$plugin) { $select_plugin .= ''; } */ // fetch list of nodes and determine node status $TOTAL_DOWN = $TOTAL_OK = 0; //$_REQUEST['historic'] = "2006-12-13 00:00:00"; if ($_REQUEST['historic']) $historic = date("Y-m-d H:i:s", strtotime($_REQUEST['historic'])); $q = sql_query("SELECT * FROM `nodes` "); //ORDER BY `id` ASC"); while ($r = mysql_fetch_assoc($q)) { if ($r['online']) { $r['status'] = 'OK'; $TOTAL_OK++; } else { $r['status'] = 'DOWN'; $TOTAL_DOWN++; } $NODES[$r['id']] = $r; } // execute plugin /* include_once("plugins/" . $display . ".inc.php"); foreach ($NODES as $id => $node) { $q = sql_query("SELECT `id`,`data` FROM `log` WHERE `node_id`='" . $id . "' AND `command`='" . $display . "'" . ($historic ? " AND `timestamp`<'" . $historic . "' AND `timestamp` > DATE_ADD('" . $historic . "', INTERVAL -" . ($plugins[$display]['frequency'] * 2) . " MINUTE)" : " AND `timestamp` > DATE_ADD(NOW(), INTERVAL -" . ($plugins[$display]['frequency'] * 2) . " MINUTE)") . " ORDER BY `timestamp` DESC LIMIT 1"); if (mysql_num_rows($q)) { $r = mysql_fetch_assoc($q); if (function_exists($display . "_node")) { $ret = call_user_func($display . "_node", $r['data']); foreach ($ret as $k => $v) { $NODES[$id][$k] = $v; if ($k == 'pairs') { foreach ($v as $pairnode => $pairinfo) { if (!is_numeric($pairnode)) { foreach ($NODES as $id2 => $node2) { if ($pairnode == $node2['name'] || $pairnode == $node2['wireless_ip']) $pairnode = $id2; } } $PAIRS[$id][$pairnode] = $pairinfo; } } } } if (function_exists($display . "_pair")) { call_user_func($display . "_pair", $r['data']); } } } */ // render image $img = imagecreatefromgif("../images/md-2.gif"); $box = imagecolorallocate($img, 255, 255, 180); $blue = imagecolorallocate($img, 0, 0, 150); $black = imagecolorallocate($img, 0, 0, 0); $red = imagecolorallocate($img, 180, 0, 0); if (count($PAIRS)) { foreach ($PAIRS as $from_id => $pair) { foreach ($pair as $to_id => $details) { if ($from_id != $to_id) { if (is_array($details['color'])) $color = imagecolorallocate($img, $details['color'][0], $details['color'][1], $details['color'][2]); else $color = $blue; if ($from_id < $to_id) $offset = 2; else $offset = -2; imageline($img, $NODES[$from_id]['long'] + $offset, $NODES[$from_id]['lat'], $NODES[$to_id]['long'] + $offset, $NODES[$to_id]['lat'], $color); $pair_details .= "" . $NODES[$from_id]['name'] . "" . $NODES[$to_id]['name'] . "" . $details['output'] . ""; } } } } foreach ($NODES as $id => $node) { imagefilledellipse($img, $node['long'], $node['lat'], 15, 15, $blue); imagefilledrectangle($img, $node['long'] - 12, $node['lat'] + 10, $node['long'] + 200, $node['lat'] + 35, $box); if (is_array($node['color'])) $color = imagecolorallocate($img, $node['color'][0], $node['color'][1], $node['color'][2]); else $color = $red; imagestring($img, 5, $node['long'] - 10, $node['lat'] + 10, $node['name'], $color); imagestring($img, 1, $node['long'] - 10, $node['lat'] + 25, $node['output'], $color); } imagepng($img, "../images/md-2-live.png"); ?> CitySense - Live Status - Harvard/BBN Prototype Network

Prototype Status

Nodes:

There are active node ( inaccessible node).

$node) { ?>

Node ID	Network	Node Name	Software Version	Location	Status