3 // this daemon runs in the background and updates all feeds
6 if ($argv[1] != "SRV_RUN_OK") {
7 die("This script should be run by update_daemon.php\n");
10 // define('DEFAULT_ERROR_LEVEL', E_ALL);
11 define('DEFAULT_ERROR_LEVEL', E_ERROR | E_WARNING | E_PARSE
);
15 define('DISABLE_SESSIONS', true);
17 require_once "version.php";
19 if (strpos(VERSION
, ".99") !== false) {
20 define('DAEMON_EXTENDED_DEBUG', true);
23 define('PURGE_INTERVAL', 3600); // seconds
25 require_once "sanity_check.php";
26 require_once "config.php";
28 if (!ENABLE_UPDATE_DAEMON
) {
29 die("Please enable option ENABLE_UPDATE_DAEMON in config.php\n");
32 require_once "db.php";
33 require_once "db-prefs.php";
34 require_once "functions.php";
35 require_once "lib/magpierss/rss_fetch.inc";
37 error_reporting(DEFAULT_ERROR_LEVEL
);
39 function sigalrm_handler() {
40 die("received SIGALRM, hang in feed update?\n");
43 pcntl_signal(SIGALRM
, sigalrm_handler
);
45 $link = db_connect(DB_HOST
, DB_USER
, DB_PASS
, DB_NAME
);
48 if (DB_TYPE
== "mysql") {
51 // PG seems to display its own errors just fine by default.
55 init_connection($link);
59 if (!make_stampfile('update_daemon.stamp')) {
60 print "error: unable to create stampfile";
64 /* if (time() - $last_purge > PURGE_INTERVAL) {
65 _debug("Purging old posts (random 30 feeds)...");
66 global_purge_old_posts($link, true, 30);
70 // Call to the feed batch update function
71 // or regenerate feedbrowser cache
73 if (rand(0,100) > 50) {
74 update_daemon_common($link);
76 $count = update_feedbrowser_cache($link);
77 _debug("Finished, $count feeds processed.");