119 lines
2.7 KiB
PHP
119 lines
2.7 KiB
PHP
<?php
|
|
namespace WP_Rocket\Addon\Varnish;
|
|
|
|
use WP_Rocket\Admin\Options_Data;
|
|
use WP_Rocket\Event_Management\Subscriber_Interface;
|
|
|
|
/**
|
|
* Subscriber for the Varnish Purge.
|
|
*
|
|
* @since 3.5
|
|
*/
|
|
class Subscriber implements Subscriber_Interface {
|
|
/**
|
|
* Varnish instance
|
|
*
|
|
* @var Varnish
|
|
*/
|
|
private $varnish;
|
|
|
|
/**
|
|
* WP Rocket options instance
|
|
*
|
|
* @var Options_Data
|
|
*/
|
|
private $options;
|
|
|
|
/**
|
|
* Constructor
|
|
*
|
|
* @param Varnish $varnish Varnish instance.
|
|
* @param Options_Data $options WP Rocket options instance.
|
|
*/
|
|
public function __construct( Varnish $varnish, Options_Data $options ) {
|
|
$this->varnish = $varnish;
|
|
$this->options = $options;
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public static function get_subscribed_events() {
|
|
return [
|
|
'before_rocket_clean_domain' => [ 'clean_domain', 10, 3 ],
|
|
'before_rocket_clean_file' => [ 'clean_file' ],
|
|
'rocket_rucss_after_clearing_usedcss' => [ 'clean_file' ],
|
|
'before_rocket_clean_home' => [ 'clean_home', 10, 2 ],
|
|
'rocket_rucss_complete_job_status' => [ 'clean_file' ],
|
|
];
|
|
}
|
|
|
|
/**
|
|
* Checks if Varnish cache should be purged
|
|
*
|
|
* @since 3.5
|
|
*
|
|
* @return bool
|
|
*/
|
|
private function should_purge() {
|
|
return (
|
|
/**
|
|
* Filters the use of the Varnish compatibility add-on
|
|
*
|
|
* @param bool $varnish_purge True to use, false otherwise.
|
|
*/
|
|
apply_filters( 'do_rocket_varnish_http_purge', false ) // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals
|
|
||
|
|
(bool) $this->options->get( 'varnish_auto_purge', 0 )
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Clears Varnish cache for the whole domain
|
|
*
|
|
* @param string $root The path of home cache file.
|
|
* @param string $lang The current lang to purge.
|
|
* @param string $url The home url.
|
|
* @return void
|
|
*/
|
|
public function clean_domain( $root, $lang, $url ) {
|
|
if ( ! $this->should_purge() ) {
|
|
return;
|
|
}
|
|
|
|
$this->varnish->purge( trailingslashit( $url ) . '?regex' );
|
|
}
|
|
|
|
/**
|
|
* Clears a specific page in Varnish cache
|
|
*
|
|
* @param string $url The url to purge.
|
|
* @return void
|
|
*/
|
|
public function clean_file( $url ) {
|
|
if ( ! $this->should_purge() ) {
|
|
return;
|
|
}
|
|
|
|
$this->varnish->purge( trailingslashit( $url ) . '?regex' );
|
|
}
|
|
|
|
/**
|
|
* Clears the homepage in Varnish cache
|
|
*
|
|
* @param string $root The path of home cache file.
|
|
* @param string $lang The current lang to purge.
|
|
* @return void
|
|
*/
|
|
public function clean_home( $root, $lang ) {
|
|
if ( ! $this->should_purge() ) {
|
|
return;
|
|
}
|
|
|
|
$home_url = trailingslashit( get_rocket_i18n_home_url( $lang ) );
|
|
$home_pagination_url = $home_url . trailingslashit( $GLOBALS['wp_rewrite']->pagination_base ) . '?regex';
|
|
|
|
$this->varnish->purge( $home_url );
|
|
$this->varnish->purge( $home_pagination_url );
|
|
}
|
|
}
|