* @copyright (C) 2006 - 2012 Adam Armstrong (as Observium)
* @copyright (C) 2013 LibreNMS Group
*/
/**
* Compare $t with the value of $vars[$v], if that exists
* @param string $v Name of the var to test
* @param string $t Value to compare $vars[$v] to
* @return boolean true, if values are the same, false if $vars[$v] is unset or values differ
*/
function var_eq($v, $t)
{
global $vars;
if (isset($vars[$v]) && $vars[$v] == $t) {
return true;
}
return false;
}
/**
* Get the value of $vars[$v], if it exists
* @param string $v Name of the var to get
* @return string|boolean The value of $vars[$v] if it exists, false if it does not exist
*/
function var_get($v)
{
global $vars;
if (isset($vars[$v])) {
return $vars[$v];
}
return false;
}
function data_uri($file, $mime)
{
$contents = file_get_contents($file);
$base64 = base64_encode($contents);
return ('data:'.$mime.';base64,'.$base64);
}//end data_uri()
function nicecase($item)
{
switch ($item) {
case 'dbm':
return 'dBm';
case 'mysql':
return ' MySQL';
case 'powerdns':
return 'PowerDNS';
case 'bind':
return 'BIND';
case 'nfs-stats':
return 'NFS Stats';
case 'nfs-v3-stats':
return 'NFS v3 Stats';
case 'nfs-server':
return 'NFS Server';
case 'ntp':
return 'NTP';
case 'ntp-client':
return 'NTP Client';
case 'ntp-server':
return 'NTP Server';
case 'os-updates':
return 'OS Updates';
case 'powerdns-recursor':
return 'PowerDNS Recursor';
case 'dhcp-stats':
return 'DHCP Stats';
case 'ups-nut':
return 'UPS nut';
case 'ups-apcups':
return 'UPS apcups';
case 'gpsd':
return 'GPSD';
case 'exim-stats':
return 'EXIM Stats';
case 'fbsd-nfs-client':
return 'FreeBSD NFS Client';
case 'fbsd-nfs-server':
return 'FreeBSD NFS Server';
case 'php-fpm':
return 'PHP-FPM';
case 'opengridscheduler':
return 'Open Grid Scheduler';
case 'sdfsinfo':
return 'SDFS info';
default:
return ucfirst($item);
}
}//end nicecase()
function toner2colour($descr, $percent)
{
$colour = get_percentage_colours(100 - $percent);
if (substr($descr, -1) == 'C' || stripos($descr, 'cyan') !== false) {
$colour['left'] = '55D6D3';
$colour['right'] = '33B4B1';
}
if (substr($descr, -1) == 'M' || stripos($descr, 'magenta') !== false) {
$colour['left'] = 'F24AC8';
$colour['right'] = 'D028A6';
}
if (substr($descr, -1) == 'Y' || stripos($descr, 'yellow') !== false
|| stripos($descr, 'giallo') !== false
|| stripos($descr, 'gul') !== false
) {
$colour['left'] = 'FFF200';
$colour['right'] = 'DDD000';
}
if (substr($descr, -1) == 'K' || stripos($descr, 'black') !== false
|| stripos($descr, 'nero') !== false
) {
$colour['left'] = '000000';
$colour['right'] = '222222';
}
return $colour;
}//end toner2colour()
function generate_link($text, $vars, $new_vars = array())
{
return ''.$text.' ';
}//end generate_link()
function generate_url($vars, $new_vars = array())
{
$vars = array_merge($vars, $new_vars);
$url = $vars['page'].'/';
unset($vars['page']);
foreach ($vars as $var => $value) {
if ($value == '0' || $value != '' && strstr($var, 'opt') === false && is_numeric($var) === false) {
$url .= $var.'='.urlencode($value).'/';
}
}
return ($url);
}//end generate_url()
function escape_quotes($text)
{
return str_replace('"', "\'", str_replace("'", "\'", $text));
}//end escape_quotes()
function generate_overlib_content($graph_array, $text)
{
global $config;
$overlib_content = ''.$text.'
