QRCode (kjua) Extension for Yii 2 ¶

1. Installation
2. Usage
3. Attributes List

This extension provides a kjua QR Code widget for Yii framework 2.0.
The kjua library is provided by github/lrsjng.
Latest Stable Version
Installation ¶The preferred way to install this extension is through composer.
Either run
php composer.phar require --prefer-dist diggindata/yii2-kjua

or add
"diggindata/yii2-kjua": "@dev"

to the require section of your composer.json, then run composer update.
Usage ¶

1. Include the QRCode widget in a view file:

<?php
use diggindata\kjua\QrCodeWidget;


1. Set some attributes:

<?php
$attributes = [
'label' => 'My Label',
'mode' => 'label',
'fill' => 'navy',
'text' => 'Good morning',
'rounded' => 50,
'ecLevel' => 'M',
'crisp' => false,
'mSize' => 20,
'options'=>['style'=>'display:inline']
];


1. Show the QRCode:

<?= QrCodeWidget::widget($attributes); ?>

The list of available attributes is described here: https://larsjung.de/kjua/.
On that page there is also a link to a demo page available.
Attributes List ¶// render method: 'canvas', 'image' or 'svg'
render: 'image',

// render pixel-perfect lines
crisp: true,

// minimum version: 1..40
minVersion: 1,

// error correction level: 'L', 'M', 'Q' or 'H'
ecLevel: 'L',

// size in pixel
size: 200,

// pixel-ratio, null for devicePixelRatio
ratio: null,

// code color
fill: '#333',

// background color
back: '#fff',

// content
text: 'no text',

// roundend corners in pc: 0..100
rounded: 0,

// quiet zone in modules
quiet: 0,

// modes: 'plain', 'label' or 'image'
mode: 'plain',

// label/image size and pos in pc: 0..100
mSize: 30,
mPosX: 50,
mPosY: 50,

// label
label: 'no label',
fontname: 'sans',
fontcolor: '#333',

// image element
image: null