upgraded dependencies

vendor/symfony/dom-crawler/UriResolver.php

@@ -0,0 +1,136 @@
+<?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\DomCrawler;
+
+/**
+ * The UriResolver class takes an URI (relative, absolute, fragment, etc.)
+ * and turns it into an absolute URI against another given base URI.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ * @author Grégoire Pineau <lyrixx@lyrixx.info>
+ */
+class UriResolver
+{
+    /**
+     * Resolves a URI according to a base URI.
+     *
+     * For example if $uri=/foo/bar and $baseUri=https://symfony.com it will
+     * return https://symfony.com/foo/bar
+     *
+     * If the $uri is not absolute you must pass an absolute $baseUri
+     */
+    public static function resolve(string $uri, ?string $baseUri): string
+    {
+        $uri = trim($uri);
+
+        // absolute URL?
+        if (null !== parse_url($uri, \PHP_URL_SCHEME)) {
+            return $uri;
+        }
+
+        if (null === $baseUri) {
+            throw new \InvalidArgumentException('The URI is relative, so you must define its base URI passing an absolute URL.');
+        }
+
+        // empty URI
+        if (!$uri) {
+            return $baseUri;
+        }
+
+        // an anchor
+        if ('#' === $uri[0]) {
+            return self::cleanupAnchor($baseUri).$uri;
+        }
+
+        $baseUriCleaned = self::cleanupUri($baseUri);
+
+        if ('?' === $uri[0]) {
+            return $baseUriCleaned.$uri;
+        }
+
+        // absolute URL with relative schema
+        if (0 === strpos($uri, '//')) {
+            return preg_replace('#^([^/]*)//.*$#', '$1', $baseUriCleaned).$uri;
+        }
+
+        $baseUriCleaned = preg_replace('#^(.*?//[^/]*)(?:\/.*)?$#', '$1', $baseUriCleaned);
+
+        // absolute path
+        if ('/' === $uri[0]) {
+            return $baseUriCleaned.$uri;
+        }
+
+        // relative path
+        $path = parse_url(substr($baseUri, \strlen($baseUriCleaned)), \PHP_URL_PATH);
+        $path = self::canonicalizePath(substr($path, 0, strrpos($path, '/')).'/'.$uri);
+
+        return $baseUriCleaned.('' === $path || '/' !== $path[0] ? '/' : '').$path;
+    }
+
+    /**
+     * Returns the canonicalized URI path (see RFC 3986, section 5.2.4).
+     */
+    private static function canonicalizePath(string $path): string
+    {
+        if ('' === $path || '/' === $path) {
+            return $path;
+        }
+
+        if ('.' === substr($path, -1)) {
+            $path .= '/';
+        }
+
+        $output = [];
+
+        foreach (explode('/', $path) as $segment) {
+            if ('..' === $segment) {
+                array_pop($output);
+            } elseif ('.' !== $segment) {
+                $output[] = $segment;
+            }
+        }
+
+        return implode('/', $output);
+    }
+
+    /**
+     * Removes the query string and the anchor from the given uri.
+     */
+    private static function cleanupUri(string $uri): string
+    {
+        return self::cleanupQuery(self::cleanupAnchor($uri));
+    }
+
+    /**
+     * Removes the query string from the uri.
+     */
+    private static function cleanupQuery(string $uri): string
+    {
+        if (false !== $pos = strpos($uri, '?')) {
+            return substr($uri, 0, $pos);
+        }
+
+        return $uri;
+    }
+
+    /**
+     * Removes the anchor from the uri.
+     */
+    private static function cleanupAnchor(string $uri): string
+    {
+        if (false !== $pos = strpos($uri, '#')) {
+            return substr($uri, 0, $pos);
+        }
+
+        return $uri;
+    }
+}