<?php
namespace common\helpers;

use Endroid\QrCode\Builder\Builder;
use Endroid\QrCode\Encoding\Encoding;
use Endroid\QrCode\ErrorCorrectionLevel\ErrorCorrectionLevelHigh;
use Endroid\QrCode\RoundBlockSizeMode\RoundBlockSizeModeMargin;
use Endroid\QrCode\Writer\PngWriter;

class QrcodeHelper{

    public static function url($url){
        @ini_set('memory_limit', '512M');
        $result = Builder::create()
            ->writer(new PngWriter())
            ->writerOptions([])
            ->data($url)
            ->encoding(new Encoding('UTF-8'))
            ->errorCorrectionLevel(new ErrorCorrectionLevelHigh())
            ->size(300)
            ->margin(30)
            ->roundBlockSizeMode(new RoundBlockSizeModeMargin())
            ->build();
        return $result->getDataUri();
    }

    public static function imageUrl($url)
    {
        @ini_set('memory_limit', '512M');
        $result = Builder::create()
            ->writer(new PngWriter())
            ->writerOptions([])
            ->data($url)
            ->encoding(new Encoding('UTF-8'))
            ->errorCorrectionLevel(new ErrorCorrectionLevelHigh())
            ->size(300)
            ->margin(10)
            ->roundBlockSizeMode(new RoundBlockSizeModeMargin())
            ->build();
        return $result;
//        ob_start();
//        imagepng($result->getImage());
//        $rawImage = ob_get_contents();
//        ob_end_clean();
//        return $rawImage;
//        return \Yii::$app->upload->AliOssPutObject(\Yii::$app->upload->getFileName('image').'.png',$rawImage);
    }
}