ivyforms / backend / src / Services / Mailer / MailerService.php

MailerService.php in The Innovative Form Builder – IvyForms 1.0, at backend/src/Services/Mailer/MailerService.php

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1	<?php
2
3	/**
4	* @copyright © Melograno Venture Studio. All rights reserved.
5	* @licence See COPYING.md for license details.
6	*/
7
8	namespace IvyForms\Services\Mailer;
9
10	use IvyForms\Entity\Notification\Notification;
11
12	class MailerService
13	{
14	/**
15	* Send an email using WordPress wp_mail function
16	*
17	* @param Notification $notification The notification object with email data
18	* @param mixed[] $formData The submitted form data for template variables
19	*
20	* @return bool Whether the email was sent successfully
21	*/
22	public function sendEmail(Notification $notification, array $formData): bool
23	{
24	// Extract notification data
25	$to = $notification->getNotificationContact()->getReceiver();
26	$subject = $notification->getSubject();
27	$message = $this->replacePlaceholders($notification->getMessage(), $formData);
28	$from = $notification->getNotificationContact()->getSender();
29	$replyTo = $notification->getNotificationContact()->getReplyTo();
30
31	// Set up headers
32	$headers = [
33	'Content-Type: text/html; charset=UTF-8',
34	];
35	if (!empty($from)) {
36	$headers[] = 'From: ' . $from;
37	}
38	// If replyTo is set and not identical to From, add Reply-To header
39	if (!empty($replyTo) && $replyTo !== $from) {
40	$headers[] = 'Reply-To: ' . $replyTo;
41	}
42
43	// Send email using WordPress function
44	return wp_mail($to, $subject, $message, $headers);
45	}
46
47	/**
48	* Replace template variables in content with actual form data
49	* Supports format like {{field_name}}
50	*
51	* @param string $content Content with template variables
52	* @param mixed[] $formData Form submission data
53	*
54	* @return string Content with replaced variables
55	*/
56	private function replacePlaceholders(string $content, array $formData): string
57	{
58	// Replace field variables like {{field_name}}
59	preg_match_all('/{{(.+?)}}/s', $content, $matches);
60
61	if (!empty($matches[1])) {
62	foreach ($matches[1] as $key => $fieldName) {
63	$fieldValue = $formData[$fieldName] ?? '';
64	if (is_array($fieldValue)) {
65	$fieldValue = implode(', ', $fieldValue);
66	}
67
68	$content = str_replace($matches[0][$key], $fieldValue, $content);
69	}
70	}
71
72	// Replace special variables
73	$content = str_replace('{{all_fields}}', $this->getAllFieldsHtml($formData), $content);
74
75	return $content;
76	}
77
78	/**
79	* Generate HTML table with all form fields for email template
80	*
81	* @param mixed[] $formData Form submission data
82	*
83	* @return string HTML representation of all fields
84	*/
85	private function getAllFieldsHtml(array $formData): string
86	{
87	// Generate HTML table for all fields
88	$html = '<h2>Form Submission Details</h2>';
89	$html .= '<table style="width: 100%; border-collapse: collapse; margin-bottom: 20px;">';
90
91	foreach ($formData as $fieldName => $fieldValue) {
92	// Skip system fields
93	if (in_array($fieldName, ['formId', 'nonce'])) {
94	continue;
95	}
96
97	// Format array values
98	if (is_array($fieldValue)) {
99	$fieldValue = implode(', ', $fieldValue);
100	}
101
102	// Format label by converting snake_case or camelCase to Title Case
103	$label = ucwords(str_replace(['_', '-'], ' ', $fieldName));
104
105	$html .= '<tr>';
106	$html .= '<th style="text-align: left; padding: 8px; border-bottom: 1px solid #ddd;">';
107	$html .= esc_html($label) . '</th>';
108	$html .= '</th>';
109	$html .= '<td style="text-align: left; padding: 8px; border-bottom: 1px solid #ddd;">';
110	$html .= esc_html($fieldValue) . '</td>';
111	$html .= '</td>';
112	$html .= '</tr>';
113	}
114
115	$html .= '</table>';
116
117	return $html;
118	}
119	}
120