OXIESEC PANEL

Name	Size	Modified	Perms
📁 ..	-	06/17/2025 10:17:24 AM	rwxrwxr-x
📄 .browserslistrc	208 bytes	11/13/2024 01:46:20 PM	rw-r--r--
📄 .gitignore	42 bytes	11/13/2024 01:46:20 PM	rw-r--r--
📄 .htaccess	803 bytes	11/13/2024 01:46:21 PM	rw-r--r--
📄 .htaccess.swp	12 KB	11/13/2024 01:46:21 PM	rw-r--r--
📄 .travis.yml	199 bytes	11/13/2024 01:46:21 PM	rw-r--r--
📄 addList.php	5.23 KB	05/19/2025 10:07:19 AM	rw-r--r--
📄 aditya_navbar.php	23.72 KB	05/19/2025 10:07:21 AM	rw-r--r--
📄 allTemplates.php	5 KB	05/19/2025 10:07:21 AM	rw-r--r--
📄 b_navbar.php	7.84 KB	05/19/2025 10:07:21 AM	rw-r--r--
📄 bbsns_subscribe.php	5.14 KB	05/19/2025 10:07:19 AM	rw-r--r--
📄 bcreateList.php	9.61 KB	05/19/2025 10:07:21 AM	rw-r--r--
📄 blacklist.php	13.36 KB	05/19/2025 10:07:21 AM	rw-r--r--
📄 bounceViewList.php	8.39 KB	05/19/2025 10:07:21 AM	rw-r--r--
📄 bounce_handler.php	4.99 KB	05/19/2025 10:07:19 AM	rw-r--r--
📄 bprocess_emails.php	6.73 KB	05/19/2025 10:07:21 AM	rw-r--r--
📄 checkNotificationTopics.php	5.11 KB	05/19/2025 10:07:21 AM	rw-r--r--
📁 check_identity	-	05/19/2025 10:07:19 AM	rwxr-xr-x
📄 checknotif.php	1.01 KB	05/19/2025 10:07:21 AM	rw-r--r--
📄 ckeditor.php	2.14 KB	05/19/2025 10:07:19 AM	rw-r--r--
📄 clickViewList.php	5.13 KB	05/19/2025 10:07:21 AM	rw-r--r--
📄 click_handler.php	1.75 KB	05/19/2025 10:07:21 AM	rw-r--r--
📄 combined.php	11.23 KB	05/19/2025 10:07:21 AM	rw-r--r--
📄 complaintsViewList.php	6.78 KB	05/19/2025 10:07:19 AM	rw-r--r--
📄 complaints_handler.php	2.89 KB	05/19/2025 10:07:21 AM	rw-r--r--
📄 composer.json	200 bytes	11/15/2024 04:46:27 AM	rw-r--r--
📄 composer.lock	39.12 KB	11/15/2024 04:46:27 AM	rw-r--r--
📄 createList.php	17.4 KB	05/19/2025 10:07:21 AM	rw-r--r--
📁 credentials	-	11/13/2024 01:46:39 PM	rwxr-xr-x
📄 csv.php	11.75 KB	05/19/2025 10:07:19 AM	rw-r--r--
📄 db.php	1000 bytes	05/19/2025 10:07:19 AM	rw-r--r--
📄 deleteCampaign.php	966 bytes	05/19/2025 10:07:21 AM	rw-r--r--
📄 delete_list.php	509 bytes	05/19/2025 10:07:19 AM	rw-r--r--
📄 delete_users.php	435 bytes	05/19/2025 10:07:19 AM	rw-r--r--
📄 deliveryViewList.php	6.87 KB	05/19/2025 10:07:19 AM	rw-r--r--
📄 delivery_handler.php	3.25 KB	05/19/2025 10:07:19 AM	rw-r--r--
📄 download_Complaints.php	974 bytes	05/19/2025 10:07:19 AM	rw-r--r--
📄 download_bounces.php	1.18 KB	05/19/2025 10:07:19 AM	rw-r--r--
📄 download_clicked.php	1.23 KB	05/19/2025 10:07:19 AM	rw-r--r--
📄 download_delivered.php	1.12 KB	05/19/2025 10:07:21 AM	rw-r--r--
📄 download_open.php	1.22 KB	05/19/2025 10:07:19 AM	rw-r--r--
📄 download_report.php	3.33 KB	05/19/2025 10:07:21 AM	rw-r--r--
📄 download_unique_open.php	1.6 KB	05/19/2025 10:07:19 AM	rw-r--r--
📄 duplicate_campaign.php	1.62 KB	05/19/2025 10:07:19 AM	rw-r--r--
📄 edit_campaign.php	1.45 KB	05/19/2025 10:07:19 AM	rw-r--r--
📄 edit_list.php	9.89 KB	05/19/2025 10:07:21 AM	rw-r--r--
📄 feedback.php	1.66 KB	05/19/2025 10:07:19 AM	rw-r--r--
📄 footer.php	1.7 KB	05/19/2025 10:07:19 AM	rw-r--r--
