mirror of
https://github.com/wavelog/wavelog.git
synced 2026-03-22 10:24:14 +00:00
78 lines
2.9 KiB
PHP
78 lines
2.9 KiB
PHP
<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
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/*
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Data lookup functions used within Wavelog
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*/
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class Qrbcalc extends CI_Controller {
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function __construct() {
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parent::__construct();
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$this->load->model('user_model');
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if(!$this->user_model->authorize(2)) { $this->session->set_flashdata('error', __("You're not allowed to do that!")); redirect('dashboard'); }
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}
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public function index() {
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$data['page_title'] = __("QRB Calculator");
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$this->load->model('stations');
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$data['station_locator'] = $this->stations->find_gridsquare();
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$this->load->view('qrbcalc/index', $data);
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}
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public function calculate() {
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if(!$this->load->is_loaded('Qra')) {
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$this->load->library('Qra');
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}
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$locator1 = strtoupper($this->input->post("locator1", TRUE));
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$locator2 = strtoupper($this->input->post("locator2", TRUE));
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if ($this->session->userdata('user_measurement_base') == NULL) {
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$measurement_base = $this->config->item('measurement_base');
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}
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else {
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$measurement_base = $this->session->userdata('user_measurement_base');
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}
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$latlng1 = $this->qra->qra2latlong($locator1);
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$latlng2 = $this->qra->qra2latlong($locator2);
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$latlng1[0] = number_format((float)$latlng1[0], 3, '.', '');;
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$latlng1[1] = number_format((float)$latlng1[1], 3, '.', '');;
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$latlng2[0] = number_format((float)$latlng2[0], 3, '.', '');;
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$latlng2[1] = number_format((float)$latlng2[1], 3, '.', '');;
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$distance = $this->qra->distance($locator1, $locator2, $measurement_base);
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$text_latlng1 = $locator1 . ' ' . sprintf(__("Latitude: %s, Longitude: %s"), $latlng1[0], $latlng1[1]);
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$text_latlng2 = $locator2 . ' ' . sprintf(__("Latitude: %s, Longitude: %s"), $latlng2[0], $latlng2[1]);
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switch ($measurement_base) {
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case 'M':
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$var_dist = sprintf(_ngettext("The distance between %s and %s is %s mile.", "The distance between %s and %s is %s miles.", intval($distance)), $locator1, $locator2, $distance);
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break;
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case 'N':
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$var_dist = sprintf(_ngettext("The distance between %s and %s is %s nautical mile.", "The distance between %s and %s is %s nautical miles.", intval($distance)), $locator1, $locator2, $distance);
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break;
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case 'K':
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$var_dist = sprintf(_ngettext("The distance between %s and %s is %s kilometer.", "The distance between %s and %s is %s kilometers.", intval($distance)), $locator1, $locator2, $distance);
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break;
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}
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$data['result'] = $this->qra->bearing($locator1, $locator2, $measurement_base);
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$data['distance'] = $var_dist;
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$data['bearing'] = sprintf(__("The bearing is %s."), $this->qra->get_bearing($locator1, $locator2) . "º");
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$data['latlng1'] = $latlng1;
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$data['text_latlng1'] = $text_latlng1;
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$data['text_latlng2'] = $text_latlng2;
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$data['latlng2'] = $latlng2;
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$data['latlong_info_text'] = __("Negative latitudes are south of the equator, negative longitudes are west of Greenwich.");
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header('Content-Type: application/json');
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echo json_encode($data);
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}
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}
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