408 lines
9.6 KiB
PHP
408 lines
9.6 KiB
PHP
<?php
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/**
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* REST API: WP_REST_Site_Health_Controller class
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*
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* @package WordPress
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* @subpackage REST_API
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* @since 5.6.0
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*/
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/**
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* Core class for interacting with Site Health tests.
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*
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* @since 5.6.0
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*
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* @see WP_REST_Controller
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*/
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class WP_REST_Site_Health_Controller extends WP_REST_Controller {
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/**
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* An instance of the site health class.
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*
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* @since 5.6.0
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*
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* @var WP_Site_Health
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*/
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private $site_health;
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/**
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* Site Health controller constructor.
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*
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* @since 5.6.0
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*
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* @param WP_Site_Health $site_health An instance of the site health class.
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*/
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public function __construct( $site_health ) {
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$this->namespace = 'wp-site-health/v1';
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$this->rest_base = 'tests';
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$this->site_health = $site_health;
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}
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/**
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* Registers API routes.
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*
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* @since 5.6.0
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* @since 6.1.0 Adds page-cache async test.
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*
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* @see register_rest_route()
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*/
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public function register_routes() {
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register_rest_route(
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$this->namespace,
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sprintf(
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'/%s/%s',
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$this->rest_base,
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'background-updates'
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),
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array(
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array(
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'methods' => 'GET',
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'callback' => array( $this, 'test_background_updates' ),
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'permission_callback' => function () {
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return $this->validate_request_permission( 'background_updates' );
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},
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),
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'schema' => array( $this, 'get_public_item_schema' ),
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)
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);
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register_rest_route(
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$this->namespace,
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sprintf(
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'/%s/%s',
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$this->rest_base,
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'loopback-requests'
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),
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array(
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array(
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'methods' => 'GET',
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'callback' => array( $this, 'test_loopback_requests' ),
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'permission_callback' => function () {
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return $this->validate_request_permission( 'loopback_requests' );
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},
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),
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'schema' => array( $this, 'get_public_item_schema' ),
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)
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);
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register_rest_route(
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$this->namespace,
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sprintf(
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'/%s/%s',
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$this->rest_base,
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'https-status'
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),
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array(
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array(
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'methods' => 'GET',
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'callback' => array( $this, 'test_https_status' ),
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'permission_callback' => function () {
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return $this->validate_request_permission( 'https_status' );
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},
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),
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'schema' => array( $this, 'get_public_item_schema' ),
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)
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);
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register_rest_route(
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$this->namespace,
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sprintf(
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'/%s/%s',
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$this->rest_base,
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'dotorg-communication'
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),
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array(
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array(
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'methods' => 'GET',
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'callback' => array( $this, 'test_dotorg_communication' ),
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'permission_callback' => function () {
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return $this->validate_request_permission( 'dotorg_communication' );
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},
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),
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'schema' => array( $this, 'get_public_item_schema' ),
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)
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);
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register_rest_route(
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$this->namespace,
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sprintf(
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'/%s/%s',
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$this->rest_base,
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'authorization-header'
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),
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array(
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array(
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'methods' => 'GET',
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'callback' => array( $this, 'test_authorization_header' ),
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'permission_callback' => function () {
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return $this->validate_request_permission( 'authorization_header' );
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},
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),
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'schema' => array( $this, 'get_public_item_schema' ),
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)
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);
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register_rest_route(
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$this->namespace,
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sprintf(
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'/%s',
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'directory-sizes'
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),
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array(
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'methods' => 'GET',
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'callback' => array( $this, 'get_directory_sizes' ),
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'permission_callback' => function() {
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return $this->validate_request_permission( 'directory_sizes' ) && ! is_multisite();
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},
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)
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);
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register_rest_route(
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$this->namespace,
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sprintf(
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'/%s/%s',
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$this->rest_base,
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'page-cache'
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),
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array(
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array(
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'methods' => 'GET',
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'callback' => array( $this, 'test_page_cache' ),
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'permission_callback' => function () {
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return $this->validate_request_permission( 'page_cache' );
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},
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),
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)
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);
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}
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/**
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* Validates if the current user can request this REST endpoint.
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*
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* @since 5.6.0
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*
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* @param string $check The endpoint check being ran.
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* @return bool
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*/
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protected function validate_request_permission( $check ) {
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$default_capability = 'view_site_health_checks';
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/**
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* Filters the capability needed to run a given Site Health check.
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*
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* @since 5.6.0
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*
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* @param string $default_capability The default capability required for this check.
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* @param string $check The Site Health check being performed.
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*/
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$capability = apply_filters( "site_health_test_rest_capability_{$check}", $default_capability, $check );
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return current_user_can( $capability );
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}
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/**
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* Checks if background updates work as expected.
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*
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* @since 5.6.0
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*
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* @return array
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*/
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public function test_background_updates() {
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$this->load_admin_textdomain();
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return $this->site_health->get_test_background_updates();
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}
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/**
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* Checks that the site can reach the WordPress.org API.
