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Commit | Line | Data |
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cd2cd415 | 1 | #!/usr/bin/php |
1d3a17c7 | 2 | <?php |
de696427 AD |
3 | // this daemon runs in the background and updates all feeds |
4 | // continuously | |
5 | ||
550e37d5 | 6 | define('DEFAULT_ERROR_LEVEL', E_ALL); |
aba609e0 | 7 | error_reporting(E_ALL); |
550e37d5 | 8 | |
6eafcac6 | 9 | declare(ticks = 1); |
de696427 AD |
10 | |
11 | define('MAGPIE_CACHE_DIR', '/var/tmp/magpie-ttrss-cache-daemon'); | |
de696427 AD |
12 | define('DISABLE_SESSIONS', true); |
13 | ||
3b3d116e AD |
14 | define('PURGE_INTERVAL', 3600); // seconds |
15 | ||
de696427 AD |
16 | require_once "sanity_check.php"; |
17 | require_once "config.php"; | |
c6784aea AD |
18 | |
19 | if (!ENABLE_UPDATE_DAEMON) { | |
69ff793a | 20 | die("Please enable option ENABLE_UPDATE_DAEMON in config.php\n"); |
c6784aea AD |
21 | } |
22 | ||
de696427 AD |
23 | require_once "db.php"; |
24 | require_once "db-prefs.php"; | |
25 | require_once "functions.php"; | |
26 | require_once "magpierss/rss_fetch.inc"; | |
27 | ||
6eafcac6 AD |
28 | function sigint_handler() { |
29 | unlink("update_daemon.lock"); | |
30 | die("Received SIGINT. Exiting.\n"); | |
31 | } | |
32 | ||
33 | pcntl_signal(SIGINT, sigint_handler); | |
34 | ||
35 | $lock_handle = make_lockfile("update_daemon.lock"); | |
36 | ||
37 | if (!$lock_handle) { | |
38 | die("error: Can't create lockfile ($lock_filename). ". | |
69ff793a | 39 | "Maybe another daemon is already running.\n"); |
6eafcac6 AD |
40 | } |
41 | ||
de696427 AD |
42 | $link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME); |
43 | ||
44 | if (!$link) { | |
45 | if (DB_TYPE == "mysql") { | |
46 | print mysql_error(); | |
47 | } | |
48 | // PG seems to display its own errors just fine by default. | |
49 | return; | |
50 | } | |
51 | ||
52 | if (DB_TYPE == "pgsql") { | |
53 | pg_query("set client_encoding = 'utf-8'"); | |
ef063748 | 54 | pg_set_client_encoding("UNICODE"); |
de696427 AD |
55 | } |
56 | ||
3b3d116e AD |
57 | $last_purge = 0; |
58 | ||
1f4ad53c | 59 | while (true) { |
a545b564 | 60 | |
3b3d116e | 61 | if (time() - $last_purge > PURGE_INTERVAL) { |
6f9e33e4 | 62 | _debug("Purging old posts (random 30 feeds)..."); |
894ebcf5 | 63 | global_purge_old_posts($link, true, 30); |
3b3d116e AD |
64 | $last_purge = time(); |
65 | } | |
1f4ad53c | 66 | |
085a5a74 | 67 | // FIXME: get all scheduled updates w/forced refetch |
6eafcac6 | 68 | // Stub, until I figure out if it is really needed. |
1f4ad53c | 69 | |
085a5a74 AD |
70 | # $result = db_query($link, "SELECT * FROM ttrss_scheduled_updates ORDER BY id"); |
71 | # while ($line = db_fetch_assoc($result)) { | |
72 | # print "Scheduled feed update: " . $line["feed_id"] . ", UID: " . | |
73 | # $line["owner_uid"] . "\n"; | |
74 | # } | |
1f4ad53c AD |
75 | |
76 | // Process all other feeds using last_updated and interval parameters | |
77 | ||
894ebcf5 AD |
78 | $random_qpart = sql_random_function(); |
79 | ||
eed55fd3 AD |
80 | /* |
81 | ttrss_entries.date_entered < NOW() - INTERVAL '$purge_interval days'"); | |
