How can PHP's include() function be utilized to publish generated data from one host to another securely?

When using PHP's include() function to publish generated data from one host to another securely, it is important to ensure that the included file is coming from a trusted source to prevent any security risks. One way to achieve this is by using a secure connection (HTTPS) to fetch the included file from the remote host. Additionally, you can implement authentication mechanisms to verify the source of the included file before processing it.

<?php
$remote_url = 'https://example.com/data.php';

// Verify the source of the included file
if (strpos($remote_url, 'example.com') !== false) {
    include($remote_url);
} else {
    echo 'Unauthorized access!';
}
?>