Gazelle/sections/schedule/daily/class_demotions.php

<?php
#declare(strict_types=1);

$ENV = ENV::go();

# Prevent demotion on dev site
# (higher perms for testing)
if (!$ENV->DEV) {
    $Query = $DB->query('
  SELECT ID
  FROM users_main
  WHERE PermissionID IN('.POWER.', '.ELITE.', '.TORRENT_MASTER.')
    AND Uploaded / Downloaded < 0.95
    OR PermissionID IN('.POWER.', '.ELITE.', '.TORRENT_MASTER.')
    AND Uploaded < 25 * 1024 * 1024 * 1024');
    echo "demoted 1\n";

    $DB->query('
  UPDATE users_main
  SET PermissionID = '.MEMBER.'
  WHERE PermissionID IN('.POWER.', '.ELITE.', '.TORRENT_MASTER.')
    AND Uploaded / Downloaded < 0.95
    OR PermissionID IN('.POWER.', '.ELITE.', '.TORRENT_MASTER.')
    AND Uploaded < 25 * 1024 * 1024 * 1024');
    $DB->set_query_id($Query);

    while (list($UserID) = $DB->next_record()) {
        $Cache->begin_transaction("user_info_$UserID");
        $Cache->update_row(false, array('PermissionID' => MEMBER));
        $Cache->commit_transaction(2592000);
        $Cache->delete_value("user_info_$UserID");
        $Cache->delete_value("user_info_heavy_$UserID");
        Misc::send_pm($UserID, 0, 'You have been demoted to '.Users::make_class_string(MEMBER), "You now only meet the requirements for the \"".Users::make_class_string(MEMBER)."\" user class.\n\nTo read more about ".$ENV->SITE_NAME."'s user classes, read [url=".site_url()."wiki.php?action=article&amp;name=userclasses]this wiki article[/url].");
    }
    echo "demoted 2\n";

    $Query = $DB->query('
  SELECT ID
  FROM users_main
  WHERE PermissionID IN('.MEMBER.', '.POWER.', '.ELITE.', '.TORRENT_MASTER.')
    AND Uploaded / Downloaded < 0.65');
    echo "demoted 3\n";

    $DB->query('
  UPDATE users_main
  SET PermissionID = '.USER.'
  WHERE PermissionID IN('.MEMBER.', '.POWER.', '.ELITE.', '.TORRENT_MASTER.')
    AND Uploaded / Downloaded < 0.65');
    $DB->set_query_id($Query);

    while (list($UserID) = $DB->next_record()) {
        $Cache->begin_transaction("user_info_$UserID");
        $Cache->update_row(false, array('PermissionID' => USER));
        $Cache->commit_transaction(2592000);
        $Cache->delete_value("user_info_$UserID");
        $Cache->delete_value("user_info_heavy_$UserID");
        Misc::send_pm($UserID, 0, 'You have been demoted to '.Users::make_class_string(USER), "You now only meet the requirements for the \"".Users::make_class_string(USER)."\" user class.\n\nTo read more about ".$ENV->SITE_NAME."'s user classes, read [url=".site_url()."wiki.php?action=article&amp;name=userclasses]this wiki article[/url].");
    }
    echo "demoted 4\n";
}