CorrelationMiddleware.php

• Pfad: src/Framework/Middleware/CorrelationMiddleware.php
• Namespace: Framework\Middleware
• Zeilen: 53 | Größe: 1,324 Bytes
• Geändert: 2025-12-23 08:09:11 | Gescannt: 2025-12-31 10:22:15

Code Hygiene Score: 100

• Dependencies: 100 (25%)
• LOC: 100 (20%)
• Methods: 100 (20%)
• Secrets: 100 (15%)
• Classes: 100 (10%)
• Magic Numbers: 100 (10%)

Keine Issues gefunden.

Klassen 1

• CorrelationMiddleware class Zeile 9

Funktionen 3

• handle() public Zeile 16
• getOrCreateCorrelationId() Zeile 34
• getCorrelationId() Zeile 48

Verwendet von 1

• App.php use

Versionen 1

• v1 2025-12-23 08:09 | claude-code-hook | modified
  Claude Code Pre-Hook Backup vor Edit-Operation

Code

<?php

declare(strict_types=1);

namespace Framework\Middleware;

// @responsibility: Middleware für Request-Correlation-ID (Tracing)

final class CorrelationMiddleware
{
    /**
     * Handle the request and set correlation ID.
     *
     * @param callable $next The next handler in the chain
     */
    public function handle(callable $next): void
    {
        $correlationId = $this->getOrCreateCorrelationId();

        // Make globally available
        $_SERVER['CORRELATION_ID'] = $correlationId;

        // Set response header for tracing
        if (!headers_sent()) {
            header("X-Correlation-ID: {$correlationId}");
        }

        $next();
    }

    /**
     * Get existing correlation ID from header or generate new one.
     */
    private function getOrCreateCorrelationId(): string
    {
        // Check for existing correlation ID in headers
        if (isset($_SERVER['HTTP_X_CORRELATION_ID']) && $_SERVER['HTTP_X_CORRELATION_ID'] !== '') {
            return $_SERVER['HTTP_X_CORRELATION_ID'];
        }

        // Generate new correlation ID
        return bin2hex(random_bytes(8));
    }

    /**
     * Get the current correlation ID.
     */
    public static function getCorrelationId(): string
    {
        return $_SERVER['CORRELATION_ID'] ?? bin2hex(random_bytes(8));
    }
}