示例#1
0
function housekeeping_common($debug)
{
    expire_cached_files($debug);
    expire_lock_files($debug);
    expire_error_log($debug);
    $count = update_feedbrowser_cache();
    _debug("Feedbrowser updated, {$count} feeds processed.");
    purge_orphans(true);
    $rc = cleanup_tags(14, 50000);
    _debug("Cleaned {$rc} cached tags.");
    PluginHost::getInstance()->run_hooks(PluginHost::HOOK_HOUSE_KEEPING, "hook_house_keeping", "");
}
function housekeeping_common($debug)
{
    expire_cached_files($debug);
    expire_lock_files($debug);
    expire_error_log($debug);
    $count = update_feedbrowser_cache();
    _debug("Feedbrowser updated, {$count} feeds processed.");
    purge_orphans(true);
    $rc = cleanup_tags(14, 50000);
    _debug("Cleaned {$rc} cached tags.");
}
示例#3
0
/**
 * Update a feed batch.
 * Used by daemons to update n feeds by run.
 * Only update feed needing a update, and not being processed
 * by another process.
 *
 * @param mixed $link Database link
 * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
 * @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
 * @param boolean $debug Set to false to disable debug output. Default to true.
 * @return void
 */
function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true)
{
    // Process all other feeds using last_updated and interval parameters
    define('PREFS_NO_CACHE', true);
    // Test if the user has loggued in recently. If not, it does not update its feeds.
    if (!SINGLE_USER_MODE && DAEMON_UPDATE_LOGIN_LIMIT > 0) {
        if (DB_TYPE == "pgsql") {
            $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '" . DAEMON_UPDATE_LOGIN_LIMIT . " days'";
        } else {
            $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL " . DAEMON_UPDATE_LOGIN_LIMIT . " DAY)";
        }
    } else {
        $login_thresh_qpart = "";
    }
    // Test if the feed need a update (update interval exceded).
    if (DB_TYPE == "pgsql") {
        $update_limit_qpart = "AND ((\n\t\t\t\t\tttrss_feeds.update_interval = 0\n\t\t\t\t\tAND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)\n\t\t\t\t) OR (\n\t\t\t\t\tttrss_feeds.update_interval > 0\n\t\t\t\t\tAND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)\n\t\t\t\t) OR ttrss_feeds.last_updated IS NULL\n\t\t\t\tOR last_updated = '1970-01-01 00:00:00')";
    } else {
        $update_limit_qpart = "AND ((\n\t\t\t\t\tttrss_feeds.update_interval = 0\n\t\t\t\t\tAND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)\n\t\t\t\t) OR (\n\t\t\t\t\tttrss_feeds.update_interval > 0\n\t\t\t\t\tAND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)\n\t\t\t\t) OR ttrss_feeds.last_updated IS NULL\n\t\t\t\tOR last_updated = '1970-01-01 00:00:00')";
    }
    // Test if feed is currently being updated by another process.
    if (DB_TYPE == "pgsql") {
        $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '5 minutes')";
    } else {
        $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 5 MINUTE))";
    }
    // Test if there is a limit to number of updated feeds
    $query_limit = "";
    if ($limit) {
        $query_limit = sprintf("LIMIT %d", $limit);
    }
    $random_qpart = sql_random_function();
    // We search for feed needing update.
    $result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid,\n\t\t\t\t" . SUBSTRING_FOR_DATE . "(ttrss_feeds.last_updated,1,19) AS last_updated,\n\t\t\t\tttrss_feeds.update_interval\n\t\t\tFROM\n\t\t\t\tttrss_feeds, ttrss_users, ttrss_user_prefs\n\t\t\tWHERE\n\t\t\t\tttrss_feeds.owner_uid = ttrss_users.id\n\t\t\t\tAND ttrss_users.id = ttrss_user_prefs.owner_uid\n\t\t\t\tAND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'\n\t\t\t\t{$login_thresh_qpart} {$update_limit_qpart}\n\t\t\t {$updstart_thresh_qpart}\n\t\t\tORDER BY {$random_qpart} {$query_limit}");
    $user_prefs_cache = array();
    if ($debug) {
        _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result)));
    }
    // Here is a little cache magic in order to minimize risk of double feed updates.
    $feeds_to_update = array();
    while ($line = db_fetch_assoc($result)) {
        $feeds_to_update[$line['id']] = $line;
    }
    // We update the feed last update started date before anything else.
    // There is no lag due to feed contents downloads
    // It prevent an other process to update the same feed.
    $feed_ids = array_keys($feeds_to_update);
    if ($feed_ids) {
        db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()\n\t\t\t\tWHERE id IN (%s)", implode(',', $feed_ids)));
    }
    expire_cached_files($debug);
    expire_lock_files($debug);
    // For each feed, we call the feed update function.
    while ($line = array_pop($feeds_to_update)) {
        if ($debug) {
            _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]);
        }
        update_rss_feed($link, $line["id"], true);
        sleep(1);
        // prevent flood (FIXME make this an option?)
    }
    // Send feed digests by email if needed.
    send_headlines_digests($link, $debug);
}