/**
* @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;
}
/**
* @see \wcf\data\IEditableObject::deleteAll()
*/
public static function deleteAll(array $objectIDs = array())
{
$sql = "SELECT\t*\n\t\t\tFROM\twcf" . WCF_N . "_user_avatar\n\t\t\tWHERE\tavatarID IN (" . str_repeat('?,', count($objectIDs) - 1) . "?)";
$statement = WCF::getDB()->prepareStatement($sql);
$statement->execute($objectIDs);
while ($avatar = $statement->fetchObject(self::$baseClass)) {
$editor = new UserAvatarEditor($avatar);
$editor->deleteFiles();
}
return parent::deleteAll($objectIDs);
}
/**
* Craps an avatar.
*/
public function cropAvatar()
{
// created clipped avatar as base for new thumbnails
$adapter = ImageHandler::getInstance()->getAdapter();
$adapter->loadFile($this->avatar->getLocation());
$adapter->clip($this->parameters['cropX'], $this->parameters['cropY'], UserAvatar::$maxThumbnailSize, UserAvatar::$maxThumbnailSize);
// update thumbnails
foreach (UserAvatar::$avatarThumbnailSizes as $size) {
$thumbnail = $adapter->createThumbnail($size, $size);
$adapter->writeImage($thumbnail, $this->avatar->getLocation($size));
}
// update database entry
$this->avatar->update(array('cropX' => $this->parameters['cropX'], 'cropY' => $this->parameters['cropY']));
return array('url' => $this->avatar->getURL(96));
}
/**
* 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');
}
