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<?php
/**
* Manage Hummingbird REST API endpoints
*
* @package Hummingbird\Core\Api
*/
namespace Hummingbird\Core\Api;
use Hummingbird\Core\Utils;
use WP_Error;
use WP_REST_Request;
use WP_REST_Server;
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
/**
* Class REST
*/
class Rest {
/**
* REST API version.
*
* @var string
*/
public $version = '1';
/**
* REST API namespace.
*
* @var string
*/
public $namespace = 'hummingbird';
/**
* REST constructor.
*/
public function __construct() {
add_action( 'rest_api_init', array( $this, 'register_routes' ) );
}
/**
* Get namespace with version.
*
* @return string
*/
protected function get_namespace() {
return $this->namespace . '/v' . $this->version;
}
/**
* Register the REST routes.
*/
public function register_routes() {
// Route to return a modules status.
register_rest_route(
$this->get_namespace(),
'/status/(?P<module>[\\w-]+)',
array(
'methods' => WP_REST_Server::READABLE,
'callback' => array( $this, 'get_module_status' ),
'permission_callback' => '__return_true',
'args' => array(
'module' => array(
'required' => true,
'sanitize_callback' => 'sanitize_key',
),
),
)
);
// Route to clear a modules cache.
register_rest_route(
$this->get_namespace(),
'/clear_cache/(?P<module>[\\w-]+)',
array(
'methods' => WP_REST_Server::READABLE,
'callback' => array( $this, 'clear_module_cache' ),
'permission_callback' => '__return_true',
'module' => array(
'required' => true,
'sanitize_callback' => 'sanitize_key',
),
)
);
// Test route used to check if API is working.
register_rest_route(
$this->get_namespace(),
'/test',
array(
'methods' => 'POST,GET,PUT,PATCH,DELETE,COPY,HEAD',
'callback' => function() {
return true;
},
'permission_callback' => '__return_true',
)
);
}
/**
* Returns the status of a module.
*
* @param WP_REST_Request $request Request.
* @return mixed
*/
public function get_module_status( $request ) {
$module = $request->get_param( 'module' );
$available_modules = array(
'gzip',
'caching',
);
if ( ! in_array( $module, $available_modules, true ) ) {
return new WP_Error(
'invalid_module',
__( 'The requested module status was invalid.', 'wphb' ),
array(
'status' => 400,
)
);
}
$response = array(
'module_active' => Utils::get_module( $module )->is_active(),
'data' => Utils::get_module( $module )->analyze_data(),
);
return rest_ensure_response( $response );
}
/**
* Clears the cache of a module.
*
* @param WP_REST_Request $request Request.
* @return mixed
*/
public function clear_module_cache( $request ) {
$module = $request->get_param( 'module' );
$available_modules = array(
'page_cache',
'performance',
'gravatar',
'minify',
'cloudflare',
);
// Make sure modules cache can be cleared.
if ( ! in_array( $module, $available_modules, true ) ) {
return new WP_Error(
'invalid_module',
__( 'The requested module was invalid.', 'wphb' ),
array(
'status' => 400,
)
);
}
// Make sure module is active.
if ( ! Utils::get_module( $module )->is_active() ) {
return new WP_Error(
'inactive_module',
__( 'The requested module is inactive.', 'wphb' ),
array(
'status' => 400,
)
);
}
// Clear the cache of module.
switch ( $module ) {
case 'minify':
$response = array(
'cache_cleared' => Utils::get_module( $module )->clear_cache( false ),
);
break;
default:
$response = array(
'cache_cleared' => Utils::get_module( $module )->clear_cache(),
);
break;
}
return rest_ensure_response( $response );
}
}
|