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<?php
namespace Sprain\SwissQrBill\QrCode;
use Endroid\QrCode\QrCode as BaseQrCode;
use Endroid\QrCode\QrCodeInterface;
use Sprain\SwissQrBill\QrCode\Exception\UnsupportedFileExtensionException;
class QrCode extends BaseQrCode implements QrCodeInterface
{
const FILE_FORMAT_PNG = 'png';
const FILE_FORMAT_SVG = 'svg';
// A file extension is supported if the underlying library supports it,
// including the possibility to add a logo in the center of the qr code.
const SUPPORTED_FILE_FORMATS = [
self::FILE_FORMAT_PNG,
self::FILE_FORMAT_SVG
];
public function writeFile(string $path): void
$extension = strtolower(pathinfo($path, PATHINFO_EXTENSION));
$this->setWriterByExtension($extension);
parent::writeFile($path);
}
public function setWriterByExtension(string $extension): void
if (!in_array($extension, self::SUPPORTED_FILE_FORMATS)) {
throw new UnsupportedFileExtensionException(sprintf(
'The qr code file cannot be created. Only these file extensions are supported: %s. You provided: %s.',
implode(', ', self::SUPPORTED_FILE_FORMATS),
$extension
));
parent::setWriterByExtension($extension);
sprain /
php-swiss-qr-bill
