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librenms/html/includes/functions.inc.php
Tom Laermans ff72c2843e syntaxer run 
git-svn-id: http://www.observium.org/svn/observer/trunk@3045 61d68cd4-352d-0410-923a-c4978735b2b8
2012-04-17 15:27:17 +00:00

501 lines
16 KiB
PHP
Raw Blame History

<?php
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 $colour;
}
function generate_link($text, $vars, $new_vars = array())
{
return '<a href="'.generate_url($vars, $new_vars).'">'.$text.'</a>';
}
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 .= $var ."=".$value."/";
}
}
return($url);
}
function generate_overlib_content($graph_array, $text)
{
global $config;
$overlib_content = '<div style="width: 580px;"><span style="font-weight: bold; font-size: 16px;">'.$text."</span><br />";
foreach (array('day','week','month','year') as $period)
{
$graph_array['from'] = $config['time'][$period];
$overlib_content .= str_replace('"', "\'", generate_graph_tag($graph_array));
}
$overlib_content .= "</div>";
return $overlib_content;
}
function get_percentage_colours($percentage)
{
if ($percentage > '90') { $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);
}
function generate_device_url($device, $vars=array())
{
return generate_url(array('page' => 'device', 'device' => $device['device_id']), $vars);
}
function generate_device_link($device, $text=NULL, $vars=array(), $start=0, $end=0)
{
global $config;
if (!$start) { $start = $config['time']['day']; }
if (!$end) { $end = $config['time']['now']; }
$class = devclass($device);
if (!$text) { $text = $device['hostname']; }
if (isset($config['os'][$device['os']]['over']))
{
$graphs = $config['os'][$device['os']]['over'];
}
elseif (isset($device['os_group']) && isset($config['os'][$device['os_group']]['over']))
{
$graphs = $config['os'][$device['os_group']]['over'];
}
else
{
$graphs = $config['os']['default']['over'];
}
$url = generate_device_url($device, $vars);
$contents = "<div class=list-large>".$device['hostname'];
if ($device['hardware']) { $contents .= " - ".$device['hardware']; }
$contents .= "</div>";
$contents .= "<div>";
if ($device['os']) { $contents .= mres($config['os'][$device['os']]['text']); }
if ($device['version']) { $contents .= " ".mres($device['version']); }
if ($device['features']) { $contents .= " (".mres($device['features']).")"; }
if ($device['hardware']) { $contents .= " - ".$device['hardware']; }
if (isset($device['location'])) { $contents .= "<br />" . htmlentities($device['location']); }
$contents .= "</div>";
foreach ($graphs as $entry)
{
$graph = $entry['graph'];
$graphhead = $entry['text'];
$contents .= '<div style="width: 708px">';
$contents .= '<span style="margin-left: 5px; font-size: 12px; font-weight: bold;">'.$graphhead.'</span><br />';
$contents .= "<img src=\"graph.php?id=" . $device['device_id'] . "&amp;from=$start&amp;to=$end&amp;width=275&amp;height=100&amp;type=$graph&amp;legend=no" . '" style="margin: 2px;">';
$contents .= "<img src=\"graph.php?id=" . $device['device_id'] . "&amp;from=".$config['time']['week']."&amp;to=$end&amp;width=275&amp;height=100&amp;type=$graph&amp;legend=no" . '" style="margin: 2px;">';
$contents .= '</div>';
}
$text = htmlentities($text);
$link = overlib_link($url, $text, $contents, $class);
if (device_permitted($device['device_id']))
{
return $link;
} else {
return $device['hostname'];
}
return $link;
}
function overlib_link($url, $text, $contents, $class)
{
global $config;
$contents = str_replace("\"", "\'", $contents);
$output = "<a class='".$class."' href=\"".$url.'"';
$output .= " onmouseover=\"return overlib('".$contents."'".$config['overlib_defaults'].");\" onmouseout=\"return nd();\">";
$output .= $text."</a>";
return $output;
}
function generate_graph_popup($graph_array)
{
global $config;
## Take $graph_array and print day,week,month,year graps in overlib, hovered over graph
$graph = generate_graph_tag($graph_array);
