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#!/usr/bin/php4
<?
// this daemon runs in the background and updates all feeds
// continuously
define('SLEEP_INTERVAL', 10); // seconds
// TODO: allow update scheduling from users
define('MAGPIE_CACHE_DIR', '/var/tmp/magpie-ttrss-cache-daemon');
define('DISABLE_SESSIONS', true);
require_once "sanity_check.php";
require_once "config.php";
require_once "db.php";
require_once "db-prefs.php";
require_once "functions.php";
require_once "magpierss/rss_fetch.inc";
$link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);
if (!$link) {
if (DB_TYPE == "mysql") {
print mysql_error();
}
// PG seems to display its own errors just fine by default.
return;
}
if (DB_TYPE == "pgsql") {
pg_query("set client_encoding = 'utf-8'");
}
while (true) {
// FIXME: get all scheduled updates w/forced refetch
# $result = db_query($link, "SELECT * FROM ttrss_scheduled_updates ORDER BY id");
# while ($line = db_fetch_assoc($result)) {
# print "Scheduled feed update: " . $line["feed_id"] . ", UID: " .
# $line["owner_uid"] . "\n";
# }
// Process all other feeds using last_updated and interval parameters
$result = db_query($link, "SELECT feed_url,id,owner_uid,
SUBSTRING(last_updated,1,19) AS last_updated,
update_interval FROM ttrss_feeds ORDER BY last_updated DESC");
while ($line = db_fetch_assoc($result)) {
print "Checking feed: " . $line["feed_url"] . "\n";
$upd_intl = $line["update_interval"];
$user_id = $line["owner_uid"];
if (!$upd_intl || $upd_intl == 0) {
$upd_intl = get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $user_id);
}
if ($upd_intl < 0) {
print "Updates disabled.\n";
continue;
}
# printf("%d ? %d\n", time() - strtotime($line["last_updated"]) > $upd_intl*60,
# $upd_intl*60);
if (!$line["last_updated"] ||
time() - strtotime($line["last_updated"]) > ($upd_intl * 60)) {
print "Updating...\n";
update_rss_feed($link, $line["feed_url"], $line["id"], true);
}
}
print "Sleeping for " . SLEEP_INTERVAL . " seconds...\n";
sleep(SLEEP_INTERVAL);
}
db_close($link);
?>
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