#!/usr/bin/env php
 
		
		Tiny Tiny RSS data update script.
		
		
		
		
		
		
		
		
	get_commands() as $command => $data) {
			printf("  %-19s - %s\n", "$command", $data["description"]);
		}
		return;
	}
	define('QUIET', in_array("-quiet", $op));
	if (!in_array("-daemon", $op)) {
		$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");
	}
	if (in_array("-feeds", $op)) {
		// Update all feeds needing a update.
		update_daemon_common($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.");
		global $pluginhost;
		$pluginhost->run_hooks($pluginhost::HOOK_UPDATE_TASK, "hook_update_task", $op);
	}
	if (in_array("-feedbrowser", $op)) {
		$count = update_feedbrowser_cache($link);
		print "Finished, $count feeds processed.\n";
	}
	if (in_array("-daemon", $op)) {
		$op = array_diff($op, array("-daemon"));
		while (true) {
			passthru(PHP_EXECUTABLE . " " . implode(' ', $op) . " -daemon-loop");
			_debug("Sleeping for " . DAEMON_SLEEP_INTERVAL . " seconds...");
			sleep(DAEMON_SLEEP_INTERVAL);
		}
	}
	if (in_array("-daemon-loop", $op)) {
		if (!make_stampfile('update_daemon.stamp')) {
			die("error: unable to create stampfile\n");
		}
		// Call to the feed batch update function
		// or regenerate feedbrowser cache
		if (rand(0,100) > 30) {
			update_daemon_common($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.");
			global $pluginhost;
			$pluginhost->run_hooks($pluginhost::HOOK_UPDATE_TASK, "hook_update_task", $op);
		}
	}
	if (in_array("-cleanup-tags", $op)) {
		$rc = cleanup_tags($link, 14, 50000);
		_debug("$rc tags deleted.\n");
	}
	if (in_array("-indexes", $op)) {
		_debug("PLEASE BACKUP YOUR DATABASE BEFORE PROCEEDING!");
		_debug("Type 'yes' to continue.");
		if (read_stdin() != 'yes')
			exit;
		_debug("clearing existing indexes...");
		if (DB_TYPE == "pgsql") {
			$result = db_query($link, "SELECT relname FROM
				pg_catalog.pg_class WHERE relname LIKE 'ttrss_%'
					AND relname NOT LIKE '%_pkey'
				AND relkind = 'i'");
		} else {
			$result = db_query($link, "SELECT index_name,table_name FROM
				information_schema.statistics WHERE index_name LIKE 'ttrss_%'");
		}
		while ($line = db_fetch_assoc($result)) {
			if (DB_TYPE == "pgsql") {
				$statement = "DROP INDEX " . $line["relname"];
				_debug($statement);
			} else {
				$statement = "ALTER TABLE ".
					$line['table_name']." DROP INDEX ".$line['index_name'];
				_debug($statement);
			}
			db_query($link, $statement, false);
		}
		_debug("reading indexes from schema for: " . DB_TYPE);
		$fp = fopen("schema/ttrss_schema_" . DB_TYPE . ".sql", "r");
		if ($fp) {
			while ($line = fgets($fp)) {
				$matches = array();
				if (preg_match("/^create index ([^ ]+) on ([^ ]+)$/i", $line, $matches)) {
					$index = $matches[1];
					$table = $matches[2];
					$statement = "CREATE INDEX $index ON $table";
					_debug($statement);
					db_query($link, $statement);
				}
			}
			fclose($fp);
		} else {
			_debug("unable to open schema file.");
		}
		_debug("all done.");
	}
	if (in_array("-convert-filters", $op)) {
		_debug("WARNING: this will remove all existing type2 filters.");
		_debug("Type 'yes' to continue.");
		if (read_stdin() != 'yes')
			exit;
		_debug("converting filters...");
		db_query($link, "DELETE FROM ttrss_filters2");
		$result = db_query($link, "SELECT * FROM ttrss_filters ORDER BY id");
		while ($line = db_fetch_assoc($result)) {
			$owner_uid = $line["owner_uid"];
			// date filters are removed
			if ($line["filter_type"] != 5) {
				$filter = array();
				if (sql_bool_to_bool($line["cat_filter"])) {
					$feed_id = "CAT:" . (int)$line["cat_id"];
				} else {
					$feed_id = (int)$line["feed_id"];
				}
				$filter["enabled"] = $line["enabled"] ? "on" : "off";
				$filter["rule"] = array(
					json_encode(array(
						"reg_exp" => $line["reg_exp"],
						"feed_id" => $feed_id,
						"filter_type" => $line["filter_type"])));
				$filter["action"] = array(
					json_encode(array(
						"action_id" => $line["action_id"],
						"action_param_label" => $line["action_param"],
						"action_param" => $line["action_param"])));
				// Oh god it's full of hacks
				$_REQUEST = $filter;
				$_SESSION["uid"] = $owner_uid;
				$filters = new Pref_Filters($link, $_REQUEST);
				$filters->add();
			}
		}
	}
	if (in_array("-force-update", $op)) {
		_debug("marking all feeds as needing update...");
		db_query($link, "UPDATE ttrss_feeds SET last_update_started = '1970-01-01',
				last_updated = '1970-01-01'");
	}
	if (in_array("-list-plugins", $op)) {
		$tmppluginhost = new PluginHost($link);
		$tmppluginhost->load_all($tmppluginhost::KIND_ALL);
		$enabled = array_map("trim", explode(",", PLUGINS));
		echo "List of all available plugins:\n";
		foreach ($tmppluginhost->get_plugins() as $name => $plugin) {
			$about = $plugin->about();
			$status = $about[3] ? "system" : "user";
			if (in_array($name, $enabled)) $name .= "*";
			printf("%-50s %-10s v%.2f (by %s)\n%s\n\n",
				$name, $status, $about[0], $about[2], $about[1]);
		}
		echo "Plugins marked by * are currently enabled for all users.\n";
	}
	$pluginhost->run_commands($op);
	db_close($link);
	if ($lock_handle != false) {
		fclose($lock_handle);
	}
	if (file_exists(LOCK_DIRECTORY . "/$lock_filename"))
		unlink(LOCK_DIRECTORY . "/$lock_filename");
?>