';
return $overlib_content;
}//end generate_overlib_content()
function get_percentage_colours($percentage, $component_perc_warn = null)
{
$perc_warn = '75';
if (isset($component_perc_warn)) {
$perc_warn = round($component_perc_warn, 0);
}
$background = array();
if ($percentage > $perc_warn) {
$background['left'] = 'c4323f';
$background['right'] = 'C96A73';
} elseif ($percentage > '75') {
$background['left'] = 'bf5d5b';
$background['right'] = 'd39392';
} elseif ($percentage > '50') {
$background['left'] = 'bf875b';
$background['right'] = 'd3ae92';
} elseif ($percentage > '25') {
$background['left'] = '5b93bf';
$background['right'] = '92b7d3';
} else {
$background['left'] = '9abf5b';
$background['right'] = 'bbd392';
}
return ($background);
}//end get_percentage_colours()
function generate_minigraph_image($device, $start, $end, $type, $legend = 'no', $width = 275, $height = 100, $sep = '&', $class = 'minigraph-image', $absolute_size = 0)
{
return ''.$device['hostname'].' ';
if ($device['hardware']) {
$contents .= ' - '.$device['hardware'];
}
if ($device['os']) {
$contents .= ' - '.mres($config['os'][$device['os']]['text']);
}
if ($device['version']) {
$contents .= ' '.mres($device['version']);
}
if ($device['features']) {
$contents .= ' ('.mres($device['features']).')';
}
if (isset($device['location'])) {
$contents .= ' - '.htmlentities($device['location']);
}
$contents .= '
';
foreach ($graphs as $entry) {
$graph = $entry['graph'];
$graphhead = $entry['text'];
$contents .= '';
$contents .= ''.$graphhead.'
';
}
if ($escape_text) {
$text = htmlentities($text);
}
if ($overlib == 0) {
$link = $contents;
} else {
$link = overlib_link($url, $text, escape_quotes($contents), $class);
}
if (device_permitted($device['device_id'])) {
return $link;
} else {
return $device['hostname'];
}
}//end generate_device_link()
function overlib_link($url, $text, $contents, $class = null)
{
global $config;
$contents = "".$contents.'
';
$contents = str_replace('"', "\'", $contents);
if ($class === null) {
$output = '";
}
$output .= $text.' ';
return $output;
}//end overlib_link()
function generate_graph_popup($graph_array)
{
global $config;
// Take $graph_array and print day,week,month,year graps in overlib, hovered over graph
$original_from = $graph_array['from'];
$graph = generate_graph_tag($graph_array);
$content = ''.$graph_array['popup_title'].'
';
$content .= "";
$graph_array['legend'] = 'yes';
$graph_array['height'] = '100';
$graph_array['width'] = '340';
$graph_array['from'] = $config['time']['day'];
$content .= generate_graph_tag($graph_array);
$graph_array['from'] = $config['time']['week'];
$content .= generate_graph_tag($graph_array);
$graph_array['from'] = $config['time']['month'];
$content .= generate_graph_tag($graph_array);
$graph_array['from'] = $config['time']['year'];
$content .= generate_graph_tag($graph_array);
$content .= '
';
$graph_array['from'] = $original_from;
$graph_array['link'] = generate_url($graph_array, array('page' => 'graphs', 'height' => null, 'width' => null, 'bg' => null));
// $graph_array['link'] = "graphs/type=" . $graph_array['type'] . "/id=" . $graph_array['id'];
return overlib_link($graph_array['link'], $graph, $content, null);
}//end generate_graph_popup()
function print_graph_popup($graph_array)
{
echo generate_graph_popup($graph_array);
}//end print_graph_popup()
function permissions_cache($user_id)
{
$permissions = array();
foreach (dbFetchRows("SELECT * FROM devices_perms WHERE user_id = '".$user_id."'") as $device) {
$permissions['device'][$device['device_id']] = 1;
}
