mirror of
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51 lines
1.0 KiB
PHP
51 lines
1.0 KiB
PHP
<?php
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namespace App\Services;
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use chillerlan\QRCode\QRCode;
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use chillerlan\QRCode\QROptions;
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use Illuminate\Support\Facades\Log;
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use Zxing\QrReader;
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class QrCodeService
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{
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/**
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* Encode a string into a QR code image
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*
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* @param string $data The string to encode
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* @return mixed
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*/
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public static function encode(string $data)
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{
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$options = new QROptions([
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'quietzoneSize' => 2,
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'scale' => 8,
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]);
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$qrcode = new QRCode($options);
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Log::info('data encoded to QR code');
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return $qrcode->render($data);
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}
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/**
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* Decode an uploaded QR code image
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*
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* @return string
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*/
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public static function decode(\Illuminate\Http\UploadedFile $file)
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{
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$qrcode = new QrReader($file->get(), QrReader::SOURCE_TYPE_BLOB);
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$data = urldecode($qrcode->text());
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if (! $data) {
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throw new \App\Exceptions\InvalidQrCodeException;
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}
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Log::info('QR code decoded');
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return $data;
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}
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}
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