Initial Commit

dependencies/guzzlehttp/psr7/src/UriComparator.php

@@ -0,0 +1,43 @@
+<?php
+
+declare (strict_types=1);
+namespace WP_Ultimo\Dependencies\GuzzleHttp\Psr7;
+
+use WP_Ultimo\Dependencies\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
+    }
+}