📄 groupchatnavbar.php	607 bytes	05/19/2025 10:07:19 AM	rw-r--r--
📄 himanshu_navbar.php	7.84 KB	05/19/2025 10:07:21 AM	rw-r--r--
📄 housekeeping.php	13.27 KB	05/19/2025 10:07:19 AM	rw-r--r--
📄 index.php	8.57 KB	05/19/2025 10:07:19 AM	rw-r--r--
📄 insert_list.php	2.64 KB	05/19/2025 10:07:19 AM	rw-r--r--
📁 js	-	11/28/2024 08:16:19 AM	rwxr-xr-x
📄 load.php	159 bytes	05/19/2025 10:07:21 AM	rw-r--r--
📁 log	-	01/07/2025 11:58:15 AM	rwxr-xr-x
📄 main.css	1.3 KB	01/10/2025 10:12:55 AM	rw-r--r--
📄 navbar.php	23.77 KB	05/19/2025 10:07:21 AM	rw-r--r--
📄 newCompaign.php	11.12 KB	05/19/2025 10:07:19 AM	rw-r--r--
📄 openViewList.php	8.48 KB	05/19/2025 10:07:21 AM	rw-r--r--
📄 open_handler.php	1.75 KB	05/19/2025 10:07:21 AM	rw-r--r--
📁 process	-	05/19/2025 10:07:19 AM	rwxr-xr-x
📄 process_emails.php	11.31 KB	05/19/2025 10:07:19 AM	rw-r--r--
📄 real-recipients.csv	39.48 KB	11/15/2024 04:46:32 AM	rw-r--r--
📄 resubscribe.php	5.51 KB	05/19/2025 10:07:21 AM	rw-r--r--
📄 sample.csv	55 bytes	12/26/2024 07:07:48 AM	rw-r--r--
📄 save.php	252 bytes	05/19/2025 10:07:19 AM	rw-r--r--
📄 save_campaign.php	612 bytes	05/19/2025 10:07:19 AM	rw-r--r--
📄 saved_content.html	6.48 KB	11/28/2024 09:08:17 AM	rw-r--r--
📄 send_email.php	987 bytes	05/19/2025 10:07:19 AM	rw-r--r--
📄 send_email_campaignGraph.php	2.24 KB	05/19/2025 10:07:21 AM	rw-r--r--
📄 sendgrid.php	3.62 KB	05/19/2025 10:07:19 AM	rw-r--r--
📄 showListMembers.php	13.98 KB	05/19/2025 10:07:19 AM	rw-r--r--
📄 showcase.php	7.93 KB	05/19/2025 10:07:21 AM	rw-r--r--
📄 sidebar.php	0 bytes	05/19/2025 10:07:19 AM	rw-r--r--
📄 sns_subscribe.php	5.25 KB	05/19/2025 10:07:19 AM	rw-r--r--
📄 submit_form.php	2.48 KB	05/19/2025 10:07:19 AM	rw-r--r--
📄 test-mail.csv	337 bytes	11/15/2024 04:46:34 AM	rw-r--r--
📄 test.php	969 bytes	05/19/2025 10:07:19 AM	rw-r--r--
📄 test_process_emails.php	1.91 KB	05/19/2025 10:07:21 AM	rw-r--r--
📄 unsubscribe.php	3.8 KB	05/19/2025 10:07:19 AM	rw-r--r--
📄 upload_image.php	606 bytes	05/19/2025 10:07:19 AM	rw-r--r--
📁 uploads	-	01/06/2025 11:23:50 AM	rwxrwxrwx
📁 vendor	-	05/19/2025 10:07:21 AM	rwxr-xr-x
📄 verify.html	486 bytes	11/15/2024 04:46:35 AM	rw-r--r--
📄 verify.php	3.12 KB	05/19/2025 10:07:19 AM	rw-r--r--
📄 verify_email.php	5.12 KB	05/19/2025 10:07:21 AM	rw-r--r--
📄 viewCampaign.php	23.92 KB	05/19/2025 10:07:19 AM	rw-r--r--
📄 viewList.php	15.04 KB	05/19/2025 10:07:19 AM	rw-r--r--
📄 xpress_handler.php	9.79 KB	05/19/2025 10:07:19 AM	rw-r--r--
📄 zcreateList.php	13.51 KB	05/19/2025 10:07:19 AM	rw-r--r--
📄 znewCompaign.php	8.29 KB	05/19/2025 10:07:19 AM	rw-r--r--
📄 zprocess_emails.php	10.19 KB	05/19/2025 10:07:21 AM	rw-r--r--
📄 zviewList.php	14.63 KB	05/19/2025 10:07:19 AM	rw-r--r--
📄 zzindex.php	10.24 KB	05/19/2025 10:07:21 AM	rw-r--r--
📁 zzlog	-	05/19/2025 10:07:21 AM	rwxr-xr-x
📄 zzviewCampaign.php	22.42 KB	05/19/2025 10:07:19 AM	rw-r--r--
📄 zzviewList.php	14.63 KB	05/19/2025 10:07:19 AM	rw-r--r--

