source: trunk/src/inc/KMLLine.class.php@ 7773

<?php
/*
 * Project: NodeMap2.0
 * File: KMLPlacemark.class.php
 * Purpose: Placemark used in KMLFile
 */

define('LINE_BLACK', 'blackLine');

class KMLLine {
        private $template = '
                <Placemark id="%ID%">
                        <name>%NAME%</name>
                        <description>
                                <![CDATA[
                                        <img src="http://www.wirelessleiden.nl/sites/wirelessleiden.nl/files/garland-wl_logo.png" alt="Wireless Leiden" title="Wireless Leiden" style="float: right;"/>
                                        %DESCRIPTION%
                                ]]>
                        </description>
                        <LookAt>
                                <longitude>%LONGITUDE1%</longitude>
                                <latitude>%LATITUDE1%</latitude>
                                <altitude>0</altitude>
                                <heading>0</heading>
                                <tilt>0</tilt>
                                <range>500</range>
                        </LookAt>
                        <styleUrl>%STYLE%</styleUrl>
                        <LineString>
                                <coordinates>
                                        %LONGITUDE1%, %LATITUDE1%, 0. 
                                        %LONGITUDE2%, %LATITUDE2%, 0.
                                </coordinates>
                        </LineString>
                </Placemark>';

        private $id;                                    // ID of the line
        private $name;                                  // Name of the line
        private $description;                   // Description of the line
        private $style;                                 // Style of the line
        private $longitude1;                    // Start longitude of line
        private $latitude1;                             // Start latitude of line
        private $longitude2;                    // End longitude of line
        private $latitude2;                             // End latitude of line

        /*
         * Function: __construct (constructor)
         * Description: Creating a new KMLLine
         * Parameters: -
         * Returns: -
         */
        function __construct() {
                $this->id = '';
                $this->name = '';
                $this->description = '';
                $this->longitude = 0;
                $this->latitude = 0;
                $this->style = LINE_BLACK;
                $this->longitude1 = 0;
                $this->latitude1 = 0;
                $this->longitude2 = 0;
                $this->latitude2 = 0;
        }

        /*
         * Function: setID
         * Description: Setting the ID of the placemark
         * Parameters: string $newID
         * Returns: -
         */
        function setID($newID) {
                $this->id = $newID;
        }

        /*
         * Function: setName
         * Description: Setting the name of the placemark
         * Parameters: string $newName
         * Returns: -
         */
        function setName($newName) {
                $this->name = $newName;
        }

        /*
         * Function: getName
         * Description: Getting the name of the placemark
         * Parameters: -
         * Returns: The name of the placemark
         */
        function getName() {
                return $this->name;
        }

        /*
         * Function: setDescription
         * Description: Setting the description of the placemark
         * Parameters: string $newDescription
         * Returns: -
         */
        function setDescription($newDescription) {
                $this->description = (string) $newDescription;
        }

        /*
         * Function: setStyle
         * Description: Setting the style of the placemark
         * Parameters: string $newStyle
         * Returns: -
         */
        function setStyle($newStyle) {
                $this->style = (string) $newStyle;
        }

        /*
         * Function: setLongitude1
         * Description: Setting the longitude1 of the placemark
         * Parameters: double $newLongitude
         * Returns: -
         */
        function setLongitude1($newLongitude) {
                $this->longitude1 = (double) $newLongitude;
        }

        /*
         * Function: setLatitude1
         * Description: Setting the latitude1 of the placemark
         * Parameters: double $newLatitude
         * Returns: -
         */
        function setLatitude1($newLatitude) {
                $this->latitude1 = (double) $newLatitude;
        }
        
        /*
         * Function: setLongitude2
         * Description: Setting the longitude2 of the placemark
         * Parameters: double $newLongitude
         * Returns: -
         */
        function setLongitude2($newLongitude) {
                $this->longitude2 = (double) $newLongitude;
        }

        /*
         * Function: setLatitude2
         * Description: Setting the latitude2 of the placemark
         * Parameters: double $newLatitude
         * Returns: -
         */
        function setLatitude2($newLatitude) {
                $this->latitude2 = (double) $newLatitude;
        }

        /*
         * Function: isConnected
         * Description: Check if it is really a line or just a dot
         * Parameters: -
         * Returns: true if the line is connected, otherwise false
         */
        function isConnected() {
                if (($this->latitude2 == 0) || ($this->longitude2 == 0)) {
                        return false;
                }

                // This is a line!
                return true; 
        }

        /*
         * Function: toString
         * Description: Converts the content of this placemark to a KML valid string
         * Parameters: -
         * Returns: KML valid string
         */
        function toString() {
                $toString = $this->template;

                $toString = str_replace('%ID%', $this->id, $toString);
                $toString = str_replace('%NAME%', $this->name, $toString);
                $toString = str_replace('%DESCRIPTION%', $this->description, $toString);
                $toString = str_replace('%STYLE%', $this->style, $toString);
                $toString = str_replace('%LONGITUDE1%', $this->longitude1, $toString);
                $toString = str_replace('%LATITUDE1%', $this->latitude1, $toString);
                $toString = str_replace('%LONGITUDE2%', $this->longitude2, $toString);
                $toString = str_replace('%LATITUDE2%', $this->latitude2, $toString);

                return $toString;
        }
}
?>