Jetpack_Affiliate

Complexity

Total Complexity

5

Size/Duplication

Total Lines	46
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	5	2
A	init()	0	6	2
A	get_affiliate_code()	0	10	1

<?php

if ( ! defined( 'ABSPATH' ) ) {
	// Exit if accessed directly
	exit;
}

/**
 * This class introduces routines to get an affiliate code, that might be obtained from:
 * - an `jetpack_affiliate_code` option in the WP database
 * - an affiliate code returned by a filter bound to the `jetpack_affiliate_code` filter hook
 *
 * @since 6.9.0
 */
class Jetpack_Affiliate {

	/**
	 * @since 6.9.0
	 * @var Jetpack_Affiliate This class instance.
	 **/
	private static $instance = null;

	private function __construct() {
		if ( Jetpack::is_development_mode() ) {
			return;
		}
	}

	/**
	 * Initializes the class or returns the singleton
	 *
	 * @since 6.9.0
	 *
	 * @return Jetpack_Affiliate | false
	 */
	public static function init() {
		if ( is_null( self::$instance ) ) {
			self::$instance = new Jetpack_Affiliate;
		}
		return self::$instance;
	}

	/**
	 * Returns the affiliate code from database after filtering it.
	 *
	 * @since 6.9.0
	 *
	 * @return string The affiliate code.
	 */
	public function get_affiliate_code() {
		/**
		 * Allow to filter the affiliate code.
		 *
		 * @since 6.9.0
		 *
		 * @param string $aff_code The affiliate code, blank by default.
		 */
		return apply_filters( 'jetpack_affiliate_code', get_option( 'jetpack_affiliate_code', '' ) );
	}
}

add_action( 'init', array( 'Jetpack_Affiliate', 'init' ) );