Technical Evaluation

Purpose Alignment: The package composer-normalize addresses composer.json standardization, which is critical for:
- Enforcing consistent dependency management across Laravel/PHP projects.
- Reducing merge conflicts in composer.json during CI/CD or collaborative workflows.
- Aligning with Laravel’s dependency best practices (e.g., version constraints, platform requirements).
Non-Invasive: Operates as a Composer plugin, meaning it integrates seamlessly into existing workflows without requiring Laravel-specific modifications.
Laravel-Specific Considerations:
- Laravel projects often rely on strict versioning (e.g., ^10.0 for Laravel core). The package’s sorting/normalization could help maintain consistency in composer.json across environments (local, staging, prod).
- Useful for monorepos or multi-package Laravel projects where composer.json files may diverge.

Low Barrier to Adoption:
- Installs as a global Composer plugin (composer global require localheinz/composer-normalize).
- No PHP/Laravel framework dependencies—works at the Composer level.
Automation-Friendly:
- Can be triggered via pre-commit hooks, CI pipelines (e.g., GitHub Actions), or composer install/update.
- Example CI integration:
```
- name: Normalize composer.json
  run: composer normalize
```
Backward Compatibility:
- Normalization is idempotent (repeated runs produce the same output).
- No risk of breaking existing functionality; only enforces consistency.

Minimal:
- False Positives: Overzealous normalization (e.g., reordering sections) could trigger unnecessary CI failures if teams rely on specific composer.json formatting.
- Tooling Conflicts: Rare, but other Composer plugins (e.g., composer-audit, composer-merge-plugin) might interact unpredictably.
- Performance: Negligible overhead; normalization runs in milliseconds during composer install.
Mitigation:
- Start with dry runs (composer normalize --dry-run) to preview changes.
- Exclude specific files/sections via config (e.g., extra.normalize.exclude).

Team Adoption:
- Will developers resist enforced formatting? (Solution: Frame as a quality gate, not a restriction.)
Customization Needs:
- Does the project require non-default normalization rules (e.g., custom sorting, ignored sections)?
CI/CD Impact:
- How will normalization interact with Composer caching (e.g., Docker layers, vendor/ reuse)?
Laravel-Specific Use Cases:
- Should Laravel’s extra.laravel section be excluded or preserved in a specific order?
Long-Term Maintenance:
- Who will update the plugin if Composer’s schema evolves (e.g., new composer.json fields)?

Integration Approach

Composer-Centric: Ideal for PHP/Laravel projects where:
- Multiple developers contribute to composer.json.
- CI/CD pipelines enforce consistency (e.g., preventing malformed composer.json merges).
- Monorepos or multi-package setups exist (e.g., Laravel + custom packages).
Non-Laravel PHP Projects: Also applicable, but Laravel’s strict dependency rules make it particularly valuable.
Toolchain Compatibility:
- Works with any Composer version (tested up to Composer 2.x).
- Integrates with:
  - Git hooks (pre-commit).
  - CI systems (GitHub Actions, GitLab CI, Jenkins).
  - IDE plugins (e.g., PHPStorm’s Composer integration).

Pilot Phase:
- Install globally: composer global require localheinz/composer-normalize.
- Test on a non-production branch with:
```
composer normalize --dry-run
```
- Verify output matches expectations (e.g., sorted require, alphabetized config).
Gradual Rollout:
- Add to CI pipeline as a pre-install step:
```
- run: composer normalize
- run: composer install
```
- Use .composer-normalize.json to customize rules (if needed).
Enforcement:
- Fail CI if composer.json differs from normalized version:
```
composer normalize --check
```
- Add to pre-commit hooks (e.g., via husky or pre-commit).

Composer Versions: Supports Composer 1.x and 2.x (Laravel 8+ uses Composer 2.x by default).
PHP Versions: No PHP-specific constraints (works with Laravel’s supported PHP versions: 8.0+).
Laravel-Specific:
- No conflicts with Laravel’s composer.json structure.
- Caveat: If using custom Composer scripts (e.g., post-install-cmd), ensure normalization runs before scripts that depend on composer.json parsing.
Edge Cases:
- Sparse composer.json files: Normalization may add missing sections (e.g., config, minimum-stability). Configure via .composer-normalize.json if undesired.

Development Workflow:
- Normalize locally before commits to avoid CI surprises.
- Use composer normalize in VS Code/PHPStorm as a code action.
CI/CD Workflow:
- Step 1: Normalize composer.json.
- Step 2: Run composer install (now with consistent composer.json).
- Step 3: Proceed with tests/deployment.
Release Workflow:
- Normalize before tagging to ensure release artifacts have consistent composer.json.

Low Effort:
- No runtime overhead: Normalization happens at composer install or explicitly.
- Plugin Updates: MIT-licensed; updates are opt-in (monitor releases).
Configuration:
- Default rules cover 90% of use cases; customization via .composer-normalize.json is optional.
- Example custom config:
```
{
  "sort-order": ["require", "require-dev", "config", "autoload"],
  "exclude": ["extra.laravel"]
}
```
Deprecation Risk:
- Minimal; Composer’s composer.json schema is stable. If Composer introduces breaking changes, the plugin will likely adapt quickly (open-source).

Troubleshooting:
- Common issues:
  - False positives: Resolve by adjusting .composer-normalize.json.
  - CI failures: Debug with composer normalize --dry-run --verbose.
- Community: 1.1K stars suggest active usage; GitHub issues are responsive.
Documentation:
- Limited but sufficient: README covers basics. May need internal runbook for:
  - Custom rule examples.
  - CI integration snippets.
On-Call Impact:
- None: Normalization is a preventative tool, not a runtime dependency.

Performance:
- Linear with composer.json size: Negligible for Laravel projects (typically <100 lines).
- CI Parallelization: Can run in <1s even in large monorepos.
Distributed Teams:
- Critical for consistency: Prevents "works on my machine" issues from composer.json drift.
- Scalable enforcement: Works equally well for 2 devs or 200.
Multi-Repo Setups:
- Apply globally via Composer global plugin or per-repo via project-specific config.

Failure Scenario	Impact	Mitigation
Normalization breaks CI pipeline	Blocked merges	Use `--dry-run` first; adjust rules.
Custom `composer.json` ignored	Inconsistent formatting	Explicitly include/exclude sections.
Plugin conflicts with other tools	Composer errors	Test with `composer-audit`, etc.
Outdated plugin version	Missing features/bugs	Pin version in `.composer-normalize.json`