/**
* send response (save uploaded file, resize if required)
* @access public
*
*/
public function sendResponse()
{
$iErrorNumber = QFINDER_CONNECTOR_ERROR_NONE;
$_config =& QFinder_Connector_Core_Factory::getInstance("Core_Config");
$oRegistry =& QFinder_Connector_Core_Factory::getInstance("Core_Registry");
$oRegistry->set("FileUpload_fileName", "unknown file");
$uploadedFile = array_shift($_FILES);
if (!isset($uploadedFile['name'])) {
$this->_errorHandler->throwError(QFINDER_CONNECTOR_ERROR_UPLOADED_INVALID);
}
$sUnsafeFileName = QFinder_Connector_Utils_FileSystem::convertToFilesystemEncoding(QFinder_Connector_Utils_Misc::mbBasename($uploadedFile['name']));
$sFileName = QFinder_Connector_Utils_FileSystem::secureFileName($sUnsafeFileName);
if ($sFileName != $sUnsafeFileName) {
$iErrorNumber = QFINDER_CONNECTOR_ERROR_UPLOADED_INVALID_NAME_RENAMED;
}
$oRegistry->set("FileUpload_fileName", $sFileName);
$this->checkConnector();
$this->checkRequest();
if (!$this->_currentFolder->checkAcl(QFINDER_CONNECTOR_ACL_FILE_UPLOAD)) {
$this->_errorHandler->throwError(QFINDER_CONNECTOR_ERROR_UNAUTHORIZED);
}
$_resourceTypeConfig = $this->_currentFolder->getResourceTypeConfig();
if (!QFinder_Connector_Utils_FileSystem::checkFileName($sFileName) || $_resourceTypeConfig->checkIsHiddenFile($sFileName)) {
$this->_errorHandler->throwError(QFINDER_CONNECTOR_ERROR_INVALID_NAME);
}
$resourceTypeInfo = $this->_currentFolder->getResourceTypeConfig();
if (!$resourceTypeInfo->checkExtension($sFileName)) {
$this->_errorHandler->throwError(QFINDER_CONNECTOR_ERROR_INVALID_EXTENSION);
}
$oRegistry->set("FileUpload_fileName", $sFileName);
$oRegistry->set("FileUpload_url", $this->_currentFolder->getUrl());
$maxSize = $resourceTypeInfo->getMaxSize();
if (!$_config->checkSizeAfterScaling() && $maxSize && $uploadedFile['size'] > $maxSize) {
$this->_errorHandler->throwError(QFINDER_CONNECTOR_ERROR_UPLOADED_TOO_BIG);
}
$htmlExtensions = $_config->getHtmlExtensions();
$sExtension = QFinder_Connector_Utils_FileSystem::getExtension($sFileName);
if ($htmlExtensions && !QFinder_Connector_Utils_Misc::inArrayCaseInsensitive($sExtension, $htmlExtensions) && ($detectHtml = QFinder_Connector_Utils_FileSystem::detectHtml($uploadedFile['tmp_name'])) === true) {
$this->_errorHandler->throwError(QFINDER_CONNECTOR_ERROR_UPLOADED_WRONG_HTML_FILE);
}
$secureImageUploads = $_config->getSecureImageUploads();
if ($secureImageUploads && ($isImageValid = QFinder_Connector_Utils_FileSystem::isImageValid($uploadedFile['tmp_name'], $sExtension)) === false) {
$this->_errorHandler->throwError(QFINDER_CONNECTOR_ERROR_UPLOADED_CORRUPT);
}
switch ($uploadedFile['error']) {
case UPLOAD_ERR_OK:
break;
case UPLOAD_ERR_INI_SIZE:
case UPLOAD_ERR_FORM_SIZE:
$this->_errorHandler->throwError(QFINDER_CONNECTOR_ERROR_UPLOADED_TOO_BIG);
break;
case UPLOAD_ERR_PARTIAL:
case UPLOAD_ERR_NO_FILE:
$this->_errorHandler->throwError(QFINDER_CONNECTOR_ERROR_UPLOADED_CORRUPT);
break;
case UPLOAD_ERR_NO_TMP_DIR:
$this->_errorHandler->throwError(QFINDER_CONNECTOR_ERROR_UPLOADED_NO_TMP_DIR);
break;
case UPLOAD_ERR_CANT_WRITE:
$this->_errorHandler->throwError(QFINDER_CONNECTOR_ERROR_ACCESS_DENIED);
