PHP Extension

Create sii.cl Factura Electrónica (Chile Servicio de Impuestos Internos)

See more XAdES Examples

Demonstrates how to sign an XML invoice according to Chilean Internal Revenue Service regulations. PHP Extension

<?php

include("chilkat.php");

$success = false;

// This example assumes the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

// See: Apply 2nd Signature to sii.cl Factura Electr�nica (Chile Servicio de Impuestos Internos)
// for an example showing how to apply a 2nd signature.

// We want to sign XML that looks like the following:

// <?xml version="1.0" encoding="iso-8859-1"?>
// <DTE version="1.0" xmlns="http://www.sii.cl/SiiDte">
//     <Documento ID="F13T34">
//         <Encabezado>
//             <IdDoc>
//                 <TipoDTE>34</TipoDTE>
//                 <Folio>13</Folio>
//                 <FchEmis>2020-07-17</FchEmis>
//                 <FmaPago>1</FmaPago>
//                 <FchVenc>2020-07-17</FchVenc>
//             </IdDoc>
//             <Emisor>
//                 <RUTEmisor>...</RUTEmisor>
//                 <RznSoc>...</RznSoc>
//                 <GiroEmis>...</GiroEmis>
//                 <Acteco>...</Acteco>
//                 <DirOrigen>...</DirOrigen>
//                 <CmnaOrigen>...</CmnaOrigen>
//                 <CiudadOrigen>...</CiudadOrigen>
//             </Emisor>
//             <Receptor>
//                 <RUTRecep>...</RUTRecep>
//                 <RznSocRecep>...</RznSocRecep>
//                 <GiroRecep>...</GiroRecep>
//                 <Contacto/>
//                 <DirRecep>...</DirRecep>
//                 <CmnaRecep>...</CmnaRecep>
//                 <CiudadRecep>...</CiudadRecep>
//             </Receptor>
//             <Totales>
//                 <MntExe>14999</MntExe>
//                 <MntTotal>14999</MntTotal>
//             </Totales>
//         </Encabezado>
//         <Detalle>
//             <NroLinDet>1</NroLinDet>
//             <CdgItem>
//                 <TpoCodigo>INT</TpoCodigo>
//                 <VlrCodigo>1</VlrCodigo>
//             </CdgItem>
//             <NmbItem>Atenci�n profesional mes de Junio 2020</NmbItem>
//             <QtyItem>1</QtyItem>
//             <UnmdItem>UNI</UnmdItem>
//             <PrcItem>14999</PrcItem>
//             <MontoItem>14999</MontoItem>
//         </Detalle>
//         <TED version="1.0">
//             <DD>
//                 <RE>99972220-K</RE>
//                 <TD>34</TD>
//                 <F>13</F>
//                 <FE>2020-07-17</FE>
//                 <RR>99942999-2</RR>
//                 <RSR>...</RSR>
//                 <MNT>14999</MNT>
//                 <IT1>Atencion profesional mes de Junio 2020</IT1>
//                 <CAF version="1.0">
//                     <DA>
//                         <RE>99972220-K</RE>
//                         <RS>...</RS>
//                         <TD>34</TD>
//                         <RNG>
//                             <D>3</D>
//                             <H>12</H>
//                         </RNG>
//                         <FA>2019-10-10</FA>
//                         <RSAPK>
//                             <M>2zHVYpcVNQRvS2yFuqdrh...TEQZx/m0t9HVTgWKZvlc6LSQ==</M>
//                             <E>Aw==</E>
//                         </RSAPK>
//                         <IDK>300</IDK>
//                     </DA>
//                     <FRMA algoritmo="SHA1withRSA">LaVkjISGu...sBtsQL1jR9lw==</FRMA>
//                 </CAF>
//                 <TSTED>2020-07-17T13:19:10</TSTED>
//             </DD>
//             <FRMT algoritmo="SHA1withRSA">LxZr6zmXRZIfTz7...IXS6sp4vfz2fIsA==</FRMT>
//         </TED>
//         <TmstFirma>2020-07-17T13:19:10</TmstFirma>
//     </Documento>
// </DTE>

$success = true;

$gen = new CkXmlDSigGen();

$gen->put_SigLocation('DTE');
$gen->put_SigLocationMod(0);
$gen->put_SigNamespacePrefix('');
$gen->put_SigNamespaceUri('http://www.w3.org/2000/09/xmldsig#');
$gen->put_SignedInfoCanonAlg('C14N');
$gen->put_SignedInfoDigestMethod('sha1');

// -------- Reference 1 --------
$gen->AddSameDocRef('F13T34','sha1','','','');

// Provide a certificate + private key. (PFX password is test123)
$cert = new CkCert();
$success = $cert->LoadPfxFile('qa_data/pfx/cert_test123.pfx','test123');
if ($success != true) {
    print $cert->lastErrorText() . "\n";
    exit;
}

$gen->SetX509Cert($cert,true);

$gen->put_KeyInfoType('X509Data+KeyValue');
$gen->put_X509Type('Certificate');

// Load XML to be signed...
$sbXml = new CkStringBuilder();
$success = $sbXml->LoadFile('qa_data/xml_dsig/sii_cl/xmlToSign.xml','iso-8859-1');
if ($success == false) {
    print 'Failed to load XML file.' . "\n";
    exit;
}

$gen->put_Behaviors('IndentedSignature');

// Sign the XML...
$success = $gen->CreateXmlDSigSb($sbXml);
if ($success != true) {
    print $gen->lastErrorText() . "\n";
    exit;
}

// -----------------------------------------------

// Save the signed XML to a file.
$success = $sbXml->WriteFile('qa_data/xml_dsig/sii_cl/signed1.xml','iso-8859-1',false);

print $sbXml->getAsString() . "\n";

// ----------------------------------------
// Verify the signatures we just produced...
$verifier = new CkXmlDSig();
$success = $verifier->LoadSignatureSb($sbXml);
if ($success != true) {
    print $verifier->lastErrorText() . "\n";
    exit;
}

$numSigs = $verifier->get_NumSignatures();
$verifyIdx = 0;
while ($verifyIdx < $numSigs) {
    $verifier->put_Selector($verifyIdx);
    $verified = $verifier->VerifySignature(true);
    if ($verified != true) {
        print $verifier->lastErrorText() . "\n";
        exit;
    }

    $verifyIdx = $verifyIdx + 1;
}

print 'All signatures were successfully verified.' . "\n";

?>