/**
* @see \wcf\form\IForm::save()
*/
public function save()
{
parent::save();
$returnValues = $this->objectAction->getReturnValues();
// create folder for pictures of this category
FileUtil::makePath(NEWS_DIR . 'images/news/' . $returnValues['returnValues']->categoryID . '/');
}
/**
* @see \wcf\system\importer\IImporter::import()
*/
public function import($oldID, array $data, array $additionalData = array())
{
// check file location
if (!@file_exists($additionalData['fileLocation'])) {
return 0;
}
// get image size
$imageData = @getimagesize($additionalData['fileLocation']);
if ($imageData === false) {
return 0;
}
$data['width'] = $imageData[0];
$data['height'] = $imageData[1];
// check min size
if ($data['width'] < 48 || $data['height'] < 48) {
return 0;
}
// check image type
if ($imageData[2] != IMAGETYPE_GIF && $imageData[2] != IMAGETYPE_JPEG && $imageData[2] != IMAGETYPE_PNG) {
return 0;
}
// get file hash
if (empty($data['fileHash'])) {
$data['fileHash'] = sha1_file($additionalData['fileLocation']);
}
// get user id
$data['userID'] = ImportHandler::getInstance()->getNewID('com.woltlab.wcf.user', $data['userID']);
if (!$data['userID']) {
return 0;
}
// save avatar
$avatar = UserAvatarEditor::create($data);
// check avatar directory
// and create subdirectory if necessary
$dir = dirname($avatar->getLocation());
if (!@file_exists($dir)) {
FileUtil::makePath($dir, 0777);
}
// copy file
try {
if (!copy($additionalData['fileLocation'], $avatar->getLocation())) {
throw new SystemException();
}
// create thumbnails
$action = new UserAvatarAction(array($avatar), 'generateThumbnails');
$action->executeAction();
// update owner
$sql = "UPDATE\twcf" . WCF_N . "_user\n\t\t\t\tSET\tavatarID = ?\n\t\t\t\tWHERE\tuserID = ?";
$statement = WCF::getDB()->prepareStatement($sql);
$statement->execute(array($avatar->avatarID, $data['userID']));
return $avatar->avatarID;
} catch (SystemException $e) {
// copy failed; delete avatar
$editor = new UserAvatarEditor($avatar);
$editor->delete();
}
return 0;
}
/**
* Creates the target directory if necessary.
*/
protected function createTargetDir()
{
if (!@is_dir($this->targetDir)) {
if (!FileUtil::makePath($this->targetDir, FileUtil::isApacheModule() ? 0777 : 0755)) {
throw new SystemException("Could not create dir '" . $this->targetDir . "'");
}
}
if (FileUtil::isApacheModule() || !is_writeable($this->targetDir)) {
$this->makeWriteable($this->targetDir);
}
}
/**
* Copies a style.
*
* @return array<string>
*/
public function copy()
{
// get unique style name
$sql = "SELECT\tstyleName\n\t\t\tFROM\twcf" . WCF_N . "_style\n\t\t\tWHERE\tstyleName LIKE ?\n\t\t\t\tAND styleID <> ?";
$statement = WCF::getDB()->prepareStatement($sql);
$statement->execute(array($this->styleEditor->styleName . '%', $this->styleEditor->styleID));
$numbers = array();
$regEx = new Regex('\\((\\d+)\\)$');
while ($row = $statement->fetchArray()) {
$styleName = $row['styleName'];
if ($regEx->match($styleName)) {
$matches = $regEx->getMatches();
// check if name matches the pattern 'styleName (x)'
if ($styleName == $this->styleEditor->styleName . ' (' . $matches[1] . ')') {
$numbers[] = $matches[1];
}
}
}
$number = count($numbers) ? max($numbers) + 1 : 2;
$styleName = $this->styleEditor->styleName . ' (' . $number . ')';
// create the new style
$newStyle = StyleEditor::create(array('styleName' => $styleName, 'templateGroupID' => $this->styleEditor->templateGroupID, 'isDisabled' => 1, 'styleDescription' => $this->styleEditor->styleDescription, 'styleVersion' => $this->styleEditor->styleVersion, 'styleDate' => $this->styleEditor->styleDate, 'copyright' => $this->styleEditor->copyright, 'license' => $this->styleEditor->license, 'authorName' => $this->styleEditor->authorName, 'authorURL' => $this->styleEditor->authorURL, 'imagePath' => $this->styleEditor->imagePath));
