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<?php
namespace WP_Rocket\ThirdParty\Hostings;
use WP_Rocket\ThirdParty\ReturnTypesTrait;
/**
* Compatibility class for WPX Cloud.
*/
class WPXCloud extends AbstractNoCacheHost {
/**
* Array of events this subscriber wants to listen to.
*
* @return array
*/
public static function get_subscribed_events() {
return [
'rocket_varnish_ip' => 'varnish_ip',
'rocket_display_input_varnish_auto_purge' => 'return_false',
'do_rocket_varnish_http_purge' => 'return_true',
'rocket_varnish_field_settings' => 'varnish_addon_title',
'after_rocket_htaccess_rules' => 'append_cache_control_header',
];
}
/**
* Adds WPX Cloud Varnish IP to varnish IPs array
*
* @param array $varnish_ip Varnish IP.
* @return array
*/
public function varnish_ip( $varnish_ip ) {
if ( ! is_array( $varnish_ip ) ) {
$varnish_ip = (array) $varnish_ip;
}
$varnish_ip[] = '127.0.0.1:6081';
return $varnish_ip;
}
/**
* Displays custom title for the Varnish add-on
*
* @param array $settings Array of settings for Varnish.
* @return array
*/
public function varnish_addon_title( array $settings ) {
$settings['varnish_auto_purge']['title'] = sprintf(
// Translators: %s = Hosting name.
__( 'Your site is hosted on %s, we have enabled Varnish auto-purge for compatibility.', 'rocket' ),
'WPX'
);
return $settings;
}
/**
* Append cache control header.
*
* @return string
*/
public function append_cache_control_header(): string {
$header = '<IfModule mod_headers.c>' . PHP_EOL;
$header .= 'Header append Cache-Control " s-maxage=3600, stale-while-revalidate=21600" "expr=%{CONTENT_TYPE} =~ m#text/html#"' . PHP_EOL;
$header .= '</IfModule>' . PHP_EOL;
return $header;
}
/**
* Performs these actions during the plugin activation.
*
* @return void
*/
public function activate() {
parent::activate();
add_action( 'rocket_activation', [ $this, 'append_cache_control_header_on_activation' ] );
}
/**
* Append cache control header.
*
* @return void
*/
public function append_cache_control_header_on_activation() {
add_filter( 'after_rocket_htaccess_rules', [ $this, 'append_cache_control_header' ] );
}
}