/**
* @see \wcf\page\IPage::show()
*/
public function show()
{
parent::show();
if (!$this->tiny && !$this->thumbnail) {
// update download count
$editor = new AttachmentEditor($this->attachment);
$editor->update(array('downloads' => $this->attachment->downloads + 1, 'lastDownloadTime' => TIME_NOW));
}
// send file to client
$this->fileReader->send();
exit;
}
/**
* Handles uploaded attachments.
*/
public function upload()
{
// get object type
$objectType = ObjectTypeCache::getInstance()->getObjectTypeByName('com.woltlab.wcf.attachment.objectType', $this->parameters['objectType']);
// save files
$thumbnails = $attachments = $failedUploads = array();
$files = $this->parameters['__files']->getFiles();
foreach ($files as $file) {
if ($file->getValidationErrorType()) {
$failedUploads[] = $file;
continue;
}
$data = array('objectTypeID' => $objectType->objectTypeID, 'objectID' => intval($this->parameters['objectID']), 'userID' => WCF::getUser()->userID ?: null, 'tmpHash' => !$this->parameters['objectID'] ? $this->parameters['tmpHash'] : '', 'filename' => $file->getFilename(), 'filesize' => $file->getFilesize(), 'fileType' => $file->getMimeType(), 'fileHash' => sha1_file($file->getLocation()), 'uploadTime' => TIME_NOW);
// get image data
if (($imageData = $file->getImageData()) !== null) {
$data['width'] = $imageData['width'];
$data['height'] = $imageData['height'];
$data['fileType'] = $imageData['mimeType'];
if (preg_match('~^image/(gif|jpe?g|png)$~i', $data['fileType'])) {
$data['isImage'] = 1;
}
}
// create attachment
$attachment = AttachmentEditor::create($data);
// check attachment directory
// and create subdirectory if necessary
$dir = dirname($attachment->getLocation());
if (!@file_exists($dir)) {
FileUtil::makePath($dir, 0777);
}
// move uploaded file
if (@move_uploaded_file($file->getLocation(), $attachment->getLocation())) {
if ($attachment->isImage) {
$thumbnails[] = $attachment;
// rotate image based on the exif data
$neededMemory = $attachment->width * $attachment->height * ($attachment->fileType == 'image/png' ? 4 : 3) * 2.1;
if (FileUtil::getMemoryLimit() == -1 || FileUtil::getMemoryLimit() > memory_get_usage() + $neededMemory) {
$exifData = ExifUtil::getExifData($attachment->getLocation());
if (!empty($exifData)) {
$orientation = ExifUtil::getOrientation($exifData);
if ($orientation != ExifUtil::ORIENTATION_ORIGINAL) {
$adapter = ImageHandler::getInstance()->getAdapter();
$adapter->loadFile($attachment->getLocation());
$newImage = null;
switch ($orientation) {
case ExifUtil::ORIENTATION_180_ROTATE:
$newImage = $adapter->rotate(180);
break;
case ExifUtil::ORIENTATION_90_ROTATE:
$newImage = $adapter->rotate(90);
break;
case ExifUtil::ORIENTATION_270_ROTATE:
$newImage = $adapter->rotate(270);
break;
case ExifUtil::ORIENTATION_HORIZONTAL_FLIP:
case ExifUtil::ORIENTATION_VERTICAL_FLIP:
case ExifUtil::ORIENTATION_VERTICAL_FLIP_270_ROTATE:
case ExifUtil::ORIENTATION_HORIZONTAL_FLIP_270_ROTATE:
// unsupported
break;
}
if ($newImage !== null) {
$adapter->load($newImage, $adapter->getType());
}
$adapter->writeImage($attachment->getLocation());
if ($newImage !== null) {
// update width, height and filesize of the attachment
if ($orientation == ExifUtil::ORIENTATION_90_ROTATE || $orientation == ExifUtil::ORIENTATION_270_ROTATE) {
$attachmentEditor = new AttachmentEditor($attachment);
$attachmentEditor->update(array('height' => $attachment->width, 'width' => $attachment->height, 'filesize' => filesize($attachment->getLocation())));
}
}
}
}
}
} else {
// check whether we can create thumbnails for this file
$this->eventAttachment = $attachment;
$this->eventData = array('hasThumbnail' => false);
EventHandler::getInstance()->fireAction($this, 'checkThumbnail');
if ($this->eventData['hasThumbnail']) {
$thumbnails[] = $attachment;
}
}
$attachments[$file->getInternalFileID()] = $attachment;
} else {
// moving failed; delete attachment
$editor = new AttachmentEditor($attachment);
$editor->delete();
}
}
// generate thumbnails
if (ATTACHMENT_ENABLE_THUMBNAILS) {
if (!empty($thumbnails)) {
$action = new AttachmentAction($thumbnails, 'generateThumbnails');
$action->executeAction();
}
}
// return result
$result = array('attachments' => array(), 'errors' => array());
if (!empty($attachments)) {
// get attachment ids
$attachmentIDs = $attachmentToFileID = array();
foreach ($attachments as $internalFileID => $attachment) {
$attachmentIDs[] = $attachment->attachmentID;
$attachmentToFileID[$attachment->attachmentID] = $internalFileID;
}
// get attachments from database (check thumbnail status)
$attachmentList = new AttachmentList();
$attachmentList->getConditionBuilder()->add('attachment.attachmentID IN (?)', array($attachmentIDs));
$attachmentList->readObjects();
foreach ($attachmentList as $attachment) {
$result['attachments'][$attachmentToFileID[$attachment->attachmentID]] = array('filename' => $attachment->filename, 'filesize' => $attachment->filesize, 'formattedFilesize' => FileUtil::formatFilesize($attachment->filesize), 'isImage' => $attachment->isImage, 'attachmentID' => $attachment->attachmentID, 'tinyURL' => $attachment->tinyThumbnailType ? LinkHandler::getInstance()->getLink('Attachment', array('object' => $attachment), 'tiny=1') : '', 'thumbnailURL' => $attachment->thumbnailType ? LinkHandler::getInstance()->getLink('Attachment', array('object' => $attachment), 'thumbnail=1') : '', 'url' => LinkHandler::getInstance()->getLink('Attachment', array('object' => $attachment)), 'height' => $attachment->height, 'width' => $attachment->width);
}
}
foreach ($failedUploads as $failedUpload) {
$result['errors'][$failedUpload->getInternalFileID()] = array('filename' => $failedUpload->getFilename(), 'filesize' => $failedUpload->getFilesize(), 'errorType' => $failedUpload->getValidationErrorType());
}
return $result;
}