Name

Size

Modified

Perms

📁 ..

06/17/2025 10:17:24 AM

rwxrwxr-x

📄 .browserslistrc

208 bytes

11/13/2024 01:46:20 PM

rw-r--r--

📄 .gitignore

42 bytes

11/13/2024 01:46:20 PM

rw-r--r--

📄 .htaccess

803 bytes

11/13/2024 01:46:21 PM

rw-r--r--

📄 .htaccess.swp

12 KB

11/13/2024 01:46:21 PM

rw-r--r--

📄 .travis.yml

199 bytes

11/13/2024 01:46:21 PM

rw-r--r--

📄 addList.php

5.23 KB

05/19/2025 10:07:19 AM

rw-r--r--

📄 aditya_navbar.php

23.72 KB

05/19/2025 10:07:21 AM

rw-r--r--

📄 allTemplates.php

5 KB

05/19/2025 10:07:21 AM

rw-r--r--

📄 b_navbar.php

7.84 KB

05/19/2025 10:07:21 AM

rw-r--r--

📄 bbsns_subscribe.php

5.14 KB

05/19/2025 10:07:19 AM

rw-r--r--

📄 bcreateList.php

9.61 KB

05/19/2025 10:07:21 AM

rw-r--r--

📄 blacklist.php

13.36 KB

05/19/2025 10:07:21 AM

rw-r--r--

📄 bounceViewList.php

8.39 KB

05/19/2025 10:07:21 AM

rw-r--r--

📄 bounce_handler.php

4.99 KB

05/19/2025 10:07:19 AM

rw-r--r--

📄 bprocess_emails.php

6.73 KB

05/19/2025 10:07:21 AM

rw-r--r--

📄 checkNotificationTopics.php

5.11 KB

05/19/2025 10:07:21 AM

rw-r--r--

📁 check_identity

05/19/2025 10:07:19 AM

rwxr-xr-x

📄 checknotif.php

1.01 KB

05/19/2025 10:07:21 AM

rw-r--r--

📄 ckeditor.php

2.14 KB

05/19/2025 10:07:19 AM

rw-r--r--

📄 clickViewList.php

5.13 KB

05/19/2025 10:07:21 AM

rw-r--r--

📄 click_handler.php

1.75 KB

05/19/2025 10:07:21 AM

rw-r--r--

📄 combined.php

11.23 KB

05/19/2025 10:07:21 AM

rw-r--r--

📄 complaintsViewList.php

6.78 KB

05/19/2025 10:07:19 AM

rw-r--r--

📄 complaints_handler.php

2.89 KB

05/19/2025 10:07:21 AM

rw-r--r--

📄 composer.json

200 bytes

11/15/2024 04:46:27 AM

rw-r--r--

📄 composer.lock

39.12 KB

11/15/2024 04:46:27 AM

rw-r--r--

📄 createList.php

17.4 KB

05/19/2025 10:07:21 AM

rw-r--r--

📁 credentials

11/13/2024 01:46:39 PM

rwxr-xr-x

📄 csv.php

11.75 KB

05/19/2025 10:07:19 AM

rw-r--r--

📄 db.php

1000 bytes

05/19/2025 10:07:19 AM

rw-r--r--

📄 deleteCampaign.php

966 bytes

05/19/2025 10:07:21 AM

rw-r--r--

📄 delete_list.php

509 bytes

05/19/2025 10:07:19 AM

rw-r--r--

📄 delete_users.php

435 bytes

05/19/2025 10:07:19 AM

rw-r--r--

📄 deliveryViewList.php

6.87 KB

05/19/2025 10:07:19 AM

rw-r--r--

📄 delivery_handler.php

3.25 KB

05/19/2025 10:07:19 AM

rw-r--r--

📄 download_Complaints.php

974 bytes

05/19/2025 10:07:19 AM

rw-r--r--

📄 download_bounces.php

1.18 KB

05/19/2025 10:07:19 AM

rw-r--r--

📄 download_clicked.php

1.23 KB

05/19/2025 10:07:19 AM

rw-r--r--

📄 download_delivered.php

1.12 KB

05/19/2025 10:07:21 AM

rw-r--r--

📄 download_open.php

