mirror of
https://github.com/librenms/librenms.git
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112 lines
3.4 KiB
PHP
112 lines
3.4 KiB
PHP
<?php
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/* Copyright (C) 2015 Daniel Preussker, QuxLabs UG <preussker@quxlabs.com>
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>. */
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/**
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* Notification Poller
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* @author Daniel Preussker
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* @copyright 2015 Daniel Preussker, QuxLabs UG
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* @license GPL
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* @package LibreNMS
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* @subpackage Notifications
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*/
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require_once $config['install_dir'].'/includes/defaults.inc.php';
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require_once $config['install_dir'].'/config.php';
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require_once $config['install_dir'].'/includes/definitions.inc.php';
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require_once $config['install_dir'].'/includes/functions.php';
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/**
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* Pull notifications from remotes
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* @return array Notifications
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*/
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function get_notifications() {
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global $config;
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$obj = array();
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foreach ($config['notifications'] as $name=>$url) {
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echo '[ '.date('r').' ] '.$url.' ';
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$feed = json_decode(json_encode(simplexml_load_string(file_get_contents($url))),true);
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if (isset($feed['channel'])) {
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$feed = parse_rss($feed);
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} else {
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$feed = parse_atom($feed);
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}
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array_walk($feed,function(&$items,$key,$url) { $items['source'] = $url; },$url);
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$obj = array_merge($obj,$feed);
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echo '('.sizeof($obj).')'.PHP_EOL;
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}
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$obj = array_sort($obj, 'datetime');
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return $obj;
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}
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/**
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* Post notifications to users
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* @return null
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*/
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function post_notifications() {
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$notifs = get_notifications();
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echo '[ '.date('r').' ] Updating DB ';
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foreach ($notifs as $notif) {
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if (dbFetchCell('select 1 from notifications where checksum = ?',array($notif['checksum'])) != 1 && dbInsert('notifications',$notif) > 0) {
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echo '.';
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}
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}
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echo ' Done';
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echo PHP_EOL;
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}
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/**
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* Parse RSS
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* @param array $feed RSS Object
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* @return array Parsed Object
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*/
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function parse_rss($feed) {
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$obj = array();
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if( !array_key_exists('0',$feed['channel']['item']) ) {
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$feed['channel']['item'] = array( $feed['channel']['item'] );
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}
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foreach ($feed['channel']['item'] as $item) {
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$obj[] = array(
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'title'=>$item['title'],
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'body'=>$item['description'],
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'checksum'=>hash('sha512',$item['title'].$item['description']),
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'datetime'=>strftime('%F', strtotime($item['pubDate']))
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);
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}
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return $obj;
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}
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/**
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* Parse Atom
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* @param array $feed Atom Object
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* @return array Parsed Object
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*/
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function parse_atom($feed) {
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$obj = array();
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if( !array_key_exists('0',$feed['entry']) ) {
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$feed['entry'] = array( $feed['entry'] );
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}
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foreach ($feed['entry'] as $item) {
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$obj[] = array(
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'title'=>$item['title'],
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'body'=>$item['content'],
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'checksum'=>hash('sha512',$item['title'].$item['content']),
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'datetime'=>strftime('%F', strtotime($item['updated']))
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);
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}
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return $obj;
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}
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post_notifications();
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