Magento Coding Standards
A set of Magento-specific rules for PHP_CodeSniffer to enforce coding standards in Magento 2 projects.
What is Magento Coding Standards?
Magento Coding Standard is a set of rules for PHP_CodeSniffer specifically designed for Magento 2 projects. It automates the enforcement of Magento's coding conventions, helping developers maintain consistent, high-quality code across extensions and customizations. The tool integrates with PHPCBF to automatically fix many violations, streamlining code review and compliance.
Magento 2 developers, extension creators, and development teams who need to ensure their code adheres to Magento's coding standards and best practices.
Developers choose Magento Coding Standard because it provides Magento-specific rules out of the box, integrates seamlessly with PHP_CodeSniffer and PHPCBF for automated fixes, and is maintained by the Magento community to stay aligned with platform updates and conventions.
Overview
Magento Coding Standard
Use Cases
Best For
- Enforcing Magento 2 coding standards in custom extensions
- Automated code quality checks in CI/CD pipelines for Magento projects
- Ensuring consistency across large Magento development teams
- Automatically fixing common coding standard violations in Magento codebases
- Integrating static analysis with ESLint and Rector PHP for comprehensive Magento code reviews
- Maintaining code quality in community-contributed Magento modules
Not Ideal For
- Projects not based on Magento 2 (e.g., Laravel or Symfony applications)
- Teams using alternative static analysis tools like Psalm or PHPStan without PHP_CodeSniffer integration
- Developers seeking a lightweight, plug-and-play linter without manual composer script configuration
- Projects that prioritize general PHP standards (like PSR) over Magento-specific conventions
Pros & Cons
Pros
Provides a comprehensive set of rules tailored for Magento 2, enforcing platform-specific coding conventions and best practices as outlined in the README.
Integrates with PHPCBF to automatically correct many violations, reducing manual review effort and speeding up compliance, as demonstrated in the usage examples.
Supports community contributions for new rules and includes unit tests for all rules, ensuring reliability and maintainability, per the contribution and testing sections.
Works alongside ESLint for JavaScript/TypeScript and Rector PHP for refactoring, offering a holistic code quality approach for Magento projects, as described in the README.
Cons
Requires manual addition of scripts to composer.json for security, which can be error-prone and confusing for developers not familiar with PHP_CodeSniffer configuration.
Strictly designed for Magento 2, making it irrelevant for non-Magento projects and limiting flexibility if teams adopt other platforms or frameworks.
Relies on Node.js for ESLint integration, adding setup overhead and potential compatibility issues for environments not already using these tools.
Frequently Asked Questions
Related Projects
MagentoPrior to making any Submission(s), you must sign an Adobe Contributor License Agreement, available here at: https://opensource.adobe.com/cla.html. All Submissions you make to Adobe Inc. and its affiliates, assigns and subsidiaries (collectively “Adobe”) are subject to the terms of the Adobe Contributor License Agreement.
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