PHP code example of jeidison / signer-php

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

jeidison / signer-php example snippets

use SignerPHP\Presentation\Signer;

$signedPdf = Signer::signer()
 ->withPdfContent(file_get_contents('/tmp/input.pdf'))
 ->withCertificatePath('/tmp/certificate.pfx', 'secret-password')
 ->sign();

file_put_contents('/tmp/output-signed.pdf', $signedPdf);

$pkcs12 = file_get_contents('/tmp/certificate.pfx');

$signedPdf = Signer::signer()
 ->withPdfContent(file_get_contents('/tmp/input.pdf'))
 ->withCertificateContent($pkcs12, 'secret-password')
 ->sign();

use SignerPHP\Application\DTO\SignatureActorDto;
use SignerPHP\Application\DTO\SignatureMetadataDto;
use SignerPHP\Presentation\Signer;

$metadata = new SignatureMetadataDto(
   reason: 'Contract approval',
   location: 'Sao Paulo - BR',
   actor: new SignatureActorDto(
     name: 'Maria Silva',
     contactInfo: '[email protected]'
   )
);

$signedPdf = Signer::signer()
 ->withPdfContent(file_get_contents('/tmp/input.pdf'))
 ->withCertificatePath('/tmp/certificate.pfx', 'secret-password')
 ->withMetadata($metadata)
 ->sign();

use SignerPHP\Application\DTO\SignatureAppearanceDto;
use SignerPHP\Presentation\Signer;

$appearance = new SignatureAppearanceDto(
 backgroundImagePath: '/tmp/stamp.png',
 rect: [350, 770, 500, 830], // [x1, y1, x2, y2]
 page: 0 // 0-based index
);

$signedPdf = Signer::signer()
 ->withPdfContent(file_get_contents('/tmp/input.pdf'))
 ->withCertificatePath('/tmp/certificate.pfx', 'secret-password')
 ->withAppearance($appearance)
 ->sign();

$appearance = new SignatureAppearanceDto(
 backgroundImagePath: base64_encode(file_get_contents('/tmp/stamp.png')),
 rect: [350, 770, 500, 830],
 page: 0
);

use SignerPHP\Application\DTO\SignatureAppearanceDto;
use SignerPHP\Presentation\Signer;

$bboxW = 150; // urx - llx
$bboxH = 60;  // ury - lly

$appearance = new SignatureAppearanceDto(
 backgroundImagePath: null,           // no background stamp
 rect: [350, 770, 500, 830],
 page: 0,
 signatureImagePath: '/tmp/drawn-signature.png',
 signatureImageFrame: [0.0, 0.0, $bboxW / 2, (float) $bboxH], // left half
);

$signedPdf = Signer::signer()
 ->withPdfContent(file_get_contents('/tmp/input.pdf'))
 ->withCertificatePath('/tmp/certificate.pfx', 'secret-password')
 ->withAppearance($appearance)
 ->sign();

use SignerPHP\Application\DTO\SignatureAppearanceDto;
use SignerPHP\Application\DTO\SignatureAppearanceXObjectDto;
use SignerPHP\Presentation\Signer;

$stream = "BT\n/F1 9 Tf\n0 0 0 rg\n4 44 Td\n(Signed by: Maria Silva) Tj\n0 -12 Td\n(Date: 2026-03-04) Tj\nET\n";

$appearance = new SignatureAppearanceDto(
 backgroundImagePath: '/tmp/stamp.png',
 rect: [350, 770, 500, 830],
 page: 0,
 xObject: new SignatureAppearanceXObjectDto(
     stream: $stream,
     resources: [
         'Font' => [
             'F1' => ['Type' => '/Font', 'Subtype' => '/Type1', 'BaseFont' => '/Helvetica'],
         ],
     ],
 ),
);

$signedPdf = Signer::signer()
 ->withPdfContent(file_get_contents('/tmp/input.pdf'))
 ->withCertificatePath('/tmp/certificate.pfx', 'secret-password')
 ->withAppearance($appearance)
 ->sign();

use SignerPHP\Presentation\Signer;

$signedPdf = Signer::signer()
 ->withPdfContent(file_get_contents('/tmp/input.pdf'))
 ->withCertificatePath('/tmp/certificate.pfx', 'secret-password')
 ->withoutDefaultAppearance()
 ->sign();

use SignerPHP\Presentation\Signer;

