woo-mailerlite / includes / classes / process / CheckoutProcess.php

CheckoutProcess.php in MailerLite – WooCommerce integration 2.0, at includes/classes/process/CheckoutProcess.php

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1	<?php
2
3	namespace MailerLite\Includes\Classes\Process;
4
5	use MailerLite\Includes\Classes\Singleton;
6
7	class CheckoutProcess extends Singleton
8	{
9	/**
10	* Sets checkout for user session when clicking on Return to checkout email
11	* woo_ml_reload_checkout
12	* @return void
13	*/
14	public function reloadCheckout()
15	{
16	if ( ! function_exists('WC')) {
17
18	return false;
19	}
20
21	if ( ! is_object(WC()->session)) {
22
23	return false;
24	}
25
26	if (isset($_GET['ml_checkout'])) {
27	//$checkout_id = substr($_GET['ml_checkout'], 0, strpos($_GET['ml_checkout'], "?"));
28	$checkout_id = $_GET['ml_checkout'];
29	$checkout = $this->getSavedCheckout($checkout_id);
30
31	if ($checkout && ! empty($checkout->cart_content)) {
32	WC()->session->set('cart', unserialize($checkout->cart_content));
33	@setcookie('mailerlite_checkout_token', $checkout->checkout_id, time() + 172800, '/');
34	@setcookie('mailerlite_checkout_email', $checkout->email, time() + 172800, '/');
35	}
36	}
37	}
38
39	/**
40	* Remove Checkout
41	* woo_ml_remove_checkout
42	*
43	* @param $email
44	*
45	* @return void
46	*/
47	public function removeCheckout($email)
48	{
49	global $wpdb;
50	$table = $wpdb->prefix . 'mailerlite_checkouts';
51
52	$wpdb->delete($table, array('email' => $email));
53	}
54
55	/**
56	* Get saved checkout id by email
57	* woo_ml_get_saved_checkout_id_by_email
58	*
59	* @param $email
60	*
61	* @return null
62	*/
63	public function getSavedCheckoutIdByEmail($email)
64	{
65	$checkout = $this->getSavedCheckoutByEmail($email);
66	if ( ! empty($checkout)) {
67	return $checkout->checkout_id;
68	}
69
70	return null;
71	}
72
73	/**
74	* Get saved checkout by email
75	* woo_ml_get_saved_checkout_by_email
76	*
77	* @param $email
78	*
79	* @return array\|object\|\stdClass\|null
80	*/
81	public function getSavedCheckoutByEmail($email)
82	{
83	global $wpdb;
84	$table = $wpdb->prefix . 'mailerlite_checkouts';
85
86	return $wpdb->get_row($wpdb->prepare("SELECT * FROM $table WHERE email = %s ORDER BY time DESC LIMIT 1",
87	$email));
88	}
89
90	/**
91	* Get saved checkout
92	* woo_ml_get_saved_checkout
93	*
94	* @param string $checkout_id
95	*
96	* @return array
97	*/
98	public function getSavedCheckout($checkout_id)
99	{
100	global $wpdb;
101	$table = $wpdb->prefix . 'mailerlite_checkouts';
102
103	return $wpdb->get_row($wpdb->prepare("SELECT * FROM $table WHERE checkout_id = %s", $checkout_id));
104	}
105
106	/**
107	* Insert/update/delete checkout entry from the table
108	* woo_ml_save_or_update_checkout
109	*
110	* @param string $checkout_id
111	* @param string $customer_email
112	* @param array $cart
113	*
114	* @return void
115	*/
116	public function saveOrUpdateCheckout($checkout_id, $customer_email, $cart)
117	{
118	global $wpdb;
119	$table = $wpdb->prefix . 'mailerlite_checkouts';
120
121	if ($wpdb->get_var("SHOW TABLES LIKE '$table'") != $table) {
122	$this->createMailerliteCheckoutsTable();
123	}
124
125	$checkout = $this->getSavedCheckout($checkout_id);
126	if ( ! empty($checkout) && ! empty($cart)) {
127	$wpdb->query($wpdb->prepare("UPDATE $table
128	SET email = %s, cart_content = %s
129	WHERE checkout_id = %s", $customer_email, serialize($cart), $checkout_id)
130	);
131	} elseif ( ! empty($checkout) && empty($cart)) {
132	$wpdb->delete($table, array('checkout_id' => $checkout_id));
133	} else {
134	$wpdb->insert(
135	$table,
136	array(
137	'time' => current_time('mysql'),
138	'checkout_id' => $checkout_id,
139	'email' => $customer_email,
140	'cart_content' => serialize($cart)
141	)
142	);
143	}
144	}
145
146	/**
