C3 Cloudfront Cache Controller Plugin
This is simple plugin that clear all cloudfront cache if you publish posts.
This is simple plugin that clear all cloudfront cache if you publish posts.
You can easy use CloudFront in front of WordPress.
Fixtures
wp_is_mobile()
Check device viewer type by CloudFront header.
Now supports HTTP_CLOUDFRONT_IS_MOBILE_VIEWER
and HTTP_CLOUDFRONT_IS_TABLET_VIEWER
.
preview url
In preview page, plugin add post_date
query to avoid CloudFront cache.
And set wordpress_loginuser_last_visit
cookie for avoid CloudFront cache too.
The wordpress_loginuser_last_visit
cookie will be removed if user sign out.
Invalidation(Clear Cache) Page URL
This plugin send following page url to CloudFront Invalidation API.
- TOP page URL
- Published Post Page URL
- Category Archive Page URL
AWS IAM Policy Example
{ "Version": "2012-10-17", "Statement": [ { "Action": [ "cloudfront:GetDistribution", "cloudfront:ListInvalidations", "cloudfront:GetStreamingDistribution", "cloudfront:GetDistributionConfig", "cloudfront:GetInvalidation", "cloudfront:CreateInvalidation" ], "Effect": "Allow", "Resource": "*" } ] }
Adding your configuration through env vars
The plugin can be configured by defining the following variables:
AWS_ACCESS_KEY_ID
AWS_SECRET_ACCESS_KEY
C3_DISTRIBUTION_ID
You can put these variables like the code into the wp-config.php
php define( 'AWS_ACCESS_KEY_ID', '' ); define( 'AWS_SECRET_ACCESS_KEY', '' ); define( 'C3_DISTRIBUTION_ID', '' );
Cookie
This plugin set a Cookie named wordpress_loginuser_last_visit
to the user.
It prevents CDN caching when the user is previewing his posts or contents.
Once logging out from Dashboard, plugin removes this cookie from user.
6.1.5
- [Fix] Changed to install the AWS SDK using composer instead of aws.phar.
6.1.4
- [Update] Support post_type_archive_link
6.1.3
- [Fix] Lost filter c3_invalidation_items From v6.0.0
6.1.2
- [Fix] php version compare issue
6.1.1
- [Fix] Plugin deactivation issue
6.1.0
- [Update] Flush cache by post_ids
6.0.0
- [Breaking Change] Re-write entire code
- [Update] Add
c3_log_cron_invalidation_task
filter to show cron job Logs - [Update] Add
c3_aws_sdk_path
filter to change or remove bundled AWS SDK path
5.5.1
- [Update] Replace the top level menu with a Settings submenu
5.5.0
- [Update] Can use defined variables for AWS Credentials
5.4.2
- [Bug fix] Set cookie path in preview page
5.4.1
- [Bug fix] Undefined Paths index in invalidation query cron event
5.4.0
- [Update] Update preview fix plugin
5.3.4
5.3.3
5.3.2
- [Bug fix] Use EC2 role if using as AMIMOTO Managed hosting
5.3.1
- [Add filter] Can select AWS SDK version by filter
5.3.0
- [Update SDK] Use AWS SDK v3 when you using php 5.6 or later
5.2.1
- [For AMIMOTO Managed] bug fix to run by WP-CLI
5.2.0
- [Add filter] We can disable to register wp-cron that retry request invalidation.
- [Readme] Update readme to see IAM Policy example.
5.1.0
- [Update preview fixture] Set cookie to avoid CloudFront cache if user sign in
- [Update preview fixture] Unset cookie for avoide CloudFront cache if user sign out
5.0.0
- Support CloudFront viewer params on
wp_is_mobile()
.(4.9.0 or later)
4.4.0
- Fix small bug
- Add some feature for AMIMOTO Managed hosting user
4.3.1
- Fix cron interval
- add filters
'c3_invalidation_interval
, c3_invalidation_cron_interval
, c3_invalidation_item_limits
. - update default invalidation interval & items.
4.3.0
- Schedule cron event if you published many post at the same time
4.2.1
- Fix ‘c3_credential’ filter position
4.2.0
4.1.0
4.0.3
4.0.2
- Add WP-CLI param check ( wp c3 flush)
- change transient_key
4.0.1
- Bug fix ( conflict Nephila Clavata )
4.0.0
- Support AWS SDK Version3
- Remove action hook -> ‘c3_add_setting_before’
use ‘c3_after_title’ filter hook instead. - Remove action hook -> ‘c3_add_setting_after’
use ‘c3_after_auth_form’ filter hook instead.
3.0.0
- Include CF Preview Fix plugin
- Rename
2.4.3
2.4.2
2.4.1
2.4.0
- Add WP-CLI Command ( Update Settings )
2.3.0
2.2.2
2.2.1
2.2.0
- Add Filter for using EC2 Instance Role.
- Translationable in t.w.org
2.1.1
- Fix too many invalidation url error.
2.1.0
- Add hook to customize invalidation URL
- support new invalidation url, terms.
- Manualy invalidation button added
2.0.2
- Change AWS SDK
- code refactoring by wokamoto
- Invalidation URL
2.0.1
- Change AWS SDK
- code refactoring by wokamoto
- Invalidation URL
1.0
6.1.0
- [Fix] Plugin deactivation issue
Installation
- Activate the plugin through the ‘Plugins’ menu in WordPress
- Create IAM user to attach valid IAM Policy for AWS CloudFront
- Configure the plugin settings from wp-admin
FAQ
When it send invalidation request? If post published,this plugin post invalidation request to CloudFront.
Can we select AWS SDK version ? You can select AWS SDK version to add a plugin like …
<?php /* * Plugin Name: Should use AWS SDK v2 * Version: 0.0.1 * Plugin URI:https://github.com/amimoto-ami/c3-cloudfront-clear-cache * Description: To use aws sdk v2 for C3 Cloudfront Cache Controller * Author: hideokamoto * Author URI: https://wp-kyoto.net/ */ add_filter( 'c3_select_aws_sdk', function() { return true; } );