// check if style description uses i18n
if (preg_match('~^wcf.style.styleDescription\\d+$~', $newStyle->styleDescription)) {
$styleDescription = 'wcf.style.styleDescription' . $newStyle->styleID;
// copy language items
$sql = "INSERT INTO\twcf" . WCF_N . "_language_item\n\t\t\t\t\t\t(languageID, languageItem, languageItemValue, languageItemOriginIsSystem, languageCategoryID, packageID)\n\t\t\t\tSELECT\t\tlanguageID, '" . $styleDescription . "', languageItemValue, 0, languageCategoryID, packageID\n\t\t\t\tFROM\t\twcf" . WCF_N . "_language_item\n\t\t\t\tWHERE\t\tlanguageItem = ?";
$statement = WCF::getDB()->prepareStatement($sql);
$statement->execute(array($newStyle->styleDescription));
// update style description
$styleEditor = new StyleEditor($newStyle);
$styleEditor->update(array('styleDescription' => $styleDescription));
}
// copy style variables
$sql = "INSERT INTO\twcf" . WCF_N . "_style_variable_value\n\t\t\t\t\t(styleID, variableID, variableValue)\n\t\t\tSELECT\t\t" . $newStyle->styleID . " AS styleID, value.variableID, value.variableValue\n\t\t\tFROM\t\twcf" . WCF_N . "_style_variable_value value\n\t\t\tWHERE\t\tvalue.styleID = ?";
$statement = WCF::getDB()->prepareStatement($sql);
$statement->execute(array($this->styleEditor->styleID));
// copy preview image
if ($this->styleEditor->image) {
// get extension
$fileExtension = mb_substr($this->styleEditor->image, mb_strrpos($this->styleEditor->image, '.'));
// copy existing preview image
if (@copy(WCF_DIR . 'images/' . $this->styleEditor->image, WCF_DIR . 'images/stylePreview-' . $newStyle->styleID . $fileExtension)) {
// bypass StyleEditor::update() to avoid scaling of already fitting image
$sql = "UPDATE\twcf" . WCF_N . "_style\n\t\t\t\t\tSET\timage = ?\n\t\t\t\t\tWHERE\tstyleID = ?";
$statement = WCF::getDB()->prepareStatement($sql);
$statement->execute(array('stylePreview-' . $newStyle->styleID . $fileExtension, $newStyle->styleID));
}
}
// copy images
if ($this->styleEditor->imagePath && is_dir(WCF_DIR . $this->styleEditor->imagePath)) {
$path = FileUtil::removeTrailingSlash($this->styleEditor->imagePath);
$newPath = '';
$i = 2;
while (true) {
$newPath = "{$path}-{$i}/";
if (!file_exists(WCF_DIR . $newPath)) {
break;
}
$i++;
}
if (!FileUtil::makePath(WCF_DIR . $newPath)) {
$newPath = '';
}
if ($newPath) {
$src = FileUtil::addTrailingSlash(WCF_DIR . $this->styleEditor->imagePath);
$dst = WCF_DIR . $newPath;
$dir = opendir($src);
while (($file = readdir($dir)) !== false) {
if ($file != '.' && $file != '..' && !is_dir($file)) {
@copy($src . $file, $dst . $file);
}
}
closedir($dir);
}
$sql = "UPDATE\twcf" . WCF_N . "_style\n\t\t\t\tSET\timagePath = ?\n\t\t\t\tWHERE\tstyleID = ?";
$statement = WCF::getDB()->prepareStatement($sql);
$statement->execute(array($newPath, $newStyle->styleID));
}
StyleCacheBuilder::getInstance()->reset();
return array('redirectURL' => LinkHandler::getInstance()->getLink('StyleEdit', array('id' => $newStyle->styleID)));
}
/**
* @see wcf\system\io\IArchive::extract()
*/
public function extract($index, $destination)
{
if (!$this->read) {
$this->open();
$this->readContent();
}
$header = $this->getFileInfo($index);
FileUtil::makePath(dirname($destination));
if ($header['type'] === 'folder') {
FileUtil::makePath($destination);
return;
}
// seek to offset
$this->file->seek($header['offset']);
$targetFile = new File($destination);
// read data
$n = floor($header['size'] / 512);
for ($i = 0; $i < $n; $i++) {
$content = $this->file->read(512);
$targetFile->write($content, 512);
}
if ($header['size'] % 512 != 0) {
$content = $this->file->read(512);
$targetFile->write($content, $header['size'] % 512);
}
$targetFile->close();
if (FileUtil::isApacheModule() || !@$targetFile->is_writable()) {
@$targetFile->chmod(0777);
} else {
@$targetFile->chmod(0755);
}
if ($header['mtime']) {