147	* Drop mailerlite checkouts table
148	* woo_ml_drop_mailerlite_checkouts_table
149	* @return void
150	*/
151	public function dropMailerliteCheckoutsTable()
152	{
153	global $wpdb;
154	$table = $wpdb->prefix . 'mailerlite_checkouts';
155	$wpdb->query("DROP TABLE IF EXISTS $table");
156	}
157
158	/**
159	* Intial creation of mailerlite_checkouts table
160	* woo_ml_create_mailerlite_checkouts_table
161	* @return void
162	*/
163	public function createMailerliteCheckoutsTable()
164	{
165	global $wpdb;
166	$table = $wpdb->prefix . 'mailerlite_checkouts';
167
168	$charset_collate = $wpdb->get_charset_collate();
169
170	$sql = "CREATE TABLE $table(
171	id mediumint(9) NOT NULL AUTO_INCREMENT,
172	time datetime DEFAULT '0000-00-00 00:00:00' NOT NULL,
173	checkout_id varchar(55) NOT NULL,
174	email text NOT NULL,
175	cart_content text DEFAULT '' NOT NULL,
176	PRIMARY KEY (id)
177	) $charset_collate;";
178
179	require_once(ABSPATH . 'wp-admin/includes/upgrade.php');
180	dbDelta($sql);
181	}
182
183	/**
184	* Preparing checkout data for api
185	* woo_ml_get_checkout_data
186	*
187	* @param $cookie_email
188	*
189	* @return array
190	*/
191	public function getCheckoutData(
192	$cookie_email = null,
193	$subscribe = null,
194	$language = null,
195	$subscriber_fields = null
196	) {
197	if ( ! function_exists('WC')) {
198	return false;
199	}
200
201	if (empty(WC()->cart)) {
202	WC()->frontend_includes();
203
204	if ( ! did_action('woocommerce_load_cart_from_session') && function_exists('wc_load_cart')) {
205	wc_load_cart();
206	}
207	}
208
209	if ( ! $cookie_email) {
210	$cookie_email = $_COOKIE['mailerlite_checkout_email'] ?? $cookie_email;
211	}
212
213	if ( ! $subscribe) {
214	$subscribe = (bool) ($_COOKIE['mailerlite_accepts_marketing'] ?? false);
215	}
216
217	$cart = WC()->cart;
218	$cart_items = $cart->get_cart();
219	$customer = $cart->get_customer();
220	$customer_email = $customer->get_email();
221	if ( ! $customer_email) {
222	$customer_email = $cookie_email;
223	}
224
225	// check if email was updated recently in checkout
226	if (filter_var($cookie_email, FILTER_VALIDATE_EMAIL) && $customer_email !== $cookie_email) {
227	$customer_email = $cookie_email;
228	}
229
230	$checkout_data = [];
231	if ( ! empty($customer_email)) {
232	$line_items = [];
233	$total = 0;
234
235	foreach ($cart_items as $key => $value) {
236	$subtotal = intval($value['quantity']) * floatval($value['data']->get_price('edit'));
237
238	$line_item = [
239	'key' => $key,
240	'line_subtotal' => $subtotal,
241	'line_total' => $subtotal,
242	'product_id' => $value['product_id'],
243	'quantity' => $value['quantity'],
244	'variation' => $value['variation'],
245	'variation_id' => $value['variation_id']
246	];
247	$line_items[] = $line_item;
248
249	$total += $subtotal;
250	}
251
252	if ( ! isset($_COOKIE['mailerlite_checkout_token'])) {
253	$checkout_id = md5(uniqid(rand(), true));;
254	@setcookie('mailerlite_checkout_token', $checkout_id, time() + 172800, '/');
255	} else {
256	$checkout_id = $_COOKIE['mailerlite_checkout_token'];
257	}
258
259	$shop_checkout_url = wc_get_checkout_url();
260	$checkout_url = $shop_checkout_url . '?ml_checkout=' . $checkout_id;
261
262	$checkout_data = [
263	'id' => $checkout_id,
264	'email' => $customer_email,
265	'line_items' => $line_items,
266	'abandoned_checkout_url' => $checkout_url,
267	'total_price' => $total,
268	'created_at' => date('Y-m-d h:m:s')
269	];
270
271	if ($subscribe === true) {
272	$checkout_data['subscribe'] = true;
273	}
274
275	if ( ! empty($language)) {
276	$checkout_data['language'] = $language;
277	}
278
279	if ( ! empty($subscriber_fields)) {
280	$checkout_data['subscriber_fields'] = $subscriber_fields;
281	}
282
283	$this->saveOrUpdateCheckout($checkout_id, $customer_email, $cart_items);
284	}
285
286	return $checkout_data;
287	}
288	}