foreach (dbFetchRows("SELECT * FROM ports_perms WHERE user_id = '".$user_id."'") as $port) {
$permissions['port'][$port['port_id']] = 1;
}
foreach (dbFetchRows("SELECT * FROM bill_perms WHERE user_id = '".$user_id."'") as $bill) {
$permissions['bill'][$bill['bill_id']] = 1;
}
return $permissions;
}//end permissions_cache()
function bill_permitted($bill_id)
{
global $permissions;
if ($_SESSION['userlevel'] >= '5') {
$allowed = true;
} elseif ($permissions['bill'][$bill_id]) {
$allowed = true;
} else {
$allowed = false;
}
return $allowed;
}//end bill_permitted()
function port_permitted($port_id, $device_id = null)
{
global $permissions;
if (!is_numeric($device_id)) {
$device_id = get_device_id_by_port_id($port_id);
}
if ($_SESSION['userlevel'] >= '5') {
$allowed = true;
} elseif (device_permitted($device_id)) {
$allowed = true;
} elseif ($permissions['port'][$port_id]) {
$allowed = true;
} else {
$allowed = false;
}
return $allowed;
}//end port_permitted()
function application_permitted($app_id, $device_id = null)
{
global $permissions;
if (is_numeric($app_id)) {
if (!$device_id) {
$device_id = get_device_id_by_app_id($app_id);
}
if ($_SESSION['userlevel'] >= '5') {
$allowed = true;
} elseif (device_permitted($device_id)) {
$allowed = true;
} elseif ($permissions['application'][$app_id]) {
$allowed = true;
} else {
$allowed = false;
}
} else {
$allowed = false;
}
return $allowed;
}//end application_permitted()
function device_permitted($device_id)
{
global $permissions;
if ($_SESSION['userlevel'] >= '5') {
$allowed = true;
} elseif ($permissions['device'][$device_id]) {
$allowed = true;
} else {
$allowed = false;
}
return $allowed;
}//end device_permitted()
function print_graph_tag($args)
{
echo generate_graph_tag($args);
}//end print_graph_tag()
function generate_graph_tag($args)
{
$urlargs = array();
foreach ($args as $key => $arg) {
$urlargs[] = $key.'='.urlencode($arg);
}
return '
document.graphFrom = $from;
document.graphTo = $to;
document.graphWidth = $width;
document.graphHeight = $height;
document.graphLegend = '$legend';
STATE;
return $state;
}//end generate_graph_js_state()
function print_percentage_bar($width, $height, $percent, $left_text, $left_colour, $left_background, $right_text, $right_colour, $right_background)
{
if ($percent > '100') {
$size_percent = '100';
} else {
$size_percent = $percent;
}
$output = '
'.$left_text.'
'.$right_text.'
';
return $output;
}//end print_percentage_bar()
function generate_entity_link($type, $entity, $text = null, $graph_type = null)
{
global $config, $entity_cache;
if (is_numeric($entity)) {
$entity = get_entity_by_id_cache($type, $entity);
}
switch ($type) {
case 'port':
$link = generate_port_link($entity, $text, $graph_type);
break;
case 'storage':
if (empty($text)) {
$text = $entity['storage_descr'];
}
$link = generate_link($text, array('page' => 'device', 'device' => $entity['device_id'], 'tab' => 'health', 'metric' => 'storage'));
break;
default:
$link = $entity[$type.'_id'];
}
return ($link);
}//end generate_entity_link()
function generate_port_link($port, $text = null, $type = null, $overlib = 1, $single_graph = 0)
{
global $config;
$graph_array = array();
if (!$text) {
$text = fixifName($port['label']);
}
if ($type) {
$port['graph_type'] = $type;
}
if (!isset($port['graph_type'])) {
$port['graph_type'] = 'port_bits';
}
$class = ifclass($port['ifOperStatus'], $port['ifAdminStatus']);
if (!isset($port['hostname'])) {
$port = array_merge($port, device_by_id_cache($port['device_id']));
}
$content = ''.$port['hostname'].' - '.fixifName(addslashes(display($port['label']))).'
