mirror of
https://github.com/wavelog/wavelog.git
synced 2026-03-22 18:27:16 +00:00
209 lines
9.2 KiB
PHP
209 lines
9.2 KiB
PHP
<?php if (! defined('BASEPATH')) exit('No direct script access allowed');
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class Staticmap extends CI_Controller {
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public function render($slug = '') {
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// set to true to remove cached imaged for debugging pruposes
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$debugging = false;
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if (ENVIRONMENT == 'development') {
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$debugging = true;
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}
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$this->load->model('staticmap_model');
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$this->load->model('stationsetup_model');
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$this->load->model('visitor_model');
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$slug = $this->security->xss_clean($slug);
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if (empty($slug)) {
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show_404(__("Unknown Public Page."));
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}
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// check if the public slug exists
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$logbook_id = $this->stationsetup_model->public_slug_exists_logbook_id($slug);
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if ($logbook_id == false) {
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show_404(__("Unknown Public Page."));
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}
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// Optional override-parameters
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$band = $this->input->get('band', TRUE) ?? 'nbf';
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$orbit = ($this->input->get('orbit', TRUE) ?? '') == '' ? 'nOrb' : strtoupper($this->input->get('orbit', TRUE));
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$continent = ($this->input->get('continent', TRUE) ?? '') == '' ? 'nC' : strtoupper($this->input->get('continent', TRUE));
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$thememode = ($this->input->get('theme', TRUE) ?? '') == '' ? '' : strtolower($this->input->get('theme', TRUE));
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$hide_home = $this->input->get('hide_home', TRUE) == 1 ? true : false;
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$contest = ($this->input->get('contest', TRUE) ?? '') == '' ? 'nContest' : strtoupper($this->input->get('contest', TRUE));
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$start_date = $this->input->get('start_date', TRUE) ?? 'noStart'; // Format YYYY-MM-DD
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$end_date = $this->input->get('end_date', TRUE) ?? 'noEnd'; // Format YYYY-MM-DD
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// if the user defines an Satellite Orbit, we need to set the band to SAT
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if ($orbit != 'nOrb') {
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$band = 'SAT';
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}
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/**
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* Based on Export Settings -> Overlays and QSO Count
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*/
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// qsocount
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$qsocount = $this->input->get('qsocount', TRUE) ?? '';
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// if the qso count is not a number, set it to the user option or 250 per default (same as used in stationsetup)
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$uid = $this->stationsetup_model->getContainer($logbook_id, false)->row()->user_id;
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if ($qsocount == 0 || (!is_numeric($qsocount) && $qsocount != 'all')) {
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$qsocount = $this->user_options_model->get_options('ExportMapOptions', array('option_name' => 'qsocount', 'option_key' => $slug), $uid)->row()->option_value ?? 250;
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}
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// Night shadow
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$night_shadow = $this->input->get('ns', TRUE) ?? '';
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if ($night_shadow == '' || ($night_shadow != 1 && $night_shadow != 0)) {
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$r = $this->user_options_model->get_options('ExportMapOptions', array('option_name' => 'nightshadow_layer', 'option_key' => $slug), $uid)->row()->option_value ?? '';
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$night_shadow = $r == 'true' ? true : false;
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}
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// Pathlines
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$pathlines = $this->input->get('pl', TRUE) ?? '';
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if ($pathlines == '' || ($pathlines != 1 && $pathlines != 0)) {
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$r = $this->user_options_model->get_options('ExportMapOptions', array('option_name' => 'path_lines', 'option_key' => $slug), $uid)->row()->option_value ?? '';
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$pathlines = $r == 'true' ? true : false;
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}
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// CQ Zones
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$cqzones = $this->input->get('cqz', TRUE) ?? '';
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if ($cqzones == '' || ($cqzones != 1 && $cqzones != 0)) {
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$r = $this->user_options_model->get_options('ExportMapOptions', array('option_name' => 'cqzones_layer', 'option_key' => $slug), $uid)->row()->option_value ?? '';
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$cqzones = $r == 'true' ? true : false;
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}
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// ITU Zones
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$ituzones = $this->input->get('ituz', TRUE) ?? '';
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if ($ituzones == '' || ($ituzones != 1 && $ituzones != 0)) {
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$r = $this->user_options_model->get_options('ExportMapOptions', array('option_name' => 'ituzones_layer', 'option_key' => $slug), $uid)->row()->option_value ?? '';
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$ituzones = $r == 'true' ? true : false;
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}
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// Watermark
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$watermark = $this->input->get('wm', TRUE) ?? '';
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if ($watermark == '' || ($watermark != 1 && $watermark != 0)) {
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$watermark = true;
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}
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// handling the theme mode
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$this->load->model('themes_model');
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if ($thememode == null || $thememode == '' || ($thememode != 'dark' && $thememode != 'light')) {
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$r = $this->themes_model->get_theme_mode($this->optionslib->get_option('option_theme'));
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$thememode = $r;
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}
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// prepare the cache directory
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$cachepath = $this->config->item('cache_path') == '' ? APPPATH . 'cache/' : $this->config->item('cache_path');
