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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 | ||
34e420fb AD |
6 | // define('DEFAULT_ERROR_LEVEL', E_ALL); |
7 | define('DEFAULT_ERROR_LEVEL', E_ERROR | E_WARNING | E_PARSE); | |
550e37d5 | 8 | |
6eafcac6 | 9 | declare(ticks = 1); |
de696427 AD |
10 | |
11 | define('MAGPIE_CACHE_DIR', '/var/tmp/magpie-ttrss-cache-daemon'); | |
de696427 | 12 | define('DISABLE_SESSIONS', true); |
34e420fb AD |
13 | |
14 | require_once "version.php"; | |
15 | ||
16 | if (strpos(VERSION, ".99") !== false) { | |
17 | define('DAEMON_EXTENDED_DEBUG', true); | |
18 | } | |
de696427 | 19 | |
3b3d116e AD |
20 | define('PURGE_INTERVAL', 3600); // seconds |
21 | ||
de696427 AD |
22 | require_once "sanity_check.php"; |
23 | require_once "config.php"; | |
c6784aea AD |
24 | |
25 | if (!ENABLE_UPDATE_DAEMON) { | |
69ff793a | 26 | die("Please enable option ENABLE_UPDATE_DAEMON in config.php\n"); |
c6784aea AD |
27 | } |
28 | ||
de696427 AD |
29 | require_once "db.php"; |
30 | require_once "db-prefs.php"; | |
31 | require_once "functions.php"; | |
32 | require_once "magpierss/rss_fetch.inc"; | |
33 | ||
34e420fb | 34 | error_reporting(DEFAULT_ERROR_LEVEL); |
219bd8fc | 35 | |
6eafcac6 AD |
36 | function sigint_handler() { |
37 | unlink("update_daemon.lock"); | |
38 | die("Received SIGINT. Exiting.\n"); | |
39 | } | |
40 | ||
4052b32d AD |
41 | function sigalrm_handler() { |
42 | die("received SIGALRM, hang in feed update?\n"); | |
43 | } | |
44 | ||
6eafcac6 | 45 | pcntl_signal(SIGINT, sigint_handler); |
4052b32d | 46 | pcntl_signal(SIGALRM, sigalrm_handler); |
6eafcac6 AD |
47 | |
48 | $lock_handle = make_lockfile("update_daemon.lock"); | |
49 | ||
50 | if (!$lock_handle) { | |
51 | die("error: Can't create lockfile ($lock_filename). ". | |
69ff793a | 52 | "Maybe another daemon is already running.\n"); |
6eafcac6 AD |
53 | } |
54 | ||
de696427 AD |
55 | $link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME); |
56 | ||
57 | if (!$link) { | |
58 | if (DB_TYPE == "mysql") { | |
59 | print mysql_error(); | |
60 | } | |
61 | // PG seems to display its own errors just fine by default. | |
62 | return; | |
63 | } | |
64 | ||
65 | if (DB_TYPE == "pgsql") { | |
66 | pg_query("set client_encoding = 'utf-8'"); | |
ef063748 | 67 | pg_set_client_encoding("UNICODE"); |
70dcff6b | 68 | } else { |
bddc9788 AD |
69 | if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) { |
70 | db_query($link, "SET NAMES " . MYSQL_CHARSET); | |
71 | db_query($link, "SET CHARACTER SET " . MYSQL_CHARSET); | |
72 | } | |
de696427 AD |
73 | } |
74 | ||
3b3d116e AD |
75 | $last_purge = 0; |
76 | ||
1f4ad53c | 77 | while (true) { |
a545b564 | 78 | |
bf7fcde8 AD |
79 | if (!make_stampfile('update_daemon.stamp')) { |
80 | print "error: unable to create stampfile"; | |
81 | die; | |
82 | } | |
83 | ||
3b3d116e | 84 | if (time() - $last_purge > PURGE_INTERVAL) { |
6f9e33e4 | 85 | _debug("Purging old posts (random 30 feeds)..."); |
894ebcf5 | 86 | global_purge_old_posts($link, true, 30); |
3b3d116e AD |
87 | $last_purge = time(); |
88 | } | |
1f4ad53c | 89 | |
085a5a74 | 90 | // FIXME: get all scheduled updates w/forced refetch |
6eafcac6 | 91 | // Stub, until I figure out if it is really needed. |
1f4ad53c | 92 | |
085a5a74 AD |
93 | # $result = db_query($link, "SELECT * FROM ttrss_scheduled_updates ORDER BY id"); |
94 | # while ($line = db_fetch_assoc($result)) { | |
95 | # print "Scheduled feed update: " . $line["feed_id"] . ", UID: " . | |
96 | # $line["owner_uid"] . "\n"; | |