';
if ($port['ifAlias']) {
$content .= addslashes(display($port['ifAlias'])).'";
$graph_array['type'] = $port['graph_type'];
$graph_array['legend'] = 'yes';
$graph_array['height'] = '100';
$graph_array['width'] = '340';
$graph_array['to'] = $config['time']['now'];
$graph_array['from'] = $config['time']['day'];
$graph_array['id'] = $port['port_id'];
$content .= generate_graph_tag($graph_array);
if ($single_graph == 0) {
$graph_array['from'] = $config['time']['week'];
$content .= generate_graph_tag($graph_array);
$graph_array['from'] = $config['time']['month'];
$content .= generate_graph_tag($graph_array);
$graph_array['from'] = $config['time']['year'];
$content .= generate_graph_tag($graph_array);
}
$content .= '
';
$url = generate_port_url($port);
if ($overlib == 0) {
return $content;
} elseif (port_permitted($port['port_id'], $port['device_id'])) {
return overlib_link($url, $text, $content, $class);
} else {
return fixifName($text);
}
}//end generate_port_link()
function generate_port_url($port, $vars = array())
{
return generate_url(array('page' => 'device', 'device' => $port['device_id'], 'tab' => 'port', 'port' => $port['port_id']), $vars);
}//end generate_port_url()
function generate_peer_url($peer, $vars = array())
{
return generate_url(array('page' => 'device', 'device' => $peer['device_id'], 'tab' => 'routing', 'proto' => 'bgp'), $vars);
}//end generate_peer_url()
function generate_bill_url($bill, $vars = array())
{
return generate_url(array('page' => 'bill', 'bill_id' => $bill['bill_id']), $vars);
}//end generate_bill_url()
function generate_port_image($args)
{
if (!$args['bg']) {
$args['bg'] = 'FFFFFF00';
}
return "
';
}//end print_optionbar_start()
function print_optionbar_end()
{
echo '
';
}//end print_optionbar_end()
function overlibprint($text)
{
return "onmouseover=\"return overlib('".$text."');\" onmouseout=\"return nd();\"";
}//end overlibprint()
function humanmedia($media)
{
global $rewrite_iftype;
array_preg_replace($rewrite_iftype, $media);
return $media;
}//end humanmedia()
function humanspeed($speed)
{
$speed = formatRates($speed);
if ($speed == '') {
$speed = '-';
}
return $speed;
}//end humanspeed()
function devclass($device)
{
if (isset($device['status']) && $device['status'] == '0') {
$class = 'list-device-down';
} else {
$class = 'list-device';
}
if (isset($device['ignore']) && $device['ignore'] == '1') {
$class = 'list-device-ignored';
if (isset($device['status']) && $device['status'] == '1') {
$class = 'list-device-ignored-up';
}
}
if (isset($device['disabled']) && $device['disabled'] == '1') {
$class = 'list-device-disabled';
}
return $class;
}//end devclass()
function getlocations()
{
$locations = array();
// Fetch regular locations
if ($_SESSION['userlevel'] >= '5') {
$rows = dbFetchRows('SELECT location FROM devices AS D GROUP BY location ORDER BY location');
} else {
$rows = dbFetchRows('SELECT location FROM devices AS D, devices_perms AS P WHERE D.device_id = P.device_id AND P.user_id = ? GROUP BY location ORDER BY location', array($_SESSION['user_id']));
}
foreach ($rows as $row) {
// Only add it as a location if it wasn't overridden (and not already there)
if ($row['location'] != '') {
if (!in_array($row['location'], $locations)) {
$locations[] = $row['location'];
}
}
}
sort($locations);
return $locations;
}//end getlocations()
function foldersize($path)
{
$total_size = 0;
$files = scandir($path);
$total_files = 0;
foreach ($files as $t) {
if (is_dir(rtrim($path, '/').'/'.$t)) {
if ($t <> '.' && $t <> '..') {
$size = foldersize(rtrim($path, '/').'/'.$t);
$total_size += $size;
}
} else {
$size = filesize(rtrim($path, '/').'/'.$t);
$total_size += $size;
$total_files++;
}
}
return array(
$total_size,
$total_files,
);
}//end foldersize()
function generate_ap_link($args, $text = null, $type = null)
{
global $config;
$args = cleanPort($args);
if (!$text) {
$text = fixIfName($args['label']);
}
if ($type) {
$args['graph_type'] = $type;
}
if (!isset($args['graph_type'])) {
$args['graph_type'] = 'port_bits';
}
if (!isset($args['hostname'])) {
$args = array_merge($args, device_by_id_cache($args['device_id']));
}
$content = ''.$args['text'].' - '.fixifName($args['label']).'
