WPCOM_REST_API_V2_Endpoint_Subscribers

Complexity

Total Complexity

5

Size/Duplication

Total Lines	44
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	1

Importance

Changes

0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	7	1
A	register_routes()	0	10	1
A	readable_permission_check()	0	7	2
A	get_subscriber_count()	0	9	1

<?php

/*
 * WARNING: This file is distributed verbatim in Jetpack.
 * There should be nothing WordPress.com specific in this file.
 *
 * @hide-in-jetpack
 */

/**
 * Subscribers: Get subscriber count
 *
 * @since 6.8
 */
class WPCOM_REST_API_V2_Endpoint_Subscribers extends WP_REST_Controller {
	function __construct() {
		$this->namespace = 'wpcom/v2';
		$this->rest_base = 'subscribers';
		// This endpoint *does not* need to connect directly to Jetpack sites.
		$this->wpcom_is_wpcom_only_endpoint = true;
		add_action( 'rest_api_init', [ $this, 'register_routes' ] );
	}

	public function register_routes() {
		// GET /sites/<blog_id>/subscribers/count - Return number of subscribers for this site.
		register_rest_route( $this->namespace, '/' . $this->rest_base  . '/count', array(
			array(
				'methods'             => WP_REST_Server::READABLE,
				'callback'            => array( $this, 'get_subscriber_count' ),
				'permission_callback' => array( $this, 'readable_permission_check' ),
			)
		) );
	}

	public function readable_permission_check() {
		if ( ! current_user_can_for_blog( get_current_blog_id(), 'edit_posts' ) ) {
			return new WP_Error( 'authorization_required', 'Only users with the permission to edit posts can see the subscriber count.', [ 'status' => 401 ] );
		}

		return true;
	}

	/**
	 * Retrieves subscriber count
	 *
	 * @param WP_REST_Request $request incoming API request info
	 * @return array data object containing subscriber count
	 */
	public function get_subscriber_count( $request ) {
		$subscriptions = new Jetpack_Subscriptions_Widget();
		$subscriber_info = $subscriptions->fetch_subscriber_count();
		$subscriber_count = $subscriber_info['value'];

		return array(
			'count' => $subscriber_count
		);
	}
}

wpcom_rest_api_v2_load_plugin( 'WPCOM_REST_API_V2_Endpoint_Subscribers' );