source: trunk/src/inc/KMLFile.class.php@ 7640

Last change on this file since 7640 was 7640, checked in by Pieter Naber, 15 years ago

KMLFile can read from the node location file provided. It parses the file into nodes.
File size: 5.1 KB
Line 
1<?
2/*
3 * Project: NodeMap2.0
4 * File: KMLHandler.class.php
5 * Purpose: Creating of editing KML files
6 */
7
8define('PLACEMARK_GREEN', 'http://www.google.com/intl/en_us/mapfiles/ms/micons/green-dot.png');
9define('PLACEMARK_ORANGE', 'http://www.google.com/intl/en_us/mapfiles/ms/micons/orange-dot.png');
10define('PLACEMARK_RED', 'http://www.google.com/intl/en_us/mapfiles/ms/micons/red-dot.png');
11
12class KMLFile {
13 private $template = '
14 <?xml version="1.0" encoding="UTF-8"?>
15 <kml xmlns="http://www.opengis.net/kml/2.2">
16 <Document>
17 <name>Wireless Leiden Interactive Nodemap 2.0</name>
18 <open>1</open>
19 <description>Wireless Leiden Interactive Nodemap 2.0</description>
20 <Style id="greenArrowIcon">
21 <IconStyle>
22 <Icon>
23 <href>%PLACEMARK_GREEN%</href>
24 </Icon>
25 </IconStyle>
26 </Style>
27 <Style id="orangeArrowIcon">
28 <IconStyle>
29 <Icon>
30 <href>%PLACEMARK_ORANGE%</href>
31 </Icon>
32 </IconStyle>
33 </Style>
34 <Style id="redArrowIcon">
35 <IconStyle>
36 <Icon>
37 <href>%PLACEMARK_RED%</href>
38 </Icon>
39 </IconStyle>
40 </Style>
41 <Folder>
42 <name>Nodes</name>
43 <description>Nodes from the Wireless Leiden network</description>
44 <LookAt>
45 <longitude>52.161087</longitude>
46 <latitude>4.490153</latitude>
47 <altitude>0</altitude>
48 <heading>0</heading>
49 <tilt>0</tilt>
50 <range>500</range>
51 </LookAt>
52 %CONTENT%
53 </Folder>
54 </Document>
55 </kml>';
56
57 static $fileFirst = 'type,host_name,has_been_checked,check_execution_time,current_state,last_hard_state,last_check,problem_has_been_acknowledged';
58 private $fileContent = array('string', 'string', 'integer', 'double', 'integer', 'integer', 'integer', 'integer');
59
60 private $KMLPlacemarks = array();
61
62 /*
63 * Function: __construct (constructor)
64 * Parameters: -
65 * Function: Creating a new KMLFile
66 */
67 public function __construct() {
68 }
69
70 public function addPlacemark(KMLPlacemark $placemark) {
71 $this->KMLPlacemarks[] = $placemark;
72 }
73
74 public function toString() {
75 $toString = $this->template;
76
77 $placemarkString = '';
78 $placemarkCount = count($this->KMLPlacemarks);
79 for ($i = 0; $i < $placemarkCount; $i++) {
80 $placemarkString .= $this->KMLPlacemarks[$i]->toString();
81 }
82
83 $toString = str_replace('%PLACEMARK_GREEN%', PLACEMARK_GREEN, $toString);
84 $toString = str_replace('%PLACEMARK_ORANGE%', PLACEMARK_ORANGE, $toString);
85 $toString = str_replace('%PLACEMARK_RED%', PLACEMARK_RED, $toString);
86 $toString = str_replace('%CONTENT%', $placemarkString, $toString);
87
88 return $toString;
89 }
90
91 public function write($filename) {
92 // TODO: Write KMLFile to a KML file
93 }
94
95 public function parseLocationFile($file) {
96 //preg_match_all('#\[(^\/.+?)\]#is', $file, $matches);
97 $nodesCount = preg_match_all('/\[[a-zA-Z0-9]*\]/i', $file, $nodes, PREG_OFFSET_CAPTURE);
98 for ($i = 0; $i < $nodesCount; $i++) {
99 $location = $this->findInLocationFile($file, 'location', $nodes[0][$i][1]);
100 $status = $this->findInLocationFile($file, 'status', $nodes[0][$i][1]);
101 $latitude = $this->findInLocationFile($file, 'latitude', $nodes[0][$i][1]);
102 $longitude = $this->findInLocationFile($file, 'longitude', $nodes[0][$i][1]);
103 $interfaces = $this->findInLocationFile($file, 'interfaces', $nodes[0][$i][1]);
104 $masterip = $this->findInLocationFile($file, 'masterip', $nodes[0][$i][1]);
105 $nodetype = $this->findInLocationFile($file, 'nodetype', $nodes[0][$i][1]);
106 $name = $this->findInLocationFile($file, 'name', $nodes[0][$i][1]);
107
108 $placemark = new KMLPlacemark();
109 $placemark->setName($name);
110 $placemark->setDescription('Naam: ' . $name . '<br/>Locatie: ' . $location . '<br/>Status: ' . $status . '<br/>Latitude: ' . $latitude . '<br/>Longitude: ' . $longitude . '<br/>Interfaces: ' . $interfaces . '<br/>Master IP: ' . $masterip . '<br/>Node type: ' . $nodetype);
111 $placemark->setLongitude($longitude);
112 $placemark->setLatitude($latitude);
113 $placemark->setStyle($status == 'up' ? 'greenArrowIcon' : 'redArrowIcon');
114 $this->addPlacemark($placemark);
115 }
116 }
117
118 private function findInLocationFile($file, $keyword, $offset) {
119 $start = strpos($file, $keyword, $offset) + strlen($keyword . ' = ');
120 $end = strpos($file, "\n", $start);
121 return substr($file, $start, $end - $start);
122 }
123
124 public function parseStatusFile($file) {
125 /*
126 * TODO: Needs to be rebuild so it doesn't create a new KMLFile object,
127 * but add the KMLPlacemarks to the current object.
128 */
129 $fileContents = explode("\r\n", $file);
130
131 if ($fileContents[0] != KMLFile::$fileFirst) {
132 trigger_log(LOG_WARNING, 'Contents of file do not match with template of first line', __FILE__, __LINE__);
133 }
134
135 $lines = count($fileContents);
136 for ($i = 1; $i < count($lines); $i++) {
137 $lineContent = explode(',', $fileContents[$i]);
138
139 if (count($lineContent) != count($this->fileContent)) {
140 trigger_log(LOG_WARNING, 'Contents of file do not match with template of lines', __FILE__, __LINE__);
141 }
142
143 // TODO: Process all lines and create KMLPlacemark objects we can add to a new KMLFile object
144 }
145 }
146}
147?>
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