';
if ($args['ifAlias']) {
$content .= display($args['ifAlias']).'";
$graph_array = array();
$graph_array['type'] = $args['graph_type'];
$graph_array['legend'] = 'yes';
$graph_array['height'] = '100';
$graph_array['width'] = '340';
$graph_array['to'] = $config['time']['now'];
$graph_array['from'] = $config['time']['day'];
$graph_array['id'] = $args['accesspoint_id'];
$content .= generate_graph_tag($graph_array);
$graph_array['from'] = $config['time']['week'];
$content .= generate_graph_tag($graph_array);
$graph_array['from'] = $config['time']['month'];
$content .= generate_graph_tag($graph_array);
$graph_array['from'] = $config['time']['year'];
$content .= generate_graph_tag($graph_array);
$content .= '
';
$url = generate_ap_url($args);
if (port_permitted($args['interface_id'], $args['device_id'])) {
return overlib_link($url, $text, $content, null);
} else {
return fixifName($text);
}
}//end generate_ap_link()
function generate_ap_url($ap, $vars = array())
{
return generate_url(array('page' => 'device', 'device' => $ap['device_id'], 'tab' => 'accesspoint', 'ap' => $ap['accesspoint_id']), $vars);
}//end generate_ap_url()
function report_this_text($message)
{
global $config;
return $message.'\nPlease report this to the '.$config['project_name'].' developers at '.$config['project_issues'].'\n';
}//end report_this_text()
// Find all the files in the given directory that match the pattern
function get_matching_files($dir, $match = '/\.php$/')
{
global $config;
$list = array();
if ($handle = opendir($dir)) {
while (false !== ($file = readdir($handle))) {
if ($file != '.' && $file != '..' && preg_match($match, $file) === 1) {
$list[] = $file;
}
}
closedir($handle);
}
return $list;
}//end get_matching_files()
// Include all the files in the given directory that match the pattern
function include_matching_files($dir, $match = '/\.php$/')
{
foreach (get_matching_files($dir, $match) as $file) {
include_once $file;
}
}//end include_matching_files()
function generate_pagination($count, $limit, $page, $links = 2)
{
$end_page = ceil($count / $limit);
$start = (($page - $links) > 0) ? ($page - $links) : 1;
$end = (($page + $links) < $end_page) ? ($page + $links) : $end_page;
$return = '';
return ($return);
}//end generate_pagination()
function is_admin()
{
if ($_SESSION['userlevel'] >= '10') {
$allowed = true;
} else {
$allowed = false;
}
return $allowed;
}//end is_admin()
function is_read()
{
if ($_SESSION['userlevel'] == '5') {
$allowed = true;
} else {
$allowed = false;
}
return $allowed;
}//end is_read()
function is_demo_user()
{
if ($_SESSION['userlevel'] == 11) {
return true;
} else {
return false;
}
}// end is_demo_user();
function is_normal_user()
{
if (is_admin() === false && is_read() === false && is_demo_user() === false) {
return true;
} else {
return false;
}
}// end is_normal_user()
function demo_account()
{
print_error("You are logged in as a demo account, this page isn't accessible to you");
}//end demo_account()
function get_client_ip()
{
if (isset($_SERVER['HTTP_X_FORWARDED_FOR'])) {
$client_ip = $_SERVER['HTTP_X_FORWARDED_FOR'];
} else {
$client_ip = $_SERVER['REMOTE_ADDR'];
}
return $client_ip;
}//end get_client_ip()
/**
* @param $string
* @param int $max
* @return string
*/
function shorten_text($string, $max = 30)
{
if (strlen($string) > 50) {
return substr($string, 0, $max) . "...";
} else {
return $string;
}
}
function shorten_interface_type($string)
{
return str_ireplace(
array(
'FastEthernet',
'TenGigabitEthernet',
'GigabitEthernet',
'Port-Channel',
'Ethernet',
),
array(
'Fa',
'Te',
'Gi',
'Po',
'Eth',
),
$string
);
