. require_once("../inc/cache.inc"); require_once("../inc/util.inc"); require_once("../inc/user.inc"); require_once("../inc/host.inc"); require_once("../inc/boinc_db.inc"); require_once("../inc/translation.inc"); $config = get_config(); $hosts_per_page = parse_config($config, ""); if (!$hosts_per_page) { $hosts_per_page = 20; } define ('ITEM_LIMIT', 10000); function get_top_hosts($offset, $sort_by) { global $hosts_per_page; $db = BoincDb::get(true); if ($sort_by == "total_credit") { $sort_order = "total_credit desc"; } else { $sort_order = "expavg_credit desc"; } return BoincHost::enum(null, "order by $sort_order limit $offset, $hosts_per_page"); } function hosts_to_store($participants){ return serialize($participants); } function store_to_hosts($data){ return unserialize($data); } $sort_by = get_str("sort_by", true); switch ($sort_by) { case "total_credit": case "expavg_credit": break; default: $sort_by = "expavg_credit"; } $offset = get_int("offset", true); if (!$offset) $offset=0; if ($offset % $hosts_per_page) $offset = 0; if ($offset < ITEM_LIMIT) { $cache_args = "sort_by=$sort_by&offset=$offset"; $cacheddata=get_cached_data(TOP_PAGES_TTL,$cache_args); if ($cacheddata){ //If we have got the data in cache $data = store_to_hosts($cacheddata); // use the cached data } else { //if not do queries etc to generate new data $data = get_top_hosts($offset,$sort_by); set_cache_data(hosts_to_store($data),$cache_args); //save data in cache }; } else { error_page("Limit exceeded - Sorry, first ".ITEM_LIMIT." items only"); } //Now display what we've got (either gotten from cache or from DB) page_head(tra("Top hosts")); top_host_table_start($sort_by); $i = 1 + $offset; $n = sizeof($data); foreach($data as $host) { show_host_row($host, $i, false, true); $i++; } echo "\n

"; if ($offset > 0) { $new_offset = $offset - $hosts_per_page; echo "Previous ".$hosts_per_page." | "; } if ($n==$hosts_per_page){ //If we aren't on the last page $new_offset = $offset + $hosts_per_page; echo "Next ".$hosts_per_page.""; } page_tail(); ?>