116 lines
3.3 KiB
PHP
116 lines
3.3 KiB
PHP
<?php
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namespace Activitypub;
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/**
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* ActivityPub Health_Check Class
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*
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* @author Matthias Pfefferle
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*/
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class Health_Check {
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public static function init() {
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\add_filter( 'site_status_tests', array( '\Activitypub\Health_Check', 'add_tests' ) );
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}
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public static function add_tests( $tests ) {
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$tests['direct']['activitypub_test_profile_url'] = array(
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'label' => \__( 'Profile URL test', 'activitypub' ),
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'test' => array( '\Activitypub\Health_Check', 'test_profile_url' ),
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);
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//$tests['direct']['activitypub_test_profile_url2'] = array(
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// 'label' => __( 'Profile URL Test', 'activitypub' ),
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// 'test' => array( '\Activitypub\Health_Check', 'test_profile_url' ),
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//);
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return $tests;
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}
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public static function test_profile_url() {
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$result = array(
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'label' => \__( 'Author URL accessible', 'activitypub' ),
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'status' => 'good',
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'badge' => array(
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'label' => \__( 'ActivityPub', 'activitypub' ),
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'color' => 'green',
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),
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'description' => \sprintf(
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'<p>%s</p>',
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\__( 'Your author URL is accessible and supports the required "Accept" header.', 'activitypub' )
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),
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'actions' => '',
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'test' => 'test_profile_url',
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);
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$enum = self::is_profile_url_accessible();
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if ( true !== $enum ) {
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$result['status'] = 'critical';
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$result['label'] = \__( 'Profile URL is not accessible', 'activitypub' );
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$result['description'] = \sprintf(
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'<p>%s</p>',
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\__( 'Your author URL is not accessible and/or does not return valid JSON. Please check if the author URL is accessible and does not redirect to another page (often done by SEO plugins).', 'activitypub' )
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);
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}
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return $result;
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}
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public static function is_profile_url_accessible() {
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$user = \wp_get_current_user();
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$author_url = \get_author_posts_url( $user->ID );
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$reference_author_url = self::get_author_posts_url( $user->ID, $user->user_nicename );
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// check for "author" in URL
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if ( $author_url !== $reference_author_url ) {
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return false;
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}
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// try to access author URL
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$response = \wp_remote_get( $author_url, array( 'headers' => array( 'Accept' => 'application/activity+json' ) ) );
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if ( \is_wp_error( $response ) ) {
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return false;
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}
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// check if response is JSON
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$body = \wp_remote_retrieve_body( $response );
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if ( ! \is_string( $body ) || ! \is_array( \json_decode( $body, true ) ) ) {
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return false;
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}
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return true;
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}
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/**
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* Retrieve the URL to the author page for the user with the ID provided.
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*
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* @global WP_Rewrite $wp_rewrite WordPress rewrite component.
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*
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* @param int $author_id Author ID.
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* @param string $author_nicename Optional. The author's nicename (slug). Default empty.
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*
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* @return string The URL to the author's page.
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*/
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public static function get_author_posts_url( $author_id, $author_nicename = '' ) {
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global $wp_rewrite;
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$auth_id = (int) $author_id;
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$link = $wp_rewrite->get_author_permastruct();
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if ( empty( $link ) ) {
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$file = home_url( '/' );
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$link = $file . '?author=' . $auth_id;
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} else {
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if ( '' === $author_nicename ) {
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$user = get_userdata( $author_id );
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if ( ! empty( $user->user_nicename ) ) {
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$author_nicename = $user->user_nicename;
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}
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}
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$link = str_replace( '%author%', $author_nicename, $link );
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$link = home_url( user_trailingslashit( $link ) );
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}
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return $link;
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}
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}
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