vendor and env first commit

vendor/endroid/qr-code/src/Writer/PngWriter.php

@@ -0,0 +1,40 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Endroid\QrCode\Writer;
+
+use Endroid\QrCode\Label\LabelInterface;
+use Endroid\QrCode\Logo\LogoInterface;
+use Endroid\QrCode\QrCodeInterface;
+use Endroid\QrCode\Writer\Result\GdResult;
+use Endroid\QrCode\Writer\Result\PngResult;
+use Endroid\QrCode\Writer\Result\ResultInterface;
+
+final readonly class PngWriter extends AbstractGdWriter
+{
+    public const WRITER_OPTION_COMPRESSION_LEVEL = 'compression_level';
+    public const WRITER_OPTION_NUMBER_OF_COLORS = 'number_of_colors';
+
+    public function write(QrCodeInterface $qrCode, ?LogoInterface $logo = null, ?LabelInterface $label = null, array $options = []): ResultInterface
+    {
+        if (!isset($options[self::WRITER_OPTION_COMPRESSION_LEVEL])) {
+            $options[self::WRITER_OPTION_COMPRESSION_LEVEL] = -1;
+        }
+
+        if (!array_key_exists(self::WRITER_OPTION_NUMBER_OF_COLORS, $options)) {
+            // When a logo is present use true color, otherwise use a palette of 16 colors
+            $options[self::WRITER_OPTION_NUMBER_OF_COLORS] = $logo instanceof LogoInterface ? null : 16;
+        }
+
+        /** @var GdResult $gdResult */
+        $gdResult = parent::write($qrCode, $logo, $label, $options);
+
+        return new PngResult(
+            $gdResult->getMatrix(),
+            $gdResult->getImage(),
+            $options[self::WRITER_OPTION_COMPRESSION_LEVEL],
+            $options[self::WRITER_OPTION_NUMBER_OF_COLORS]
+        );
+    }
+}