YetiForceCompany/YetiForceCRM

<?php
/**
 * File connector to find routing. Connector based on service Project-OSRM.
 *
 * @package App
 *
 * @copyright YetiForce S.A.
 * @license   YetiForce Public License 6.5 (licenses/LicenseEN.txt or yetiforce.com)
 * @author    Mariusz Krzaczkowski <m.krzaczkowski@yetiforce.com>
 *
 * @see       http://project-osrm.org
 * @see       https://github.com/Project-OSRM/osrm-backend
 */

namespace App\Map\Routing;

/**
 * Class connector for service Project-OSRM to get routing.
 */
class Osrm extends Base
{
    /** {@inheritdoc} */
    public function calculate()
    {
        if (!\App\RequestUtil::isNetConnection()) {
            throw new \App\Exceptions\AppException('ERR_NO_INTERNET_CONNECTION');
        }
        $url = $this->url . '/route/v1/car/' . implode(';', $this->parsePoints()) . '?' . http_build_query([
            'geometries' => 'geojson',
            'steps' => 'true',
        ]);
        \App\Log::beginProfile("GET|OsrmRouting::calculate|{$url}", __NAMESPACE__);
        $response = (new \GuzzleHttp\Client(\App\RequestHttp::getOptions()))->request('GET', $url, [
            'timeout' => 120,
            'http_errors' => false,
        ]);
        \App\Log::endProfile("GET|OsrmRouting::calculate|{$url}", __NAMESPACE__);
        if (200 === $response->getStatusCode()) {
            $json = \App\Json::decode($response->getBody());
        } else {
            throw new \App\Exceptions\AppException('Error with connection |' . $response->getReasonPhrase() . '|' . $response->getBody(), 500);
        }
        $coordinates = [];
        if (!empty($json['routes'])) {
            foreach ($json['routes'] as $route) {
                $coordinates = array_merge($coordinates, $route['geometry']['coordinates']);
                $this->distance += $route['distance'] / 1000;
                $this->travelTime += $route['duration'];
            }
        }
        $this->geoJson = [
            'type' => 'LineString',
            'coordinates' => $coordinates,
        ];
    }

    /** {@inheritdoc} */
    public function parsePoints(): array
    {
        $tracks = [
            $this->start['lon'] . ',' . $this->start['lat'],
        ];
        if (!empty($this->indirectPoints)) {
            foreach ($this->indirectPoints as $tempLon) {
                $tracks[] = $tempLon['lon'] . ',' . $tempLon['lat'];
            }
        }
        $tracks[] = $this->end['lon'] . ',' . $this->end['lat'];
        return $tracks;
    }
}