fluent-cart / app / Services / Payments / SubscriptionHelper.php

SubscriptionHelper.php in FluentCart A New Era of eCommerce – Faster, Lighter, and Simpler 1.5.0, at app/Services/Payments/SubscriptionHelper.php

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1	<?php
2
3	namespace FluentCart\App\Services\Payments;
4
5	use FluentCart\App\App;
6	use FluentCart\App\Helpers\Helper;
7	use FluentCart\App\Helpers\Status;
8	use FluentCart\App\Models\Order;
9	use FluentCart\App\Models\Subscription;
10	use FluentCart\App\Services\DateTime\DateTime;
11	use FluentCart\Framework\Support\Arr;
12
13	class SubscriptionHelper
14	{
15	/*
16	* @param $subscriptionModel
17	* @return string\|null
18	*
19	* */
20	public static function getNextBillingDate(Subscription $subscriptionModel)
21	{
22	// only null case
23	if ($subscriptionModel->status === Status::SUBSCRIPTION_COMPLETED \|\| ($subscriptionModel->bill_times > 0 && $subscriptionModel->bill_count >= $subscriptionModel->bill_times)) {
24	return null;
25	}
26
27	// assuming on expired we update the canceled_at, removes this comment when verified
28	if ($subscriptionModel->status === Status::SUBSCRIPTION_CANCELED \|\| $subscriptionModel->status === Status::SUBSCRIPTION_EXPIRED) {
29	return $subscriptionModel->canceled_at;
30	}
31
32	// Trial handling
33	if ($subscriptionModel->bill_count == 0 && !empty($subscriptionModel->trial_days)) {
34	if (!empty($subscriptionModel->trial_ends_at)) {
35	return $subscriptionModel->trial_ends_at;
36	}
37	return gmdate('Y-m-d H:i:s', strtotime($subscriptionModel->created_at . " +{$subscriptionModel->trial_days} days"));
38	}
39
40	if (!empty($subscriptionModel->next_billing_date) && strtotime($subscriptionModel->next_billing_date) > time()) {
41	return $subscriptionModel->next_billing_date;
42	}
43
44
45	if ($subscriptionModel->bill_count == 0) {
46	$baseDate = $subscriptionModel->created_at;
47
48	} elseif (!empty($subscriptionModel->next_billing_date) && strtotime($subscriptionModel->next_billing_date) < time()) {
49	$baseDate = $subscriptionModel->next_billing_date;
50	} else {
51	$baseDate = DateTime::gmtNow()->format('Y-m-d H:i:s');
52	}
53
54	switch (strtolower($subscriptionModel->billing_interval)) {
55	case 'daily':
56	$next = strtotime($baseDate . " +1 day");
57	break;
58	case 'weekly':
59	$next = strtotime($baseDate . " +1 week");
60	break;
61	case 'monthly':
62	$next = strtotime($baseDate . " +1 month");
63	break;
64	case 'quarterly':
65	$next = strtotime($baseDate . " +3 months");
66	break;
67	case 'half_yearly':
68	$next = strtotime($baseDate . " +6 months");
69	break;
70	case 'yearly':
71	$next = strtotime($baseDate . " +1 year");
72	break;
73	default:
74	$next = strtotime($baseDate . " +1 month"); // fallback
75	}
76
77	return gmdate('Y-m-d H:i:s', $next);
78	}
79
80	/*
81	* @param $trialDays
82	* @param $billTimes
83	* @param $interval
84	*
85	* */
86	public static function getSubscriptionCancelAtTimeStamp($trialDays, $billTimes, $interval)
87	{
88	if (!$billTimes && !$trialDays) {
89	return null;
90	}
91
92	// Use the passed arguments instead of accessing non-existent $this->subscription
93	if ($interval == 'daily') {
94	$interval = 'day';
95	}
96
97	$interValMaps = [
98	'day' => 'days',
99	'weekly' => 'weeks',
100	'monthly' => 'months',
101	'yearly' => 'years'
102	];
103
104	if (isset($interValMaps[$interval]) && $billTimes > 0) {
105	$interval = $interValMaps[$interval];
106	}
107
108	$timestamp = strtotime('+ ' . $billTimes . ' ' . $interval);
109
110	// Add trial days if provided
111	if ($trialDays > 0) {
112	$timestamp = $timestamp + $trialDays * 24 * 60 * 60; // Add trial days in seconds
113	}
114
115	return $timestamp;
116	}
117
118
119	// can be used to catch 1 day trial loop-hole
120	public static function checkTrailDaysLoopHole($subscription, $trialDays)
121	{
122	$billCount = Arr::get($subscription, 'bill_count');
123	$billingInterval = Arr::get($subscription, 'billing_interval');
124	$billingIntervalInDays = 0;
125	switch ($billingInterval) {
126	case 'monthly':
127	$billingIntervalInDays = 30;
128	break;
129	case 'quarterly':
130	$billingIntervalInDays = 90;
131	break;
132	case 'half_yearly':
133	$billingIntervalInDays = 182;
134	break;
135	case 'yearly':
136	$billingIntervalInDays = 365;
137	break;
138	case 'weekly':
139	$billingIntervalInDays = 7;
140	break;
141	case 'daily':
142	$billingIntervalInDays = 1;
143	break;
144	}
145
146	// get the days from now to the created at date - original trial days,
147	$daysSinceCreated = ceil(ceil((time() - strtotime($subscription->created_at)) / 86400)) - intval($subscription->trial_days);
148	$expectedBillCount = floor($daysSinceCreated / $billingIntervalInDays);
149
150	if ($expectedBillCount > $billCount) {
151	$trialDays = 0;
152	}
153
154	return $trialDays;
155	}
156
157	/**
158	* Safely convert a date string or Unix timestamp to a GMT datetime string.
159	* Returns null when the value is falsy, zero, or a negative timestamp
160	* (guards against strtotime() returning false or a year-0 negative value).
161	*
162	* @param string\|int\|null $value
163	* @return string\|null
164	*/
165	public static function safeTimestampToDatetime($value): ?string
166	{
167	if (!$value) {
168	return null;
169	}
170	$ts = is_numeric($value) ? (int) $value : strtotime($value);
171	if (!$ts \|\| $ts <= 0) {
172	return null;
173	}
174	return gmdate('Y-m-d H:i:s', $ts);
175	}
176
177	public static function getSubscriptionsGracePeriodDays()
178	{
179	$defaults = [
180	'daily' => 1,
181	'weekly' => 3,
182	'monthly' => 7,
183	'quarterly' => 15,
184	'half_yearly' => 15,
185	'yearly' => 15,
186	];
187
188	$gracePeriods = apply_filters('fluent_cart/subscription/grace_period_days', $defaults);
189
190	if (!is_array($gracePeriods)) {
191	$gracePeriods = [];
192	}
193
194	foreach ($defaults as $interval => $defaultDays) {
195	$days = $gracePeriods[$interval] ?? $defaultDays;
196	$gracePeriods[$interval] = is_numeric($days) ? max(0, (int) $days) : $defaultDays;
197	}
198
199	return array_intersect_key($gracePeriods, $defaults);
200	}
201
202	}
203