WPCOM_REST_API_V2_Endpoint_Subscribers

Complexity

Total Complexity

6

Size/Duplication

Total Lines	48
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	2

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	13	2

<?php

/**
 * Subscribers: Get subscriber count
 *
 * @since 6.9
 */
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', array( $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.', array( '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 ) {
		// Get the most up to date subscriber count when request is not a test
		if ( ! Jetpack_Constants::is_defined( 'TESTING_IN_JETPACK' ) ) {
			delete_transient( 'wpcom_subscribers_total' );
		}

		$subscriber_info = Jetpack_Subscriptions_Widget::fetch_subscriber_count();
		$subscriber_count = $subscriber_info['value'];

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

if (
	Jetpack::is_module_active( 'subscriptions' ) ||
	( Jetpack_Constants::is_defined( 'TESTING_IN_JETPACK' ) && Jetpack_Constants::get_constant( 'TESTING_IN_JETPACK' ) )
) {
	wpcom_rest_api_v2_load_plugin( 'WPCOM_REST_API_V2_Endpoint_Subscribers' );
}