public function isSeekable()
    {
        $seekable = false;
        if ($this->stream) {
            $meta = stream_get_meta_data($this->stream);
            $seekable = $meta['seekable'];
        }
        return $seekable;
    }
public function isSeekable()
    {
        $seekable = false;
        if ($this->stream) {
            $meta = stream_get_meta_data($this->stream);
            $seekable = $meta['seekable'];
        }
        return $seekable;
    }
public function isSeekable ( ) { $ seekable = false ; if ( $ this -> stream ) { $ meta = stream_get_meta_data ( $ this -> stream ) ; $ seekable = $ meta [ 'seekable' ] ; } return $ seekable ; }
Returns whether or not the stream is seekable.

@return bool
Returns whether or not the stream is seekable .