@$targetFile->touch($header['mtime']);
}
// check filesize
if (filesize($destination) != $header['size']) {
throw new SystemException("Could not untar file '" . $header['filename'] . "' to '" . $destination . "'. Maybe disk quota exceeded in folder '" . dirname($destination) . "'.");
}
return true;
}
/**
* @see wcf\system\io\IArchive::extract()
*/
public function extract($offset, $destination)
{
if (!is_int($offset)) {
$offset = $this->getIndexByFilename($offset);
}
try {
$file = $this->readFile($offset);
} catch (SystemException $e) {
return false;
}
FileUtil::makePath(dirname($destination));
if ($file['header']['type'] === 'folder') {
FileUtil::makePath($destination);
return;
}
$targetFile = new File($destination);
$targetFile->write($file['content'], strlen($file['content']));
$targetFile->close();
if (FileUtil::isApacheModule() || !@$targetFile->is_writable()) {
@$targetFile->chmod(0777);
} else {
@$targetFile->chmod(0755);
}
if ($file['header']['mtime']) {
@$targetFile->touch($file['header']['mtime']);
}
// check filesize
if (filesize($destination) != $file['header']['size']) {
throw new SystemException("Could not unzip file '" . $file['header']['filename'] . "' to '" . $destination . "'. Maybe disk quota exceeded in folder '" . dirname($destination) . "'.");
}
return true;
}
/**
* Fetches an avatar from a remote server and sets it for given user.
*/
public function fetchRemoteAvatar()
{
$avatarID = 0;
$filename = '';
// fetch avatar from URL
try {
$request = new HTTPRequest($this->parameters['url']);
$request->execute();
$reply = $request->getReply();
$filename = FileUtil::getTemporaryFilename('avatar_');
file_put_contents($filename, $reply['body']);
$imageData = getimagesize($filename);
if ($imageData === false) {
throw new SystemException('Downloaded file is not an image');
}
} catch (\Exception $e) {
if (!empty($filename)) {
@unlink($filename);
}
return;
}
// rescale avatar if required
try {
$newFilename = $this->enforceDimensions($filename);
if ($newFilename !== $filename) {
@unlink($filename);
}
$filename = $newFilename;
$imageData = getimagesize($filename);
if ($imageData === false) {
throw new SystemException('Rescaled file is not an image');
}
} catch (\Exception $e) {
@unlink($filename);
return;
}
$tmp = parse_url($this->parameters['url']);
if (!isset($tmp['path'])) {
@unlink($filename);
return;
}
$tmp = pathinfo($tmp['path']);
if (!isset($tmp['basename']) || !isset($tmp['extension'])) {
@unlink($filename);
return;
}
$data = array('avatarName' => $tmp['basename'], 'avatarExtension' => $tmp['extension'], 'width' => $imageData[0], 'height' => $imageData[1], 'userID' => $this->parameters['userEditor']->userID, 'fileHash' => sha1_file($filename));
// create avatar
$avatar = UserAvatarEditor::create($data);
// check avatar directory
// and create subdirectory if necessary
$dir = dirname($avatar->getLocation());
if (!@file_exists($dir)) {
FileUtil::makePath($dir, 0777);
}
// move uploaded file
if (@copy($filename, $avatar->getLocation())) {
@unlink($filename);
// create thumbnails
$action = new UserAvatarAction(array($avatar), 'generateThumbnails');
$action->executeAction();
$avatarID = $avatar->avatarID;
} else {
@unlink($filename);
// moving failed; delete avatar
$editor = new UserAvatarEditor($avatar);
$editor->delete();
}
// update user
if ($avatarID) {
$this->parameters['userEditor']->update(array('avatarID' => $avatarID, 'enableGravatar' => 0));
// delete old avatar
if ($this->parameters['userEditor']->avatarID) {
$action = new UserAvatarAction(array($this->parameters['userEditor']->avatarID), 'delete');
$action->executeAction();
}
}
// reset user storage
UserStorageHandler::getInstance()->reset(array($this->parameters['userEditor']->userID), 'avatar');
}
/**
* 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;
}
/**
* Handles upload of a file.