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*
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* @since 5.6.0
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*
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* @return array
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*/
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public function test_dotorg_communication() {
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$this->load_admin_textdomain();
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return $this->site_health->get_test_dotorg_communication();
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}
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/**
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* Checks that loopbacks can be performed.
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*
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* @since 5.6.0
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*
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* @return array
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*/
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public function test_loopback_requests() {
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$this->load_admin_textdomain();
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return $this->site_health->get_test_loopback_requests();
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}
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/**
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* Checks that the site's frontend can be accessed over HTTPS.
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*
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* @since 5.7.0
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*
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* @return array
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*/
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public function test_https_status() {
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$this->load_admin_textdomain();
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return $this->site_health->get_test_https_status();
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}
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/**
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* Checks that the authorization header is valid.
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*
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* @since 5.6.0
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*
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* @return array
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*/
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public function test_authorization_header() {
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$this->load_admin_textdomain();
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return $this->site_health->get_test_authorization_header();
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}
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/**
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* Checks that full page cache is active.
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*
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* @since 6.1.0
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*
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* @return array The test result.
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*/
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public function test_page_cache() {
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$this->load_admin_textdomain();
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return $this->site_health->get_test_page_cache();
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}
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/**
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* Gets the current directory sizes for this install.
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*
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* @since 5.6.0
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*
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* @return array|WP_Error
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*/
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public function get_directory_sizes() {
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if ( ! class_exists( 'WP_Debug_Data' ) ) {
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require_once ABSPATH . 'wp-admin/includes/class-wp-debug-data.php';
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}
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$this->load_admin_textdomain();
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$sizes_data = WP_Debug_Data::get_sizes();
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$all_sizes = array( 'raw' => 0 );
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foreach ( $sizes_data as $name => $value ) {
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$name = sanitize_text_field( $name );
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$data = array();
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if ( isset( $value['size'] ) ) {
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if ( is_string( $value['size'] ) ) {
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$data['size'] = sanitize_text_field( $value['size'] );
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} else {
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$data['size'] = (int) $value['size'];
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}
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}
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if ( isset( $value['debug'] ) ) {
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if ( is_string( $value['debug'] ) ) {
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$data['debug'] = sanitize_text_field( $value['debug'] );
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} else {
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$data['debug'] = (int) $value['debug'];
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}
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}
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if ( ! empty( $value['raw'] ) ) {
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$data['raw'] = (int) $value['raw'];
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}
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$all_sizes[ $name ] = $data;
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}
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if ( isset( $all_sizes['total_size']['debug'] ) && 'not available' === $all_sizes['total_size']['debug'] ) {
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return new WP_Error( 'not_available', __( 'Directory sizes could not be returned.' ), array( 'status' => 500 ) );
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}
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return $all_sizes;
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}
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/**
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* Loads the admin textdomain for Site Health tests.
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*
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* The {@see WP_Site_Health} class is defined in WP-Admin, while the REST API operates in a front-end context.
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* This means that the translations for Site Health won't be loaded by default in {@see load_default_textdomain()}.
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*
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* @since 5.6.0
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*/
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protected function load_admin_textdomain() {
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// Accounts for inner REST API requests in the admin.
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if ( ! is_admin() ) {
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$locale = determine_locale();
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load_textdomain( 'default', WP_LANG_DIR . "/admin-$locale.mo", $locale );
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}
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}
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/**
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* Gets the schema for each site health test.
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*
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* @since 5.6.0
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*
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* @return array The test schema.
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*/
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public function get_item_schema() {
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if ( $this->schema ) {
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return $this->schema;
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}
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$this->schema = array(
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'$schema' => 'http://json-schema.org/draft-04/schema#',
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'title' => 'wp-site-health-test',
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'type' => 'object',
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'properties' => array(
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'test' => array(
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'type' => 'string',
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'description' => __( 'The name of the test being run.' ),
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'readonly' => true,
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),
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'label' => array(
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'type' => 'string',
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'description' => __( 'A label describing the test.' ),
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'readonly' => true,
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),
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'status' => array(
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'type' => 'string',
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'description' => __( 'The status of the test.' ),
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'enum' => array( 'good', 'recommended', 'critical' ),
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'readonly' => true,
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),
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'badge' => array(
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'type' => 'object',
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'description' => __( 'The category this test is grouped in.' ),
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'properties' => array(
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'label' => array(
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'type' => 'string',
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'readonly' => true,
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),
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'color' => array(
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'type' => 'string',
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'enum' => array( 'blue', 'orange', 'red', 'green', 'purple', 'gray' ),
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'readonly' => true,
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),
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),
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'readonly' => true,
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),
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'description' => array(
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'type' => 'string',
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'description' => __( 'A more descriptive explanation of what the test looks for, and why it is important for the user.' ),
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'readonly' => true,
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),
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'actions' => array(
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'type' => 'string',
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'description' => __( 'HTML containing an action to direct the user to where they can resolve the issue.' ),
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'readonly' => true,
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),
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),
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);
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return $this->schema;
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}
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}
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