YetiForceCompany/YetiForceCRM

<?php
/**
 * Connector to find routing. Connector based on service GraphHopper.
 *
 * @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       https://graphhopper.com
 * @see       https://github.com/graphhopper/graphhopper
 */

namespace App\Map\Routing;

/**
 * Connector for service GraphHopper to get routing.
 */
class GraphHopper extends Base
{
    /** {@inheritdoc} */
    public function calculate()
    {
        if (!\App\RequestUtil::isNetConnection()) {
            throw new \App\Exceptions\AppException('ERR_NO_INTERNET_CONNECTION');
        }
        $options = [
            'timeout' => 120,
            'http_errors' => false,
            'json' => [
                'points' => $this->parsePoints(),
                'points_encoded' => false,
                'locale' => \App\Language::getShortLanguageName(),
            ],
        ];
        $url = $this->url . '/route?' . ($this->params['key'] ?? '');
        \App\Log::beginProfile("POST|YetiForceRouting::calculate|{$url}", __NAMESPACE__);
        $response = (new \GuzzleHttp\Client(\App\RequestHttp::getOptions()))->post($url, $options);
        \App\Log::endProfile("POST|YetiForceRouting::calculate|{$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 = [];
        $description = '';
        if (!empty($json['paths'])) {
            foreach ($json['paths'] as $path) {
                $coordinates = array_merge($coordinates, $path['points']['coordinates']);
                $this->distance += $path['distance'] / 1000;
                $this->travelTime += $path['time'] / 1000;
                foreach ($path['instructions'] as $instruction) {
                    $description .= $instruction['text'] . ($instruction['distance'] ? ' (' . (int) $instruction['distance'] . 'm)' : '') . '<br>';
                }
            }
        }
        $this->geoJson = [
            'type' => 'LineString',
            'coordinates' => $coordinates,
        ];
        $this->description = $description;
    }

    /** {@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;
    }
}