$step1 = Signer::signer()
 ->withPdfContent(file_get_contents('/tmp/input.pdf'))
 ->withCertificatePath('/tmp/signer-a.pfx', 'password-a')
 ->sign();

$step2 = Signer::signer()
 ->withPdfContent($step1)
 ->withCertificatePath('/tmp/signer-b.pfx', 'password-b')
 ->sign();

file_put_contents('/tmp/output-multi-signed.pdf', $step2);

use SignerPHP\Presentation\Signer;

$signedPdf = Signer::signer()
 ->withPdfContent(file_get_contents('/tmp/input.pdf'))
 ->withCertificatePath('/tmp/certificate.pfx', 'secret-password')
 ->withTimestamp()
 ->sign();

use SignerPHP\Application\DTO\TimestampOptionsDto;
use SignerPHP\Presentation\Signer;

$signedPdf = Signer::signer()
 ->withPdfContent(file_get_contents('/tmp/input.pdf'))
 ->withCertificatePath('/tmp/certificate.pfx', 'secret-password')
 ->withDefaultTimestampProfile(new TimestampOptionsDto(
     tsaUrl: 'https://timestamp.your-provider.com',
     hashAlgorithm: 'sha256',
     certReq: true,
     username: null,
     password: null,
     timeoutSeconds: 15
 ))
 ->sign();

use SignerPHP\Presentation\Signer;

$signedPdf = Signer::signer()
 ->withPdfContent(file_get_contents('/tmp/input.pdf'))
 ->withCertificatePath('/tmp/certificate.pfx', 'secret-password')
 ->withoutTimestamp()
 ->sign();

use SignerPHP\Application\DTO\TimestampOptionsDto;
use SignerPHP\Presentation\Signer;

$tsa = Signer::timestamp()
 ->withOptions(new TimestampOptionsDto(
     tsaUrl: 'https://freetsa.org/tsr',
     hashAlgorithm: 'sha256',
 ));

$connection = $tsa->testConnection();
if (! $connection->success) {
    throw new RuntimeException('TSA test failed: '.($connection->message ?? 'unknown error'));
}

$tokenHex = $tsa
 ->withContent('probe-content')
 ->requestTokenHex();

use SignerPHP\Presentation\Signer;

$signedPdf = Signer::signer()
 ->withPdfContent(file_get_contents('/tmp/input.pdf'))
 ->withCertificatePath('/tmp/certificate.pfx', 'secret-password')
 ->withPadesBaselineB()
 ->sign();

use SignerPHP\Presentation\Signer;

$signedPdf = Signer::signer()
 ->withPdfContent(file_get_contents('/tmp/input.pdf'))
 ->withCertificatePath('/tmp/certificate.pfx', 'secret-password')
 ->withPadesBaselineT()
 ->sign();

use SignerPHP\Presentation\Signer;

$signedPdf = Signer::signer()
 ->withPdfContent(file_get_contents('/tmp/input.pdf'))
 ->withCertificatePath('/tmp/certificate.pfx', 'secret-password')
 ->withPadesBaselineLT()
 ->sign();

use SignerPHP\Presentation\Signer;

$signedPdf = Signer::signer()
 ->withPdfContent(file_get_contents('/tmp/input.pdf'))
 ->withCertificatePath('/tmp/certificate.pfx', 'secret-password')
 ->withPadesBaselineLTA()
 ->sign();

use SignerPHP\Application\DTO\CertificationLevel;
use SignerPHP\Presentation\Signer;

$signedPdf = Signer::signer()
 ->withPdfContent(file_get_contents('/tmp/input.pdf'))
 ->withCertificatePath('/tmp/certificate.pfx', 'secret-password')
 ->withCertificationLevel(CertificationLevel::FormFillAndSignatures)
 ->sign();

use SignerPHP\Application\DTO\BrazilSignaturePolicyOptionsDto;
use SignerPHP\Presentation\Signer;

$signedPdf = Signer::signer()
 ->withPdfContent(file_get_contents('/tmp/input.pdf'))
 ->withCertificatePath('/tmp/certificate.pfx', 'secret-password')
 ->withBrazilPolicy(new BrazilSignaturePolicyOptionsDto(
     tsaUrl: 'https://tsa.your-icpbrasil-provider.com',
     hashAlgorithm: 'sha256',
     timeoutSeconds: 20,
     certReq: true,
 ))
 ->sign();

