// Example #5: manual positioning
return ['pageNumber' => 0, 'measurementUnits' => 'Centimeters', 'manual' => ['left' => 2.54, 'bottom' => 2.54, 'width' => 5, 'height' => 3]];
case 6:
// Example #6: custom auto positioning
return ['pageNumber' => -1, 'measurementUnits' => 'Centimeters', 'auto' => ['container' => ['left' => 2.54, 'right' => 2.54, 'bottom' => 2.54, 'height' => 12.31], 'signatureRectangleSize' => ['width' => 5, 'height' => 3], 'rowSpacing' => 1]];
default:
return null;
}
}
// If the user was redirected here by upload.php (signature with file uploaded by user), the "userfile" URL argument
// will contain the filename under the uploads/ folder. Otherwise (signature with server file), we'll sign a sample
// document.
$pdfPath = isset($_GET['userfile']) ? 'uploads/' . $_GET['userfile'] . '.pdf' : 'content/SampleDocument.pdf';
// Instantiate the PadesSignatureStarter class, responsible for receiving the signature elements and start the signature
// process
$signatureStarter = new PadesSignatureStarter(getRestPkiClient());
// Set the path of PDF to be signed. The file will be read with the standard file_get_contents() function, so the same
// path rules apply.
$signatureStarter->setPdfToSignPath($pdfPath);
// Set the signature policy
$signatureStarter->setSignaturePolicy(StandardSignaturePolicies::PADES_BASIC);
// Set a SecurityContext to be used to determine trust in the certificate chain
$signatureStarter->setSecurityContext(StandardSecurityContexts::PKI_BRAZIL);
// Note: By changing the SecurityContext above you can accept only certificates from a certain PKI, for instance,
// ICP-Brasil (\Lacuna\StandardSecurityContexts::PKI_BRAZIL).
// Set the visual representation for the signature
$signatureStarter->setVisualRepresentation(['text' => ['text' => 'Signed by {{signerName}} ({{signerNationalId}})', 'includeSigningTime' => true, 'horizontalAlign' => 'Left'], 'image' => ['resource' => ['content' => base64_encode(file_get_contents('content/PdfStamp.png')), 'mimeType' => 'image/png'], 'opacity' => 50, 'horizontalAlign' => 'Right'], 'position' => getVisualRepresentationPosition(3)]);
// Call the startWithWebPki() method, which initiates the signature. This yields the token, a 43-character
// case-sensitive URL-safe string, which identifies this signature process. We'll use this value to call the
// signWithRestPki() method on the Web PKI component (see javascript below) and also to complete the signature after
// the form is submitted (see file pades-signature-action.php). This should not be mistaken with the API access token.