Multi-Tenant Routing in Hexagonal PHP

📰 Dev.to · Gabriel Anhaia

Learn how to implement multi-tenant routing in PHP using the hexagonal architecture to prevent cross-tenant leaks

intermediate Published 19 May 2026
Action Steps
  1. Identify the TenantId in your domain
  2. Implement tenant-aware adapters at the edge of your application
  3. Use a seam to separate tenant-specific logic and prevent cross-tenant leaks
  4. Configure routing to handle multi-tenancy
  5. Test your implementation to ensure compile-time checks for tenant isolation
Who Needs to Know This

Backend developers and software engineers can benefit from this approach to ensure secure and scalable multi-tenancy in their PHP applications

Key Insight

💡 Using a seam to separate tenant-specific logic turns cross-tenant leaks from a code-review problem into a compile-time one

Share This
🚀 Prevent cross-tenant leaks in your PHP app with multi-tenant routing using hexagonal architecture! 💡

Key Takeaways

Learn how to implement multi-tenant routing in PHP using the hexagonal architecture to prevent cross-tenant leaks

Full Article

TenantId in the domain, tenant-aware adapters at the edge. The seam that turns cross-tenant leaks from a code-review problem into a compile-time one.
Read full article → ← Back to Reads

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