82 | } | |
83 | ||
84 | $rows = pg_affected_rows($result); | |
85 | ||
86 | } else { | |
87 | ||
88 | $result = db_query($link, "DELETE FROM ttrss_user_entries | |
89 | USING ttrss_user_entries, ttrss_entries | |
90 | WHERE ttrss_entries.id = ref_id AND | |
91 | marked = false AND | |
92 | feed_id = '$feed_id' AND | |
93 | ttrss_entries.date_entered < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */ | |
94 | ||
95 | if (DAEMON_UPDATE_LOGIN_LIMIT > 0) { | |
96 | if (DB_TYPE == "pgsql") { | |
97 | $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'"; | |
98 | } else { | |
99 | $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)"; | |
100 | } | |
101 | } else { | |
102 | $login_thresh_qpart = ""; | |
103 | } | |
104 | ||
105 | $result = db_query($link, "SELECT feed_url,ttrss_feeds.id,owner_uid, | |
106 | SUBSTRING(last_updated,1,19) AS last_updated, | |
107 | update_interval | |
108 | FROM | |
109 | ttrss_feeds,ttrss_users | |
110 | WHERE | |
111 | ttrss_users.id = owner_uid $login_thresh_qpart | |
112 | ORDER BY $random_qpart DESC"); | |
44e241cb AD |
113 | |
114 | $user_prefs_cache = array(); | |
115 | ||
6f9e33e4 | 116 | _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result))); |
eed55fd3 | 117 | |
1f4ad53c AD |
118 | while ($line = db_fetch_assoc($result)) { |
119 | ||
1f4ad53c | 120 | $upd_intl = $line["update_interval"]; |
1f4ad53c AD |
121 | $user_id = $line["owner_uid"]; |
122 | ||
123 | if (!$upd_intl || $upd_intl == 0) { | |
44e241cb AD |
124 | if (!$user_prefs_cache[$user_id]['DEFAULT_UPDATE_INTERVAL']) { |
125 | $upd_intl = get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $user_id); | |
126 | $user_prefs_cache[$user_id]['DEFAULT_UPDATE_INTERVAL'] = $upd_intl; | |
127 | } else { | |
128 | $upd_intl = $user_prefs_cache[$user_id]['DEFAULT_UPDATE_INTERVAL']; | |
129 | } | |
1f4ad53c | 130 | } |
c1e202b7 AD |
131 | |
132 | if ($upd_intl < 0) { | |
1011b66a | 133 | # print "Updates disabled.\n"; |
c1e202b7 AD |
134 | continue; |
135 | } | |
1f4ad53c | 136 | |
6f9e33e4 | 137 | _debug("Feed: " . $line["feed_url"]); |
1011b66a | 138 | |
6f9e33e4 AD |
139 | // _debug(sprintf("\tLU: %d, INTL: %d, UID: %d) ", |
140 | // time() - strtotime($line["last_updated"]), $upd_intl*60, $user_id)); | |
1f4ad53c AD |
141 | |
142 | if (!$line["last_updated"] || | |
143 | time() - strtotime($line["last_updated"]) > ($upd_intl * 60)) { | |
6f9e33e4 | 144 | |
072bd2cc | 145 | _debug("Updating..."); |
6f9e33e4 | 146 | |
6eafcac6 | 147 | update_rss_feed($link, $line["feed_url"], $line["id"], true); |
44e241cb | 148 | sleep(1); // prevent flood (FIXME make this an option?) |
6eafcac6 | 149 | } else { |
072bd2cc | 150 | _debug("Update not needed."); |
1f4ad53c | 151 | } |
de696427 AD |
152 | } |
153 | ||
99018440 | 154 | if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link); |
9cd7c995 | 155 | |
6f9e33e4 | 156 | _debug("Sleeping for " . DAEMON_SLEEP_INTERVAL . " seconds..."); |
1f4ad53c | 157 | |
78ea1de0 | 158 | sleep(DAEMON_SLEEP_INTERVAL); |
de696427 AD |
159 | } |
160 | ||
de696427 AD |
161 | db_close($link); |
162 | ||
163 | ?> |