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1 | #!/usr/bin/php | |
2 | <?php | |
3 | define('DISABLE_SESSIONS', true); | |
4 | ||
5 | chdir(dirname($_SERVER['SCRIPT_NAME'])); | |
6 | require_once "functions.php"; | |
7 | require_once "sanity_check.php"; | |
8 | require_once "config.php"; | |
9 | require_once "db.php"; | |
10 | require_once "db-prefs.php"; | |
11 | ||
12 | if (!defined('PHP_EXECUTABLE')) | |
13 | define('PHP_EXECUTABLE', '/usr/bin/php'); | |
14 | ||
15 | $op = $argv[1]; | |
16 | ||
17 | if (!$op || $op == "-help") { | |
18 | print "Tiny Tiny RSS data update script.\n\n"; | |
19 | print "Options:\n"; | |
20 | print " -feeds - update feeds\n"; | |
21 | print " -feedbrowser - update feedbrowser\n"; | |
22 | print " -daemon - start single-process update daemon\n"; | |
23 | print " -cleanup-tags - perform tags table maintenance\n"; | |
24 | print " -help - show this help\n"; | |
25 | return; | |
26 | } | |
27 | ||
28 | if ($op != "-daemon") { | |
29 | $lock_filename = "update.lock"; | |
30 | } else { | |
31 | $lock_filename = "update_daemon.lock"; | |
32 | } | |
33 | ||
34 | $lock_handle = make_lockfile($lock_filename); | |
35 | $must_exit = false; | |
36 | ||
37 | // Try to lock a file in order to avoid concurrent update. | |
38 | if (!$lock_handle) { | |
39 | die("error: Can't create lockfile ($lock_filename). ". | |
40 | "Maybe another update process is already running.\n"); | |
41 | } | |
42 | ||
43 | // Create a database connection. | |
44 | $link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME); | |
45 | ||
46 | if (!$link) { | |
47 | if (DB_TYPE == "mysql") { | |
48 | print mysql_error(); | |
49 | } | |
50 | // PG seems to display its own errors just fine by default. | |
51 | return; | |
52 | } | |
53 | ||
54 | init_connection($link); | |
55 | ||
56 | if ($op == "-feeds") { | |
57 | // Update all feeds needing a update. | |
58 | update_daemon_common($link); | |
59 | } | |
60 | ||
61 | if ($op == "-feedbrowser") { | |
62 | $count = update_feedbrowser_cache($link); | |
63 | print "Finished, $count feeds processed.\n"; | |
64 | } | |
65 | ||
66 | if ($op == "-daemon") { | |
67 | if (!ENABLE_UPDATE_DAEMON) | |
68 | die("Please enable option ENABLE_UPDATE_DAEMON in config.php\n"); | |
69 | ||
70 | while (true) { | |
71 | passthru(PHP_EXECUTABLE . " " . $argv[0] . " -daemon-loop"); | |
72 | _debug("Sleeping for " . DAEMON_SLEEP_INTERVAL . " seconds..."); | |
73 | sleep(DAEMON_SLEEP_INTERVAL); | |
74 | } | |
75 | } | |
76 | ||
77 | if ($op == "-daemon-loop") { | |
78 | if (!make_stampfile('update_daemon.stamp')) { | |
79 | die("error: unable to create stampfile\n"); | |
80 | } | |
81 | ||
82 | // Call to the feed batch update function | |
83 | // or regenerate feedbrowser cache | |
84 | ||
85 | if (rand(0,100) > 30) { | |
86 | update_daemon_common($link); | |
87 | } else { | |
88 | $count = update_feedbrowser_cache($link); | |
89 | _debug("Feedbrowser updated, $count feeds processed."); | |
90 | ||
91 | purge_orphans($link, true); | |
92 | ||
93 | $rc = cleanup_tags($link, 14, 50000); | |
94 | ||
95 | _debug("Cleaned $rc cached tags."); | |
96 | } | |
97 | ||
98 | } | |
99 | ||
100 | if ($op == "-cleanup-tags") { | |
101 | $rc = cleanup_tags($link, 14, 50000); | |
102 | print "$rc tags deleted.\n"; | |
103 | } | |
104 | ||
105 | db_close($link); | |
106 | ||
107 | unlink(LOCK_DIRECTORY . "/$lock_filename"); | |
108 | ?> |