<?
/*
 * Project: NodeMap2.0
 * File: KMLHandler.class.php
 * Purpose: Creating of editing KML files
 */

class KMLFile {
	private $template = '
		<?xml version="1.0" encoding="UTF-8"?>
		<kml xmlns="http://www.opengis.net/kml/2.2">
			%CONTENT%
		</kml>';
	private $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('%CONTENT%', $placemarkString, $toString);

		return $toString;
	}

	public function write($filename) {
		// TODO: Write KMLFile to a KML file
	}

	public function parseFile($file) {
		$fileContents = explode("\r\n", $nodeStatus->getFile());

		if ($fileContents[0] != $this->fileFirst) {
			// TODO: Better error description
			trigger_error();
		}

		$lines = count($fileContents);
		for ($i = 1; $i < count($lines); $i++) {
			$lineContent = explode(',', $fileContents[$i]);

			if (count($lineContent) != count($this->fileContent)) {
				// TODO: Better error description
				trigger_error();
			}

			// TODO: Process all lines and create KMLPlacemark objects we can add to a new KMLFile object
		}
	}
}
?>