[tt-rss.git] / update.php

#!/usr/bin/php
<?php
	define('DISABLE_SESSIONS', true);

	chdir(dirname(__FILE__));

	require_once "functions.php";
	require_once "sanity_check.php";
	require_once "config.php";
	require_once "db.php";
	require_once "db-prefs.php";

	if (!defined('PHP_EXECUTABLE'))
		define('PHP_EXECUTABLE', '/usr/bin/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 "  -cleanup-tags  - perform tags table maintenance\n";
		print "  -get-feeds     - receive popular feeds from linked instances\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);

		// Update feedbrowser
		$count = update_feedbrowser_cache($link);
		_debug("Feedbrowser updated, $count feeds processed.");

		// Purge orphans and cleanup tags
		purge_orphans($link, true);

		$rc = cleanup_tags($link, 14, 50000);
		_debug("Cleaned $rc cached tags.");
	}

	if ($op == "-feedbrowser") {
		$count = update_feedbrowser_cache($link);
		print "Finished, $count feeds processed.\n";
	}

	if ($op == "-daemon") {
		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("Feedbrowser updated, $count feeds processed.");

			purge_orphans($link, true);

			$rc = cleanup_tags($link, 14, 50000);

			_debug("Cleaned $rc cached tags.");
		}

	}

	if ($op == "-cleanup-tags") {
		$rc = cleanup_tags($link, 14, 50000);
		print "$rc tags deleted.\n";
	}

	if ($op == "-get-feeds") {
		get_linked_feeds($link);
	}

	db_close($link);

	unlink(LOCK_DIRECTORY . "/$lock_filename");
?>
Commit	Line	Data
	1	#!/usr/bin/php
	2	<?php
	3	define('DISABLE_SESSIONS', true);
	4
	5	chdir(dirname(__FILE__));
	6
	7	require_once "functions.php";
	8	require_once "sanity_check.php";
	9	require_once "config.php";
	10	require_once "db.php";
	11	require_once "db-prefs.php";
	12
	13	if (!defined('PHP_EXECUTABLE'))
	14	define('PHP_EXECUTABLE', '/usr/bin/php');
	15
	16	$op = $argv[1];
	17
	18	if (!$op \|\| $op == "-help") {
	19	print "Tiny Tiny RSS data update script.\n\n";
	20	print "Options:\n";
	21	print " -feeds - update feeds\n";
	22	print " -feedbrowser - update feedbrowser\n";
	23	print " -daemon - start single-process update daemon\n";
	24	print " -cleanup-tags - perform tags table maintenance\n";
	25	print " -get-feeds - receive popular feeds from linked instances\n";
	26	print " -help - show this help\n";
	27	return;
	28	}
	29
	30	if ($op != "-daemon") {
	31	$lock_filename = "update.lock";
	32	} else {
	33	$lock_filename = "update_daemon.lock";
	34	}
	35
	36	$lock_handle = make_lockfile($lock_filename);
	37	$must_exit = false;
	38
	39	// Try to lock a file in order to avoid concurrent update.
	40	if (!$lock_handle) {
	41	die("error: Can't create lockfile ($lock_filename). ".
	42	"Maybe another update process is already running.\n");
	43	}
	44
	45	// Create a database connection.
	46	$link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);
	47
	48	if (!$link) {
	49	if (DB_TYPE == "mysql") {
	50	print mysql_error();
	51	}
	52	// PG seems to display its own errors just fine by default.
	53	return;
	54	}
	55
	56	init_connection($link);
	57
	58	if ($op == "-feeds") {
	59	// Update all feeds needing a update.
	60	update_daemon_common($link);
	61
	62	// Update feedbrowser
	63	$count = update_feedbrowser_cache($link);
	64	_debug("Feedbrowser updated, $count feeds processed.");
	65
	66	// Purge orphans and cleanup tags
	67	purge_orphans($link, true);
	68
	69	$rc = cleanup_tags($link, 14, 50000);
	70	_debug("Cleaned $rc cached tags.");
	71	}
	72
	73	if ($op == "-feedbrowser") {
	74	$count = update_feedbrowser_cache($link);
	75	print "Finished, $count feeds processed.\n";
	76	}
	77
	78	if ($op == "-daemon") {
	79	while (true) {
	80	passthru(PHP_EXECUTABLE . " " . $argv[0] . " -daemon-loop");
	81	_debug("Sleeping for " . DAEMON_SLEEP_INTERVAL . " seconds...");
	82	sleep(DAEMON_SLEEP_INTERVAL);
	83	}
	84	}
	85
	86	if ($op == "-daemon-loop") {
	87	if (!make_stampfile('update_daemon.stamp')) {
	88	die("error: unable to create stampfile\n");
	89	}
	90
	91	// Call to the feed batch update function
	92	// or regenerate feedbrowser cache
	93
	94	if (rand(0,100) > 30) {
	95	update_daemon_common($link);
	96	} else {
	97	$count = update_feedbrowser_cache($link);
	98	_debug("Feedbrowser updated, $count feeds processed.");
	99
	100	purge_orphans($link, true);
	101
	102	$rc = cleanup_tags($link, 14, 50000);
	103
	104	_debug("Cleaned $rc cached tags.");
	105	}
	106
	107	}
	108
	109	if ($op == "-cleanup-tags") {
	110	$rc = cleanup_tags($link, 14, 50000);
	111	print "$rc tags deleted.\n";
	112	}
	113
	114	if ($op == "-get-feeds") {
	115	get_linked_feeds($link);
	116	}
	117
	118	db_close($link);
	119
	120	unlink(LOCK_DIRECTORY . "/$lock_filename");
	121	?>