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<?php
/*
* (c) Jeroen van den Enden <info@endroid.nl>
*
* This source file is subject to the MIT license that is bundled
* with this source code in the file LICENSE.
*/
namespace Endroid\QrCode\Twig\Extension;
use Endroid\QrCode\Exception\UnsupportedExtensionException;
use Endroid\QrCode\Factory\QrCodeFactory;
use Endroid\QrCode\WriterRegistryInterface;
use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
use Symfony\Component\Routing\RouterInterface;
use Twig_Extension;
use Twig_SimpleFunction;
class QrCodeExtension extends Twig_Extension
{
/**
* @var QrCodeFactory
*/
protected $qrCodeFactory;
/**
* @var RouterInterface
*/
protected $router;
/**
* @param QrCodeFactory $qrCodeFactory
* @param RouterInterface $router
* @param WriterRegistryInterface $writerRegistry
*/
public function __construct(QrCodeFactory $qrCodeFactory, RouterInterface $router)
{
$this->qrCodeFactory = $qrCodeFactory;
$this->router = $router;
}
/**
* {@inheritdoc}
*/
public function getFunctions()
{
return [
new Twig_SimpleFunction('qrcode_path', [$this, 'qrCodePathFunction']),
new Twig_SimpleFunction('qrcode_url', [$this, 'qrCodeUrlFunction']),
new Twig_SimpleFunction('qrcode_data_uri', [$this, 'qrCodeDataUriFunction']),
];
}
/**
* @param string $text
* @param array $options
*
* @return string
*/
public function qrcodeUrlFunction($text, array $options = [])
{
return $this->getQrCodeReference($text, $options, UrlGeneratorInterface::ABSOLUTE_URL);
}
/**
* @param string $text
* @param array $options
*
* @return string
*/
public function qrCodePathFunction($text, array $options = [])
{
return $this->getQrCodeReference($text, $options, UrlGeneratorInterface::ABSOLUTE_PATH);
}
/**
* @param string $text
* @param array $options
* @param int $referenceType
*
* @return string
*/
public function getQrCodeReference($text, array $options = [], $referenceType)
{
$qrCode = $this->qrCodeFactory->create($text, $options);
$supportedExtensions = $qrCode->getWriter()->getSupportedExtensions();
$options['text'] = $text;
$options['extension'] = current($supportedExtensions);
return $this->router->generate('endroid_qrcode_generate', $options, $referenceType);
}
/**
* @param string $text
* @param array $options
*
* @return string
*
* @throws UnsupportedExtensionException
*/
public function qrcodeDataUriFunction($text, array $options = [])
{
$qrCode = $this->qrCodeFactory->create($text, $options);
return $qrCode->writeDataUri();
}
/**
* @return string
*/
public function getName()
{
return 'qrcode';
}
}