Gazelle/sections/schedule/hourly/badges.php

<?php
declare(strict_types=1);

$ENV = ENV::go();
$GiB = 1024*1024*1024;
$ModifiedIDs = [];

// Download badges
foreach ($ENV->AUTOMATED_BADGE_IDS->DL as $DL => $Badge) {
    $DB->query("
      SELECT ID
      FROM users_main
      WHERE Downloaded >= ".($DL*$GiB)."
        AND ID NOT IN (SELECT UserID FROM users_badges WHERE BadgeID = $Badge)");

    if ($DB->has_results()) {
        $IDs = $DB->collect('ID');
        foreach ($IDs as $ID) {
            if (Badges::award_badge($ID, $Badge)) {
                Misc::send_pm($ID, 0, 'You have received a badge!', "You have received a badge for downloading ".$DL."GiB of data.\n\nIt can be enabled from your user settings.");
            }
        }
        $ModifiedIDs = array_merge($ModifiedIDs, $IDs);
    }
}

// Upload badges
foreach ($ENV->AUTOMATED_BADGE_IDS->UL as $UL => $Badge) {
    $DB->query("
      SELECT ID
      FROM users_main
      WHERE Uploaded >= ".($UL*$GiB)."
        AND ID NOT IN (SELECT UserID FROM users_badges WHERE BadgeID = $Badge)");

    if ($DB->has_results()) {
        $IDs = $DB->collect('ID');
        foreach ($IDs as $ID) {
            if (Badges::award_badge($ID, $Badge)) {
                Misc::send_pm($ID, 0, 'You have received a badge!', "You have received a badge for uploading ".$UL."GiB of data.\n\nIt can be enabled from your user settings.");
            }
        }
        $ModifiedIDs = array_merge($ModifiedIDs, $IDs);
    }
}

// Tag badges
/*
foreach ($ENV->AUTOMATED_BADGE_IDS->Tags as $Tag => $Badge) {
    $DB->query("
      SELECT DISTINCT x.uid
      FROM xbt_snatched AS x
      JOIN torrents AS t ON t.ID = x.fid
      JOIN torrents_group AS tg ON t.GroupID = tg.ID
      WHERE tg.TagList LIKE '%" . $Tag . "%'");

    if ($DB->has_results()) {
        $IDs = $DB->collect('uid');
        foreach ($IDs as $ID) {
            if (Badges::award_badge($ID, $Badge)) {
                Misc::send_pm($ID, 0, 'You have recieved a badge!', "You have received a badge for mysterious reasons.\n\nIt can be enabled from your user settings.");
            }
        }
        $ModifiedIDs = array_merge($ModifiedIDs, $IDs);
    }
}
*/

foreach (array_unique($ModifiedIDs) as $ID) {
    $Cache->delete_value('user_badges_'.$ID);
}