break;
case UPLOAD_ERR_EXTENSION:
$this->_errorHandler->throwError(QFINDER_CONNECTOR_ERROR_ACCESS_DENIED);
break;
}
$sServerDir = $this->_currentFolder->getServerPath();
while (true) {
$sFilePath = QFinder_Connector_Utils_FileSystem::combinePaths($sServerDir, $sFileName);
if (file_exists($sFilePath)) {
$sFileName = QFinder_Connector_Utils_FileSystem::autoRename($sServerDir, $sFileName);
$oRegistry->set("FileUpload_fileName", $sFileName);
$iErrorNumber = QFINDER_CONNECTOR_ERROR_UPLOADED_FILE_RENAMED;
} else {
if (false === move_uploaded_file($uploadedFile['tmp_name'], $sFilePath)) {
$iErrorNumber = QFINDER_CONNECTOR_ERROR_ACCESS_DENIED;
} else {
if (isset($detectHtml) && $detectHtml === -1 && QFinder_Connector_Utils_FileSystem::detectHtml($sFilePath) === true) {
@unlink($sFilePath);
$this->_errorHandler->throwError(QFINDER_CONNECTOR_ERROR_UPLOADED_WRONG_HTML_FILE);
} else {
if (isset($isImageValid) && $isImageValid === -1 && QFinder_Connector_Utils_FileSystem::isImageValid($sFilePath, $sExtension) === false) {
@unlink($sFilePath);
$this->_errorHandler->throwError(QFINDER_CONNECTOR_ERROR_UPLOADED_CORRUPT);
}
}
}
if (is_file($sFilePath) && ($perms = $_config->getChmodFiles())) {
$oldumask = umask(0);
chmod($sFilePath, $perms);
umask($oldumask);
}
break;
}
}
if (!$_config->checkSizeAfterScaling()) {
$this->_errorHandler->throwError($iErrorNumber, true, false);
}
//resize image if required
require_once QFINDER_CONNECTOR_LIB_DIR . "/CommandHandler/Thumbnail.php";
$_imagesConfig = $_config->getImagesConfig();
if ($_imagesConfig->getMaxWidth() > 0 && $_imagesConfig->getMaxHeight() > 0 && $_imagesConfig->getQuality() > 0) {
QFinder_Connector_CommandHandler_Thumbnail::createThumb($sFilePath, $sFilePath, $_imagesConfig->getMaxWidth(), $_imagesConfig->getMaxHeight(), $_imagesConfig->getQuality(), true);
}
if ($_config->checkSizeAfterScaling()) {
//check file size after scaling, attempt to delete if too big
clearstatcache();
if ($maxSize && filesize($sFilePath) > $maxSize) {
@unlink($sFilePath);
$this->_errorHandler->throwError(QFINDER_CONNECTOR_ERROR_UPLOADED_TOO_BIG);
} else {
$this->_errorHandler->throwError($iErrorNumber, true, false);
}
}
QFinder_Connector_Core_Hooks::run('AfterFileUpload', array(&$this->_currentFolder, &$uploadedFile, &$sFilePath));
}
/**
* handle request and build XML
* @access protected
*
*/
protected function buildXml()
{
if (empty($_POST['QFinderCommand']) || $_POST['QFinderCommand'] != 'true') {
$this->_errorHandler->throwError(QFINDER_CONNECTOR_ERROR_INVALID_REQUEST);
}
$clientPath = $this->_currentFolder->getClientPath();
$sServerDir = $this->_currentFolder->getServerPath();
$currentResourceTypeConfig = $this->_currentFolder->getResourceTypeConfig();
$_config =& QFinder_Connector_Core_Factory::getInstance("Core_Config");
$_aclConfig = $_config->getAccessControlConfig();
$aclMasks = array();
$_resourceTypeConfig = array();
if (!$this->_currentFolder->checkAcl(QFINDER_CONNECTOR_ACL_FILE_RENAME | QFINDER_CONNECTOR_ACL_FILE_UPLOAD | QFINDER_CONNECTOR_ACL_FILE_DELETE)) {
$this->_errorHandler->throwError(QFINDER_CONNECTOR_ERROR_UNAUTHORIZED);
}
// Create the "Errors" node.
