123 lines
2.9 KiB
PHP
Executable file
123 lines
2.9 KiB
PHP
Executable file
#!/usr/bin/php
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<?php
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set_include_path(get_include_path() . PATH_SEPARATOR . "include");
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define('DISABLE_SESSIONS', true);
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chdir(dirname(__FILE__));
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require_once "functions.php";
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require_once "sanity_check.php";
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require_once "config.php";
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require_once "db.php";
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require_once "db-prefs.php";
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if (!defined('PHP_EXECUTABLE'))
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define('PHP_EXECUTABLE', '/usr/bin/php');
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$op = $argv[1];
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if (!$op || $op == "-help") {
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print "Tiny Tiny RSS data update script.\n\n";
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print "Options:\n";
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print " -feeds - update feeds\n";
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print " -feedbrowser - update feedbrowser\n";
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print " -daemon - start single-process update daemon\n";
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print " -cleanup-tags - perform tags table maintenance\n";
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print " -get-feeds - receive popular feeds from linked instances\n";
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print " -help - show this help\n";
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return;
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}
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if ($op != "-daemon") {
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$lock_filename = "update.lock";
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} else {
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$lock_filename = "update_daemon.lock";
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}
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$lock_handle = make_lockfile($lock_filename);
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$must_exit = false;
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// Try to lock a file in order to avoid concurrent update.
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if (!$lock_handle) {
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die("error: Can't create lockfile ($lock_filename). ".
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"Maybe another update process is already running.\n");
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}
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// Create a database connection.
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$link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);
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init_connection($link);
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if ($op == "-feeds") {
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// Update all feeds needing a update.
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update_daemon_common($link);
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// Update feedbrowser
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$count = update_feedbrowser_cache($link);
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_debug("Feedbrowser updated, $count feeds processed.");
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// Purge orphans and cleanup tags
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purge_orphans($link, true);
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$rc = cleanup_tags($link, 14, 50000);
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_debug("Cleaned $rc cached tags.");
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get_linked_feeds($link);
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}
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if ($op == "-feedbrowser") {
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$count = update_feedbrowser_cache($link);
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print "Finished, $count feeds processed.\n";
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}
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if ($op == "-daemon") {
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while (true) {
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passthru(PHP_EXECUTABLE . " " . $argv[0] . " -daemon-loop");
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_debug("Sleeping for " . DAEMON_SLEEP_INTERVAL . " seconds...");
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sleep(DAEMON_SLEEP_INTERVAL);
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}
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}
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if ($op == "-daemon-loop") {
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if (!make_stampfile('update_daemon.stamp')) {
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die("error: unable to create stampfile\n");
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}
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// Call to the feed batch update function
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// or regenerate feedbrowser cache
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if (rand(0,100) > 30) {
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update_daemon_common($link);
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} else {
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$count = update_feedbrowser_cache($link);
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_debug("Feedbrowser updated, $count feeds processed.");
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purge_orphans($link, true);
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$rc = cleanup_tags($link, 14, 50000);
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_debug("Cleaned $rc cached tags.");
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get_linked_feeds($link);
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}
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}
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if ($op == "-cleanup-tags") {
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$rc = cleanup_tags($link, 14, 50000);
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print "$rc tags deleted.\n";
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}
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if ($op == "-get-feeds") {
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get_linked_feeds($link);
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}
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db_close($link);
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if ($lock_handle != false) {
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fclose($lock_handle);
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}
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unlink(LOCK_DIRECTORY . "/$lock_filename");
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?>
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