$content = "<div class=list-large>".$graph_array['popup_title']."</div>";
$content .= "<div style=\'width: 850px\'>";
$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 .= "</div>";
$graph_array['link'] = "graphs/type=" . $graph_array['type'] . "/id=" . $graph_array['id'];
return overlib_link($graph_array['link'], $graph, $content, NULL);
}
function print_graph_popup($graph_array)
{
echo(generate_graph_popup($graph_array));
}
function permissions_cache($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['interface_id']] = 1;
}
foreach (dbFetchRows("SELECT * FROM bill_perms WHERE user_id = '".$user_id."'") as $bill)
{
$permissions['bill'][$bill['bill_id']] = 1;
}
return $permissions;
}
function bill_permitted($bill_id)
{
global $permissions;
if ($_SESSION['userlevel'] >= "5") {
$allowed = TRUE;
} elseif ($permissions['bill'][$bill_id]) {
$allowed = TRUE;
} else {
$allowed = FALSE;
}
return $allowed;
}
function port_permitted($interface_id, $device_id = NULL)
{
global $permissions;
if (!is_numeric($device_id)) { $device_id = get_device_id_by_interface_id($interface_id); }
if ($_SESSION['userlevel'] >= "5")
{
$allowed = TRUE;
} elseif (device_permitted($device_id)) {
$allowed = TRUE;
} elseif ($permissions['port'][$interface_id]) {
$allowed = TRUE;
} else {
$allowed = FALSE;
}
return $allowed;
}
function application_permitted($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 $allowed;
}
function device_permitted($device_id)
{
global $permissions;
if ($_SESSION['userlevel'] >= "5")
{
$allowed = true;
} elseif ($permissions['device'][$device_id]) {
$allowed = true;
} else {
$allowed = false;
}
return $allowed;
}
function print_graph_tag($args)
{
echo(generate_graph_tag($args));
}
function generate_graph_tag($args)
{
foreach ($args as $key => $arg)
{
$urlargs[] = $key."=".$arg;
}
return '<img src="graph.php?' . implode('&amp;',$urlargs).'" border="0" />';
}
function generate_graph_js_state($args) {
// we are going to assume we know roughly what the graph url looks like here.
// TODO: Add sensible defaults
$from = (is_numeric($args['from']) ? $args['from'] : 0);
$to = (is_numeric($args['to']) ? $args['to'] : 0);
$width = (is_numeric($args['width']) ? $args['width'] : 0);
$height = (is_numeric($args['height']) ? $args['height'] : 0);
$legend = str_replace("'", "", $args['legend']);
$state = <<<STATE
<script type="text/javascript" language="JavaScript">
document.graphFrom = $from;
document.graphTo = $to;
document.graphWidth = $width;
document.graphHeight = $height;
document.graphLegend = '$legend';
</script>
STATE;
return $state;
}
function print_percentage_bar($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; }
$output = '
<div style="font-size:11px;">
<div style=" width:'.$width.'px; height:'.$height.'px; background-color:#'.$right_background.';">
<div style="width:'.$size_percent.'%; height:'.$height.'px; background-color:#'.$left_background.'; border-right:0px white solid;"></div>
<div style="vertical-align: middle;height: '.$height.'px;margin-top:-'.($height).'px; color:#'.$left_colour .'; padding-left :4px;"><b>'.$left_text.'</b></div>
<div style="vertical-align: middle;height: '.$height.'px;margin-top:-'.($height).'px; color:#'.$right_colour.'; padding-right:4px;text-align:right;"><b>'.$right_text.'</b></div>
</div>
</div>';
return $output;
}
function generate_port_link($args, $text = NULL, $type = NULL)
{
global $config;
$args = ifNameDescr($args);
if (!$text) { $text = fixIfName($args['label']); }
if ($type) { $args['graph_type'] = $type; }
if (!isset($args['graph_type'])) { $args['graph_type'] = 'port_bits'; }
$class = ifclass($args['ifOperStatus'], $args['ifAdminStatus']);
if (!isset($args['hostname'])) { $args = array_merge($args, device_by_id_cache($args['device_id'])); }
$content = "<div class=list-large>".$args['hostname']." - " . fixifName($args['label']) . "</div>";
