piratepoet/lib/Router/Subscribers.php

<?php
namespace MailPoet\Router;

use MailPoet\Listing;
use MailPoet\Models\Subscriber;

if(!defined('ABSPATH')) exit;

class Subscribers {
  function __construct() {
  }

  function get($data = array()) {
    $id = (isset($data['id']) ? (int) $data['id'] : 0);

    $subscriber = Subscriber::findOne($id);
    if($subscriber === false) {
      wp_send_json(false);
    } else {
      wp_send_json($subscriber->asArray());
    }
  }

  function listing($data = array()) {
    $listing = new Listing\Handler(
      \Model::factory('\MailPoet\Models\Subscriber'),
      $data
    );
    wp_send_json($listing->get());
  }

  function getAll() {
    $collection = Subscriber::findArray();
    wp_send_json($collection);
  }

  function save($data = array()) {
    $result = Subscriber::createOrUpdate($data);
    wp_send_json($result);
  }

  function delete($id) {
    $subscriber = Subscriber::findOne($id);
    if($subscriber !== false) {
      $result = $subscriber->delete();
    } else {
      $result = false;
    }
    wp_send_json($result);
  }
}