$oErrorsNode = new QFinder_Connector_Utils_XmlNode("Errors");
$errorCode = QFINDER_CONNECTOR_ERROR_NONE;
$copied = 0;
$copiedAll = 0;
if (!empty($_POST['copied'])) {
$copiedAll = intval($_POST['copied']);
}
$checkedPaths = array();
$oCopyFilesNode = new Qfinder_Connector_Utils_XmlNode("CopyFiles");
if (!empty($_POST['files']) && is_array($_POST['files'])) {
foreach ($_POST['files'] as $index => $arr) {
if (empty($arr['name'])) {
continue;
}
if (!isset($arr['name'], $arr['type'], $arr['folder'])) {
$this->_errorHandler->throwError(QFINDER_CONNECTOR_ERROR_INVALID_REQUEST);
}
// file name
$name = QFinder_Connector_Utils_FileSystem::convertToFilesystemEncoding($arr['name']);
// resource type
$type = $arr['type'];
// client path
$path = QFinder_Connector_Utils_FileSystem::convertToFilesystemEncoding($arr['folder']);
// options
$options = !empty($arr['options']) ? $arr['options'] : '';
$destinationFilePath = $sServerDir . $name;
// check #1 (path)
if (!QFinder_Connector_Utils_FileSystem::checkFileName($name) || preg_match(QFINDER_REGEX_INVALID_PATH, $path)) {
$this->_errorHandler->throwError(QFINDER_CONNECTOR_ERROR_INVALID_REQUEST);
}
// get resource type config for current file
if (!isset($_resourceTypeConfig[$type])) {
$_resourceTypeConfig[$type] = $_config->getResourceTypeConfig($type);
}
// check #2 (resource type)
if (is_null($_resourceTypeConfig[$type])) {
$this->_errorHandler->throwError(QFINDER_CONNECTOR_ERROR_INVALID_REQUEST);
}
// check #3 (extension)
if (!$_resourceTypeConfig[$type]->checkExtension($name, false)) {
$errorCode = QFINDER_CONNECTOR_ERROR_INVALID_EXTENSION;
$this->appendErrorNode($oErrorsNode, $errorCode, $name, $type, $path);
continue;
}
// check #4 (extension) - when moving to another resource type, double check extension
if ($currentResourceTypeConfig->getName() != $type) {
if (!$currentResourceTypeConfig->checkExtension($name, false)) {
$errorCode = QFINDER_CONNECTOR_ERROR_INVALID_EXTENSION;
$this->appendErrorNode($oErrorsNode, $errorCode, $name, $type, $path);
continue;
}
}
// check #5 (hidden folders)
// cache results
if (empty($checkedPaths[$path])) {
$checkedPaths[$path] = true;
if ($_resourceTypeConfig[$type]->checkIsHiddenPath($path)) {
$this->_errorHandler->throwError(QFINDER_CONNECTOR_ERROR_INVALID_REQUEST);
}
}
$sourceFilePath = $_resourceTypeConfig[$type]->getDirectory() . $path . $name;
// check #6 (hidden file name)
if ($currentResourceTypeConfig->checkIsHiddenFile($name)) {
$this->_errorHandler->throwError(QFINDER_CONNECTOR_ERROR_INVALID_REQUEST);
}
