source: trunk/src/inc/KMLFile.class.php@ 7637

<?
/*
 * Project: NodeMap2.0
 * File: KMLHandler.class.php
 * Purpose: Creating of editing KML files
 */

define('PLACEMARK_GREEN', 'http://www.google.com/intl/en_us/mapfiles/ms/micons/green-dot.png');
define('PLACEMARK_ORANGE', 'http://www.google.com/intl/en_us/mapfiles/ms/micons/orange-dot.png');
define('PLACEMARK_RED', 'http://www.google.com/intl/en_us/mapfiles/ms/micons/red-dot.png');

class KMLFile {
        private $template = '
                <?xml version="1.0" encoding="UTF-8"?>
                <kml xmlns="http://www.opengis.net/kml/2.2">
                        <Document>
                                <name>Wireless Leiden Interactive Nodemap 2.0</name>
                                <open>1</open>
                                <description>Wireless Leiden Interactive Nodemap 2.0</description>
                                <Style id="greenArrowIcon">
                                        <IconStyle>
                                                <Icon>
                                                        <href>%PLACEMARK_GREEN%</href>
                                                </Icon>
                                        </IconStyle>
                                </Style>
                                <Style id="orangeArrowIcon">
                                        <IconStyle>
                                                <Icon>
                                                        <href>%PLACEMARK_ORANGE%</href>
                                                </Icon>
                                        </IconStyle>
                                </Style>
                                <Style id="redArrowIcon">
                                        <IconStyle>
                                                <Icon>
                                                        <href>%PLACEMARK_RED%</href>
                                                </Icon>
                                        </IconStyle>
                                </Style>
                                <Folder>
                                        <name>Nodes</name>
                                        <description>Nodes from the Wireless Leiden network</description>
                                        <LookAt>
                                                <longitude>52.161087</longitude>
                                                <latitude>4.490153</latitude>
                                                <altitude>0</altitude>
                                                <heading>0</heading>
                                                <tilt>0</tilt>
                                                <range>500</range>
                                        </LookAt>
                                        %CONTENT%
                                </Folder>
                        </Document>
                </kml>';

        static $fileFirst = 'type,host_name,has_been_checked,check_execution_time,current_state,last_hard_state,last_check,problem_has_been_acknowledged';
        private $fileContent = array('string', 'string', 'integer', 'double', 'integer', 'integer', 'integer', 'integer');

        private $KMLPlacemarks = array();

        /*
         * Function: __construct (constructor)
         * Parameters: -
         * Function: Creating a new KMLFile
         */
        public function __construct() {
        }

        public function addPlacemark(KMLPlacemark $placemark) {
                $this->KMLPlacemarks[] = $placemark;
        }

        public function toString() {
                $toString = $this->template;

                $placemarkString = '';
                $placemarkCount = count($this->KMLPlacemarks);
                for ($i = 0; $i < $placemarkCount; $i++) {
                        $placemarkString .= $this->KMLPlacemarks[$i]->toString();
                }

                $toString = str_replace('%PLACEMARK_GREEN%', PLACEMARK_GREEN, $toString);
                $toString = str_replace('%PLACEMARK_ORANGE%', PLACEMARK_ORANGE, $toString);
                $toString = str_replace('%PLACEMARK_RED%', PLACEMARK_RED, $toString);
                $toString = str_replace('%CONTENT%', $placemarkString, $toString);

                return $toString;
        }

        public function write($filename) {
                // TODO: Write KMLFile to a KML file
        }

        public function parseFile($file) {
                $fileContents = explode("\r\n", $file);

                if ($fileContents[0] != KMLFile::$fileFirst) {
                        trigger_log(LOG_WARNING, 'Contents of file do not match with template of first line', __FILE__, __LINE__);
                }

                $lines = count($fileContents);
                for ($i = 1; $i < count($lines); $i++) {
                        $lineContent = explode(',', $fileContents[$i]);

                        if (count($lineContent) != count($this->fileContent)) {
                                trigger_log(LOG_WARNING, 'Contents of file do not match with template of lines', __FILE__, __LINE__);
                        }

                        // TODO: Process all lines and create KMLPlacemark objects we can add to a new KMLFile object
                }
        }
}
?>