hustle-mail.php — Hustle – Email Marketing, Lead Generation, Optins, Popups 7.3.7

wordpress-popup / inc / hustle-mail.php

wordpress-popup / inc Last commit date

hustle-mail.php

238 lines

1	<?php
2	/**
3	* Base class for sending emails.
4	*
5	* @since 3.0.5
6	*/
7	class Hustle_Mail {
8
9	/**
10	* Email recipient
11	* The email address that will receive the mail
12	*
13	* @var string
14	*/
15	protected $recipient = '';
16
17	/**
18	* Email message
19	*
20	* @var string
21	*/
22	protected $message = '';
23
24	/**
25	* Email subject
26	*
27	* @var string
28	*/
29	protected $subject = '';
30
31	/**
32	* Email 'from' address
33	*
34	* @var string
35	*/
36	protected $sender_email = '';
37
38	/**
39	* Email 'from' name
40	*
41	* @var string
42	*/
43	protected $sender_name = '';
44
45	/**
46	* Email headers
47	*
48	* @var array
49	*/
50	protected $headers = array();
51
52
53	/**
54	* Main constructor
55	*
56	* @since 3.0.5
57	* @param string $recipient The email recipient.
58	* @param string $message The email message.
59	* @param string $subject The email subject.
60	*/
61	public function __construct( $recipient = '', $message = '', $subject = '' ) {
62	if ( ! empty( $recipient ) && filter_var( $recipient, FILTER_VALIDATE_EMAIL ) ) {
63	$this->recipient = $recipient;
64	}
65	if ( ! empty( $message ) ) {
66	$this->message = $message;
67	}
68	if ( ! empty( $subject ) ) {
69	$this->subject = $subject;
70	}
71
72	$general_settings = Hustle_Settings_Admin::get_general_settings();
73	$this->sender_email = $general_settings['sender_email_address'];
74	$this->sender_name = $general_settings['sender_email_name'];
75	$this->set_headers();
76	}
77
78	/**
79	* Set recipient
80	*
81	* @since 3.0.5
82	* @param string $recipient The email recipient.
83	*/
84	public function set_recipient( $recipient ) {
85	if ( filter_var( $recipient, FILTER_VALIDATE_EMAIL ) ) {
86	$this->recipient = $recipient;
87	}
88	}
89
90	/**
91	* Set message
92	*
93	* @since 3.0.5
94	* @param string $message The email message.
95	*/
96	public function set_message( $message ) {
97	$this->message = $message;
98	}
99
100	/**
101	* Set headers.
102	*
103	* @since 3.0.5
104	* @param array $headers The email headers.
105	*/
106	public function set_headers( $headers = array() ) {
107	if ( ! empty( $headers ) ) {
108	$this->headers = $headers;
109
110	} else {
111
112	$this->headers = array(
113	'From: ' . $this->sender_name . ' <' . $this->sender_email . '>',
114	);
115	$this->headers[] = 'Content-Type: text/html; charset=UTF-8';
116	}
117	}
118
119	/**
120	* Set sender details.
121	*
122	* @since 3.0.5
123	* @param array $sender_details - the sender details ( 'email' => 'email', 'name' => 'name' ).
124	*/
125	public function set_sender( $sender_details = array() ) {
126	if ( ! empty( $sender_details ) ) {
127	$this->sender_email = $sender_details['email'];
128	$this->sender_name = $sender_details['name'];
129	}
130	}
131
132	/**
133	* Clean mail variables
134	*
135	* @since 3.0.5
136	*/
137	private function clean() {
138	$subject = stripslashes( $this->subject );
139	$subject = wp_strip_all_tags( $subject );
140	$this->subject = $subject;
141
142	$message = stripslashes( $this->message );
143	$message = wpautop( $message );
144	$message = make_clickable( $message );
145	$this->message = $message;
146	}
147
148	/**
149	* Send mail
150	*
151	* @since 3.0.5
152	* @return bool
153	*/
154	public function send() {
155	$sent = false;
156	if ( ! empty( $this->recipient ) && ! empty( $this->subject ) && ! empty( $this->message ) ) {
157	$this->clean();
158	$sent = wp_mail( $this->recipient, $this->subject, $this->message, $this->headers );
159	}
160	return $sent;
161	}
162
163	/**
164	* Send the actual email.
165	*
166	* @since 3.0.5
167	* @return bool
168	*/
169	public function process_mail() {
170	return $this->send();
171	}
172
173	/**
174	* Does the process to submit the unsubscription email.
175	*
176	* @since 3.0.5
177	* @param string $email Email to be unsubscribed.
178	* @param array $modules_id IDs of the modules to which it will be unsubscribed.
179	* @param string $referer URL referer.
180	* @return boolean
181	*/
182	public static function handle_unsubscription_user_email( $email, $modules_id, $referer ) {
183	if ( ! filter_var( $email, FILTER_VALIDATE_EMAIL ) ) {
184	Opt_In_Utils::maybe_log( __METHOD__, 'The provided email address is not valid.' );
185	return false;
186	}
187
188	if ( ! filter_var( $referer, FILTER_VALIDATE_URL ) ) {
189	Opt_In_Utils::maybe_log( __METHOD__, 'The provided referer is not valid.' );
190	return false;
191	}
192
193	$module = new Hustle_Module_Model();
194	$nonce = $module->create_unsubscribe_nonce( $email, $modules_id );
195	if ( ! $nonce ) {
196	Opt_In_Utils::maybe_log( __METHOD__, 'There was an error getting the nonce.' );
197	return false;
198	}
199
200	$parsed_url = wp_parse_url( $referer, PHP_URL_QUERY );
201	$concatenate = empty( $parsed_url ) ? '?' : '&';
202	$email = apply_filters( 'hustle_unsubscribe_email_recipient', $email, $modules_id, $referer );
203	$unsubscribe_url = apply_filters(
204	'hustle_unsubscribe_email_url',
205	$referer . $concatenate . 'token=' . $nonce . '&email=' . rawurlencode( $email ),
206	$email,
207	$modules_id,
208	$referer
209	);
210
211	$email_settings = Hustle_Settings_Admin::get_unsubscribe_email_settings();
212	$message = str_replace( '{hustle_unsubscribe_link}', $unsubscribe_url, $email_settings['email_body'] );
213	$message = apply_filters( 'hustle_unsubscribe_email_message', $message, $unsubscribe_url, $email, $modules_id, $referer );
214
215	$email_handler = new self( $email, $message, $email_settings['email_subject'] );
216	$sent = $email_handler->process_mail();
217
218	return $sent;
219	}
220
221	/**
222	* Static function to send an email.
223	*
224	* @since 3.0.5
225	* @param string $to Email recipient.
226	* @param string $subject Email subject.
227	* @param string $body Email body.
228	* @return bool
229	*/
230	public static function send_email( $to, $subject, $body ) {
231	$email_handler = new self( $to, $body, $subject );
232	$sent = $email_handler->process_mail();
233
234	return $sent;
235	}
236
237	}
238