PHP code example of xj / yii2-qrcode-widget

1. Go to this page and download the library: Download xj/yii2-qrcode-widget library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

xj / yii2-qrcode-widget example snippets


use xj\qrcode\QRcode;
use xj\qrcode\widgets\Text;
use xj\qrcode\widgets\Email;
use xj\qrcode\widgets\Card;

//Widget create a QR Image Url //QR Created by Widget
Text::widget([
    'outputDir' => '@webroot/upload/qrcode',
    'outputDirWeb' => '@web/upload/qrcode',
    'ecLevel' => QRcode::QR_ECLEVEL_L,
    'text' => 'test',
    'size' => 6,
]);

//Widget create a Action URL //QR Create by Action
Text::widget([
    'actions' => ['site/qrcode'],
    'text' => '[email protected]',
    'size' => 3,
    'margin' => 4,
    'ecLevel' => QRcode::QR_ECLEVEL_L,
]);

//other type
//Create EMAIL
Email::widget([
    'email' => '[email protected]',
    'subject' => 'myMail',
    'body' => 'do something',
]);

//Create Card
Card::widget([
    'actions' => ['clientQrcode'],
    'name' => 'SB',
    'phone' => '1111111111111',
    //here jpeg file is only 40x40, grayscale, 50% quality! 
    'avatar' => '@webroot/avatar.jpg',
]);

//Create Sms
Smsphone::widget([
    'actions' => ['clientQrcode'],
    'phone' => '131111111111',
]);
//Create Tel
Telphone::widget([
    'actions' => ['clientQrcode'],
    'phone' => '131111111111',
]);



// for the black list
public function actions() {
    return [
        //deny widget set size & margin & ecLevel
        'qrcode' => [
            'class' => QRcodeAction::className(),
            'enableCache' => false,
            //
            'allowClientEclevel' => false,
            'ecLevel' => QRcode::QR_ECLEVEL_H,
            //
            'defaultSize' => 4,
            'allowClientSize' => false,
            //
            'defaultMargin' => 2,
            'allowClientMargin' => false,
        ]
    ];
}