*/
public function upload()
{
$files = $this->parameters['__files']->getFiles();
$failedUploads = array();
$result = array('files' => array(), 'errors' => array());
foreach ($files as $file) {
try {
if ($file->getValidationErrorType()) {
$failedUploads[] = $file;
continue;
}
$data = array('title' => $file->getFilename(), 'filesize' => $file->getFilesize(), 'fileType' => $file->getMimeType(), 'fileHash' => sha1_file($file->getLocation()), 'uploadTime' => TIME_NOW);
$uploadedFile = FileEditor::create($data);
//clear cache
FileCacheBuilder::getInstance()->reset();
// create subdirectory if necessary
$dir = dirname($uploadedFile->getLocation());
if (!@file_exists($dir)) {
FileUtil::makePath($dir, 0777);
}
// move uploaded file
if (@move_uploaded_file($file->getLocation(), $uploadedFile->getLocation())) {
@unlink($file->getLocation());
$result['files'][$file->getInternalFileID()] = array('fileID' => $uploadedFile->fileID, 'title' => $uploadedFile->getTitle(), 'filesize' => $uploadedFile->filesize, 'formattedFilesize' => FileUtil::formatFilesize($uploadedFile->filesize));
} else {
// failure
$editor = new FileEditor($uploadedFile);
$editor->delete();
throw new UserInputException('file', 'uploadFailed');
}
} catch (UserInputException $e) {
$file->setValidationErrorType($e->getType());
$failedUploads[] = $file;
}
}
// return results
foreach ($failedUploads as $failedUpload) {
$result['errors'][$failedUpload->getInternalFileID()] = array('title' => $failedUpload->getFilename(), 'filesize' => $failedUpload->getFilesize(), 'errorType' => $failedUpload->getValidationErrorType());
}
return $result;
}
foreach ($list->getObjects() as $image) {
//get file hash
$fileHash = sha1_file(CMS_DIR . 'images/news/' . $image->filename);
$folder = substr($fileHash, 0, 2);
//get size
$size = filesize(CMS_DIR . 'images/news/' . $image->filename);
//mime type
$mime = FileUtil::getMimeType(CMS_DIR . 'images/news/' . $image->filename);
//create db entry
$action = new FileAction(array(), 'create', array('data' => array('title' => $image->getTitle(), 'filesize' => $size, 'fileType' => $mime, 'fileHash' => $fileHash, 'uploadTime' => TIME_NOW)));
$action->executeAction();
$returnValues = $action->getReturnValues();
//set old IDs
$oldIDs[$image->imageID] = $returnValues['returnValues']->fileID;
if (!is_dir(CMS_DIR . 'files/' . $folder)) {
FileUtil::makePath(CMS_DIR . 'files/' . $folder);
}
copy(CMS_DIR . 'images/news/' . $image->filename, CMS_DIR . 'files/' . $folder . '/' . $returnValues['returnValues']->fileID . '-' . $fileHash);
@unlink(CMS_DIR . 'images/news/' . $image->filename);
//insert into news image category
$sql = "INSERT INTO cms" . WCF_N . "_file_to_category VALUES (?, ?)";
$statement = WCF::getDB()->prepareStatement($sql);
$statement->execute(array($returnValues['returnValues']->fileID, $categoryID));
}
//loop through news
$list = new NewsList();
$list->readObjects();
foreach ($list->getObjects() as $news) {
//check if image is set ( no foreign key is given :( )
if ($news->imageID !== 0 && isset($oldIDs[$news->imageID])) {
$editor = new NewsEditor($news);
