Merge pull request #7 from Setasign/support-appearances

Support appearances

examples/appearance-demo.php

@@ -0,0 +1,49 @@
+<?php
+
+use Aws\Kms\KmsClient;
+use setasign\SetaPDF\Signer\Module\AwsKMS\Module;
+
+require_once __DIR__ . '/../vendor/autoload.php';
+
+$fileToSign = __DIR__ . '/assets/Laboratory-Report.pdf';
+$resultPath = 'signed.pdf';
+
+$settings = require 'settings.php';
+$region = $settings['region'];
+$version = $settings['version'];
+$keyId = $settings['keyId'];
+$cert = $settings['cert'];
+$signatureAlgorithm = $settings['algorithm'];
+
+$kmsClient = new KmsClient([
+    'region' => $region,
+    'version' => $version,
+]);
+$awsKmsModule = new Module($keyId, $kmsClient);
+
+$awsKmsModule->setCertificate($cert);
+$awsKmsModule->setSignatureAlgorithm($signatureAlgorithm);
+
+// create a writer instance
+$writer = new SetaPDF_Core_Writer_File($resultPath);
+// create the document instance
+$document = SetaPDF_Core_Document::loadByFilename($fileToSign, $writer);
+
+// create the signer instance
+$signer = new SetaPDF_Signer($document);
+
+$field = $signer->addSignatureField(
+    'Signature',
+    1,
+    SetaPDF_Signer_SignatureField::POSITION_RIGHT_TOP,
+    ['x' => -160, 'y' => -100],
+    180,
+    60
+);
+
+$signer->setSignatureFieldName($field->getQualifiedName());
+
+$appearance = new SetaPDF_Signer_Signature_Appearance_Dynamic($awsKmsModule);
+$signer->setAppearance($appearance);
+
+$signer->sign($awsKmsModule);

src/Module.php

@@ -67,6 +67,14 @@ public function setCertificate($certificate)
         $this->padesModule->setCertificate($certificate);
     }
 
+    /**
+     * @return \SetaPDF_Signer_X509_Certificate|string
+     */
+    public function getCertificate()
+    {
+        return $this->padesModule->getCertificate();
+    }
+
     /**
      * @param string $signatureAlgorithm
      */
@@ -169,7 +177,7 @@ public function getCms()
     public function createSignature(SetaPDF_Core_Reader_FilePath $tmpPath)
     {
         // ensure certificate
-        $certificate = $this->padesModule->getCertificate();
+        $certificate = $this->getCertificate();
         if ($certificate === null) {
             throw new \BadMethodCallException('Missing certificate!');
         }