117 lines
2.6 KiB
PHP
117 lines
2.6 KiB
PHP
<?php
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namespace WP_Rocket\ThirdParty\Hostings;
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use WP_Rocket\Event_Management\Subscriber_Interface;
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use WP_Rocket\ThirdParty\NullSubscriber;
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/**
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* Compatibility class for Cloudways Varnish
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*
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* @since 3.5.5
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*/
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class Cloudways extends NullSubscriber implements Subscriber_Interface {
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/**
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* Array of events this subscriber wants to listen to.
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*
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* @since 3.5.5
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*
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* @return array
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*/
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public static function get_subscribed_events() {
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return [
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'rocket_display_input_varnish_auto_purge' => 'return_false',
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'do_rocket_varnish_http_purge' => 'should_purge',
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'rocket_varnish_field_settings' => 'varnish_addon_title',
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'rocket_varnish_ip' => 'varnish_ip',
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];
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}
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/**
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* Determine if the Varnish server is up and running.
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*
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* @since 3.6.1
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*/
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private static function is_varnish_running() {
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if ( ! isset( $_SERVER['HTTP_X_VARNISH'] ) ) {
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return false;
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}
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if ( ! isset( $_SERVER['HTTP_X_APPLICATION'] ) ) {
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return false;
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}
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return ( 'varnishpass' !== trim( strtolower( $_SERVER['HTTP_X_APPLICATION'] ) ) ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized, WordPress.Security.ValidatedSanitizedInput.MissingUnslash
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}
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/**
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* Returns false
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*
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* @since 3.5.5
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*
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* @return bool
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*/
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public function return_false() {
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return false;
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}
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/**
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* Returns should purge Varnish.
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*
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* @since 3.5.5
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*
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* @return true
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*/
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public function should_purge() {
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return self::is_varnish_running();
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}
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/**
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* Displays custom title for the Varnish add-on
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*
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* @since 3.5.5
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*
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* @param array $settings Array of settings for Varnish.
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* @return array
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*/
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public function varnish_addon_title( array $settings ) {
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if ( ! self::is_varnish_running() ) {
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$settings['varnish_auto_purge']['title'] = sprintf(
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// Translators: %s = Hosting name.
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__( 'Varnish auto-purge will be automatically enabled once Varnish is enabled on your %s server.', 'rocket' ),
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'Cloudways'
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);
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return $settings;
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}
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$settings['varnish_auto_purge']['title'] = sprintf(
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// Translators: %s = Hosting name.
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__( 'Your site is hosted on %s, we have enabled Varnish auto-purge for compatibility.', 'rocket' ),
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'Cloudways'
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);
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return $settings;
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}
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/**
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* Adds Cloudways Varnish IP to varnish IPs array
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*
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* @since 3.5.5
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*
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* @param array $varnish_ip Varnish IP.
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* @return array
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*/
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public function varnish_ip( $varnish_ip ) {
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if ( ! self::is_varnish_running() ) {
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return $varnish_ip;
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}
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if ( ! is_array( $varnish_ip ) ) {
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$varnish_ip = (array) $varnish_ip;
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}
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$varnish_ip[] = '127.0.0.1:8080';
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return $varnish_ip;
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}
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}
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