From 0c8af4992cb0f7589dcafaad65ada12753c64594 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <noreply@fakecake.org>
Date: Wed, 23 Nov 2022 21:14:33 +0300
Subject: initial

---
 vendor/guzzlehttp/psr7/src/UriComparator.php | 52 ++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 vendor/guzzlehttp/psr7/src/UriComparator.php

(limited to 'vendor/guzzlehttp/psr7/src/UriComparator.php')

diff --git a/vendor/guzzlehttp/psr7/src/UriComparator.php b/vendor/guzzlehttp/psr7/src/UriComparator.php
new file mode 100644
index 0000000..70c582a
--- /dev/null
+++ b/vendor/guzzlehttp/psr7/src/UriComparator.php
@@ -0,0 +1,52 @@
+<?php
+
+declare(strict_types=1);
+
+namespace GuzzleHttp\Psr7;
+
+use Psr\Http\Message\UriInterface;
+
+/**
+ * Provides methods to determine if a modified URL should be considered cross-origin.
+ *
+ * @author Graham Campbell
+ */
+final class UriComparator
+{
+    /**
+     * Determines if a modified URL should be considered cross-origin with
+     * respect to an original URL.
+     */
+    public static function isCrossOrigin(UriInterface $original, UriInterface $modified): bool
+    {
+        if (\strcasecmp($original->getHost(), $modified->getHost()) !== 0) {
+            return true;
+        }
+
+        if ($original->getScheme() !== $modified->getScheme()) {
+            return true;
+        }
+
+        if (self::computePort($original) !== self::computePort($modified)) {
+            return true;
+        }
+
+        return false;
+    }
+
+    private static function computePort(UriInterface $uri): int
+    {
+        $port = $uri->getPort();
+
+        if (null !== $port) {
+            return $port;
+        }
+
+        return 'https' === $uri->getScheme() ? 443 : 80;
+    }
+
+    private function __construct()
+    {
+        // cannot be instantiated
+    }
+}
-- 
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