What potential pitfalls should be considered when setting up a cron job for newsletter distribution in PHP?

One potential pitfall to consider when setting up a cron job for newsletter distribution in PHP is ensuring that the script is properly secured to prevent unauthorized access or misuse. This can be achieved by setting appropriate file permissions, using secure coding practices, and implementing user authentication checks within the script. 

<?php
// Ensure that the script can only be accessed by authorized users
if(!isset($_SESSION['user_logged_in']) || $_SESSION['user_logged_in'] !== true) {
    die("Unauthorized access");
}

// Rest of the newsletter distribution code goes here

Keywords

cron job newsletter distribution PHP error handling time scheduling

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