/**
* Renders a img tag with a base64-encoded QR code
* @param string $message
* @param string|null $extension
* @param int|null $size
* @param null $padding
* @param array $attribs
* @return mixed
*/
public function renderBase64Img($message, $extension = null, $size = null, $padding = null, $attribs = array())
{
if (isset($extension)) {
if (is_array($extension)) {
$attribs = $extension;
$extension = null;
} elseif (isset($size)) {
if (is_array($size)) {
$attribs = $size;
$size = null;
} elseif (isset($padding) && is_array($padding)) {
$attribs = $padding;
$padding = null;
}
}
}
$image = $this->qrCodeService->getQrCodeContent($message, $extension, $size, $padding);
$contentType = $this->qrCodeService->generateContentType(isset($extension) ? $extension : QrCodeServiceInterface::DEFAULT_EXTENSION);
return $this->renderer->render(self::IMG_BASE64_TEMPLATE, array('base64' => base64_encode($image), 'contentType' => $contentType, 'attribs' => $attribs));
}
/**
* Generates the QR code and returns it as stream
*/
public function generateAction()
{
$extension = $this->params()->fromRoute('extension', QrCodeServiceInterface::DEFAULT_EXTENSION);
$content = $this->qrCodeService->getQrCodeContent($this->params());
return $this->createResponse($content, $this->qrCodeService->generateContentType($extension));
}
