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phpBB Migration Center v1.0.0 Beta 5

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@meis2m meis2m released this 12 Sep 21:40
v1.0.0-beta.5
d29ef65
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phpBB Migration Center v1.0.0-beta.5

We are pleased to announce the release of phpBB Migration Center v1.0.0-beta.5! This release introduces an enterprise-grade Permanent 301 Redirection and SEO preservation infrastructure, major performance optimizations for post-migration recounts and synchronization, critical reliability fixes for large-scale migrations (500,000+ records), and our first community-contributed research documentation.

🚀 What's New in v1.0.0-beta.5

🛡️ 1. Enterprise Permanent 301 Redirection & SEO Preservation

Platform migrations carry a severe risk of organic search traffic loss due to 404 errors. This release introduces a comprehensive solution to preserve 100% of your Google PageRank, backlinks, and search rankings:

  • Permanent ID Mapping Table (phpbb_migration_id_map): Maps every legacy topic, post, forum, and user ID to its newly assigned phpBB ID.
  • Data Safety Guarantee: The mapping table is deliberately preserved upon extension deactivation or uninstallation, ensuring existing redirects never break.
  • Standalone Fast Redirector (legacy_redirect.php): A lightweight, zero-dependency script located in your forum root that queries the mapping table and issues 301 Moved Permanently headers with sub-2ms response times.
  • Native phpBB SEO Framework Integration: Automatically routes old URLs directly to modern canonical slug URLs (e.g., /topic/123-slug).
  • Interactive ACP Rewrite Rule Generator: Dynamic copyable configuration cards for both Apache / LiteSpeed (.htaccess) and Nginx (nginx.conf) for XenForo, vBulletin, MyBB, and SMF directly in the ACP Overview, Progress, and Finalize views.

⚡ 2. High-Performance Finalization & Recounts Engine

When finalizing large migrations (tested on 680,000+ records), recalculating stats previously risked webserver execution timeouts and HTTP 500 errors:

  • Set-Based Bulk SQL Synchronization: Replaced iterative PHP loops with optimized relational SQL statements to update topic first/last post pointers, reply counts, and forum statistics in seconds.
  • Chunked Post Recounts: Post synchronization is now bounded in configurable batches to prevent memory exhaustion and execution timeouts on large enterprise forums.
  • Decoupled Search Indexing: Search indexing is managed as an isolated background queue, avoiding gateway timeouts while ensuring search index health.

🔒 3. Reliability & Data Protection Fixes

  • Credential Fallback & Preservation: Ensured external database passwords and connection options are preserved reliably across async worker steps.
  • Step 5 Review & State Guard: Resolved an issue where selected migration steps could be cleared before plan initialization.
  • Auto-Release Stale Locks: Automatically clears migration locks if worker initialization is canceled or interrupted.
  • ACP Twig Template Fix: Fixed an unclosed template conditional tag that caused 500 errors when loading the .MODS (Extensions) admin tab.

📖 4. Community Contributions & Future Engine Research

  • PR #1 Merged: Comprehensive community-contributed research analyzing future candidate connectors (FluxBB, Kunena, PunBB, Flarum, and others), complete with schema references and priority rankings.
  • Multi-Engine Documentation in README: Expanded README.md with complete, copy-paste ready Apache and Nginx 301 rewrite rules for XenForo, vBulletin, MyBB, and SMF.

🧪 Automated Testing & CI

  • Automated Tests: 30/30 unit and integration tests passing (php tests/ci_runner.php).
  • PHP Compatibility: Verified across PHP 7.4, 8.0, 8.1, 8.2, and 8.3.
  • phpBB Compatibility: phpBB 3.3.0 through 3.3.x.

📝 Commits Included in this Release

  • d29ef65 Merge pull request #1 from bonelifer/docs/contrib-forum-converter-research (@bonelifer)
  • 7ed3bbd docs: expand SEO 301 webserver rewrite rules in README for XenForo, vBulletin, MyBB and SMF
  • 1e98319 feat(acp): display SEO 301 redirects card on Overview page for completed runs
  • e956d48 fix(acp): resolve Twig syntax error with unclosed IF tag in finalize section
  • 16b16b0 feat(seo): implement permanent 301 redirect infrastructure, mapping protection and webserver rewrite generator
  • a4f2a68 perf(finalizer): optimize post-migration recount and bound search indexing to prevent HTTP 500
  • 3952932 perf: optimize finalization with set-based updates for topic pointers and user posts
  • e8fd830 fix: restore missing now timestamp in create_run and auto-release lock on initialization failure
  • 63e980d Enhance Step 5 confirmation review, preserve selected steps, and add missing translations
  • 835287b fix: preserve db_password in migration run options and add fallback detection during batch execution
  • 7b4306b docs: add community research on candidate forum-converter platforms

👥 Contributors

Special thanks to:

  • @bonelifer (William Jacoby) for contributing in-depth cross-platform converter research in #1.
  • phpBB SEO Team for core development, optimization, and architecture.

Full Changelog: v1.0.0-beta.4...v1.0.0-beta.5

Contributors

bonelifer
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