97 | # } | |
1f4ad53c AD |
98 | |
99 | // Process all other feeds using last_updated and interval parameters | |
100 | ||
894ebcf5 AD |
101 | $random_qpart = sql_random_function(); |
102 | ||
eed55fd3 AD |
103 | /* |
104 | ttrss_entries.date_entered < NOW() - INTERVAL '$purge_interval days'"); | |
105 | } | |
106 | ||
107 | $rows = pg_affected_rows($result); | |
108 | ||
109 | } else { | |
110 | ||
111 | $result = db_query($link, "DELETE FROM ttrss_user_entries | |
112 | USING ttrss_user_entries, ttrss_entries | |
113 | WHERE ttrss_entries.id = ref_id AND | |
114 | marked = false AND | |
115 | feed_id = '$feed_id' AND | |
116 | ttrss_entries.date_entered < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */ | |
117 | ||
118 | if (DAEMON_UPDATE_LOGIN_LIMIT > 0) { | |
119 | if (DB_TYPE == "pgsql") { | |
120 | $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'"; | |
121 | } else { | |
122 | $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)"; | |
123 | } | |
124 | } else { | |
125 | $login_thresh_qpart = ""; | |
126 | } | |
127 | ||
128 | $result = db_query($link, "SELECT feed_url,ttrss_feeds.id,owner_uid, | |
129 | SUBSTRING(last_updated,1,19) AS last_updated, | |
130 | update_interval | |
131 | FROM | |
132 | ttrss_feeds,ttrss_users | |
133 | WHERE | |
134 | ttrss_users.id = owner_uid $login_thresh_qpart | |
135 | ORDER BY $random_qpart DESC"); | |
44e241cb AD |
136 | |
137 | $user_prefs_cache = array(); | |
138 | ||
6f9e33e4 | 139 | _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result))); |
eed55fd3 | 140 | |
1f4ad53c AD |
141 | while ($line = db_fetch_assoc($result)) { |
142 | ||
1f4ad53c | 143 | $upd_intl = $line["update_interval"]; |
1f4ad53c AD |
144 | $user_id = $line["owner_uid"]; |
145 | ||
146 | if (!$upd_intl || $upd_intl == 0) { | |
44e241cb AD |
147 | if (!$user_prefs_cache[$user_id]['DEFAULT_UPDATE_INTERVAL']) { |
148 | $upd_intl = get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $user_id); | |
149 | $user_prefs_cache[$user_id]['DEFAULT_UPDATE_INTERVAL'] = $upd_intl; | |
150 | } else { | |
151 | $upd_intl = $user_prefs_cache[$user_id]['DEFAULT_UPDATE_INTERVAL']; | |
152 | } | |
1f4ad53c | 153 | } |
c1e202b7 AD |
154 | |
155 | if ($upd_intl < 0) { | |
1011b66a | 156 | # print "Updates disabled.\n"; |
c1e202b7 AD |
157 | continue; |
158 | } | |
1f4ad53c | 159 | |
6f9e33e4 | 160 | _debug("Feed: " . $line["feed_url"]); |
1011b66a | 161 | |
6f9e33e4 AD |
162 | // _debug(sprintf("\tLU: %d, INTL: %d, UID: %d) ", |
163 | // time() - strtotime($line["last_updated"]), $upd_intl*60, $user_id)); | |
1f4ad53c AD |
164 | |
165 | if (!$line["last_updated"] || | |
166 | time() - strtotime($line["last_updated"]) > ($upd_intl * 60)) { | |
6f9e33e4 | 167 | |
072bd2cc | 168 | _debug("Updating..."); |
6f9e33e4 | 169 | |
8e9c121b | 170 | pcntl_alarm(300); |
4052b32d | 171 | |
6eafcac6 | 172 | update_rss_feed($link, $line["feed_url"], $line["id"], true); |
4052b32d AD |
173 | |
174 | pcntl_alarm(0); | |
175 | ||
44e241cb | 176 | sleep(1); // prevent flood (FIXME make this an option?) |
6eafcac6 | 177 | } else { |
072bd2cc | 178 | _debug("Update not needed."); |
1f4ad53c | 179 | } |
de696427 AD |
180 | } |
181 | ||
99018440 | 182 | if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link); |
9cd7c995 | 183 | |
6f9e33e4 | 184 | _debug("Sleeping for " . DAEMON_SLEEP_INTERVAL . " seconds..."); |
1f4ad53c | 185 | |
78ea1de0 | 186 | sleep(DAEMON_SLEEP_INTERVAL); |
de696427 AD |
187 | } |
188 | ||
de696427 AD |
189 | db_close($link); |
190 | ||
191 | ?> |