Add Cloudflare edge cache support with purging via cache tags #455
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- Integrate Cloudflare edge cache purging using cache tags. - Replace Fastly logic with Cloudflare SDK and custom tag emission. - Add admin UI, WP-CLI commands, and hooks for Cloudflare cache management. - Credits: pantheon-systems/pantheon-advanced-page-cache for architectural inspiration.
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Summary
Closes: #449
This pull request introduces comprehensive support for managing Cloudflare edge cache within the plugin, including cache purging, configuration options, and WP-CLI integration. The changes add a new Cloudflare settings tab in the admin UI, implement backend logic for purging cache by tag, URL, or entirely, and provide WP-CLI commands for advanced cache management. Additionally, the plugin's metadata and dependencies are updated to reflect Cloudflare support.
Cloudflare Integration and Cache Management
Cloudflare_Clientclass toincludes/class-cloudflare-client.phpthat wraps the Cloudflare API, providing methods to purge cache by tags, URLs, or entirely, and to manage "Cache Everything" page rules.admin/class-nginx-helper-admin.php), including support for purging all cache, purging by URL from the admin bar, and handling page rule setup and notifications. [1] [2] [3] [4] [5] [6]Admin UI Enhancements
admin/partials/easycache-cloudflare-options.php), allowing admins to configure API tokens, zone IDs, and cache TTL, with support for saving and validating these settings. [1] [2] [3]WP-CLI Support
includes/class-cli.php) to purge Cloudflare cache by tag, path, or entirely, with confirmation prompts and output messages for each action.Composer and Project Metadata Updates
composer.jsonto add the Cloudflare SDK as a dependency, reflect the new Cloudflare functionality in the description and keywords, and configure Composer plugin settings. [1] [2]Documentation
README.mdfor Cloudflare cache purging inspiration and architecture.Coding Standards
.editorconfigfile to enforce consistent coding standards across editors and IDEs.