// check #7 (Access Control, need file view permission to source files)
if (!isset($aclMasks[$type . "@" . $path])) {
$aclMasks[$type . "@" . $path] = $_aclConfig->getComputedMask($type, $path);
}
$isAuthorized = ($aclMasks[$type . "@" . $path] & QFINDER_CONNECTOR_ACL_FILE_VIEW) == QFINDER_CONNECTOR_ACL_FILE_VIEW;
if (!$isAuthorized) {
$this->_errorHandler->throwError(QFINDER_CONNECTOR_ERROR_UNAUTHORIZED);
}
// check #8 (invalid file name)
if (!file_exists($sourceFilePath) || !is_file($sourceFilePath)) {
$errorCode = QFINDER_CONNECTOR_ERROR_FILE_NOT_FOUND;
$this->appendErrorNode($oErrorsNode, $errorCode, $name, $type, $path);
continue;
}
// check #9 (max size)
if ($currentResourceTypeConfig->getName() != $type) {
$maxSize = $currentResourceTypeConfig->getMaxSize();
$fileSize = filesize($sourceFilePath);
if ($maxSize && $fileSize > $maxSize) {
$errorCode = QFINDER_CONNECTOR_ERROR_UPLOADED_TOO_BIG;
$this->appendErrorNode($oErrorsNode, $errorCode, $name, $type, $path);
continue;
}
}
//$overwrite
// finally, no errors so far, we may attempt to copy a file
// protection against copying files to itself
if ($sourceFilePath == $destinationFilePath) {
$errorCode = QFINDER_CONNECTOR_ERROR_SOURCE_AND_TARGET_PATH_EQUAL;
$this->appendErrorNode($oErrorsNode, $errorCode, $name, $type, $path);
continue;
} else {
if (file_exists($destinationFilePath) && strpos($options, "overwrite") === false) {
if (strpos($options, "autorename") !== false) {
$fileName = QFinder_Connector_Utils_FileSystem::autoRename($sServerDir, $name);
$destinationFilePath = $sServerDir . $fileName;
if (!@copy($sourceFilePath, $destinationFilePath)) {
$errorCode = QFINDER_CONNECTOR_ERROR_ACCESS_DENIED;
$this->appendErrorNode($oErrorsNode, $errorCode, $name, $type, $path);
continue;
} else {
$copied++;
}
} else {
$errorCode = QFINDER_CONNECTOR_ERROR_ALREADY_EXIST;
$this->appendErrorNode($oErrorsNode, $errorCode, $name, $type, $path);
continue;
}
} else {
if (!@copy($sourceFilePath, $destinationFilePath)) {
$errorCode = QFINDER_CONNECTOR_ERROR_ACCESS_DENIED;
$this->appendErrorNode($oErrorsNode, $errorCode, $name, $type, $path);
continue;
} else {
$copied++;
}
}
}
}
}
$this->_connectorNode->addChild($oCopyFilesNode);
if ($errorCode != QFINDER_CONNECTOR_ERROR_NONE) {
$this->_connectorNode->addChild($oErrorsNode);
}
$oCopyFilesNode->addAttribute("copied", $copied);
$oCopyFilesNode->addAttribute("copiedTotal", $copiedAll + $copied);
/**
* Note: actually we could have more than one error.
* This is just a flag for QFinder interface telling it to check all errors.
