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rest_get_server ( No parameters )
rest_get_server: 这个函数用于检索当前的REST服务器实例。它返回WP_REST_Server的一个实例,它是负责处理REST API请求的类。
检索当前的REST服务器实例。
如果没有实例存在,则实例化一个新的实例。
function rest_get_server() { /* @var WP_REST_Server $wp_rest_server */ global $wp_rest_server; if ( empty( $wp_rest_server ) ) { /** * Filters the REST Server Class. * * This filter allows you to adjust the server class used by the REST API, using a * different class to handle requests. * * @since 4.4.0 * * @param string $class_name The name of the server class. Default 'WP_REST_Server'. */ $wp_rest_server_class = apply_filters( 'wp_rest_server_class', 'WP_REST_Server' ); $wp_rest_server = new $wp_rest_server_class; /** * Fires when preparing to serve a REST API request. * * Endpoint objects should be created and register their hooks on this action rather * than another action to ensure they're only loaded when needed. * * @since 4.4.0 * * @param WP_REST_Server $wp_rest_server Server object. */ do_action( 'rest_api_init', $wp_rest_server ); } return $wp_rest_server; }