ilGeoLocationCalculator.php

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<?php
 
class ilGeoLocationCalculator
{
    protected $geo_repository;
 
    public function __construct(ilGeoLocationRepository $a_geo_repository)
    {
        $this->geo_repository = $a_geo_repository;
    }
 
    public function calculateTimeTillNextExpiredGeoLocationAt(float $latitude, float $longitude)
    {
        $geo_locations = $this->geo_repository->getGeoLocationsByCoordinates($latitude, $longitude);
 
        if (count($geo_locations) === 0) {
            return null;
        }
 
        $current = array_shift($geo_locations);
 
        foreach ($geo_locations as $geo_location) {
            if ($current->getExpirationAsTimestamp() >= $geo_location->getExpirationAsTimestamp()) {
                $current = $geo_location;
            }
        }
 
        return $geo_location;
    }
}