*/
if ($errorCode != QFINDER_CONNECTOR_ERROR_NONE) {
$this->_errorHandler->throwError(QFINDER_CONNECTOR_ERROR_COPY_FAILED);
}
}
/**
* Handle request and build XML
*/
public function buildXml()
{
if (!extension_loaded('zip')) {
$this->_errorHandler->throwError(QFINDER_CONNECTOR_ERROR_INVALID_COMMAND);
}
$this->checkConnector();
$this->checkRequest();
if (!$this->_currentFolder->checkAcl(QFINDER_CONNECTOR_ACL_FILE_UPLOAD)) {
$this->_errorHandler->throwError(QFINDER_CONNECTOR_ERROR_UNAUTHORIZED);
}
$this->_config =& QFinder_Connector_Core_Factory::getInstance("Core_Config");
$currentResourceTypeConfig = $this->_currentFolder->getResourceTypeConfig();
$_sServerDir = $this->_currentFolder->getServerPath();
$files = array();
$_zipFilesSize = 0;
$config = $this->getConfig();
$zipMaxSize = $config['zipMaxSize'];
if (!empty($zipMaxSize) && $zipMaxSize == 'default') {
$zipMaxSize = $currentResourceTypeConfig->getMaxSize();
}
$_isBasket = isset($_POST['basket']) && $_POST['basket'] == 'true' ? true : false;
if (!empty($_POST['files'])) {
$_aclConfig = $this->_config->getAccessControlConfig();
$aclMasks = array();
$_resourceTypeConfig = array();
foreach ($_POST['files'] as $arr) {
if (empty($arr['name']) || empty($arr['type']) || empty($arr['folder'])) {
continue;
}
// file name
$name = QFinder_Connector_Utils_FileSystem::convertToFilesystemEncoding($arr['name']);
// resource type
$type = $arr['type'];
// client path
$path = QFinder_Connector_Utils_FileSystem::convertToFilesystemEncoding($arr['folder']);
// check #1 (path)
if (!QFinder_Connector_Utils_FileSystem::checkFileName($name) || preg_match(QFINDER_REGEX_INVALID_PATH, $path)) {
continue;
}
// get resource type config for current file
if (!isset($_resourceTypeConfig[$type])) {
$_resourceTypeConfig[$type] = $this->_config->getResourceTypeConfig($type);
}
// check #2 (resource type)
if (is_null($_resourceTypeConfig[$type])) {
continue;
}
// check #3 (extension)
if (!$_resourceTypeConfig[$type]->checkExtension($name, false)) {
continue;
}
// check #4 (extension) - when moving to another resource type, double check extension
if ($currentResourceTypeConfig->getName() != $type && !$currentResourceTypeConfig->checkExtension($name, false)) {
continue;
}
// check #5 (hidden folders)
// cache results
if (empty($checkedPaths[$path])) {
$checkedPaths[$path] = true;
if ($_resourceTypeConfig[$type]->checkIsHiddenPath($path)) {
continue;
}
}
// check #6 (hidden file name)
if ($currentResourceTypeConfig->checkIsHiddenFile($name)) {
continue;
}
// check #7 (Access Control, need file view permission to source files)
if (!isset($aclMasks[$type . "@" . $path])) {
$aclMasks[$type . "@" . $path] = $_aclConfig->getComputedMask($type, $path);
}
$isAuthorized = ($aclMasks[$type . "@" . $path] & QFINDER_CONNECTOR_ACL_FILE_VIEW) == QFINDER_CONNECTOR_ACL_FILE_VIEW;
if (!$isAuthorized) {
continue;
}
$sourceFilePath = QFinder_Connector_Utils_FileSystem::combinePaths($_resourceTypeConfig[$type]->getDirectory() . $path, $name);
// check #8 (invalid file name)
if (!file_exists($sourceFilePath) || !is_file($sourceFilePath)) {
continue;
}
// check #9 - max file size
if (!empty($zipMaxSize)) {
clearstatcache();
$_zipFilesSize += filesize($sourceFilePath);
if ($_zipFilesSize > $zipMaxSize) {
$this->_errorHandler->throwError(QFINDER_CONNECTOR_ERROR_CREATED_FILE_TOO_BIG);
}
}
$zipPathPart = $_isBasket ? QFinder_Connector_Utils_FileSystem::combinePaths($type, $path) : '';
$files[$sourceFilePath] = $zipPathPart . pathinfo($sourceFilePath, PATHINFO_BASENAME);
}
} else {
if (!is_dir($_sServerDir)) {
$this->_errorHandler->throwError(QFINDER_CONNECTOR_ERROR_FOLDER_NOT_FOUND);
