MailChimpService.php

<?php namespace MyApp\Utils\MailChimp;

use MyApp\Utils\FacebookAdsRepository;

class MailChimpService
{
	/**
	 * @var FacebookAdsRepository
	 */
	protected $facebook;
	
	/**
	 * Maps MailChimp list ID with Facebook audience ID
	 * 
	 * @var array MailChimp list maps
	 */
	protected $map = [
		'abcdefg'	=> '123456789' 
	];
	
	/**
	 * Loads our MailChimp service
	 *
	 * @param FacebookAdsRepository $facebook
	 */
	public function __construct( FacebookAdsRepository $facebook )
	{
		$this->facebook = $facebook;
	}

	/**
	 * Syncs subscription process
	 *
	 * @param string $list_id
	 * @param string $email
	 */
	public function syncSubscribe( $list_id, $email )
	{
		$audience = isset($this->map[$list_id]) ? $this->map[$list_id] : null;
		
		if ( ! $audience )
		{
			return;
		}
		
		$this->facebook->addToAudience([
			'id'	=> $audience,
			'email'	=> $email
		]);
	}

	/**
	 * Syncs subscription process
	 *
	 * @param string $list_id
	 * @param string $email
	 */
	public function syncUnsubscribe( $list_id, $email )
	{
		$audience = isset($this->map[$list_id]) ? $this->map[$list_id] : null;
		
		if ( ! $audience )
		{
			return;
		}

		$this->facebook->removeFromAudience([
			'id'	=> $audience,
			'email'	=> $email
		]);
	}
}