NFePHP\Extras\Danfe::pGeraInformacoesDasNotasReferenciadas PHP Method

    protected function pGeraInformacoesDasNotasReferenciadas()
    {
        $formaNfeRef = "\r\nNFe Ref.: série:%d número:%d emit:%s em %s [%s]";
        $formaCTeRef = "\r\nCTe Ref.: série:%d número:%d emit:%s em %s [%s]";
        $formaNfRef = "\r\nNF  Ref.: série:%d numero:%d emit:%s em %s modelo: %d";
        $formaECFRef = "\r\nECF Ref.: modelo: %s ECF:%d COO:%d";
        $formaNfpRef = "\r\nNFP Ref.: série:%d número:%d emit:%s em %s modelo: %d IE:%s";
        $saida = '';
        $nfRefs = $this->ide->getElementsByTagName('NFref');
        if (0 === $nfRefs->length) {
            return $saida;
        }
        foreach ($nfRefs as $nfRef) {
            if (empty($nfRef)) {
                continue;
            }
            $refNFe = $nfRef->getElementsByTagName('refNFe');
            foreach ($refNFe as $chave_acessoRef) {
                $chave_acesso = $chave_acessoRef->nodeValue;
                $chave_acessoF = $this->pFormat($chave_acesso, $this->formatoChave);
                $data = substr($chave_acesso, 4, 2) . "/20" . substr($chave_acesso, 2, 2);
                $cnpj = $this->pFormat(substr($chave_acesso, 6, 14), "##.###.###/####-##");
                $serie = substr($chave_acesso, 22, 3);
                $numero = substr($chave_acesso, 25, 9);
                $saida .= sprintf($formaNfeRef, $serie, $numero, $cnpj, $data, $chave_acessoF);
            }
            $refNF = $nfRef->getElementsByTagName('refNF');
            foreach ($refNF as $umaRefNFe) {
                $data = $umaRefNFe->getElementsByTagName('AAMM')->item(0)->nodeValue;
                $cnpj = $umaRefNFe->getElementsByTagName('CNPJ')->item(0)->nodeValue;
                $mod = $umaRefNFe->getElementsByTagName('mod')->item(0)->nodeValue;
                $serie = $umaRefNFe->getElementsByTagName('serie')->item(0)->nodeValue;
                $numero = $umaRefNFe->getElementsByTagName('nNF')->item(0)->nodeValue;
                $data = substr($data, 2, 2) . "/20" . substr($data, 0, 2);
                $cnpj = $this->pFormat($cnpj, "##.###.###/####-##");
                $saida .= sprintf($formaNfRef, $serie, $numero, $cnpj, $data, $mod);
            }
            $refCTe = $nfRef->getElementsByTagName('refCTe');
            foreach ($refCTe as $chave_acessoRef) {
                $chave_acesso = $chave_acessoRef->nodeValue;
                $chave_acessoF = $this->pFormat($chave_acesso, $this->formatoChave);
                $data = substr($chave_acesso, 4, 2) . "/20" . substr($chave_acesso, 2, 2);
                $cnpj = $this->pFormat(substr($chave_acesso, 6, 14), "##.###.###/####-##");
                $serie = substr($chave_acesso, 22, 3);
                $numero = substr($chave_acesso, 25, 9);
                $saida .= sprintf($formaCTeRef, $serie, $numero, $cnpj, $data, $chave_acessoF);
            }
            $refECF = $nfRef->getElementsByTagName('refECF');
            foreach ($refECF as $umaRefNFe) {
                $mod = $umaRefNFe->getElementsByTagName('mod')->item(0)->nodeValue;
                $nECF = $umaRefNFe->getElementsByTagName('nECF')->item(0)->nodeValue;
                $nCOO = $umaRefNFe->getElementsByTagName('nCOO')->item(0)->nodeValue;
                $saida .= sprintf($formaECFRef, $mod, $nECF, $nCOO);
            }
            $refNFP = $nfRef->getElementsByTagName('refNFP');
            foreach ($refNFP as $umaRefNFe) {
                $data = $umaRefNFe->getElementsByTagName('AAMM')->item(0)->nodeValue;
                $cnpj = !empty($umaRefNFe->getElementsByTagName('CNPJ')->item(0)->nodeValue) ? $umaRefNFe->getElementsByTagName('CNPJ')->item(0)->nodeValue : '';
                $cpf = !empty($umaRefNFe->getElementsByTagName('CPF')->item(0)->nodeValue) ? $umaRefNFe->getElementsByTagName('CPF')->item(0)->nodeValue : '';
                $mod = $umaRefNFe->getElementsByTagName('mod')->item(0)->nodeValue;
                $serie = $umaRefNFe->getElementsByTagName('serie')->item(0)->nodeValue;
                $numero = $umaRefNFe->getElementsByTagName('nNF')->item(0)->nodeValue;
                $ie = $umaRefNFe->getElementsByTagName('IE')->item(0)->nodeValue;
                $data = substr($data, 2, 2) . "/20" . substr($data, 0, 2);
                if ($cnpj == '') {
                    $cpf_cnpj = $this->pFormat($cpf, "###.###.###-##");
                } else {
                    $cpf_cnpj = $this->pFormat($cnpj, "##.###.###/####-##");
                }
                $saida .= sprintf($formaNfpRef, $serie, $numero, $cpf_cnpj, $data, $mod, $ie);
            }
        }
        return $saida;
    }