Tag: Symfony

1. Symfony Rate Limiter: Protecting APIs from Abuse

   Jun 5, 2025

   A publicly reachable API without rate limiting is an open invitation for brute force attacks, credential stuffing and automated data scraping. The Symfony Rate Limiter offers three different algorithms, Token Bucket, Sliding Window and Fixed Window, and can be integrated into any controller, service or event listener within minutes.

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2. Doctrine Migrations Best Practices

   Jun 2, 2025

   A blindly executed migration diff can cause data loss, table locks or downtime. With the expand-contract pattern, additive migrations and consistent CI checks, Doctrine Migrations become predictable, symmetric and production safe.

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3. Modular Monolith with Symfony Bundles: Structuring Large Applications

   May 29, 2025

   A modular monolith splits a Symfony application into clearly bounded modules, each shipped as its own bundle with its own data layer and defined interface. That keeps a growing project maintainable without immediately taking on the operational complexity of microservices. This article shows the concrete directory layout, the communication between modules and how Deptrac enforces architectural boundaries automatically.

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4. Symfony + Elasticsearch: Integrating Full-Text Search

   May 27, 2025

   Database-driven search with LIKE queries does not scale. Past 100,000 records it becomes slow, it finds nothing on typos, and relevance ranking is impossible. Elasticsearch solves all three problems: millisecond response times, fuzzy matching and configurable relevance scores, integrated into Symfony through a clear indexing and query protocol.

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5. From Encore to AssetMapper: Migrating a Symfony Frontend in Practice

   May 23, 2025

   Migrating Encore to AssetMapper does not mean rewriting the frontend, it means moving entrypoints, npm packages and Sass files piece by piece onto Symfony's built in importmap mechanism, until Node.js is no longer strictly required for the production build.

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6. Symfony Lock: Distributed Locks with Redis

   May 21, 2025

   Race conditions in distributed PHP applications lead to double bookings, corrupted data and bugs that are hard to reproduce. Symfony Lock with Redis solves this problem with a clean API for distributed locks, no manual SETNX scripts, no fragile database row locks, but a tested lock that expires automatically.

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7. Symfony UX Autocomplete: Live Search with Tom Select and Zero Custom JavaScript

   May 16, 2025

   Symfony UX Autocomplete connects Doctrine entities, custom search logic and external APIs through a single form field type, delivering server side rendering, Stimulus wiring and Tom Select on the frontend without writing a single custom JavaScript module.

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8. API Platform: Modeling Nested Resources and Subresources

   May 14, 2025

   Nested resources such as order items under an order look intuitive at first glance, but if used without thought they quickly lead to cluttered URL structures and duplicated authorization logic. This article shows how to cleanly model subresources in API Platform through uriTemplate and when a standalone resource is the better choice.

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9. Symfony Flex Recipes Explained: How They Work and Custom Recipes

   May 12, 2025

   Symfony Flex Recipes automatically create configuration files, directories, and environment variables on composer require. Once you understand how manifest.json is structured and how the contrib repository works, you can build your own recipes for internal bundles and distribute them reproducibly across teams.

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10. Symfony Security Voters Instead of Roles for Granular Permissions

    Apr 23, 2025

    Role-based access control with ROLE_ADMIN and ROLE_USER rarely suffices in practice. When a user may only edit their own resources, only team members should have access, or permissions depend on the state of the object, the Symfony Security Voter is the right answer.

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