private function flush($footSize = 10)
    {
        $data = $this->writer->flush(true);
        $dataSize = mb_strlen($data, '8bit');

        /*
         * Limit the file size of each single site map
         *
         * We use a heuristic of 10 Bytes for the remainder of the file,
         * i.e. </urlset> plus a new line.
         */
        if ($this->byteCount + $dataSize + $footSize > $this->maxBytes) {
            if ($this->urlsCount <= 1) {
                throw new \OverflowException('The buffer size is too big for the defined file size limit');
            }
            $this->finishFile();
            $this->createNewFile();
        }

        $this->writerBackend->append($data);
        $this->byteCount += $dataSize;
    }
private function flush($footSize = 10)
    {
        $data = $this->writer->flush(true);
        $dataSize = mb_strlen($data, '8bit');

        /*
         * Limit the file size of each single site map
         *
         * We use a heuristic of 10 Bytes for the remainder of the file,
         * i.e. </urlset> plus a new line.
         */
        if ($this->byteCount + $dataSize + $footSize > $this->maxBytes) {
            if ($this->urlsCount <= 1) {
                throw new \OverflowException('The buffer size is too big for the defined file size limit');
            }
            $this->finishFile();
            $this->createNewFile();
        }

        $this->writerBackend->append($data);
        $this->byteCount += $dataSize;
    }
private function flush ( $ footSize = 10 ) { $ data = $ this -> writer -> flush ( true ) ; $ dataSize = mb_strlen ( $ data , '8bit' ) ; /*
         * Limit the file size of each single site map
         *
         * We use a heuristic of 10 Bytes for the remainder of the file,
         * i.e. </urlset> plus a new line.
         */ if ( $ this -> byteCount + $ dataSize + $ footSize > $ this -> maxBytes ) { if ( $ this -> urlsCount <= 1 ) { throw new \ OverflowException ( 'The buffer size is too big for the defined file size limit' ) ; } $ this -> finishFile ( ) ; $ this -> createNewFile ( ) ; } $ this -> writerBackend -> append ( $ data ) ; $ this -> byteCount += $ dataSize ; }
Flushes buffer into file

@param int $footSize Size of the remaining closing tags
@throws \OverflowException
Flushes buffer into file