WP_REST_Server::dispatch() │ public │ WP 4.4.0

Matches the request to a callback and call it.

Метод класса: WP_REST_Server{}

Возвращает

WP_REST_Response. Response returned by the callback.

Использование

$WP_REST_Server = new WP_REST_Server();
$WP_REST_Server->dispatch( $request );

$request(WP_REST_Request) (обязательный)

Request to attempt dispatching.

Список изменений

Код WP_REST_Server::dispatch() WP REST Server::dispatch ^{WP 6.2.2}

public function dispatch( $request ) {
	/**
	 * Filters the pre-calculated result of a REST API dispatch request.
	 *
	 * Allow hijacking the request before dispatching by returning a non-empty. The returned value
	 * will be used to serve the request instead.
	 *
	 * @since 4.4.0
	 *
	 * @param mixed           $result  Response to replace the requested version with. Can be anything
	 *                                 a normal endpoint can return, or null to not hijack the request.
	 * @param WP_REST_Server  $server  Server instance.
	 * @param WP_REST_Request $request Request used to generate the response.
	 */
	$result = apply_filters( 'rest_pre_dispatch', null, $this, $request );

	if ( ! empty( $result ) ) {

		// Normalize to either WP_Error or WP_REST_Response...
		$result = rest_ensure_response( $result );

		// ...then convert WP_Error across.
		if ( is_wp_error( $result ) ) {
			$result = $this->error_to_response( $result );
		}

		return $result;
	}

	$error   = null;
	$matched = $this->match_request_to_handler( $request );

	if ( is_wp_error( $matched ) ) {
		return $this->error_to_response( $matched );
	}

	list( $route, $handler ) = $matched;

	if ( ! is_callable( $handler['callback'] ) ) {
		$error = new WP_Error(
			'rest_invalid_handler',
			__( 'The handler for the route is invalid.' ),
			array( 'status' => 500 )
		);
	}

	if ( ! is_wp_error( $error ) ) {
		$check_required = $request->has_valid_params();
		if ( is_wp_error( $check_required ) ) {
			$error = $check_required;
		} else {
			$check_sanitized = $request->sanitize_params();
			if ( is_wp_error( $check_sanitized ) ) {
				$error = $check_sanitized;
			}
		}
	}

	return $this->respond_to_request( $request, $route, $handler, $error );
}