NFePHP\NFe\ConvertNFe::zSliceNotas PHP Метод

    protected function zSliceNotas($array)
    {
        $iCount = 0;
        $xCount = 0;
        $resp = array();
        foreach ($array as $linha) {
            if (substr($linha, 0, 4) == 'NOTA') {
                $resp[$xCount]['init'] = $iCount;
                if ($xCount > 0) {
                    $resp[$xCount - 1]['fim'] = $iCount;
                }
                $xCount += 1;
            }
            $iCount += 1;
        }
        $resp[$xCount - 1]['fim'] = $iCount;
        foreach ($resp as $marc) {
            $length = $marc['fim'] - $marc['init'];
            $aNotas[] = array_slice($array, $marc['init'], $length, false);
        }
        return $aNotas;
    }