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

MailerService.php in The Innovative Form Builder – IvyForms 0.1.2, at backend/src/Services/Mailer/MailerService.php

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1	<?php
2
3	/**
4	* @copyright © TMS-Plugins. 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
34	// Set up headers
35	$headers = [
36	'Content-Type: text/html; charset=UTF-8',
37	'From: ' . $notification->getSender(),
38	'Reply-To: ' . $notification->getSender(),
39	];
40
41	// Send email using WordPress function
42	return wp_mail($to, $subject, $message, $headers);
43	}
44
45	/**
46	* Replace template variables in content with actual form data
47	* Supports format like {{field_name}}
48	*
49	* @param string $content Content with template variables
50	* @param mixed[] $formData Form submission data
51	*
52	* @return string Content with replaced variables
53	*/
54	private function replacePlaceholders(string $content, array $formData): string
55	{
56	// Replace field variables like {{field_name}}
57	preg_match_all('/\{\{([^}]+)\}\}/', $content, $matches);
58
59	if (!empty($matches[1])) {
60	foreach ($matches[1] as $key => $fieldName) {
61	$fieldValue = $formData[$fieldName] ?? '';
62	if (is_array($fieldValue)) {
63	$fieldValue = implode(', ', $fieldValue);
64	}
65
66	$content = str_replace($matches[0][$key], $fieldValue, $content);
67	}
68	}
69
70	// Replace special variables
71	$content = str_replace('{{all_fields}}', $this->getAllFieldsHtml($formData), $content);
72
73	return $content;
74	}
75
76	/**
77	* Generate HTML table with all form fields for email template
78	*
79	* @param mixed[] $formData Form submission data
80	*
81	* @return string HTML representation of all fields
82	*/
83	private function getAllFieldsHtml(array $formData): string
84	{
85	// Generate HTML table for all fields
86	$html = '<h2>Form Submission Details</h2>';
87	$html .= '<table style="width: 100%; border-collapse: collapse; margin-bottom: 20px;">';
88
89	foreach ($formData as $fieldName => $fieldValue) {
90	// Skip system fields
91	if (in_array($fieldName, ['formId', 'nonce'])) {
92	continue;
93	}
94
95	// Format array values
96	if (is_array($fieldValue)) {
97	$fieldValue = implode(', ', $fieldValue);
98	}
99
100	// Format label by converting snake_case or camelCase to Title Case
101	$label = ucwords(str_replace(['_', '-'], ' ', $fieldName));
102
103	$html .= '<tr>';
104	$html .= '<th style="text-align: left; padding: 8px; border-bottom: 1px solid #ddd;">';
105	$html .= esc_html($label) . '</th>';
106	$html .= '</th>';
107	$html .= '<td style="text-align: left; padding: 8px; border-bottom: 1px solid #ddd;">';
108	$html .= esc_html($fieldValue) . '</td>';
109	$html .= '</td>';
110	$html .= '</tr>';
111	}
112
113	$html .= '</table>';
114
115	return $html;
116	}
117	}
118