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$cacheDir = $cachepath . "staticmap_images/";
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if (!is_dir($cacheDir)) {
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mkdir($cacheDir, 0755, true);
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}
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// we need the realpath later for validation
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$cacheDir = realpath($cachepath . "staticmap_images/");
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// create a unique filename for the cacheund e
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$filenameRaw = $uid
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. $logbook_id
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. $qsocount
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. $band
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. $thememode
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. $continent
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. $hide_home
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. ($night_shadow == false ? 0 : 1)
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. ($pathlines == false ? 0 : 1)
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. ($cqzones == false ? 0 : 1)
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. ($ituzones == false ? 0 : 1)
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. $orbit
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. $contest
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. $start_date
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. $end_date
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. $watermark;
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$filename = crc32('staticmap_' . $slug) . '_' . substr(md5($filenameRaw), 0, 12) . '.png';
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$filepath = $cacheDir . '/' . $filename;
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// Set the cache time to 7 days
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$maxAge = 3600 * 24 * 7;
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// remove the cached image for debugging purposes
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if ($debugging) {
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if (is_file($filepath)) {
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unlink($filepath);
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}
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}
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if ($this->staticmap_model->validate_cached_image($filepath, $cacheDir, $maxAge, $slug)) {
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log_message('debug', 'Static map image found in cache: ' . $filename);
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header('Content-Type: image/png');
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readfile($filepath);
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return;
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} else {
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if (in_array('gd', get_loaded_extensions())) {
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if ($logbook_id != false) {
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// Get associated station locations for mysql queries
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$logbooks_locations_array = $this->stationsetup_model->get_container_relations($logbook_id);
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if (!$logbooks_locations_array) {
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show_404(__("Empty Logbook"));
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}
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} else {
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log_message('error', $slug . ' has no associated station locations');
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show_404(__("Unknown Public Page."));
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}
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// we need to get an array of all coordinates of the stations
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if (!$this->load->is_loaded('logbook_model')) {
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$this->load->model('logbook_model');
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}
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$grids = [];
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foreach ($logbooks_locations_array as $location) {
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$station_info = $this->logbook_model->check_station($location);
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if ($station_info) {
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$grids[] = $station_info['station_gridsquare'];
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}
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}
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if (!$this->load->is_loaded('Qra')) {
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$this->load->library('Qra');
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}
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$coordinates = [];
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foreach ($grids as $grid) {
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$coordinates[] = $this->qra->qra2latlong($grid);
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}
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$centerMap = $this->qra->getCenterLatLng($coordinates);
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$qsos = $this->visitor_model->get_qsos(
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$qsocount,
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$logbooks_locations_array,
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$band == 'nbf' ? '' : $band,
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$continent == 'nC' ? '' : $continent,
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$orbit == 'nOrb' ? '' : $orbit,
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$contest == 'nContest' ? '' : $contest,
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$start_date == 'noStart' ? '' : $start_date,
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$end_date == 'noEnd' ? '' : $end_date
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);
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$image = $this->staticmap_model->render_static_map($qsos, $uid, $centerMap, $coordinates, $filepath, $continent, $thememode, $hide_home, $night_shadow, $pathlines, $cqzones, $ituzones, $watermark);
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header('Content-Type: image/png');
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if ($image == false) {
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$msg = "Can't create static map image. Something went wrong.";
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log_message('error', $msg);
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show_404($msg);
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} else {
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readfile($filepath);
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}
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} else {
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$msg = "Can't create static map image. Extention 'php-gd' is not installed. Install it and restart the webserver.";
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log_message('error', $msg);
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echo $msg;
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}
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}
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log_message('debug', 'Static map image generator took ' . round((memory_get_peak_usage() / 1024 / 1024)) . " MB of memory");
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}
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}
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