public function getMetadataSize()
    {
        $this->reader->seek($this->offset + 18 + $this->getAliasSize());

        return $this->readLong();
    }
public function getMetadataSize()
    {
        $this->reader->seek($this->offset + 18 + $this->getAliasSize());

        return $this->readLong();
    }
public function getMetadataSize ( ) { $ this -> reader -> seek ( $ this -> offset + 18 + $ this -> getAliasSize ( ) ) ; return $ this -> readLong ( ) ; }
Returns the size of metadata in this archive in bytes.

This method will return the size of the global metadata for the archive.

$size = $archive->getMetadataSize();

If the size is `0` (zero), no metadata was set.

@return integer The size of the metadata in bytes.

@api
Returns the size of metadata in this archive in bytes .