yatra / app / Services / EmailService.php

EmailService.php in Yatra – Travel Booking & Tour Operator Software 3.0.3, at app/Services/EmailService.php

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1	<?php
2	/**
3	* Email Service
4	*
5	* Handles email sending with SMTP support
6	*
7	* @package Yatra\Services
8	* @since 3.0.0
9	*/
10
11	declare(strict_types=1);
12
13	namespace Yatra\Services;
14
15	use PHPMailer\PHPMailer\PHPMailer;
16	use PHPMailer\PHPMailer\Exception;
17
18	class EmailService
19	{
20	/**
21	* Send email using WordPress wp_mail or SMTP
22	*
23	* @param string\|array $to Recipient email address(es)
24	* @param string $subject Email subject
25	* @param string $message Email message
26	* @param array $headers Optional headers
27	* @param array $attachments Optional attachments
28	* @return bool True on success, false on failure
29	*/
30	public static function send($to, string $subject, string $message, array $headers = [], array $attachments = []): bool
31	{
32	// Check if SMTP is enabled
33	$smtp_enabled = SettingsService::isEnabled('smtp_enabled');
34
35	if ($smtp_enabled) {
36	return self::sendViaSMTP($to, $subject, $message, $headers, $attachments);
37	}
38
39	// Use default WordPress wp_mail
40	return self::sendViaWpMail($to, $subject, $message, $headers, $attachments);
41	}
42
43	/**
44	* Send email via WordPress wp_mail with custom from address
45	*/
46	private static function sendViaWpMail($to, string $subject, string $message, array $headers, array $attachments): bool
47	{
48	// Add custom from address if configured
49	add_filter('wp_mail_from', [self::class, 'customFromEmail']);
50	add_filter('wp_mail_from_name', [self::class, 'customFromName']);
51
52	$result = wp_mail($to, $subject, $message, $headers, $attachments);
53
54	// Remove filters after sending
55	remove_filter('wp_mail_from', [self::class, 'customFromEmail']);
56	remove_filter('wp_mail_from_name', [self::class, 'customFromName']);
57
58	return $result;
59	}
60
61	/**
62	* Send email via SMTP
63	*/
64	private static function sendViaSMTP($to, string $subject, string $message, array $headers, array $attachments): bool
65	{
66	// Get SMTP settings
67	$smtp_host = SettingsService::getString('smtp_host', 'smtp.gmail.com');
68	$smtp_port = SettingsService::getInt('smtp_port', 587);
69	$smtp_username = SettingsService::getString('smtp_username', '');
70	$smtp_password = SettingsService::getString('smtp_password', '');
71	$smtp_encryption = SettingsService::getString('smtp_encryption', 'tls');
72	$from_email = SettingsService::getString('from_email', get_option('admin_email'));
73	$from_name = SettingsService::getString('from_name', get_bloginfo('name'));
74
75	// Validate required settings
76	if (empty($smtp_host) \|\| empty($smtp_username) \|\| empty($smtp_password)) {
77	return false;
78	}
79
80	try {
81	$mail = new PHPMailer(true);
82
83	// Server settings
84	$mail->isSMTP();
85	$mail->Host = $smtp_host;
86	$mail->SMTPAuth = true;
87	$mail->Username = $smtp_username;
88	$mail->Password = $smtp_password;
89	self::configureSmtpEncryption($mail, $smtp_encryption);
90	$mail->Port = $smtp_port;
91
92	// Recipients
93	$mail->setFrom($from_email, $from_name);
94
95	if (is_array($to)) {
96	foreach ($to as $recipient) {
97	$mail->addAddress($recipient);
98	}
99	} else {
100	$mail->addAddress($to);
101	}
102
103	// Process headers
104	foreach ($headers as $header) {
105	if (stripos($header, 'content-type:') === 0) {
106	if (stripos($header, 'text/html') !== false) {
107	$mail->isHTML(true);
108	}
109	} elseif (stripos($header, 'cc:') === 0) {
110	$cc = trim(substr($header, 3));
111	$mail->addCC($cc);
112	} elseif (stripos($header, 'bcc:') === 0) {
113	$bcc = trim(substr($header, 4));
114	$mail->addBCC($bcc);
115	} elseif (stripos($header, 'reply-to:') === 0) {
116	$reply_to = trim(substr($header, 9));
117	$mail->addReplyTo($reply_to);
118	}
119	}
120
121	// Content
122	$mail->Subject = $subject;
123	$mail->Body = $message;
124
125	// Attachments
126	foreach ($attachments as $attachment) {
127	$mail->addAttachment($attachment);
128	}
129
130	$mail->send();
131	return true;
132
133	} catch (Exception $e) {
134	return false;
135	}
136	}
137
138	private static function configureSmtpEncryption(PHPMailer $mail, string $smtp_encryption): void
139	{
140	if ($smtp_encryption === 'ssl') {
141	$mail->SMTPSecure = PHPMailer::ENCRYPTION_SMTPS;
142	$mail->SMTPAutoTLS = true;
143
144	return;
145	}
146	if ($smtp_encryption === 'tls') {
147	$mail->SMTPSecure = PHPMailer::ENCRYPTION_STARTTLS;
148	$mail->SMTPAutoTLS = true;
149
150	return;
151	}
152	$mail->SMTPSecure = '';
153	$mail->SMTPAutoTLS = false;
154	}
155
156	/**
157	* Custom from email filter
158	*/
159	public static function customFromEmail($email)
160	{
161	$from_email = SettingsService::getString('from_email', '');
162	return !empty($from_email) ? $from_email : $email;
163	}
164
165	/**
166	* Custom from name filter
167	*/
168	public static function customFromName($name)
169	{
170	$from_name = SettingsService::getString('from_name', '');
171	return !empty($from_name) ? $from_name : $name;
172	}
173
174	/**
175	* Test SMTP connection
176	*
177	* @return array Result with success status and message
178	*/
179	public static function testSMTPConnection(): array
180	{
181	$smtp_host = SettingsService::getString('smtp_host', '');
182	$smtp_port = SettingsService::getInt('smtp_port', 587);
183	$smtp_username = SettingsService::getString('smtp_username', '');
184	$smtp_password = SettingsService::getString('smtp_password', '');
185	$smtp_encryption = SettingsService::getString('smtp_encryption', 'tls');
186
187	if (empty($smtp_host) \|\| empty($smtp_username) \|\| empty($smtp_password)) {
188	return [
189	'success' => false,
190	'message' => __('Please configure all SMTP settings first.', 'yatra')
191	];
192	}
193
194	try {
195	$mail = new PHPMailer(true);
196	$mail->isSMTP();
197	$mail->Host = $smtp_host;
198	$mail->SMTPAuth = true;
199	$mail->Username = $smtp_username;
200	$mail->Password = $smtp_password;
201	self::configureSmtpEncryption($mail, $smtp_encryption);
202	$mail->Port = $smtp_port;
203	$mail->Timeout = 10;
204
205	// Test connection
206	$mail->smtpConnect();
207	$mail->smtpClose();
208
209	return [
210	'success' => true,
211	'message' => __('SMTP connection successful!', 'yatra')
212	];
213
214	} catch (Exception $e) {
215	return [
216	'success' => false,
217	'message' => sprintf(__('SMTP connection failed: %s', 'yatra'), $e->getMessage())
218	];
219	}
220	}
221	}
222