/home/websdxuk/nexgenitsolutions.online/mail.php
<?php
if ($_SERVER["REQUEST_METHOD"] == "POST") {

    // Function to sanitize input
    function sanitize_input($data) {
        return htmlspecialchars(trim($data), ENT_QUOTES);
    }

    // Sanitize all POST data
    $sanitized_data = [];
    foreach ($_POST as $key => $value) {
        $sanitized_data[$key] = sanitize_input($value);
    }

    // Hardcoded values for testing
    $brands = "Nex GenIT Solutions";
    $address = "support@nexgenitsolutions.online";

    // Get user's IP address
    $ipAddress = $_SERVER['REMOTE_ADDR'];
    $locationData = @file_get_contents("http://ip-api.com/json/{$ipAddress}");
    if ($locationData === FALSE) {
        $city = 'unknown';
        $region = 'unknown';
        $country = 'unknown';
        $country_code = 'unknown';
    } else {
        $locationData = json_decode($locationData, true);
        $city = $locationData['city'] ?? 'unknown';
        $region = $locationData['regionName'] ?? 'unknown';
        $country = $locationData['country'] ?? 'unknown';
        $country_code = $locationData['countryCode'] ?? 'unknown';
    }

    // Handle file upload
    $file = $_FILES['fileToUpload'] ?? null;
    $fileAttachment = '';
    if ($file && $file['error'] === UPLOAD_ERR_OK) {
        $filePath = $file['tmp_name'];
        $fileName = $file['name'];
        $fileType = $file['type'];
        $fileContent = chunk_split(base64_encode(file_get_contents($filePath)));

        // Construct the attachment
        $boundary = md5(time());
        $headers = "MIME-Version: 1.0\r\n";
        $headers .= "Content-Type: multipart/mixed; boundary=\"$boundary\"\r\n";
        
        // Email body with attachment
        $mailBody = "--$boundary\r\n";
        $mailBody .= "Content-Type: text/plain; charset=\"UTF-8\"\r\n";
        $mailBody .= "Content-Transfer-Encoding: 7bit\r\n";
        $mailBody .= "\n";

        // Include sanitized data
        foreach ($sanitized_data as $key => $value) {
            $mailBody .= "$key: $value\n";
        }
        $mailBody .= "IP Address: $ipAddress\n";
        $mailBody .= "Location: $city, $region, $country, $country_code\n";
        $mailBody .= "\n";

        // File attachment
        $mailBody .= "--$boundary\r\n";
        $mailBody .= "Content-Type: $fileType; name=\"$fileName\"\r\n";
        $mailBody .= "Content-Disposition: attachment; filename=\"$fileName\"\r\n";
        $mailBody .= "Content-Transfer-Encoding: base64\r\n";
        $mailBody .= "\n";
        $mailBody .= $fileContent . "\n";
        $mailBody .= "--$boundary--";
    } else {
        // If no file is uploaded, send a simple plain text email
        $headers = "Content-Type: text/plain; charset=\"UTF-8\"\r\n";
        $mailBody = "";
        foreach ($sanitized_data as $key => $value) {
            $mailBody .= "$key: $value\n";
        }
        $mailBody .= "IP Address: $ipAddress\n";
        $mailBody .= "Location: $city, $region, $country, $country_code\n";
    }

    // Extract specific variables if needed
    $name = $sanitized_data['name'] ?? 'User';
    $email = $sanitized_data['email'] ?? 'no-reply@example.com';
    $content = $sanitized_data['content'] ?? 'No Topic';

    // Send email
    $headers .= "From: $brands <$email>";
    if (mail($address, "$brands ($content)", $mailBody, $headers)) {
        $output = json_encode(array(
            'type' => 'message',
            'text' => "$name, thank you for the Signup. We will get back to you shortly.",
            'success' => true
        ));
        die($output);
    } else {
        http_response_code(500);
        echo json_encode(array(
            'type' => 'error',
            'text' => "Something went wrong with sending the email.",
            'success' => false
        ));
    }
} else {
    http_response_code(403);
    echo "Forbidden";
}
?>
Path: home/websdxuk/nexgenitsolutions.online