Need Help developing a cron that manages resource groups

<?php

$validTpl = $modx->getOption('validTpl',$scriptProperties,'');
$unvalidTpl = $modx->getOption('unvalidTpl',$scriptProperties,'');

$groupdays = array(
'group_0'=>'0',
'group_30'=>'30',
'group_60'=>'60',
'group_90'=>'90',
'everybody'=>'120',
);
 
$publishedon = strtotime($modx->resource->get('publishedon'));
 
foreach ($groupdays as $group=>$days){
    if ( ($group == 'everybody' && $publishedon < (time() - ($days * 24 * 60 * 60))) || ($modx->user->isMember($group) && $publishedon < (time() - ($days * 24 * 60 * 60))) ){
        return  $modx->getChunk($validTpl);
    }
}
 
return  $modx->getChunk($unvalidTpl);

<?php
/* AgeCheck snippet */
$currentUser = $modx->user;
$pageContent = $modx->getChunk('article-contents');

/* get current timestamp */
    $now = time();

/* get the page's birth date as a timestamp */
$pageBirthday = strtotime($modx->resource->get('publishedon'));
 
    /* Get page age in days */
 
    /* rounds up to nearest day */
    $pageAge = ceil(($now - $pageBirthday) / 86400);
 
    /* rounds down to nearest day */
    // $pageAge = floor(($now - $pageBirthday) / 86400);
 
/* Check the user's User Group */
    $topLevelGroups = array(
        'Premium-Users',
        'Instant-Users',
        'Administrator',
    );

    if ($currentUser->isMember($topLevelGroups)){
        return $pageContent;
    }
//IF GROUP 60 AND PAGE IS OLER THAN 60
    if ($currentUser->isMember('60-Day-Users') && ($pageAge >= 60)) {
        return $pageContent;
    }
  // ANONYMOUS USERS GET ACCESS TO 90 DAYS OR OLDER
 //IF NOT LOGGED IN AND PAGE IS OLDER THAN 90
    if (!$currentUser->hasSessionContext('web') && ($pageAge >= 90)) {
        return $pageContent;
    }
    
/* User fails all tests, cannot see the current page */
         
//return $modx->getChunk('upsell-message');
 
// or
         
$url = $modx->makeUrl(3);
return $modx->sendRedirect($url);

$modx->sendRedirect($url, array('responseCode' => 'HTTP/1.1 403 Forbidden'));
$modx->sendRedirect($url, array('responseCode' => 'HTTP/1.1 401 Unauthorized'));