禁用REST API、移除wp-json链接

// 屏蔽 REST API

remove_action('init',   'rest_api_init' );

remove_action('rest_api_init', 'rest_api_default_filters', 10 );

remove_action('parse_request', 'rest_api_loaded' );

add_filter('rest_enabled',  '__return_false');

add_filter('rest_jsonp_enabled','__return_false');

// 移除头部 wp-json 标签和 HTTP header 中的 link 

remove_action('wp_head',   'rest_output_link_wp_head', 10 );

remove_action('template_redirect', 'rest_output_link_header', 11);

remove_action('xmlrpc_rsd_apis', 'rest_output_rsd');

remove_action('auth_cookie_malformed',  'rest_cookie_collect_status');

remove_action('auth_cookie_expired',  'rest_cookie_collect_status');

remove_action('auth_cookie_bad_username', 'rest_cookie_collect_status');

remove_action('auth_cookie_bad_hash',  'rest_cookie_collect_status');

remove_action('auth_cookie_valid',   'rest_cookie_collect_status');

remove_filter('rest_authentication_errors', 'rest_cookie_check_errors', 100 );