# ivyforms/0.2/backend/src/Services/Mailer/MailerService.php

The Innovative Form Builder – IvyForms, version 0.2. 118 lines.

- Page: https://pluginprobe.com/plugins/ivyforms/0.2/code/backend/src/Services/Mailer/MailerService.php
- Raw: https://pluginprobe.com/plugins/ivyforms/0.2/raw/backend/src/Services/Mailer/MailerService.php
- Modified: 2025-07-24T13:31:58+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
page URL, for example `https://pluginprobe.com/plugins/ivyforms/0.2/code/backend/src/Services/Mailer/MailerService.php#L10-L20`.

```php
<?php

/**
 * @copyright © TMS-Plugins. All rights reserved.
 * @licence   See COPYING.md for license details.
 */

namespace IvyForms\Services\Mailer;

// phpcs:disable PSR1.Files.SideEffects
if (!defined('ABSPATH')) {
    exit; // Exit if accessed directly
}

use IvyForms\Entity\Notification\Notification;

class MailerService
{
    /**
     * Send an email using WordPress wp_mail function
     *
     * @param Notification $notification The notification object with email data
     * @param mixed[] $formData The submitted form data for template variables
     *
     * @return bool Whether the email was sent successfully
     */
    public function sendEmail(Notification $notification, array $formData): bool
    {
        // Extract notification data
        $to      = $notification->getReceiver();
        $subject = $notification->getSubject();
        $message = $this->replacePlaceholders($notification->getMessage(), $formData);

        // Set up headers
        $headers = [
            'Content-Type: text/html; charset=UTF-8',
            'From: ' . $notification->getSender(),
            'Reply-To: ' . $notification->getSender(),
        ];

        // Send email using WordPress function
        return wp_mail($to, $subject, $message, $headers);
    }

    /**
     * Replace template variables in content with actual form data
     * Supports format like {{field_name}}
     *
     * @param string $content Content with template variables
     * @param mixed[] $formData Form submission data
     *
     * @return string Content with replaced variables
     */
    private function replacePlaceholders(string $content, array $formData): string
    {
        // Replace field variables like {{field_name}}
        preg_match_all('/\{\{([^}]+)\}\}/', $content, $matches);

        if (!empty($matches[1])) {
            foreach ($matches[1] as $key => $fieldName) {
                $fieldValue = $formData[$fieldName] ?? '';
                if (is_array($fieldValue)) {
                    $fieldValue = implode(', ', $fieldValue);
                }

                $content = str_replace($matches[0][$key], $fieldValue, $content);
            }
        }

        // Replace special variables
        $content = str_replace('{{all_fields}}', $this->getAllFieldsHtml($formData), $content);

        return $content;
    }

    /**
     * Generate HTML table with all form fields for email template
     *
     * @param mixed[] $formData Form submission data
     *
     * @return string HTML representation of all fields
     */
    private function getAllFieldsHtml(array $formData): string
    {
        // Generate HTML table for all fields
        $html = '<h2>Form Submission Details</h2>';
        $html .= '<table style="width: 100%; border-collapse: collapse; margin-bottom: 20px;">';

        foreach ($formData as $fieldName => $fieldValue) {
            // Skip system fields
            if (in_array($fieldName, ['formId', 'nonce'])) {
                continue;
            }

            // Format array values
            if (is_array($fieldValue)) {
                $fieldValue = implode(', ', $fieldValue);
            }

            // Format label by converting snake_case or camelCase to Title Case
            $label = ucwords(str_replace(['_', '-'], ' ', $fieldName));

            $html .= '<tr>';
            $html .= '<th style="text-align: left; padding: 8px; border-bottom: 1px solid #ddd;">';
            $html .=  esc_html($label) . '</th>';
            $html .=  '</th>';
            $html .= '<td style="text-align: left; padding: 8px; border-bottom: 1px solid #ddd;">';
            $html .=  esc_html($fieldValue) . '</td>';
            $html .= '</td>';
            $html .= '</tr>';
        }

        $html .= '</table>';

        return $html;
    }
}

```