private function getData(Reader $reader)
    {
        $size = $this->getSize($reader);

        $reader->seek(0);

        return $reader->read($reader->getSize() - 12 - $size);
    }
private function getData(Reader $reader)
    {
        $size = $this->getSize($reader);

        $reader->seek(0);

        return $reader->read($reader->getSize() - 12 - $size);
    }
private function getData ( Reader $ reader ) { $ size = $ this -> getSize ( $ reader ) ; $ reader -> seek ( 0 ) ; return $ reader -> read ( $ reader -> getSize ( ) - 12 - $ size ) ; }
Reads the contents of the archive file without the signature.

@param Reader $reader The archive file reader.

@return string The archive data.
Reads the contents of the archive file without the signature .