1.22 KB

05/19/2025 10:07:19 AM

rw-r--r--

📄 download_report.php

3.33 KB

05/19/2025 10:07:21 AM

rw-r--r--

📄 download_unique_open.php

1.6 KB

05/19/2025 10:07:19 AM

rw-r--r--

📄 duplicate_campaign.php

1.62 KB

05/19/2025 10:07:19 AM

rw-r--r--

📄 edit_campaign.php

1.45 KB

05/19/2025 10:07:19 AM

rw-r--r--

📄 edit_list.php

9.89 KB

05/19/2025 10:07:21 AM

rw-r--r--

📄 feedback.php

1.66 KB

05/19/2025 10:07:19 AM

rw-r--r--

📄 footer.php

1.7 KB

05/19/2025 10:07:19 AM

rw-r--r--

📄 groupchatnavbar.php

607 bytes

05/19/2025 10:07:19 AM

rw-r--r--

📄 himanshu_navbar.php

7.84 KB

05/19/2025 10:07:21 AM

rw-r--r--

📄 housekeeping.php

13.27 KB

05/19/2025 10:07:19 AM

rw-r--r--

📄 index.php

8.57 KB

05/19/2025 10:07:19 AM

rw-r--r--

📄 insert_list.php

2.64 KB

05/19/2025 10:07:19 AM

rw-r--r--

📁 js

11/28/2024 08:16:19 AM

rwxr-xr-x

📄 load.php

159 bytes

05/19/2025 10:07:21 AM

rw-r--r--

📁 log

01/07/2025 11:58:15 AM

rwxr-xr-x

📄 main.css

1.3 KB

01/10/2025 10:12:55 AM

rw-r--r--

📄 navbar.php

23.77 KB

05/19/2025 10:07:21 AM

rw-r--r--

📄 newCompaign.php

11.12 KB

05/19/2025 10:07:19 AM

rw-r--r--

📄 openViewList.php

8.48 KB

05/19/2025 10:07:21 AM

rw-r--r--

📄 open_handler.php

1.75 KB

05/19/2025 10:07:21 AM

rw-r--r--

📁 process

05/19/2025 10:07:19 AM

rwxr-xr-x

📄 process_emails.php

11.31 KB

05/19/2025 10:07:19 AM

rw-r--r--

📄 real-recipients.csv

39.48 KB

11/15/2024 04:46:32 AM

rw-r--r--

📄 resubscribe.php

5.51 KB

05/19/2025 10:07:21 AM

rw-r--r--

📄 sample.csv

55 bytes

12/26/2024 07:07:48 AM

rw-r--r--

📄 save.php

252 bytes

05/19/2025 10:07:19 AM

rw-r--r--

📄 save_campaign.php

612 bytes

05/19/2025 10:07:19 AM

rw-r--r--

📄 saved_content.html

6.48 KB

11/28/2024 09:08:17 AM

rw-r--r--

📄 send_email.php

987 bytes

05/19/2025 10:07:19 AM

rw-r--r--

📄 send_email_campaignGraph.php

2.24 KB

05/19/2025 10:07:21 AM

rw-r--r--

📄 sendgrid.php

3.62 KB

05/19/2025 10:07:19 AM

rw-r--r--

📄 showListMembers.php

13.98 KB

05/19/2025 10:07:19 AM

rw-r--r--

📄 showcase.php

7.93 KB

05/19/2025 10:07:21 AM

rw-r--r--

📄 sidebar.php

0 bytes

05/19/2025 10:07:19 AM

rw-r--r--

📄 sns_subscribe.php

5.25 KB

05/19/2025 10:07:19 AM

rw-r--r--

📄 submit_form.php

2.48 KB

05/19/2025 10:07:19 AM

rw-r--r--

📄 test-mail.csv

337 bytes

11/15/2024 04:46:34 AM

rw-r--r--

📄 test.php

969 bytes

05/19/2025 10:07:19 AM

rw-r--r--

📄 test_process_emails.php

1.91 KB

05/19/2025 10:07:21 AM

rw-r--r--

📄 unsubscribe.php

3.8 KB

05/19/2025 10:07:19 AM

rw-r--r--

📄 upload_image.php

606 bytes

05/19/2025 10:07:19 AM

