protected function _initFileHelper()
{
$this->_fileHelper = new HCMS_File_Helper($this->_application, $this->getInvokeArg('bootstrap')->getOption('fileserver'));
Zend_Registry::set('fileHelper', $this->_fileHelper);
$this->_filePaths = $this->_fileHelper->getPath("");
$this->view->fileWebRoot = $this->_filePaths['web'];
}
/**
* Unzip file
*
* @param string $path
* @return boolean
*/
public function unzip($path, $newDir = false)
{
$filePath = $this->getRealPath($path);
if (!file_exists($filePath)) {
$this->returnError('File does not exists ' . $path);
return false;
}
// get the absolute path to $file
$dir = pathinfo($filePath, PATHINFO_DIRNAME);
$packageName = pathinfo($filePath, PATHINFO_FILENAME);
if ($newDir) {
$dir .= DIRECTORY_SEPARATOR . $packageName;
}
$zip = new ZipArchive();
$res = $zip->open($filePath);
if (!$res) {
$this->returnError('Cannot extract file');
return false;
}
$tmpDir = APPLICATION_PATH . '/../tmp/' . session_id() . '-' . $packageName;
$zip->extractTo($tmpDir);
$zip->close();
//check size
$extractSize = $this->_helper->getDirSize($tmpDir);
if ($extractSize > $this->_helper->getFreeSpace()) {
$this->_rrmdir($tmpDir);
$this->returnError('Not enough space on disk');
return false;
}
$files = array();
$this->_rlistFiles($tmpDir, $files);
$mimeValidator = new Zend_Validate_File_MimeType($this->_helper->getDefaultMimeTypes());
$extValidator = new Zend_Validate_File_Extension($this->_helper->getDefaultExtensions());
foreach ($files as $currFile) {
if (!$extValidator->isValid($currFile)) {
$this->_rrmdir($tmpDir);
$this->returnError(sprintf('File [%s] has invalid extension.', basename($currFile)));
return false;
}
if (!$mimeValidator->isValid($currFile)) {
$this->_rrmdir($tmpDir);
$this->returnError(sprintf('File [%s] has invalid mime type.', basename($currFile)));
return false;
}
}
$this->_rcopy($tmpDir, $dir);
$this->_rrmdir($tmpDir);
return true;
}
