3 // this daemon runs in the background and updates all feeds
6 // define('DEFAULT_ERROR_LEVEL', E_ALL);
7 define('DEFAULT_ERROR_LEVEL', E_ERROR | E_WARNING | E_PARSE
);
11 define('MAGPIE_CACHE_DIR', '/var/tmp/magpie-ttrss-cache-daemon');
12 define('DISABLE_SESSIONS', true);
14 require_once "version.php";
16 if (strpos(VERSION
, ".99") !== false) {
17 define('DAEMON_EXTENDED_DEBUG', true);
20 define('PURGE_INTERVAL', 3600); // seconds
22 require_once "sanity_check.php";
23 require_once "config.php";
25 if (!ENABLE_UPDATE_DAEMON
) {
26 die("Please enable option ENABLE_UPDATE_DAEMON in config.php\n");
29 require_once "db.php";
30 require_once "db-prefs.php";
31 require_once "functions.php";
32 require_once "magpierss/rss_fetch.inc";
34 error_reporting(DEFAULT_ERROR_LEVEL
);
36 function sigint_handler() {
37 unlink("update_daemon.lock");
38 die("Received SIGINT. Exiting.\n");
41 function sigalrm_handler() {
42 die("received SIGALRM, hang in feed update?\n");
45 pcntl_signal(SIGINT
, sigint_handler
);
46 pcntl_signal(SIGALRM
, sigalrm_handler
);
48 $lock_handle = make_lockfile("update_daemon.lock");
51 die("error: Can't create lockfile ($lock_filename). ".
52 "Maybe another daemon is already running.\n");
55 $link = db_connect(DB_HOST
, DB_USER
, DB_PASS
, DB_NAME
);
58 if (DB_TYPE
== "mysql") {
61 // PG seems to display its own errors just fine by default.
65 if (DB_TYPE
== "pgsql") {
66 pg_query("set client_encoding = 'utf-8'");
67 pg_set_client_encoding("UNICODE");
74 if (time() - $last_purge > PURGE_INTERVAL
) {
75 _debug("Purging old posts (random 30 feeds)...");
76 global_purge_old_posts($link, true, 30);
80 // FIXME: get all scheduled updates w/forced refetch
81 // Stub, until I figure out if it is really needed.
83 # $result = db_query($link, "SELECT * FROM ttrss_scheduled_updates ORDER BY id");
84 # while ($line = db_fetch_assoc($result)) {
85 # print "Scheduled feed update: " . $line["feed_id"] . ", UID: " .
86 # $line["owner_uid"] . "\n";
89 // Process all other feeds using last_updated and interval parameters
91 $random_qpart = sql_random_function();
94 ttrss_entries.date_entered < NOW() - INTERVAL '$purge_interval days'");
97 $rows = pg_affected_rows($result);
101 $result = db_query($link, "DELETE FROM ttrss_user_entries
102 USING ttrss_user_entries, ttrss_entries
103 WHERE ttrss_entries.id = ref_id AND
105 feed_id = '$feed_id' AND
106 ttrss_entries.date_entered < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
108 if (DAEMON_UPDATE_LOGIN_LIMIT
> 0) {
109 if (DB_TYPE
== "pgsql") {
110 $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT
." days'";
112 $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT
." DAY)";
115 $login_thresh_qpart = "";
118 $result = db_query($link, "SELECT feed_url,ttrss_feeds.id,owner_uid,
119 SUBSTRING(last_updated,1,19) AS last_updated,
122 ttrss_feeds,ttrss_users
124 ttrss_users.id = owner_uid $login_thresh_qpart
125 ORDER BY $random_qpart DESC");
127 $user_prefs_cache = array();
129 _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result)));
131 while ($line = db_fetch_assoc($result)) {
133 $upd_intl = $line["update_interval"];
134 $user_id = $line["owner_uid"];
136 if (!$upd_intl ||
$upd_intl == 0) {
137 if (!$user_prefs_cache[$user_id]['DEFAULT_UPDATE_INTERVAL']) {
138 $upd_intl = get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $user_id);
139 $user_prefs_cache[$user_id]['DEFAULT_UPDATE_INTERVAL'] = $upd_intl;
141 $upd_intl = $user_prefs_cache[$user_id]['DEFAULT_UPDATE_INTERVAL'];
146 # print "Updates disabled.\n";
150 _debug("Feed: " . $line["feed_url"]);
152 // _debug(sprintf("\tLU: %d, INTL: %d, UID: %d) ",
153 // time() - strtotime($line["last_updated"]), $upd_intl*60, $user_id));
155 if (!$line["last_updated"] ||
156 time() - strtotime($line["last_updated"]) > ($upd_intl * 60)) {
158 _debug("Updating...");
162 update_rss_feed($link, $line["feed_url"], $line["id"], true);
166 sleep(1); // prevent flood (FIXME make this an option?)
168 _debug("Update not needed.");
172 if (DAEMON_SENDS_DIGESTS
) send_headlines_digests($link);
174 _debug("Sleeping for " . DAEMON_SLEEP_INTERVAL
. " seconds...");
176 sleep(DAEMON_SLEEP_INTERVAL
);