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- #!/usr/bin/php
- <?php
- define('DEFAULT_ERROR_LEVEL', E_ERROR | E_WARNING | E_PARSE);
- define('DISABLE_SESSIONS', true);
- if (!defined('PHP_EXECUTABLE'))
- define('PHP_EXECUTABLE', '/usr/bin/php');
- error_reporting(DEFAULT_ERROR_LEVEL);
- require_once "sanity_check.php";
- require_once "config.php";
- require_once "db.php";
- require_once "db-prefs.php";
- require_once "functions.php";
- $op = $argv[1];
- if (!$op || $op == "-help") {
- print "Tiny Tiny RSS data update script.\n\n";
- print "Options:\n";
- print " -feeds - update feeds\n";
- print " -feedbrowser - update feedbrowser\n";
- print " -daemon - start single-process update daemon\n";
- print " -help - show this help\n";
- return;
- }
- if ($op != "-daemon") {
- $lock_filename = "update.lock";
- } else {
- $lock_filename = "update_daemon.lock";
- }
- $lock_handle = make_lockfile($lock_filename);
- $must_exit = false;
- // Try to lock a file in order to avoid concurrent update.
- if (!$lock_handle) {
- die("error: Can't create lockfile ($lock_filename). ".
- "Maybe another update process is already running.\n");
- }
- // Create a database connection.
- $link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);
- if (!$link) {
- if (DB_TYPE == "mysql") {
- print mysql_error();
- }
- // PG seems to display its own errors just fine by default.
- return;
- }
- init_connection($link);
- if ($op == "-feeds") {
- // Update all feeds needing a update.
- update_daemon_common($link);
- }
- if ($op == "-feedbrowser") {
- $count = update_feedbrowser_cache($link);
- print "Finished, $count feeds processed.\n";
- }
- if ($op == "-daemon") {
- if (!ENABLE_UPDATE_DAEMON)
- die("Please enable option ENABLE_UPDATE_DAEMON in config.php\n");
- while (true) {
- passthru(PHP_EXECUTABLE . " " . $argv[0] . " -daemon-loop");
- _debug("Sleeping for " . DAEMON_SLEEP_INTERVAL . " seconds...");
- sleep(DAEMON_SLEEP_INTERVAL);
- }
- }
- if ($op == "-daemon-loop") {
- if (!make_stampfile('update_daemon.stamp')) {
- die("error: unable to create stampfile\n");
- }
- // Call to the feed batch update function
- // or regenerate feedbrowser cache
- if (rand(0,100) > 30) {
- update_daemon_common($link);
- } else {
- $count = update_feedbrowser_cache($link);
- _debug("Finished, $count feeds processed.");
- }
- }
- db_close($link);
- unlink(LOCK_DIRECTORY . "/$lock_filename");
- ?>
|