Cloudlog/application/controllers/Kml.php

106 wiersze
3.2 KiB
PHP
Czysty Zwykły widok Historia

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<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/*
Provides outputted kml files for use with Google Map services
All maps are stored within /kml in the root directory
*/
class Kml extends CI_Controller {
public function index() {
$this->load->model('user_model');
$this->load->model('modes');
$this->load->model('logbook_model');
$this->load->model('bands');
if(!$this->user_model->authorize(99)) { $this->session->set_flashdata('notice', 'You\'re not allowed to do that!'); redirect('dashboard'); }
$data['worked_bands'] = $this->bands->get_worked_bands(); // Used in the view for band select
$data['modes'] = $this->modes->active(); // Used in the view for mode select
$data['dxcc'] = $this->logbook_model->fetchDxcc(); // Used in the view for dxcc select
$data['page_title'] = "KML Export";
$this->load->view('interface_assets/header', $data);
$this->load->view('kml/index');
$this->load->view('interface_assets/footer');
}
public function export() {
// Load Libraries
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$this->load->library('qra');
$this->load->helper('file');
// Load Database connections
$this->load->model('logbook_model');
// Parameters
$band = $this->input->post('band');
$mode = $this->input->post('mode');
$dxcc = $this->input->post('dxcc_id');
$cqz = $this->input->post('cqz');
$propagation = $this->input->post('prop_mode');
$fromdate = $this->input->post('fromdate');
$todate = $this->input->post('todate');
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// Get QSOs with Valid QRAs
$qsos = $this->logbook_model->kml_get_all_qsos($band, $mode, $dxcc, $cqz, $propagation, $fromdate, $todate);
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$output = "<?xml version=\"1.0\" encoding=\"utf-8\"?>";
$output .= "<kml xmlns=\"http://www.opengis.net/kml/2.2\">";
$output .= "<Document>";
foreach ($qsos->result() as $row) {
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if($row->COL_GRIDSQUARE != null) {
$stn_loc = $this->qra->qra2latlong($row->COL_GRIDSQUARE);
$lat = $stn_loc[0];
$lng = $stn_loc[1];
} else {
$query = $this->db->query('
SELECT *
FROM dxcc_entities
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WHERE prefix = SUBSTRING( \''.$row->COL_CALL.'\', 1, LENGTH( prefix ) )
ORDER BY LENGTH( prefix ) DESC
LIMIT 1
');
foreach ($query->result() as $dxcc) {
$lat = $dxcc->lat;
$lng = $dxcc->long;
}
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}
if (isset($lat) && isset($lng)) {
$output .= "<Placemark>";
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$timestamp = strtotime($row->COL_TIME_ON);
$output .= "<name>".$row->COL_CALL."</name>";
$output .= "<description><![CDATA[<p>Date/Time: ".date('Y-m-d H:i:s', ($timestamp))."<br/>Band: ".$row->COL_BAND."<br /></p>]]></description>";
$output .= "<Point>";
$output .= "<coordinates>".$lng.",".$lat.",0</coordinates>";
$output .= "</Point>";
$output .= "</Placemark>";
}
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}
$output .= "</Document>";
$output .= "</kml>";
if (!file_exists('kml')) {
mkdir('kml', 0755, true);
}
if ( ! write_file('kml/qsos.kml', $output)) {
echo 'Unable to write the file. Make sure the folder KML has write permissions.';
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}
else {
header("Content-Disposition: attachment; filename=\"qsos.kml\"");
echo $output;
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}
}
}