Libraries tagged by legacy migration

A battle-proven approach to facilitate the incremental migration of legacy applications to the Symfony2 stack.

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Database adapter wrapping Drupal DBAL. Interim until Doctrine migration.

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TYPO3 backend module for managing XLIFF language files with translation-state overview, per-language and per-constant editing (edit/add/rename/delete), metadata maintenance, and global key/value search across extensions. Includes extension and override modes with locallangXMLOverride integration, role-based language permissions, and migration support for legacy override files.

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Terminal escape sequence decoder for keyboard (legacy + Kitty progressive) and mouse (SGR 1006). Provides InputDriver interface and EscapeDecoder implementation. Unblocks sugar-readline migration to real-TTY input.

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Monolog formatter and Symfony bundle that promotes typed ECS value objects (metrics, labels, text, tags, service, user, tracing, error) to top-level ECS-aligned JSON fields for clean Elasticsearch mapping, with a default copy mode that also keeps the legacy Monolog top-level keys (channel, level_name, level, datetime) so existing dashboards keep working during migration.

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Small middleware to ease the service migration from legacy to Connect.

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Legacy implementations of Halite (can be loaded alongside Halite to facilitate migrations)

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Advanced Symfony bundle for database reverse engineering - Automatically generates Doctrine entities from existing database schemas with intelligent type mapping, relationship detection, and comprehensive metadata extraction capabilities

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Migration router

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Route-level legacy fallback for route-by-route migration in PSR-15 applications built on nih/http-kernel.

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Migration for legacy Croydon and BHCC websites.

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Declarative data migration between legacy databases and Symfony entities.

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PHP Legacy Migration Orchestrator — analyze, test, and fix PHP 5.x–8.x codebases for modern PHP versions

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A robust, immutable, and extensible PHP library to handle charset conversion, detection, and repair (Double Encoding) with safe JSON wrappers. Optimized for Legacy ISO-8859-1 to UTF-8 migrations.

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sevenx_themes_admin_classic is a compatibility-first, operator-friendly eZ Publish Legacy / Exponential Platform Legacy extension that introduces a controlled Admin Design switch workflow, session-aware visual behavior toggling, and classic admin ergonomics for teams that maintain long-lived editorial back offices and need predictable, reversible, low-risk UI transitions.

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