}//end shorten_interface_type()
function clean_bootgrid($string)
{
$output = str_replace(array("\r", "\n"), '', $string);
$output = addslashes($output);
return $output;
}//end clean_bootgrid()
function get_config_by_group($group)
{
$group = array($group);
$items = array();
foreach (dbFetchRows("SELECT * FROM `config` WHERE `config_group` = '?'", array($group)) as $config_item) {
$val = $config_item['config_value'];
if (filter_var($val, FILTER_VALIDATE_INT)) {
$val = (int) $val;
} elseif (filter_var($val, FILTER_VALIDATE_FLOAT)) {
$val = (float) $val;
} elseif (filter_var($val, FILTER_VALIDATE_BOOLEAN)) {
$val = (boolean) $val;
}
if ($val === true) {
$config_item += array('config_checked' => 'checked');
}
$items[$config_item['config_name']] = $config_item;
}
return $items;
}//end get_config_by_group()
function get_config_like_name($name)
{
$name = array($name);
$items = array();
foreach (dbFetchRows("SELECT * FROM `config` WHERE `config_name` LIKE '%?%'", array($name)) as $config_item) {
$items[$config_item['config_id']] = $config_item;
}
return $items;
}//end get_config_like_name()
function get_config_by_name($name)
{
$config_item = dbFetchRow('SELECT * FROM `config` WHERE `config_name` = ?', array($name));
return $config_item;
}//end get_config_by_name()
function set_config_name($name, $config_value)
{
return dbUpdate(array('config_value' => $config_value), 'config', '`config_name`=?', array($name));
}//end set_config_name()
function get_url()
{
// http://stackoverflow.com/questions/2820723/how-to-get-base-url-with-php
// http://stackoverflow.com/users/184600/ma%C4%8Dek
return sprintf(
'%s://%s%s',
isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] != 'off' ? 'https' : 'http',
$_SERVER['SERVER_NAME'],
$_SERVER['REQUEST_URI']
);
}//end get_url()
function alert_details($details)
{
if (!is_array($details)) {
$details = json_decode(gzuncompress($details), true);
}
$fault_detail = '';
foreach ($details['rule'] as $o => $tmp_alerts) {
$fallback = true;
$fault_detail .= '#'.($o + 1).': ';
if ($tmp_alerts['bill_id']) {
$fault_detail .= ''.$tmp_alerts['bill_name'].' ; ';
$fallback = false;
}
if ($tmp_alerts['port_id']) {
$tmp_alerts = cleanPort($tmp_alerts);
$fault_detail .= generate_port_link($tmp_alerts).'; ';
$fallback = false;
}
if ($tmp_alerts['accesspoint_id']) {
$fault_detail .= generate_ap_link($tmp_alerts, $tmp_alerts['name']) . '; ';
$fallback = false;
}
if ($tmp_alerts['type'] && $tmp_alerts['label']) {
if ($tmp_alerts['error'] == "") {
$fault_detail .= ' '.$tmp_alerts['type'].' - '.$tmp_alerts['label'].'; ';
} else {
$fault_detail .= ' '.$tmp_alerts['type'].' - '.$tmp_alerts['label'].' - '.$tmp_alerts['error'].'; ';
}
$fallback = false;
}
if ($fallback === true) {
foreach ($tmp_alerts as $k => $v) {
if (!empty($v) && $k != 'device_id' && (stristr($k, 'id') || stristr($k, 'desc') || stristr($k, 'msg')) && substr_count($k, '_') <= 1) {
$fault_detail .= "$k => '$v', ";
}
}
$fault_detail = rtrim($fault_detail, ', ');
}
$fault_detail .= '
Test transport ';
}
$output .= '
';
if (!empty($items)) {
foreach ($items as $item) {
$output .= '
';
}
}
if ($end_panel === true) {
$output .= '
';
}
return $output;
}//end generate_dynamic_config_panel()
function get_ripe_api_whois_data_json($ripe_data_param, $ripe_query_param)
{
$ripe_whois_url = 'https://stat.ripe.net/data/'. $ripe_data_param . '/data.json?resource=' . $ripe_query_param;
return json_decode(file_get_contents($ripe_whois_url), true);
}//end get_ripe_api_whois_data_json()
/**
* Return the rows from 'ports' for all ports of a certain type as parsed by port_descr_parser.
