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<?php
namespace PragmaRX\Google2FA\Support;
use BaconQrCode\Writer;
use BaconQrCode\Renderer\Image\Png;
trait QRCode
{
/**
* Creates a Google QR code url.
*
* @param string $company
* @param string $holder
* @param string $secret
* @param int $size
* @return string
*/
public function getQRCodeGoogleUrl($company, $holder, $secret, $size = 200)
$url = $this->getQRCodeUrl($company, $holder, $secret);
return Url::generateGoogleQRCodeUrl('https://chart.googleapis.com/', 'chart', 'chs='.$size.'x'.$size.'&chld=M|0&cht=qr&chl=', $url);
}
* Generates a QR code data url to display inline.
* @param string $encoding Default to UTF-8
public function getQRCodeInline($company, $holder, $secret, $size = 200, $encoding = 'utf-8')
$renderer = new Png();
$renderer->setWidth($size);
$renderer->setHeight($size);
$writer = new Writer($renderer);
$data = $writer->writeString($url, $encoding);
return 'data:image/png;base64,'.base64_encode($data);
* Creates a QR code url.
* @param $company
* @param $holder
* @param $secret
public function getQRCodeUrl($company, $holder, $secret)
return 'otpauth://totp/'.rawurlencode($company).':'.rawurlencode($holder).'?secret='.$secret.'&issuer='.rawurlencode($company).'';
antonioribeiro /
google2fa