$policy = BrazilSignaturePolicyOptionsDto::tsa('https://tsa.your-provider.com')
 ->withHashAlgorithm('sha256')
 ->withTimeoutSeconds(20);

use SignerPHP\Application\DTO\BrazilSignaturePolicyOptionsDto;
use SignerPHP\Presentation\Signer;

$signedPdf = Signer::signer()
 ->withPdfContent(file_get_contents('/tmp/input.pdf'))
 ->withCertificatePath('/tmp/certificate.pfx', 'secret-password')
 ->withBrazilPolicy(BrazilSignaturePolicyOptionsDto::serpro(
     consumerKey: 'YOUR_CONSUMER_KEY',
     consumerSecret: 'YOUR_CONSUMER_SECRET',
     hashAlgorithm: 'sha256',
     timeoutSeconds: 20
 ))
 ->sign();

use SignerPHP\Application\DTO\ProtectionOptionsDto;
use SignerPHP\Presentation\Signer;

$protectedPdf = Signer::protection()
 ->withPdfContent(file_get_contents('/tmp/input.pdf'))
 ->withProtection(ProtectionOptionsDto::preventCopy(
     ownerPassword: 'owner-secret',
     userPassword: ''
 ))
 ->protect();

file_put_contents('/tmp/output-protected.pdf', $protectedPdf);

use SignerPHP\Application\DTO\ProtectionOptionsDto;
use SignerPHP\Presentation\Signer;

$signedProtectedPdf = Signer::signer()
 ->withPdfContent(file_get_contents('/tmp/input.pdf'))
 ->withProtection(ProtectionOptionsDto::preventCopy(
     ownerPassword: 'owner-secret',
     userPassword: ''
 ))
 ->withCertificatePath('/tmp/certificate.pfx', 'secret-password')
 ->protectThenSign();

file_put_contents('/tmp/output-protected-signed.pdf', $signedProtectedPdf);

use SignerPHP\Presentation\Signer;

$validation = Signer::validation()
 ->withPdfContent(file_get_contents('/tmp/input.pdf'))
 ->validate();

if (! $validation->hasSignatures) {
 // PDF has no signatures
}

if ($validation->allValid) {
 // all signatures were verified
}

use SignerPHP\Presentation\Signer;

$validation = Signer::validation()
 ->withPdfContent(file_get_contents('/tmp/input.pdf'))
 ->enableTrustChainValidation('/etc/ssl/certs/ca-certificates.crt') // optional; if omitted, tries the system default bundle
 ->validate();

foreach ($validation->entries as $entry) {
 var_dump($entry->trustValid); // true|false|null
}

use SignerPHP\Presentation\Signer;

$validation = Signer::validation()
 ->withPdfContent(file_get_contents('/tmp/input.pdf'))
 ->withBrazilPolicy('/path/to/icp-brasil-bundle.pem')
 ->validate();

use SignerPHP\Application\DTO\BrazilPolicyLpaUrlsDto;
use SignerPHP\Application\DTO\BrazilTrustAnchorsOptionsDto;
use SignerPHP\Presentation\Signer;

$validation = Signer::validation()
 ->withPdfContent(file_get_contents('/tmp/input.pdf'))
 ->withBrazilPolicy(
   '/path/to/icp-brasil-bundle.pem',
   new BrazilPolicyLpaUrlsDto(
     lpaUrlAsn1Pades: 'https://your-endpoint/LPA_PAdES.der',
     lpaUrlAsn1SignaturePades: 'https://your-endpoint/LPA_PAdES.p7s',
   ),
   new BrazilTrustAnchorsOptionsDto(
     directory: '/tmp/my-trust-anchors-cache',
     urls: [
       'http://acraiz.icpbrasil.gov.br/Certificado_AC_Raiz.crt',
       'http://acraiz.icpbrasil.gov.br/credenciadas/RAIZ/ICP-Brasilv7.crt',
     ],
   ),
 )
 ->validate();

bash
composer 

bash
php bin/signer-doctor

bash
php bin/signer-doctor --json

bash
docker network create kool_global

bash
docker compose exec app php ./vendor/bin/pest --configuration phpunit.xml tests

bash
php bin/signer-sign --help