* One or an array of strings can be provided as an argument; if an array is passed, all ports matching
* any of the types in the array are returned.
* @param $types mixed String or strings matching 'port_descr_type's.
* @return array Rows from the ports table for matching ports.
*/
function get_ports_from_type($given_types)
{
global $config;
# Make the arg an array if it isn't, so subsequent steps only have to handle arrays.
if (!is_array($given_types)) {
$given_types = array($given_types);
}
# Check the config for a '_descr' entry for each argument. This is how a 'custom_descr' entry can
# be key/valued to some other string that's actually searched for in the DB. Merge or append the
# configured value if it's an array or a string. Or append the argument itself if there's no matching
# entry in config.
$search_types = array();
foreach ($given_types as $type) {
if (isset($config[$type.'_descr']) === true) {
if (is_array($config[$type.'_descr']) === true) {
$search_types = array_merge($search_types, $config[$type.'_descr']);
} else {
$search_types[] = $config[$type.'_descr'];
}
} else {
$search_types[] = $type;
}
}
# Using the full list of strings to search the DB for, build the 'where' portion of a query that
# compares 'port_descr_type' with entry in the list. Also, since '@' is the convential wildcard,
# replace it with '%' so it functions as a wildcard in the SQL query.
$type_where = ' (';
$or = '';
$type_param = array();
foreach ($search_types as $type) {
if (!empty($type)) {
$type = strtr($type, '@', '%');
$type_where .= " $or `port_descr_type` LIKE ?";
$or = 'OR';
$type_param[] = $type;
}
}
$type_where .= ') ';
# Run the query with the generated 'where' and necessary parameters, and send it back.
$ports = dbFetchRows("SELECT * FROM `ports` as I, `devices` AS D WHERE $type_where AND I.device_id = D.device_id ORDER BY I.ifAlias", $type_param);
return $ports;
}
function ipmiSensorName($hardwareId, $sensorIpmi, $rewriteArray)
{
if (count($rewriteArray[$hardwareId]) > 0) {
if ($rewriteArray[$hardwareId][$sensorIpmi] != "") {
return $rewriteArray[$hardwareId][$sensorIpmi];
} else {
return $sensorIpmi;
}
} else {
return $sensorIpmi;
}
}
/**
* @param $filename
* @param $content
*/
function file_download($filename, $content)
{
$length = strlen($content);
header('Content-Description: File Transfer');
header('Content-Type: text/plain');
header("Content-Disposition: attachment; filename=$filename");
header('Content-Transfer-Encoding: binary');
header('Content-Length: ' . $length);
header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
header('Expires: 0');
header('Pragma: public');
echo $content;
}
function get_rules_from_json()
{
global $config;
return json_decode(file_get_contents($config['install_dir'] . '/misc/alert_rules.json'), true);
}
function search_oxidized_config($search_in_conf_textbox)
{
global $config;
$oxidized_search_url = $config['oxidized']['url'] . '/nodes/conf_search?format=json';
$postdata = http_build_query(
array(
'search_in_conf_textbox' => $search_in_conf_textbox,
)
);
$opts = array('http' =>
array(
'method' => 'POST',
'header' => 'Content-type: application/x-www-form-urlencoded',
'content' => $postdata
)
);
$context = stream_context_create($opts);
return json_decode(file_get_contents($oxidized_search_url, false, $context), true);
