TYPO3 v15 dev-main snapshot ()

2026-08-10 22:31:31 +02:00
commit 3e43c11539
407 changed files with 51272 additions and 0 deletions
@@ -0,0 +1,173 @@
+<?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\Install\Service;
+
+use TYPO3\CMS\Core\Core\Environment;
+
+/**
+ * Handles webserver specific configuration files
+ *
+ * @internal This class is only meant to be used within EXT:install and is not part of the TYPO3 Core API.
+ */
+class WebServerConfigurationFileService
+{
+    protected string $webServer;
+    protected string $publicPath;
+
+    public function __construct()
+    {
+        $this->webServer = $this->getWebServer();
+        $this->publicPath = Environment::getPublicPath();
+    }
+
+    public function addWebServerSpecificBackendRoutingRewriteRules(): bool
+    {
+        $changed = false;
+
+        if ($this->isApache()) {
+            $changed = $this->addApacheBackendRoutingRewriteRules();
+        } elseif ($this->isMicrosoftIis()) {
+            $changed = $this->addMicrosoftIisBackendRoutingRewriteRules();
+        }
+
+        return $changed;
+    }
+
+    protected function addApacheBackendRoutingRewriteRules(): bool
+    {
+        $configurationFilename = $this->publicPath . '/.htaccess';
+        $configurationFileContent = $this->getConfigurationFileContent($configurationFilename);
+
+        if ($configurationFileContent === '' || !$this->updateNecessary($configurationFileContent)) {
+            return false;
+        }
+
+        $count = 0;
+        $configurationFileContent = preg_replace(
+            pattern: sprintf('/%s/', implode('\s*', array_map(
+                static fn($s) => preg_quote($s, '/'),
+                [
+                    'RewriteCond %{REQUEST_FILENAME} !-d',
+                    'RewriteCond %{REQUEST_FILENAME} !-l',
+                    'RewriteRule ^typo3/(.*)$ %{ENV:CWD}typo3/index.php [QSA,L]',
+                ]
+            ))),
+            replacement: 'RewriteRule ^typo3/(.*)$ %{ENV:CWD}index.php [QSA,L]',
+            subject: $configurationFileContent,
+            count: $count
+        );
+
+        $configurationFileContent = str_replace(
+            [
+                '# Stop rewrite processing, if we are in any other known directory',
+                '# Stop rewrite processing, if we are in the typo3/ directory or any other known directory', // v10 style comment
+                '# If the file does not exist but is below /typo3/, redirect to the TYPO3 Backend entry point.',
+            ],
+            [
+                '# Stop rewrite processing, if we are in any known directory',
+                '# Stop rewrite processing, if we are in any known directory',
+                '# If the file does not exist but is below /typo3/, rewrite to the main TYPO3 entry point.',
+            ],
+            $configurationFileContent,
+            $count
+        );
+
+        // Return FALSE in case no replacement has been done. This might be the
+        // case if already modified versions of the configuration are in place.
+        return $count > 0 && file_put_contents($configurationFilename, $configurationFileContent);
+    }
+
+    protected function addMicrosoftIisBackendRoutingRewriteRules(): bool
+    {
+        $configurationFilename = $this->publicPath . '/web.config';
+        $configurationFileContent = $this->getConfigurationFileContent($configurationFilename);
+
+        if ($configurationFileContent === '' || !$this->updateNecessary($configurationFileContent)) {
+            return false;
+        }
+
+        $count = 0;
+        $configurationFileContent = str_replace(
+            [
+                '<rule name="TYPO3 - If the file/directory does not exist but is below /typo3/, redirect to the TYPO3 Backend entry point." stopProcessing="true">',
+                '<action type="Rewrite" url="typo3/index.php" appendQueryString="true" />',
+            ],
+            [
+                '<rule name="TYPO3 - If the file/directory does not exist but is below /typo3/, redirect to the main TYPO3 entry point." stopProcessing="true">',
+                '<action type="Rewrite" url="index.php" appendQueryString="true" />',
+            ],
+            $configurationFileContent,
+            $count
+        );
+
+        // Return FALSE in case no replacement has been done. This might be the
+        // case if already modified versions of the configuration are in place.
+        return $count > 0 && file_put_contents($configurationFilename, $configurationFileContent);
+    }
+
+    /**
+     * Returns the webserver configuration if it exists, is readable and is writeable
+     *
+     * @param string $filename The webserver configuration file name
+     * @return string The webserver configuration or an empty string
+     */
+    protected function getConfigurationFileContent(string $filename): string
+    {
+        if (!file_exists($filename) || !is_readable($filename) || !is_writable($filename)) {
+            return '';
+        }
+
+        return file_get_contents($filename) ?: '';
+    }
+
+    /**
+     * Checks if the webserver configuration needs to be updated.
+     *
+     * This currently checks if the "known directory" rule still
+     * contains the `typo3` directory and the frontend rewrite rule
+     * exists. Later is needed since the backend rewrite rule must
+     * be placed before.
+     *
+     * @param string $configurationFileContent
+     */
+    protected function updateNecessary(string $configurationFileContent): bool
+    {
+        if ($this->isApache()) {
+            return str_contains($configurationFileContent, 'RewriteRule ^typo3/(.*)$ %{ENV:CWD}typo3/index.php [QSA,L]');
+        }
+        if ($this->isMicrosoftIis()) {
+            return str_contains($configurationFileContent, '<action type="Rewrite" url="typo3/index.php" appendQueryString="true" />');
+        }
+        return false;
+    }
+
+    protected function isApache(): bool
+    {
+        return str_starts_with($this->webServer, 'Apache');
+    }
+
+    protected function isMicrosoftIis(): bool
+    {
+        return str_starts_with($this->webServer, 'Microsoft-IIS');
+    }
+
+    protected function getWebServer(): string
+    {
+        return $_SERVER['SERVER_SOFTWARE'] ?? '';
+    }
+}