134 lines
2.9 KiB
PHP
134 lines
2.9 KiB
PHP
<?php
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/**
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* ActivityPub URL Validator Controller.
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*
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* @package Activitypub
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*/
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namespace Activitypub\Rest;
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use Activitypub\Http;
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use Activitypub\Embed;
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/**
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* URL Validator Controller Class.
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*/
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class URL_Validator_Controller extends \WP_REST_Controller {
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/**
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* The namespace of this controller's route.
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*
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* @var string
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*/
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protected $namespace = ACTIVITYPUB_REST_NAMESPACE;
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/**
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* The base of this controller's route.
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*
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* @var string
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*/
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protected $rest_base = 'url/validate';
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/**
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* Register routes.
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*/
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public function register_routes() {
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register_rest_route(
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$this->namespace,
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'/' . $this->rest_base,
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array(
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array(
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'methods' => \WP_REST_Server::READABLE,
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'callback' => array( $this, 'get_items' ),
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'permission_callback' => array( $this, 'get_items_permissions_check' ),
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'args' => array(
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'url' => array(
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'type' => 'string',
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'format' => 'uri',
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'required' => true,
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),
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),
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),
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'schema' => array( $this, 'get_item_schema' ),
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)
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);
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}
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/**
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* Check if a given request has access to validate URLs.
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*
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* @param \WP_REST_Request $request The request.
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*
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* @return bool True if the request has access to validate URLs, false otherwise.
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*/
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public function get_items_permissions_check( $request ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
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return current_user_can( 'edit_posts' );
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}
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/**
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* Check if URL is a valid ActivityPub endpoint.
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*
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* @param \WP_REST_Request $request The request.
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*
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* @return \WP_REST_Response|\WP_Error
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*/
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public function get_items( $request ) {
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$url = $request->get_param( 'url' );
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$object = Http::get_remote_object( $url );
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if ( is_wp_error( $object ) ) {
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return new \WP_Error(
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'activitypub_invalid_url',
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__( 'Invalid URL.', 'activitypub' ),
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array( 'status' => 400 )
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);
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}
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$response = array(
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'is_activitypub' => ! empty( $object['type'] ),
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'is_real_oembed' => Embed::has_real_oembed( $url ),
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'html' => false,
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);
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if ( $response['is_activitypub'] ) {
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$response['html'] = wp_oembed_get( $url );
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}
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return rest_ensure_response( $response );
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}
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/**
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* Get the URL validation schema.
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*
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* @return array
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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->add_additional_fields_schema( $this->schema );
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}
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$schema = array(
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'$schema' => 'http://json-schema.org/draft-04/schema#',
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'title' => 'validated-url',
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'type' => 'object',
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'properties' => array(
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'is_activitypub' => array(
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'type' => 'boolean',
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'default' => false,
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),
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'is_real_oembed' => array(
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'type' => 'boolean',
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'default' => false,
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),
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'html' => array(
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'type' => 'string',
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'default' => false,
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),
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),
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);
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$this->schema = $schema;
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return $this->add_additional_fields_schema( $this->schema );
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}
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}
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