if ($args['ifAlias']) { $content .= $args['ifAlias']."<br />"; }
$content .= "<div style=\'width: 850px\'>";
$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['interface_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 .= "</div>";
$url = generate_port_url($args);
if (port_permitted($args['interface_id'], $args['device_id'])) {
return overlib_link($url, $text, $content, $class);
} else {
return fixifName($text);
}
}
function generate_port_url($port, $vars=array())
{
return generate_url(array('page' => 'device', 'device' => $port['device_id'], 'tab' => 'port', 'port' => $port['interface_id']), $vars);
}
function generate_port_thumbnail($args)
{
if (!$args['bg']) { $args['bg'] = "FFFFFF"; }
$args['content'] = "<img src='graph.php?type=".$args['graph_type']."&amp;id=".$args['interface_id']."&amp;from=".$args['from']."&amp;to=".$args['to']."&amp;width=".$args['width']."&amp;height=".$args['height']."&amp;bg=".$args['bg']."'>";
echo(generate_port_link($args, $args['content']));
}
function print_optionbar_start ($height = 0, $width = 0, $marginbottom = 5)
{
echo("
<div class='rounded-5px' style='border: 1px solid #ccc; display: block; background: #eee; text-align: left; margin-top: 0px;
margin-bottom: ".$marginbottom."px; " . ($width ? 'max-width: ' . $width . (strstr($width,'%') ? '' : 'px') . '; ' : '') . "
padding: 7px 14px 8px 14px'>");
}
function print_optionbar_end()
{
echo(' </div>');
}
function geteventicon($message)
{
if ($message == "Device status changed to Down") { $icon = "server_connect.png"; }
if ($message == "Device status changed to Up") { $icon = "server_go.png"; }
if ($message == "Interface went down" || $message == "Interface changed state to Down") { $icon = "if-disconnect.png"; }
if ($message == "Interface went up" || $message == "Interface changed state to Up") { $icon = "if-connect.png"; }
if ($message == "Interface disabled") { $icon = "if-disable.png"; }
if ($message == "Interface enabled") { $icon = "if-enable.png"; }
if (isset($icon)) { return $icon; } else { return false; }
}
function overlibprint($text)
{
return "onmouseover=\"return overlib('" . $text . "');\" onmouseout=\"return nd();\"";
}
function humanmedia($media)
{
array_preg_replace($rewrite_iftype, $media);
return $media;
}
function humanspeed($speed)
{
$speed = formatRates($speed);
if ($speed == "") { $speed = "-"; }
return $speed;
}
function devclass($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;
}
function getlocations()
{
# Fetch override locations, not through get_dev_attrib, this would be a huge number of queries
$rows = dbFetchRows("SELECT attrib_type,attrib_value,device_id FROM devices_attribs WHERE attrib_type LIKE 'override_sysLocation%' ORDER BY attrib_type");
foreach ($rows as $row)
{
if ($row['attrib_type'] == 'override_sysLocation_bool' && $row['attrib_value'] == 1)
{
$ignore_dev_location[$row['device_id']] = 1;
}
# We can do this because of the ORDER BY, "bool" will be handled before "string"
elseif ($row['attrib_type'] == 'override_sysLocation_string' && $ignore_dev_location[$row['device_id']] == 1)
{
if (!in_array($row['attrib_value'],$locations)) { $locations[] = $row['attrib_value']; }
}
}
# Fetch regular locations
if ($_SESSION['userlevel'] >= '5')
{
$rows = dbFetchRows("SELECT D.device_id,location FROM devices AS D GROUP BY location ORDER BY location");
} else {
$rows = dbFetchRows("SELECT D.device_id,location FROM devices AS D, devices_perms AS P WHERE D.device_id = P.device_id AND P.user_id = ? GROUP BY location ORDER BY location", array($_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'] != '' && !$ignore_dev_location[$row['device_id']])
{
if (!in_array($row['location'],$locations)) { $locations[] = $row['location']; }
}
}
sort($locations);
return $locations;
}
function foldersize($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);
}
?>
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