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