The Outbox Pattern in PHP from Scratch (No Library, 80 Lines)
The article discusses the Outbox Pattern in PHP, which addresses the dual-write problem in event-driven services. It emphasizes the importance of committing database writes and event publications in a single transaction to avoid inconsistencies. The author provides a simple implementation using a table to store events and a worker to publish them, ensuring reliability in processing orders.
- ▪The Outbox Pattern fixes the dual-write problem in event-driven PHP services.
- ▪It requires only one table and one INSERT inside the same transaction.
- ▪The pattern ensures that if the publish fails, the event remains in the table for retry.
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try { if(localStorage) { let currentUser = localStorage.getItem('current_user'); if (currentUser) { currentUser = JSON.parse(currentUser); if (currentUser.id === 425693) { document.getElementById('article-show-container').classList.add('current-user-is-article-author'); } } } } catch (e) { console.error(e); } Gabriel Anhaia Posted on May 19 The Outbox Pattern in PHP from Scratch (No Library, 80 Lines) #php #eventdriven #architecture #postgres Book: Decoupled PHP — Clean and Hexagonal Architecture for Applications That Outlive the Framework Also by me: Event-Driven Architecture Pocket Guide My project: Hermes IDE | GitHub — an IDE for developers who ship with Claude Code and other AI coding tools Me: xgabriel.com | GitHub You ship an order service.
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