TYPO3 v15 dev-main snapshot ()

2026-08-10 22:31:09 +02:00
commit af8cc155b5
6818 changed files with 642608 additions and 0 deletions
@@ -0,0 +1,157 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * This file is part of the TYPO3 CMS project.
+ *
+ * It is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License, either version 2
+ * of the License, or any later version.
+ *
+ * For the full copyright and license information, please read the
+ * LICENSE.txt file that was distributed with this source code.
+ *
+ * The TYPO3 project - inspiring people to share!
+ */
+
+namespace TYPO3\CMS\Core\Security\ContentSecurityPolicy;
+
+use Psr\Http\Message\UriInterface;
+use TYPO3\CMS\Core\Domain\EqualityInterface;
+use TYPO3\CMS\Core\Http\Uri;
+
+/**
+ * Bridge to UriInterface to be used in Content-Security-Policy models,
+ * which e.g. supports wildcard domains, like `*.typo3.org` or `https://*.typo3.org`.
+ */
+final class UriValue extends Uri implements \Stringable, EqualityInterface, CoveringInterface, SourceInterface
+{
+    private string $domainName = '';
+    private bool $entireWildcard = false;
+    private bool $domainWildcard = false;
+
+    public static function fromUri(UriInterface $other): self
+    {
+        return new self((string)$other);
+    }
+
+    protected function validate(): bool
+    {
+        $backupHost = null;
+        if ($this->host) {
+            $backupHost = $this->host;
+            $this->host = str_replace('*', 'wildcard', $this->host);
+        }
+        $ret = parent::validate();
+        if ($backupHost !== null) {
+            $this->host = $backupHost;
+        }
+        return $ret;
+    }
+
+    public function __toString(): string
+    {
+        if ($this->entireWildcard) {
+            return '*';
+        }
+        if ($this->domainName !== '') {
+            return ($this->domainWildcard ? '*.' : '') . $this->domainName;
+        }
+        return parent::__toString();
+    }
+
+    public function equals(EqualityInterface $other): bool
+    {
+        return $other instanceof self && (string)$other === (string)$this;
+    }
+
+    public function covers(CoveringInterface $other): bool
+    {
+        if (!$other instanceof self) {
+            return false;
+        }
+        // `*` matches anything
+        if ($this->entireWildcard) {
+            return true;
+        }
+        // `*.example.com` or `example.com`
+        if ($this->domainName !== '') {
+            if ($this->domainWildcard) {
+                if (($other->domainName !== '' && str_ends_with($other->domainName, '.' . $this->domainName))
+                    || ($other->host !== '' && str_ends_with($other->host, '.' . $this->domainName))
+                ) {
+                    return true;
+                }
+            } else {
+                if (($other->domainName !== '' && $other->domainName === $this->domainName)
+                    || ($other->host !== '' && $other->host === $this->domainName)
+                ) {
+                    return true;
+                }
+            }
+        }
+        // `https://*.example.com`
+        if ($other->host !== ''
+            && $this->scheme === $other->scheme
+            && str_starts_with($this->host, '*.')
+            && str_ends_with($other->host, substr($this->host, 1))
+        ) {
+            return true;
+        }
+        return str_starts_with((string)$other, (string)$this);
+    }
+
+    public function getDomainName(): string
+    {
+        return $this->domainName;
+    }
+
+    protected function parseUri(string $uri): void
+    {
+        if ($uri === '*') {
+            $this->entireWildcard = true;
+            return;
+        }
+        parent::parseUri($uri);
+        // ignore fragments per default
+        $this->fragment = '';
+        // handle domain names that were recognized as paths
+        if ($this->canBeParsedAsWildcardDomainName()) {
+            $this->domainName = substr($this->path, 4);
+            $this->domainWildcard = true;
+        } elseif ($this->canBeParsedAsDomainName()) {
+            $this->domainName = $this->path;
+        }
+    }
+
+    private function canBeParsedAsDomainName(): bool
+    {
+        return $this->path !== ''
+            && $this->scheme === ''
+            && $this->host === ''
+            && $this->query === ''
+            && $this->userInfo === ''
+            && $this->validateDomainName($this->path);
+    }
+
+    private function canBeParsedAsWildcardDomainName(): bool
+    {
+        if ($this->path === ''
+            || $this->scheme !== ''
+            || $this->host !== ''
+            || $this->query !== ''
+            || $this->userInfo !== ''
+            || !str_starts_with($this->path, '%2A')
+        ) {
+            return false;
+        }
+        $possibleDomainName = substr($this->path, 4);
+        return $this->validateDomainName($possibleDomainName);
+    }
+
+    private function validateDomainName(string $value): bool
+    {
+        return filter_var($value, FILTER_VALIDATE_DOMAIN) !== false;
+    }
+}