ciszu

<?php

namespace Mozartify\Subscription;

class SubscriptionDomain
{
    public function subscribe($tenantName, $packageType) {}
    public static function getHeartbeatsByPackageType(string $type) {}
    public function buyPackage(int $subscriptionId, string $newPackageType) {}
    public function buyHeartbeats(int $subscriptionId, int $heartbeats) {}

ciszu

<?php

namespace Mozartify\Subscription;

class SubscriptionDomain
{
    public function subscribe($tenantName, $packageType) {}
    public static function getHeartbeatsByPackageType(string $type) {}
    public function buyPackage(int $subscriptionId, string $newPackageType) {}
    public function buyHeartbeats(int $subscriptionId, int $heartbeats) {}

ciszu

{
    "type": "project",
    "name": "mozartify/web",
    "require": {
        "php": "^7.1.3",
        "mozartify/subscription": "1.2.0",
        "mozartify/player": "1.0.3"
    }
}

ciszu

<?php

namespace Mozartify\Subscription;

interface Storage
{
    // ...
    public function createNewTenant(string $tenantName);
    public function addPackage(int $subscriptionId, string $packageType);
}

ciszu

<?php

namespace Mozartify\Subscription\Drivers;

use Mozartify\Subscription\WriteOpStorage;
use Mozartify\Subscription\ReadOpStorage;

class RamStorage implements WriteOpStorage, ReadOpStorage
{
  // ...

ciszu

<?php

namespace Mozartify\Subscription;

interface ReadOpStorage
{
    public function select(string $model, int $id);
    public function selectAll($model);
    public function getActivePackage(int $subscriptionId);
}

ciszu

<?php

namespace Mozartify\Subscription;

class PostgreSqlStorage implements Storage
{
  // ...
}

ciszu

<?php

namespace Mozartify\Subscription;

class PostgreSqlStorage
{
    public function __construct($dsn) {}
    public function select(string $model, int $id) {}
    public function selectAll($model) {}
    public function createNewTenant(string $tenantName) {}