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✨️ Add cache update feature #194

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bfa08b4
✨️ Add cache update feature
kirtangajjar Jul 14, 2021
ecd07f0
Merge branch 'develop' into feature/update-cache
mrrobot47 Jul 26, 2021
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100 changes: 100 additions & 0 deletions src/WordPress.php
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Original file line number Diff line number Diff line change
Expand Up @@ -448,6 +448,18 @@ private function enable_object_cache() {
$this->docker_compose_exec( $enable_redis_cache, 'Unable to enable object cache' );
}

/**
* Disable object cache.
*/
private function disable_object_cache() {

$redis_plugin_constant = 'docker-compose exec --user=\'www-data\' php wp config delete --type=variable redis_server';
$uninstall_wp_redis_plugin = "docker-compose exec --user='www-data' php wp plugin uninstall wp-redis --deactivate";

$this->docker_compose_exec( $uninstall_wp_redis_plugin, 'Unable to uninstall wp-redis plugin.' );
$this->docker_compose_exec( $redis_plugin_constant, 'Unable to remove redis_server variable from wp-config.' );
}

/**
* Enable page cache.
*/
Expand Down Expand Up @@ -504,6 +516,34 @@ private function enable_page_cache() {
$this->docker_compose_exec( $add_redis_maxttl, $nginx_helper_fail_msg );
}

/**
* Disable page cache.
*/
private function disable_page_cache() {
$uninstall_nginx_helper = 'docker-compose exec --user=\'www-data\' php wp plugin uninstall nginx-helper --deactivate';
$nginx_helper_fail_msg = 'Unable to uninstall nginx-helper plugin properly.';

$wp_cli_params = ( 'wp' === $this->site_data['app_sub_type'] ) ? 'option delete' : 'network meta delete 1';

$delete_hostname_constant = "docker-compose exec --user='www-data' php wp config delete RT_WP_NGINX_HELPER_REDIS_HOSTNAME --type=constant";
$delete_port_constant = "docker-compose exec --user='www-data' php wp config delete RT_WP_NGINX_HELPER_REDIS_PORT --type=constant";
$delete_prefix_constant = "docker-compose exec --user='www-data' php wp config delete RT_WP_NGINX_HELPER_REDIS_PREFIX --type=constant";
$delete_cache_key_salt = "docker-compose exec --user='www-data' php wp config delete WP_CACHE_KEY_SALT --type=constant";
$delete_redis_maxttl = "docker-compose exec --user='www-data' php wp config delete WP_REDIS_MAXTTL --type=constant";
$delete_plugin_data = "docker-compose exec --user='www-data' php wp $wp_cli_params rt_wp_nginx_helper_options";

$constant_remove_error = 'Unable to remove %s constant from wp-config.yml';
$delete_plugin_data_error = 'Unable to remove rt_wp_nginx_helper_options from options/network meta';

$this->docker_compose_exec( $uninstall_nginx_helper, $nginx_helper_fail_msg );
$this->docker_compose_exec( $delete_hostname_constant, sprintf( $constant_remove_error, 'RT_WP_NGINX_HELPER_REDIS_HOSTNAME' ) );
$this->docker_compose_exec( $delete_port_constant, sprintf( $constant_remove_error, 'RT_WP_NGINX_HELPER_REDIS_PORT' ) );
$this->docker_compose_exec( $delete_prefix_constant, sprintf( $constant_remove_error, 'RT_WP_NGINX_HELPER_REDIS_PREFIX' ) );
$this->docker_compose_exec( $delete_cache_key_salt, sprintf( $constant_remove_error, 'WP_CACHE_KEY_SALT' ) );
$this->docker_compose_exec( $delete_plugin_data, sprintf( $constant_remove_error, 'WP_REDIS_MAXTTL' ) );
$this->docker_compose_exec( $delete_redis_maxttl, $delete_plugin_data_error );
}

/**
* Execute command with fail msg.
*
Expand Down Expand Up @@ -1447,6 +1487,66 @@ protected function update_ssl( $assoc_args ) {
}
}

/**
* Update cache of a site
*
* @param array|bool $assoc_args Associate arguments passed to update command
*/
protected function update_cache( $assoc_args )
{
parent::update_cache( $assoc_args );

$cache = get_flag_value( $assoc_args, 'cache', false );
$local_cache = get_flag_value( $assoc_args, 'with-local-redis' );

if ( $cache === 'on' ) {
$cache = true;
} elseif( $cache === 'off') {
$cache = false;
}

$this->site_data->cache_host = $cache ? $local_cache ? 'redis' : 'global-redis' : false;
$this->site_data->cache_nginx_browser = $cache;
$this->site_data->cache_nginx_fullpage = $cache;
$this->site_data->cache_mysql_query = $cache;
$this->site_data->cache_app_object = $cache;
$this->cache_type = $cache;

$site_conf_dir = $this->site_data->site_fs_path . '/config';
$site_nginx_default_conf = $site_conf_dir . '/nginx/conf.d/main.conf';
$server_name = implode( ' ', explode( ',', $this->site_data->alias_domains ) );
$default_conf_content = $this->generate_default_conf( $this->site_data->site_type, $this->cache_type, $server_name );
$this->fs->dumpFile( $site_nginx_default_conf, $default_conf_content );

$this->dump_docker_compose_yml( [ 'nohttps' => ! $this->site_data->site_ssl ] );

$containers = ['nginx', 'php'];

if ( $local_cache ) {
$containers[] = 'redis';
}

chdir( $this->site_data->site_fs_path );

if ( $cache ) {
$this->enable_object_cache();
$this->enable_page_cache();
} else {
$this->disable_object_cache();
$this->disable_page_cache();
}

\EE\Site\Utils\stop_site_containers( $this->site_data->site_fs_path, [] );
\EE\Site\Utils\start_site_containers( $this->site_data->site_fs_path, $containers );

$this->site_data->save();

$action = $cache ? 'Enabled' : 'Disabled';
$local_cache_message = $local_cache ? ' with local cache' : '';

EE::success( $action . ' cache for ' . $this->site_data->site_url . $local_cache_message );
}

/**
* Restarts containers associated with site.
* When no service(--nginx etc.) is specified, all site containers will be restarted.
Expand Down