51 lines
1.3 KiB
PHP
51 lines
1.3 KiB
PHP
<?php
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require 'vendor/autoload.php';
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use Endroid\QrCode\QrCode;
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use Endroid\QrCode\Writer\PngWriter;
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use Endroid\QrCode\Color\Color;
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use Endroid\QrCode\Encoding\Encoding;
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use Endroid\QrCode\ErrorCorrectionLevel;
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use Endroid\QrCode\Label\Label;
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use Endroid\QrCode\Logo\Logo;
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use Endroid\QrCode\RoundBlockSizeMode;
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use Endroid\QrCode\Writer\ValidationException;
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session_start();
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if (isset($_SESSION['id_token'])) {
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$url = $_SESSION['url'];
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} elseif (isset($_GET['url'])) {
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$url = $_GET['url'];
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} else {
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header('Location: index.php');
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exit();
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}
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// create QR-Code
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//$qrCode = new QrCode($url);
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$qrCode = new QrCode(
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data: $url,
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// encoding: new Encoding('UTF-8'),
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// errorCorrectionLevel: ErrorCorrectionLevel::Low,
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// size: 300,
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margin: 0,
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roundBlockSizeMode: RoundBlockSizeMode::Enlarge,
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// foregroundColor: new Color(0, 0, 0),
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// backgroundColor: new Color(255, 255, 255)
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);
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//$qrCode->setSize(300); // Größe des QR-Codes
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//$qrCode->setMargin(0); // Rand um den QR-Code
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// generate QR-Code as png
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$writer = new PngWriter();
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$result = $writer->write($qrCode);
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// set header
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header('Content-Type: '.$result->getMimeType());
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header('Content-Disposition: inline; filename="qrcode.png"');
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// output QR-Code
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echo $result->getString();
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?>
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