Merge pull request #217 from nextcloud/copilot/add-enterprise-version-endpoint

Add /enterprise-version endpoint to return enterprise version as JSON

Author: mgallien

index.php

@@ -9,6 +9,34 @@
 require_once __DIR__ . '/vendor/autoload.php';
 require_once __DIR__ . '/src/Response.php';
 
+// Check if this is a request for the enterprise version endpoint
+if (isset($_SERVER['PATH_INFO']) && $_SERVER['PATH_INFO'] === '/enterprise-version') {
+	// Set Content-Type to JSON
+	header('Content-Type: application/json');
+	// Enforce browser based XSS filters
+	header('X-XSS-Protection: 1; mode=block');
+	// Disable sniffing the content type for IE
+	header('X-Content-Type-Options: nosniff');
+	// Disallow iFraming from other domains
+	header('X-Frame-Options: Sameorigin');
+	// https://developers.google.com/webmasters/control-crawl-index/docs/robots_meta_tag
+	header('X-Robots-Tag: none');
+	
+	// Extract enterpriseVersion from the config file by parsing it
+	$configContent = file_get_contents(__DIR__ . '/config/config.php');
+	if ($configContent === false) {
+		http_response_code(500);
+		echo json_encode(['error' => 'Failed to read configuration file'], JSON_THROW_ON_ERROR);
+		exit();
+	}
+	
+	preg_match('/\$enterpriseVersion\s*=\s*[\'"]([^\'"\r\n]+)[\'"]/', $configContent, $matches);
+	$enterpriseVersion = isset($matches[1]) ? $matches[1] : null;
+	
+	echo json_encode(['enterpriseVersion' => $enterpriseVersion], JSON_THROW_ON_ERROR);
+	exit();
+}
+
 // Set Content-Type to XML
 header('Content-Type: application/xml');
 // Enforce browser based XSS filters