streams/Code/Daemon/Channel_purge.php

<?php

namespace Code\Daemon;

use Code\Lib\Channel;

class Channel_purge
{

    public static function run($argc, $argv)
    {

        cli_startup();

        $channel_id = intval($argv[1]);

        $channel = q(
            "select * from channel where channel_id = %d and channel_removed = 1",
            intval($channel_id)
        );

        if (! $channel) {
            return;
        }

        do {
            $r = q(
                "select id from item where uid = %d and item_deleted = 0 limit 1000",
                intval($channel_id)
            );
            if ($r) {
                foreach ($r as $rv) {
                    drop_item($rv['id']);
                }
            }
        } while ($r);
    }
}