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Server:

Apache

System:

Linux 4.18.0-553.100.1.el8_10.x86_64

PHP Version:

7.2.34

User:

jaindirectory

Directory:

/home/jaindirectory/www/jainsociety/vendor/khanamiryan/qrcode-detector-decoder/lib

Free Space:

30.44 GB

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✏️ Editing: QrReader.php

<?php

final class QrReader
{
    const SOURCE_TYPE_FILE = 'file';
    const SOURCE_TYPE_BLOB = 'blob';
    const SOURCE_TYPE_RESOURCE = 'resource';
    public $result;

function __construct($imgsource, $sourcetype = QrReader::SOURCE_TYPE_FILE, $isUseImagickIfAvailable = true)
    {

try {
            switch($sourcetype) {
                case QrReader::SOURCE_TYPE_FILE:
                    if($isUseImagickIfAvailable && extension_loaded('imagick')) {
                        $im = new Imagick();
                        $im->readImage($imgsource);
                    }else {
                        $image = file_get_contents($imgsource);
                        $im = imagecreatefromstring($image);
                    }

break;

case QrReader::SOURCE_TYPE_BLOB:
                    if($isUseImagickIfAvailable && extension_loaded('imagick')) {
                        $im = new Imagick();
                        $im->readimageblob($imgsource);
                    }else {
                        $im = imagecreatefromstring($imgsource);
                    }

break;

case QrReader::SOURCE_TYPE_RESOURCE:
                    $im = $imgsource;
                    if($isUseImagickIfAvailable && extension_loaded('imagick')) {
                        $isUseImagickIfAvailable = true;
                    }else {
                        $isUseImagickIfAvailable = false;
                    }

break;
            }

if($isUseImagickIfAvailable && extension_loaded('imagick')) {
                $width = $im->getImageWidth();
                $height = $im->getImageHeight();
                $source = new \Zxing\IMagickLuminanceSource($im, $width, $height);
            }else {
                $width = imagesx($im);
                $height = imagesy($im);
                $source = new \Zxing\GDLuminanceSource($im, $width, $height);
            }
            $histo = new \Zxing\Common\HybridBinarizer($source);
            $bitmap = new \Zxing\BinaryBitmap($histo);
            $reader = new \Zxing\Qrcode\QRCodeReader();

$this->result = $reader->decode($bitmap);
        }catch (\Zxing\NotFoundException $er){
            $this->result = false;
        }catch( \Zxing\FormatException $er){
            $this->result = false;
        }catch( \Zxing\ChecksumException $er){
            $this->result = false;
        }
    }

public function text()
    {
        if(method_exists($this->result,'toString')) {
            return  ($this->result->toString());
        }else{
            return $this->result;
        }
    }

public function decode()
    {
        return $this->text();
    }
}

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