rw-r--r--

📁 uploads

01/06/2025 11:23:50 AM

rwxrwxrwx

📁 vendor

05/19/2025 10:07:21 AM

rwxr-xr-x

📄 verify.html

486 bytes

11/15/2024 04:46:35 AM

rw-r--r--

📄 verify.php

3.12 KB

05/19/2025 10:07:19 AM

rw-r--r--

📄 verify_email.php

5.12 KB

05/19/2025 10:07:21 AM

rw-r--r--

📄 viewCampaign.php

23.92 KB

05/19/2025 10:07:19 AM

rw-r--r--

📄 viewList.php

15.04 KB

05/19/2025 10:07:19 AM

rw-r--r--

📄 xpress_handler.php

9.79 KB

05/19/2025 10:07:19 AM

rw-r--r--

📄 zcreateList.php

13.51 KB

05/19/2025 10:07:19 AM

rw-r--r--

📄 znewCompaign.php

8.29 KB

05/19/2025 10:07:19 AM

rw-r--r--

📄 zprocess_emails.php

10.19 KB

05/19/2025 10:07:21 AM

rw-r--r--

📄 zviewList.php

14.63 KB

05/19/2025 10:07:19 AM

rw-r--r--

📄 zzindex.php

10.24 KB

05/19/2025 10:07:21 AM

rw-r--r--

📁 zzlog

05/19/2025 10:07:21 AM

rwxr-xr-x

📄 zzviewCampaign.php

22.42 KB

05/19/2025 10:07:19 AM

rw-r--r--

📄 zzviewList.php

14.63 KB

05/19/2025 10:07:19 AM

rw-r--r--

Editing: bprocess_emails.php

<?php

include '../inc/validate.logged.php';

use PHPMailer\PHPMailer\PHPMailer;
use PHPMailer\PHPMailer\Exception;

require '../inc/PHPMailer/Exception.php';
require '../inc/PHPMailer/PHPMailer.php';
require '../inc/PHPMailer/SMTP.php';

function isSuppressionList($email)
{
    include 'db.php'; // Assuming 'db.php' includes your database connection

$stmt = $conn->prepare("SELECT COUNT(*) AS count FROM suppression_list WHERE email=?");
    $stmt->bind_param('s', $email);
    $stmt->execute();
    $stmt->bind_result($count); // Removed 's' from bind_result, as bind_result takes only variable references

$stmt->fetch(); // Fetch the result into $count

if ($count === 1) {
        return true;
    } else {
        return false;
    }
}

function sendEmail($fromEmail, $fromName, $toEmail, $toName, $emailSubject, $emailBody)
{
    if (isSuppressionList($toEmail)) {
        return 'suppressed';
    } else {
        $mail = new PHPMailer(true);
        try {
            $mail->CharSet = 'UTF-8';
            $mail->isSMTP();
            $mail->setFrom($fromEmail, $fromName);

$mail->Host       = 'email-smtp.ap-south-1.amazonaws.com';
            $mail->Username   = 'AKIARWSGL3TOGXCYQJVY';
            $mail->Password   = 'BIj9DvNM3uX+cckSX4So50fqln6DEhie6dMJpe3AjzqK';

$mail->Port       = 587;
            $mail->SMTPDebug  = 0;
            $mail->SMTPAuth   = true;
            $mail->SMTPSecure = 'tls';

$mail->addAddress($toEmail, $toName);
            $mail->isHTML(true);
            $mail->Subject = $emailSubject;
            $mail->Body    = $emailBody;

