cacti/scripts/ss_cpoller.php

#!/usr/bin/env php
<?php
/*
 +-------------------------------------------------------------------------+
 | Copyright (C) 2004-2026 The Cacti Group                                 |
 |                                                                         |
 | This program is free software; you can redistribute it and/or           |
 | modify it under the terms of the GNU General Public License             |
 | as published by the Free Software Foundation; either version 2          |
 | of the License, or (at your option) any later version.                  |
 |                                                                         |
 | This program is distributed in the hope that it will be useful,         |
 | but WITHOUT ANY WARRANTY; without even the implied warranty of          |
 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the           |
 | GNU General Public License for more details.                            |
 +-------------------------------------------------------------------------+
 | Cacti: The Complete RRDtool-based Graphing Solution                     |
 +-------------------------------------------------------------------------+
 | This code is designed, written, and maintained by the Cacti Group. See  |
 | about.php and/or the AUTHORS file for specific developer information.   |
 +-------------------------------------------------------------------------+
 | http://www.cacti.net/                                                   |
 +-------------------------------------------------------------------------+
*/

error_reporting(0);

if (!isset($called_by_script_server)) {
	include_once(__DIR__ . '/../include/cli_check.php');

	array_shift($_SERVER['argv']);

	print call_user_func_array('ss_cpoller', $_SERVER['argv']);
}

function ss_cpoller(string $cmd = 'index', string $arg1 = '', string $arg2 = '') : mixed {
	if ($cmd == 'index') {
		$collectors = db_fetch_assoc('SELECT id FROM poller ORDER BY id');

		if (cacti_sizeof($collectors)) {
			foreach ($collectors as $collector) {
				print $collector['id'] . PHP_EOL;
			}
		}
	} elseif ($cmd == 'query') {
		$arg = $arg1;

		if ($arg1 == 'pollerId') {
			$arr = db_fetch_assoc('SELECT id FROM poller ORDER BY id');

			if (cacti_sizeof($arr)) {
				foreach ($arr as $item) {
					print $item['id'] . '!' . $item['id'] . PHP_EOL;
				}
			}
		} elseif ($arg1 == 'pollerName') {
			$arr = db_fetch_assoc('SELECT id, name FROM poller ORDER BY id');

			if (cacti_sizeof($arr)) {
				foreach ($arr as $item) {
					print $item['id'] . '!' . $item['name'] . PHP_EOL;
				}
			}
		}
	} elseif ($cmd == 'get') {
		$arg   = $arg1;
		$index = $arg2;
		$value = 'U';

		switch($arg) {
			case 'recacheTime':
				$value = 'U';
				$stats = explode(' ', db_fetch_cell_prepared('SELECT value FROM settings WHERE name = ?', ['stats_recache_' . $index]));

				foreach ($stats as $_stat) {
					if (preg_match('/^RecacheTime:/', $_stat)) {
						$parts = explode(':', $_stat);
						$value = $parts[1];
					}
				}

				break;
			case 'recacheDevices':
				$value = 'U';
				$stats = explode(' ', db_fetch_cell_prepared('SELECT value FROM settings WHERE name = ?', ['stats_recache_' . $index]));

				foreach ($stats as $_stat) {
					if (preg_match('/^DevicesRecached:/', $_stat)) {
						$parts = explode(':', $_stat);
						$value = $parts[1];
					}
				}

				break;
			case 'avgTime':
				$value = db_fetch_cell_prepared('SELECT avg_time
					FROM poller
					WHERE id = ?',
					[$index]);

				break;
			case 'minTime':
				$value = db_fetch_cell_prepared('SELECT min_time
					FROM poller
					WHERE id = ?',
					[$index]);

				break;
			case 'maxTime':
				$value = db_fetch_cell_prepared('SELECT max_time
					FROM poller
					WHERE id = ?',
					[$index]);

				break;
			case 'processCount':
				$value = db_fetch_cell_prepared('SELECT processes
					FROM poller
					WHERE id = ?',
					[$index]);

				break;
			case 'threadCount':
				$value = db_fetch_cell_prepared('SELECT threads
					FROM poller
					WHERE id = ?',
					[$index]);

				break;
			case 'pollerTime':
				$value = db_fetch_cell_prepared('SELECT total_time
					FROM poller
					WHERE id = ?',
					[$index]);

				break;
			case 'getSNMP':
				$value = db_fetch_cell_prepared('SELECT snmp
					FROM poller
					WHERE id = ?',
					[$index]);

				break;
			case 'getScript':
				$value = db_fetch_cell_prepared('SELECT script
					FROM poller
					WHERE id = ?',
					[$index]);

				break;
			case 'getScriptServer':
				$value = db_fetch_cell_prepared('SELECT server
					FROM poller
					WHERE id = ?',
					[$index]);

				break;
			case 'getErrorHosts':
				$value = db_fetch_cell_prepared('SELECT COUNT(DISTINCT host_id)
					FROM host_errors WHERE poller_id = ?', [$index]);

				break;
			case 'getTotalErrors':
				$value = db_fetch_cell_prepared('SELECT SUM(errors)
					FROM host_errors WHERE poller_id = ?', [$index]);

				break;
		}

		return ($value == '' ? 'U' : $value);
	}

	return 'U';
}