added data.php

1 files changed, 145 insertions, 0 deletions

diff --git a/data.php b/data.php
new file mode 100644
index 0000000..97e59b4
--- /dev/null
+++ b/data.php
@@ -0,0 +1,145 @@
+<?php

+/*

+ *	Copyright (C) 2006 Gaubatz Patrick <patrick@gaubatz.at>

+ *

+ *	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.

+ *

+ *	You should have received a copy of the GNU General Public License

+ *	along with this program; if not, write to the Free Software

+ *	Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA	02111-1307	USA

+ */

+

+require_once("db.class.php");

+require_once("ipmatch.php");

+require_once("config.php");

+

+header("Content-Type: text/xml");

+header("Cache-Control: no-cache, must-revalidate");

+header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");

+

+$db = new DB($conf['db']['user'], $conf['db']['password'], $conf['db']['host'], $conf['db']['database']);

+$conf['acl']['auth'] = match_network($conf['acl']['range'],$_SERVER[REMOTE_ADDR]);

+

+$x_startpoint = 4080;

+$lng_startpoint = 15.43844103813;

+$dx_dLng = 50675.5176;

+$y_startpoint = 4806;

+$lat_startpoint= 47.07177327969;

+$dy_dLat = 75505.521;

+

+$locations = array();

+$locids = array();

+$nodename = array();

+$links = array();

+$already = array();

+$count = array();

+

+$db->query("SELECT ip, location.id as locid,location.name as locname, node.name as nodename FROM ip, node, location WHERE ip.node_id = node.id and node.location_id=location.id");

+while ($data = $db->getNextObject()) {

+	$locids[$data->ip]= $data->locid;

+	$nodename[$data->ip]= $data->nodename;

+}

+

+if($conf['acl']['auth'])

+	$db->query("SELECT id as locid, name as locname, pixel_x, pixel_y, gallery_link, location.hastinc as hastinc FROM location ORDER BY name ASC");

+else

+	$db->query("SELECT id as locid, name as locname, pixel_x, pixel_y, gallery_link, location.hastinc as hastinc FROM location WHERE location.hidden = 0 ORDER BY name ASC");

+

+while ($data = $db->getNextObject()) {

+	if ($data->pixel_x == "0")

+		continue;

+

+	$data->lng = $lng_startpoint + ($data->pixel_x - $x_startpoint) / $dx_dLng;

+	$data->lat = $lat_startpoint + ($y_startpoint - $data->pixel_y) / $dy_dLat;

+	$locations[$data->locid] = $data;

+}

+

+$regmatch = '#\"(.+)\" -> \"(.+)\"\[label=\"([0-9]+.[0-9]+)\"]#';

+$lines = file($conf['topo']['file']);

+

+$linecnt=0;

+$i =0;

+foreach ($lines as $num => $line) 

+{

+	$linecnt++;

+	preg_match($regmatch,$line,$matches);

+	list( , $ipfromLoc, $iptoLoc, $label) = $matches;

+

+	if (empty($ipfromLoc) || empty($iptoLoc) || empty($label))

+		continue;

+

+	if(empty($locations[$locids[$ipfromLoc]]->locid) || empty($locations[$locids[$iptoLoc]]->locid))

+		continue;

+

+	if($locations[$locids[$ipfromLoc]]->locid == $locations[$locids[$iptoLoc]]->locid)

+		continue;

+

+	if($already[$locations[$locids[$ipfromLoc]]->locid . '-' . $locations[$locids[$iptoLoc]]->locid]->used == true) { 

+		$jot = $already[$locations[$locids[$ipfromLoc]]->locid . '-' . $locations[$locids[$iptoLoc]]->locid]->i;

+		$links[$jot]->label = ($links[$jot]->label + $label)/2;

+	}

+	elseif($already[$locations[$locids[$iptoLoc]]->locid . '-' . $locations[$locids[$ipfromLoc]]->locid]->used == true) {

+		$jot = $already[$locations[$locids[$iptoLoc]]->locid . '-' . $locations[$locids[$ipfromLoc]]->locid]->i;

+		$links[$jot]->label = ($links[$jot]->label + $label)/2;

+	}

+	else {

+		$already[$locations[$locids[$ipfromLoc]]->locid . '-' . $locations[$locids[$iptoLoc]]->locid]->used =true;

+		$already[$locations[$locids[$ipfromLoc]]->locid . '-' . $locations[$locids[$iptoLoc]]->locid]->i = $i;

+

+		$links[$i]->ipfromLoc = $ipfromLoc;

+		$links[$i]->iptoLoc = $iptoLoc;

+		$links[$i]->label = $label;

+		$i++;

+	}

+}

+

+

+echo "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n";

+echo "<root>\n";

+

+echo "<nodes>\n";

+foreach ($locations as $location) {

+	$data = $locations[$location->locid];

+	printf("\t" . '<node id="%s" name="%s" lat="%s" lng="%s" pixel_x="%s" pixel_y="%s" gallery_link="%s"/>' . "\n", 

+				 $data->locid, $data->locname, $data->lat, $data->lng, $data->pixel_x, $data->pixel_y, $data->gallery_link);

+}

+echo "</nodes>\n";

+

+echo "<links>\n";

+foreach ($links as $link)

+{

+	if (($nodename[$link->ipfromLoc] == "tunnel" && $locations[$locids[$link->ipfromLoc]]->locname=="housing") || 

+			($nodename[$link->iptoLoc] == "tunnel" && $locations[$locids[$link->iptoLoc]]->locname=="housing" ))

+		$link->label = -1;

+

+	if ($locations[$locids[$link->iptoLoc]]->hastinc && $locations[$locids[$link->ipfromLoc]]->hastinc)

+		$link->label = -1;

+

+	$data1 = $locations[$locids[$link->ipfromLoc]];

+	$data2 = $locations[$locids[$link->iptoLoc]];

+

+	$count[$data1->locid]=true;

+	$count[$data2->locid]=true;

+

+	printf("\t" . '<link fromid="%s" from="%s" latfrom="%s" lngfrom="%s" toid="%s" to="%s" latto="%s" lngto="%s" color="%s" />' . "\n", 

+				 $data1->locid, $data1->locname, $data1->lat,$data1->lng,$data2->locid, $data2->locname, $data2->lat, $data2->lng, $link->label);

+}

+echo "</links>\n";

+

+echo "<count>\n";

+printf("\t" . '<count number="');

+echo sizeof($count);

+printf('" />' . "\n");

+echo "</count>\n";

+

+echo "</root>";

+

+?>