// Add headers
            $mail->addCustomHeader('X-SES-CONFIGURATION-SET', 'MyConfig');  // Replace with your configuration set name
            $mail->addCustomHeader('Return-Path', $fromEmail);  // Replace with your verified bounce email address

$mail->send();
            return 'verified';
            // return true;
        } catch (Exception $e) {
            if (strpos($mail->ErrorInfo, 'Message rejected: Email address is not verified') !== false) {
                return 'unverified';
            } else {
                echo 'Message could not be sent.';
                echo 'Mailer Error: ' . $mail->ErrorInfo;
                return false;
            }
        }
    }
}

// if(($_SERVER['REQUEST_METHOD'] === 'POST') && ($_POST['action'] === 'campaign')){
//     echo "<pre>";
//     print_r($_POST);
//     echo "</pre>";
//     echo "message sent successfully";
//     die;
// }

if ($_SERVER['REQUEST_METHOD'] === 'POST') {
    $action = isset($_POST['action']) ? $_POST['action'] : '';
    $subject = isset($_POST['subject']) ? $_POST['subject'] : '';
    $emailContent = isset($_POST['emailBody']) ? $_POST['emailBody'] : '';
    $list_id = isset($_POST['list_id']) ? $_POST['list_id'] : '';
    $campaignName = isset($_POST['createCampaign']) ? $_POST['createCampaign'] : '';
    $message = '';

include 'db.php';

if ($action === 'mailer' || $action === 'newsletter') {
        $sql = "SELECT name, email FROM subscribers WHERE list_id = '$list_id'";
        $result = mysqli_query($conn, $sql);
        if ($result) {
            $unverifiedEmails = [];
            $verifiedEmails = [];
            $suppressedEmails = [];
            while ($row = mysqli_fetch_assoc($result)) {
                $toName = $row['name'];
                $toEmail = $row['email'];
                $sendResult = sendEmail($gUserEmail, $gUserName, $toEmail, $toName, $subject, $emailContent);
                if ($sendResult === 'unverified') {
                    $unverifiedEmails[] = $toEmail;
                }
                if ($sendResult === 'verified') {
                    $verifiedEmails[] = $toEmail;
                }
                if ($sendResult === 'suppressed') {
                    $suppressedEmails[] = $toEmail;
                }
            }

// Insert campaign details into the database
            $sentDate = date('Y-m-d H:i:s');
            $insertCampaignSql = "INSERT INTO campaigns (campaign_name, action, list_id, sent_date) VALUES ('$campaignName', '$action', '$list_id', '$sentDate')";
            mysqli_query($conn, $insertCampaignSql);

if (!empty($unverifiedEmails)) {
                $message .= '<div class="alert alert-warning" role="alert">';
                $message .= 'Your Email address is not verified. Please verify your email address by clicking the <a href="verify.html">link</a><br>';
                $message .= 'The emails are not sent successfully for the below email addresses:';
                $message .= '<ul>';
                foreach ($unverifiedEmails as $unverifiedEmail) {
                    $message .= '<li>' . htmlspecialchars($unverifiedEmail) . '</li>';
                }
                $message .= '</ul>';
                $message .= '</div>';
            }
            if (!empty($verifiedEmails)) {
                $message .= '<div class="alert alert-success" role="alert">';
                $message .= 'The emails are sent successfully for the below email addresses: ';
                $message .= '<ul>';
                foreach ($verifiedEmails as $verifiedEmail) {
                    $message .= '<li>' . htmlspecialchars($verifiedEmail) . '</li>';
                }
                $message .= '</ul>';
                $message .= '</div>';
            }
            if (!empty($suppressedEmails)) {
                $message .= '<div class="alert alert-warning" role="alert">';
                $message .= 'The below email addresses are in suppression list (i.e. these following emails have been bounced when you have sent the emails previously): ';
                $message .= '<ul>';
                foreach ($suppressedEmails as $suppressedEmail) {
                    $message .= '<li>' . htmlspecialchars($suppressedEmail) . '</li>';
                }
                $message .= '</ul>';
                $message .= '</div>';
            }
        } else {
            $message = '<div class="alert alert-danger" role="alert">Error: ' . htmlspecialchars(mysqli_error($conn)) . '</div>';
        }
    }
}

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Email Sending Status</title>
    <link href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css" rel="stylesheet">
</head>

</html>