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

MailerService.php in The Innovative Form Builder – IvyForms 0.8, 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	// phpcs:disable PSR1.Files.SideEffects
11	if (!defined('ABSPATH')) {
12	exit; // Exit if accessed directly
13	}
14
15	use IvyForms\Entity\Notification\Notification;
16
17	class MailerService
18	{
19	/**
20	* Send an email using WordPress wp_mail function
21	*
22	* @param Notification $notification The notification object with email data
23	* @param mixed[] $formData The submitted form data for template variables
24	*
25	* @return bool Whether the email was sent successfully
26	*/
27	public function sendEmail(Notification $notification, array $formData): bool
28	{
29	// Extract notification data
30	$to = $notification->getReceiver();
31	$subject = $notification->getSubject();
32	$message = $this->replacePlaceholders($notification->getMessage(), $formData);
33	$from = $notification->getSender();
34	$replyTo = $notification->getReplyTo();
35
36	// Set up headers
37	$headers = [
38	'Content-Type: text/html; charset=UTF-8',
39	];
40	if (!empty($from)) {
41	$headers[] = 'From: ' . $from;
42	}
43	// If replyTo is set and not identical to From, add Reply-To header
44	if (!empty($replyTo) && $replyTo !== $from) {
45	$headers[] = 'Reply-To: ' . $replyTo;
46	}
47
48	// Send email using WordPress function
49	return wp_mail($to, $subject, $message, $headers);
50	}
51
52	/**
53	* Replace template variables in content with actual form data
54	* Supports format like {{field_name}}
55	*
56	* @param string $content Content with template variables
57	* @param mixed[] $formData Form submission data
58	*
59	* @return string Content with replaced variables
60	*/
61	private function replacePlaceholders(string $content, array $formData): string
62	{
63	// Replace field variables like {{field_name}}
64	preg_match_all('/{{(.+?)}}/s', $content, $matches);
65
66	if (!empty($matches[1])) {
67	foreach ($matches[1] as $key => $fieldName) {
68	$fieldValue = $formData[$fieldName] ?? '';
69	if (is_array($fieldValue)) {
70	$fieldValue = implode(', ', $fieldValue);
71	}
72
73	$content = str_replace($matches[0][$key], $fieldValue, $content);
74	}
75	}
76
77	// Replace special variables
78	$content = str_replace('{{all_fields}}', $this->getAllFieldsHtml($formData), $content);
79
80	return $content;
81	}
82
83	/**
84	* Generate HTML table with all form fields for email template
85	*
86	* @param mixed[] $formData Form submission data
87	*
88	* @return string HTML representation of all fields
89	*/
90	private function getAllFieldsHtml(array $formData): string
91	{
92	// Generate HTML table for all fields
93	$html = '<h2>Form Submission Details</h2>';
94	$html .= '<table style="width: 100%; border-collapse: collapse; margin-bottom: 20px;">';
95
96	foreach ($formData as $fieldName => $fieldValue) {
97	// Skip system fields
98	if (in_array($fieldName, ['formId', 'nonce'])) {
99	continue;
100	}
101
102	// Format array values
103	if (is_array($fieldValue)) {
104	$fieldValue = implode(', ', $fieldValue);
105	}
106
107	// Format label by converting snake_case or camelCase to Title Case
108	$label = ucwords(str_replace(['_', '-'], ' ', $fieldName));
109
110	$html .= '<tr>';
111	$html .= '<th style="text-align: left; padding: 8px; border-bottom: 1px solid #ddd;">';
112	$html .= esc_html($label) . '</th>';
113	$html .= '</th>';
114	$html .= '<td style="text-align: left; padding: 8px; border-bottom: 1px solid #ddd;">';
115	$html .= esc_html($fieldValue) . '</td>';
116	$html .= '</td>';
117	$html .= '</tr>';
118	}
119
120	$html .= '</table>';
121
122	return $html;
123	}
124	}
125