<?php
namespace PragmaRX\Google2FAQRCode\QRCode;
use Illuminate\Support\Str;
use chillerlan\QRCode\QRCode;
use chillerlan\QRCode\QROptions;
use BaconQrCode\Writer as BaconQrCodeWriter;
class Chillerlan implements QRCodeServiceContract
{
protected $options = [];
/**
* Get QRCode options.
*
* @param int $size
* @return \chillerlan\QRCode\QROptions
*/
protected function getOptions()
{
$options = new QROptions($this->buildOptionsArray());
return $options;
}
/**
* Set QRCode options.
*
* @param array $options
* @return self
*/
protected function setOptions($options)
{
$this->options = $options;
return $this;
}
/**
* Build the options array
*
* @param null $size
* @return array
*/
public function buildOptionsArray($size = null)
{
$defaults = [
'version' => QRCode::VERSION_AUTO,
'outputType' => QRCode::OUTPUT_MARKUP_SVG,
'eccLevel' => QRCode::ECC_L,
];
return array_merge($defaults, $this->options);
}
/**
* Generates a QR code data url to display inline.
*
* @param string $string
* @param int $size
* @param string $encoding Default to UTF-8
*
* @return string
*/
public function getQRCodeInline($string, $size = null, $encoding = null)
{
$renderer = new QRCode($this->getOptions());
$header = "data:image/svg+xml;base64,";
$image = $renderer->render($string);
if (strncmp($image, $header, strlen($header)) === 0) {
return $image;
}
return $header . base64_encode($image);
}
}