}
$files = $this->getFilesRecursively($_sServerDir, $zipMaxSize);
}
if (sizeof($files) < 1) {
$this->_errorHandler->throwError(QFINDER_CONNECTOR_ERROR_FILE_NOT_FOUND);
}
// default destination dir - temp
$dest_dir = QFinder_Connector_Utils_FileSystem::getTmpDir();
$resourceTypeInfo = $this->_currentFolder->getResourceTypeConfig();
// default file name - hash
$zip_filename = substr(md5(serialize($files)), 0, 16) . $resourceTypeInfo->getHash() . '.zip';
// compress files - do not download them
// change destination and name
if (isset($_POST['download']) && $_POST['download'] == 'false') {
$dest_dir = $_sServerDir;
if (isset($_POST['zipName']) && !empty($_POST['zipName'])) {
$zip_filename = QFinder_Connector_Utils_FileSystem::convertToFilesystemEncoding($_POST['zipName']);
if (!$resourceTypeInfo->checkExtension($zip_filename)) {
$this->_errorHandler->throwError(QFINDER_CONNECTOR_ERROR_INVALID_EXTENSION);
}
}
}
if (!QFinder_Connector_Utils_FileSystem::checkFileName($zip_filename) || $resourceTypeInfo->checkIsHiddenFile($zip_filename)) {
$this->_errorHandler->throwError(QFINDER_CONNECTOR_ERROR_INVALID_NAME);
}
if ($this->_config->forceAscii()) {
$zip_filename = QFinder_Connector_Utils_FileSystem::convertToAscii($zip_filename);
}
$zipFilePath = QFinder_Connector_Utils_FileSystem::combinePaths($dest_dir, $zip_filename);
if (!is_writable(dirname($zipFilePath))) {
$this->_errorHandler->throwError(QFINDER_CONNECTOR_ERROR_ACCESS_DENIED);
}
// usually we would need to create zip?
$createZip = true;
// only if file already exists and we want download it
// do not create new one - because hash of previously created is the same - existing archive is ok
if (file_exists($zipFilePath) && isset($_POST['download']) && $_POST['download'] == 'true') {
$createZip = false;
} else {
if (file_exists($zipFilePath) && (!isset($_POST['fileExistsAction']) || !in_array($_POST['fileExistsAction'], array('autorename', 'overwrite')))) {
$this->_errorHandler->throwError(QFINDER_CONNECTOR_ERROR_ALREADY_EXIST);
}
if (!$this->_currentFolder->checkAcl(QFINDER_CONNECTOR_ACL_FILE_UPLOAD)) {
$this->_errorHandler->throwError(QFINDER_CONNECTOR_ERROR_UNAUTHORIZED);
}
// check how to deal with existing file
if (isset($_POST['fileExistsAction']) && $_POST['fileExistsAction'] == 'autorename') {
if (!$this->_currentFolder->checkAcl(QFINDER_CONNECTOR_ACL_FILE_UPLOAD | QFINDER_CONNECTOR_ACL_FILE_RENAME)) {
$this->_errorHandler->throwError(QFINDER_CONNECTOR_ERROR_UNAUTHORIZED);
}
$zip_filename = QFinder_Connector_Utils_FileSystem::autoRename($dest_dir, $zip_filename);
$zipFilePath = QFinder_Connector_Utils_FileSystem::combinePaths($dest_dir, $zip_filename);
} elseif (isset($_POST['fileExistsAction']) && $_POST['fileExistsAction'] == 'overwrite') {
if (!$this->_currentFolder->checkAcl(QFINDER_CONNECTOR_ACL_FILE_RENAME | QFINDER_CONNECTOR_ACL_FILE_DELETE)) {
$this->_errorHandler->throwError(QFINDER_CONNECTOR_ERROR_UNAUTHORIZED);
}
if (!QFinder_Connector_Utils_FileSystem::unlink($zipFilePath)) {
$this->_errorHandler->throwError(QFINDER_CONNECTOR_ERROR_ACCESS_DENIED);
}
}
}
if ($createZip) {
$zip = new ZipArchive();
$result = $zip->open($zipFilePath, ZIPARCHIVE::CREATE);
if ($result !== TRUE) {
$this->_errorHandler->throwError(QFINDER_CONNECTOR_ERROR_UNKNOWN);
}
foreach ($files as $pathname => $filename) {
if (!empty($filename)) {
if (file_exists($pathname) && is_readable($pathname)) {
$zip->addFile($pathname, $filename);
}
} else {
$zip->addEmptyDir($pathname);
}
}
$zip->close();
}
$file = new QFinder_Connector_Utils_XmlNode("ZipFile");
$file->addAttribute("name", $zip_filename);
$this->_connectorNode->addChild($file);
}
