141 行
无行尾
3.9 KiB
PHP
141 行
无行尾
3.9 KiB
PHP
<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
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class Dashboard extends CI_Controller {
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/*
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TODO
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- DXCLuster Spots
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- Breakdown of QSOs per band/mode
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- Countries worked
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*/
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public function index()
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{
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// Database connections
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$this->load->model('logbook_model');
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// Store info
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$data['todays_qsos'] = $this->logbook_model->todays_qsos();
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$data['total_qsos'] = $this->logbook_model->total_qsos();
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$data['month_qsos'] = $this->logbook_model->month_qsos();
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$data['year_qsos'] = $this->logbook_model->year_qsos();
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$data['total_ssb'] = $this->logbook_model->total_ssb();
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$data['total_cw'] = $this->logbook_model->total_cw();
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$data['total_fm'] = $this->logbook_model->total_fm();
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$data['total_digi'] = $this->logbook_model->total_digi();
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$data['total_bands'] = $this->logbook_model->total_bands();
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$data['last_five_qsos'] = $this->logbook_model->get_last_qsos('9');
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$this->load->view('layout/header');
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$this->load->view('dashboard/index', $data);
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$this->load->view('layout/footer');
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}
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function todays_map() {
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$this->load->model('logbook_model');
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$qsos = $this->logbook_model->get_todays_qsos('');
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echo "{\"markers\": [";
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foreach ($qsos->result() as $row) {
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//print_r($row);
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if($row->COL_GRIDSQUARE != null) {
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$stn_loc = qra2latlong($row->COL_GRIDSQUARE);
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echo "{\"point\":new GLatLng(".$stn_loc[0].",".$stn_loc[1]."), \"html\":\"Callsign: ".$row->COL_CALL."<br />Date/Time: ".$row->COL_TIME_ON."<br />Band: ".$row->COL_BAND."<br />Mode: ".$row->COL_MODE."\",\"label\":\"".$row->COL_CALL."\"},";
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} else {
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$query = $this->db->query('
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SELECT *
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FROM dxcc
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WHERE prefix = SUBSTRING( \''.$row->COL_CALL.'\', 1, LENGTH( prefix ) )
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ORDER BY LENGTH( prefix ) DESC
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LIMIT 1
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');
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foreach ($query->result() as $dxcc) {
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echo "{\"point\":new GLatLng(".$dxcc->lat.",".$dxcc->long."), \"html\":\"Callsign: ".$row->COL_CALL."<br />Date/Time: ".$row->COL_TIME_ON."<br />Band: ".$row->COL_BAND."<br />Mode: ".$row->COL_MODE."\",\"label\":\"".$row->COL_CALL."\"},";
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}
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}
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}
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echo "]";
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echo "}";
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}
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}
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function distance($lat1, $lon1, $lat2, $lon2, $unit = 'M') {
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$theta = $lon1 - $lon2;
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$dist = sin(deg2rad($lat1)) * sin(deg2rad($lat2)) + cos(deg2rad($lat1)) * cos(deg2rad($lat2)) *
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cos(deg2rad($theta));
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$dist = acos($dist);
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$dist = rad2deg($dist);
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$dist = $dist * 60 * 1.1515;
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if ($unit == "K") {
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$dist *= 1.609344;
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} else if ($unit == "N") {
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$dist *= 0.8684;
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}
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return round($dist, 1);
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}
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function bearing($lat1, $lon1, $lat2, $lon2) {
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if (round($lon1, 1) == round($lon2, 1)) {
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if ($lat1 < $lat2) {
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$bearing = 0;
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} else {
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$bearing = 180;
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}
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} else {
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$dist = distance($lat1, $lon1, $lat2, $lon2, 'N');
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$arad = acos((sin(deg2rad($lat2)) - sin(deg2rad($lat1)) * cos(deg2rad($dist / 60))) / (sin(deg2rad($dist
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/ 60)) * cos(deg2rad($lat1))));
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$bearing = $arad * 180 / pi();
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if (sin(deg2rad($lon2 - $lon1)) < 0) {
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$bearing = 360 - $bearing;
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}
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}
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$dirs = array("N","E","S","W");
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$rounded = round($bearing / 22.5) % 16;
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if (($rounded % 4) == 0) {
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$dir = $dirs[$rounded / 4];
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} else {
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$dir = $dirs[2 * floor(((floor($rounded / 4) + 1) % 4) / 2)];
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$dir .= $dirs[1 + 2 * floor($rounded / 8)];
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#if ($rounded % 2 == 1)
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# $dir = $dirs[round_to_int($rounded/4) % 4] . "-" . $dir;
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}
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#return $dir;
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return round($bearing, 0)."º ".$dir." ".$dist." miles";
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}
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function qra2latlong($strQRA)
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{
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$strQRA = strtoupper($strQRA);
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if (strlen($strQRA) == 4) $strQRA .= "MM";
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if (!preg_match('/^[A-Z]{2}[0-9]{2}[A-Z]{2}$/',$strQRA)) return false;
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list($a,$b,$c,$d,$e,$f) = str_split($strQRA,1);
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$a = ord($a) - ord('A');
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$b = ord($b) - ord('A');
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$c = ord($c) - ord('0');
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$d = ord($d) - ord('0');
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$e = ord($e) - ord('A');
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$f = ord($f) - ord('A');
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$nLong = ($a*20) + ($c*2) + (($e+0.5)/12) - 180;
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$nLat = ($b*10) + $d + (($f+0.5)/24) - 90;
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$arLatLong = array($nLat,$nLong);
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return($arLatLong);
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} |