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vendor/symfony/http-foundation/RequestMatcher/SchemeRequestMatcher.php

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+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\HttpFoundation\RequestMatcher;
+
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\RequestMatcherInterface;
+
+/**
+ * Checks the HTTP scheme of a Request.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+class SchemeRequestMatcher implements RequestMatcherInterface
+{
+    /**
+     * @var string[]
+     */
+    private array $schemes;
+
+    /**
+     * @param string[]|string $schemes A scheme or a list of schemes
+     *                                 Strings can contain a comma-delimited list of schemes
+     */
+    public function __construct(array|string $schemes)
+    {
+        $this->schemes = array_reduce(array_map('strtolower', (array) $schemes), static fn (array $schemes, string $scheme) => array_merge($schemes, preg_split('/\s*,\s*/', $scheme)), []);
+    }
+
+    public function matches(Request $request): bool
+    {
+        if (!$this->schemes) {
+            return true;
+        }
+
+        return \in_array($request->getScheme(), $this->schemes, true);
+    }
+}