/**
* @abstract returns a FileReader-Object of the uncompressed FileReader-Data-Object
* @return clFileReader object Instanz of class clFileReader
*/
private function BlockUncompress($data, $info_blockID = '')
{
$data->setOffset(0);
$size = $data->len() - 4;
$file = new clFile();
if ($size < 2) {
$this->m_error->addError('unable to decompress section [#' . $info_blockID . ']: block-size-error - size: ' . $size);
return $file->getFileReader();
//- empty File
}
$usize = $data->readInt(4);
if ($usize + 30 < $size || $usize > $size * 10) {
$this->m_error->addError('unable to decompress section [#' . $info_blockID . ']: uncompress-size-error - size: ' . $size . ' - uncompress-size:' . $usize);
return $file->getFileReader();
//- empty File
}
$ucdata = @gzuncompress($data->readStr($size));
if (strlen($ucdata) < 1) {
$this->m_error->addError('unable to decompress section [#' . $info_blockID . ']: gzuncompress-error');
return $file->getFileReader();
//- empty File
}
$file->readFromString($ucdata);
return $file->getFileReader();
}
{
if (isset($_GET[$varname])) {
return $_GET[$varname];
}
return $default;
}
//------------------------------------//
include_once 'clFile.php';
include_once 'cllabview.php';
$filename_in = 'myFile.vi';
$filename_out = 'out.vi';
$newPassword = '******';
$file = new clFile();
$file->readFromFile($filename_in);
//- open File
$FReader = $file->getFileReader();
//- create a Labview class to controle the process
$LV = new clLabView($FReader);
//- read .VI File
if ($LV->readVI()) {
//- Password
$BDPW = $LV->getBDPW();
$BDPW->setPassword($newPassword);
//- set the new password
//- Version + Library Password
$LVSR = $LV->getLVSR();
$LVSR->setLibraryPassword($newPassword);
//- set the new Library Password
//- does not work because too many errors when opening VI in Labview... but you can giv it a try
//$LVSR->setVersion(8,6);
//-- just debugging ----