README

By Reyesoft

This library helps you generate QR codes for Crypto Address. Makes use of endroid/qr-code. Further extended with Twig extensions, generation routes, a factory and a

Installation

Use Composer to install the library.

$ composer require reyesoft/crypto-qr

Basic usage

use Reyesoft\CryptoQr\BitcoinQr;

$qr = new BitcoinQr('3PrCdjyjcDHDSC8tvVgx1u96tMK9juncHs');

header('Content-Type: '.$qr->getQrCode()->getContentType());
echo $qr->getQrCode()->writeString();

Advanced usage

use Reyesoft\CryptoQr\BitcoinQr;

// Create a basic QR code
$qr = new BitcoinQr('3PrCdjyjcDHDSC8tvVgx1u96tMK9juncHs');
$qr->getQrCode()->setSize(300);
$qr->setAmount(0.01);
$qr->setLabel('Caritas');
$qr->setMessage('Donation for project Maria');

// Directly output the QR code
header('Content-Type: '.$qr->getQrCode()->getContentType());
echo $qr->getQrCode()->writeString();

// Save it to a file
$qr->getQrCode()->writeFile(__DIR__.'/qrcode.png');

getQrCode() return a instance of Endroid\QrCode\QrCode, then you have more options for your QR on endroid/qr-code.

Testing

composer test
sh autofix.sh

PHP 8.4

docker run -it --rm --name php84 -e PHP_EXTENSIONS="gd" -v "$PWD":/usr/src/app thecodingmachine/php:8.4-v4-cli bash