hasAllowedExtension()) { throw new InvalidExtensionException(); } // Autorename if required $overwriteOnUpload = $config->get('overwriteOnUpload'); if (!$overwriteOnUpload && $uploadedFile->autorename()) { $warningErrorCode = Error::UPLOADED_FILE_RENAMED; } $fileName = $uploadedFile->getFilename(); if (!$uploadedFile->isAllowedHtmlFile() && $uploadedFile->containsHtml()) { throw new InvalidUploadException('HTML detected in disallowed file type', Error::UPLOADED_WRONG_HTML_FILE); } if ($config->get('secureImageUploads') && $uploadedFile->isImage() && !$uploadedFile->isValidImage()) { throw new InvalidUploadException('Invalid upload: corrupted image', Error::UPLOADED_CORRUPT); } $maxFileSize = $workingFolder->getResourceType()->getMaxSize(); if (!$config->get('checkSizeAfterScaling') && $maxFileSize && $uploadedFile->getSize() > $maxFileSize) { throw new InvalidUploadException('Uploaded file is too big', Error::UPLOADED_TOO_BIG); } if (Image::isSupportedExtension($uploadedFile->getExtension())) { $imagesConfig = $config->get('images'); $image = Image::create($uploadedFile->getContents()); if ($image->getWidth() > $imagesConfig['maxWidth'] || $image->getHeight() > $imagesConfig['maxHeight']) { $image->resize($imagesConfig['maxWidth'], $imagesConfig['maxHeight'], $imagesConfig['quality']); $imageData = $image->getData(); $uploadedFile->setContents($imageData); } $cache->set( Path::combine( $workingFolder->getResourceType()->getName(), $workingFolder->getClientCurrentFolder(), $fileName), $image->getInfo() ); unset($imageData); unset($image); } if ($maxFileSize && $uploadedFile->getSize() > $maxFileSize) { throw new InvalidUploadException('Uploaded file is too big', Error::UPLOADED_TOO_BIG); } $event = new FileUploadEvent($this->app, $uploadedFile); $dispatcher->dispatch(CKFinderEvent::FILE_UPLOAD, $event); if (!$event->isPropagationStopped()) { $uploadedFileStream = $uploadedFile->getContentsStream(); $uploaded = (int) $workingFolder->putStream($fileName, $uploadedFileStream); if ($overwriteOnUpload) { $thumbsRepository->deleteThumbnails( $workingFolder->getResourceType(), $workingFolder->getClientCurrentFolder(), $fileName ); } if (!$uploaded) { $warningErrorCode = Error::ACCESS_DENIED; } } $responseData = array( 'fileName' => $fileName, 'uploaded' => $uploaded ); if ($warningErrorCode) { $errorMessage = $this->app['translator']->translateErrorMessage($warningErrorCode, array($fileName)); $responseData['error'] = array( 'number' => $warningErrorCode, 'message' => $errorMessage ); } return $responseData; } }