}
/**
* @param $data
* @return bool|mixed
*/
function array_to_htmljson($data)
{
if (is_array($data)) {
$data = htmlentities(json_encode($data));
return str_replace(',', ',
" . generate_device_link($device) . "
" . $object['time'] . "
" . $object['model'] . "
" . $object['group'] . "
";
}
}
// fetches disks for a system
function get_disks($device)
{
return dbFetchRows('SELECT * FROM `ucd_diskio` WHERE device_id = ? ORDER BY diskio_descr', array($device));
}
/**
* Get the fail2ban jails for a device... just requires the device ID
* an empty return means either no jails or fail2ban is not in use
* @param $device_id
* @return array
*/
function get_fail2ban_jails($device_id)
{
$options=array(
'filter' => array(
'type' => array('=', 'fail2ban'),
),
);
$component=new LibreNMS\Component();
$f2bc=$component->getComponents($device_id, $options);
if (isset($f2bc[$device_id])) {
$id = $component->getFirstComponentID($f2bc, $device_id);
return json_decode($f2bc[$device_id][$id]['jails']);
}
return array();
}
/**
* Get the Postgres databases for a device... just requires the device ID
* an empty return means Postres is not in use
* @param $device_id
* @return array
*/
function get_postgres_databases($device_id)
{
$options=array(
'filter' => array(
'type' => array('=', 'postgres'),
),
);
$component=new LibreNMS\Component();
$pgc=$component->getComponents($device_id, $options);
if (isset($pgc[$device_id])) {
$id = $component->getFirstComponentID($pgc, $device_id);
return json_decode($pgc[$device_id][$id]['databases']);
}
return array();
}
// takes the device array and app_id
function get_disks_with_smart($device, $app_id)
{
$all_disks=get_disks($device['device_id']);
$disks=array();
$all_disks_int=0;
while (isset($all_disks[$all_disks_int])) {
$disk=$all_disks[$all_disks_int]['diskio_descr'];
$rrd_filename = rrd_name($device['hostname'], array('app', 'smart', $app_id, $disk));
if (rrdtool_check_rrd_exists($rrd_filename)) {
$disks[]=$disk;
}
$all_disks_int++;
}
return $disks;
}
/**
* Gets all dashboards the user can access
* adds in the keys:
* username - the username of the owner of each dashboard
* default - the default dashboard for the logged in user
*
* @param int $user_id optionally get list for another user
* @return array list of dashboards
*/
function get_dashboards($user_id = null)
{
$default = get_user_pref('dashboard');
$dashboards = dbFetchRows(
"SELECT * FROM `dashboards` WHERE dashboards.access > 0 || dashboards.user_id = ?",
array(is_null($user_id) ? $_SESSION['user_id'] : $user_id)
);
$usernames = array(
$_SESSION['user_id'] => $_SESSION['username']
);
$result = array();
foreach ($dashboards as $dashboard) {
$duid = $dashboard['user_id'];
if (!isset($usernames[$duid])) {
$user = get_user($duid);
$usernames[$duid] = $user['username'];
}
$dashboard['username'] = $usernames[$duid];
$dashboard['default'] = $dashboard['dashboard_id'] == $default;
$result[$dashboard['dashboard_id']] = $dashboard;
}
return $result;
}
/**
* Generate javascript to fill in a select box from an ajax list
*
* @param string $list_type type of list look in html/includes/list/
* @param string $selector jquery selector for the target select element
* @param int $selected the id of the item to mark as selected
* @return string the javascript (not including