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206 lines
5.6 KiB
206 lines
5.6 KiB
<?php
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// (c) Copyright by authors of the Tiki Wiki CMS Groupware Project
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//
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// All Rights Reserved. See copyright.txt for details and a complete list of authors.
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// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
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// $Id$
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/**
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*
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*/
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class GeoLib
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{
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/**
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* @param $type
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* @param $itemId
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* @return array
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*/
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public function get_coordinates($type, $itemId)
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{
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$attributelib = TikiLib::lib('attribute');
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$attributes = $attributelib->get_attributes($type, $itemId);
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if (isset($attributes['tiki.geo.lat'], $attributes['tiki.geo.lon'])) {
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$coords = [
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'lat' => $attributes['tiki.geo.lat'],
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'lon' => $attributes['tiki.geo.lon'],
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];
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if ($coords['lat'] == 0 && $coords['lon'] == 0) {
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return;
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}
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if (! empty($attributes['tiki.geo.google.zoom'])) {
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$coords['zoom'] = $attributes['tiki.geo.google.zoom'];
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}
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return $coords;
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}
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}
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/**
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* @param $type
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* @param $itemId
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* @return string
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*/
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public function get_coordinates_string($type, $itemId)
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{
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if ($coords = $this->get_coordinates($type, $itemId)) {
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return $this->build_location_string($coords);
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}
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}
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/**
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* @param array $coords
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* @return string
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*/
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public function build_location_string($coords)
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{
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$string = '';
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if (isset($coords['lat']) && isset($coords['lon'])) {
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$string = "{$coords['lon']},{$coords['lat']}";
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if (isset($coords['zoom'])) {
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$string .= ",{$coords['zoom']}";
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}
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}
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return $string;
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}
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/**
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* @param $type
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* @param $itemId
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* @param $coordinates
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*/
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public function set_coordinates($type, $itemId, $coordinates)
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{
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if (is_string($coordinates)) {
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$coordinates = $this->parse_coordinates($coordinates);
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}
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if (isset($coordinates['lat'], $coordinates['lon'])) {
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$attributelib = TikiLib::lib('attribute');
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$attributelib->set_attribute($type, $itemId, 'tiki.geo.lat', $coordinates['lat']);
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$attributelib->set_attribute($type, $itemId, 'tiki.geo.lon', $coordinates['lon']);
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if (isset($coordinates['zoom'])) {
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$attributelib->set_attribute($type, $itemId, 'tiki.geo.google.zoom', $coordinates['zoom']);
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}
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}
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}
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/**
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* @param $string
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* @return array
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*/
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public function parse_coordinates($string)
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{
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if (preg_match("/^(-?\d*(\.\d+)?),(-?\d*(\.\d+)?)(,(\d+))?$/", $string, $parts)) {
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$coords = [
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'lat' => $parts[3],
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'lon' => $parts[1],
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];
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if (isset($parts[6])) {
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$coords['zoom'] = $parts[6];
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}
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return $coords;
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}
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}
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/**
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* @param $where
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* @return array|bool
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*/
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public function geocode($where)
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{
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global $prefs;
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$url = 'https://maps.googleapis.com/maps/api/geocode/json?' . http_build_query(
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[
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'address' => $where,
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'sensor' => 'false',
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'key' => $prefs['gmap_key'],
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],
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'',
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'&'
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);
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$response = TikiLib::lib('tiki')->httprequest($url);
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$data = json_decode($response);
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if ($data->status !== 'OK') {
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return [
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'error' => $data->error_message,
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'status' => $data->status,
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];
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}
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$first = reset($data->results);
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return [
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'status' => 'OK',
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'accuracy' => 500,
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'label' => $first->formatted_address,
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'lat' => $first->geometry->location->lat,
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'lon' => $first->geometry->location->lng,
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'address_components' => $first->address_components,
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];
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}
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/**
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* @param $geo
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* @return array|bool
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*/
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public function geofudge($geo)
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{
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if (! $geo) {
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return false;
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}
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if (empty($geo["lon"]) || empty($geo["lat"])) {
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return ["lon" => 0, "lat" => 0];
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}
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$geo["lon"] = $geo["lon"] + mt_rand(0, 10000) / 8000;
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$geo["lat"] = $geo["lat"] + mt_rand(0, 10000) / 10000;
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return $geo;
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}
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/**
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* @param $itemId
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* @param $geo
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*/
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public function setTrackerGeo($itemId, $geo)
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{
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global $prefs;
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$trklib = TikiLib::lib('trk');
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$item = $trklib->get_tracker_item($itemId);
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$fields = $trklib->list_tracker_fields($item['trackerId']);
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foreach ($fields["data"] as $f) {
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if ($f["type"] == 'G' && $f["options_array"][0] == 'y') {
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$fieldId = $f["fieldId"];
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$options_array = $f["options_array"];
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$pointx = $geo['lon'];
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$pointy = $geo['lat'];
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$pointz = $prefs["gmap_defaultz"];
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break;
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}
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}
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if (isset($fieldId)) {
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$ins_fields["data"][$fieldId] = ['fieldId' => $fieldId, 'options_array' => $options_array, 'value' => "$pointx,$pointy,$pointz", 'type' => 'G'];
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$res = $trklib->replace_item($item['trackerId'], $itemId, $ins_fields);
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}
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}
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public function get_default_center()
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{
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global $prefs;
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$coords = $this->parse_coordinates($prefs['gmap_defaultx'] . ',' . $prefs['gmap_defaulty'] . ',' . $prefs['gmap_defaultz']);
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$center = ' data-geo-center="' . smarty_modifier_escape($this->build_location_string($coords)) . '" ';
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return $center;
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}
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}
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