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<?php |
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/** |
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* Copyright (c) 2018 - present |
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* Google Maps PHP - Elevation.php |
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* author: Roberto Belotti - [email protected] |
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* web : robertobelotti.com, github.com/biscolab |
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* Initial version created on: 28/9/2018 |
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* MIT license: https://github.com/biscolab/google-maps-php/blob/master/LICENSE |
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*/ |
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namespace Biscolab\GoogleMaps\Api; |
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use Biscolab\GoogleMaps\Abstracts\Api; |
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use Biscolab\GoogleMaps\Exception\InvalidArgumentException; |
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use Biscolab\GoogleMaps\Fields\GoogleMapsRequestFields; |
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use Biscolab\GoogleMaps\Http\GoogleMapsResultsCollection; |
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use Biscolab\GoogleMaps\Http\Result\ElevationResultsCollection; |
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use Biscolab\GoogleMaps\Object\LatLng; |
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use Biscolab\GoogleMaps\Object\Path; |
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/** |
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* Class Elevation |
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* @package Biscolab\GoogleMaps\Api |
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* |
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* @since 0.3.0 |
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* @see https://developers.google.com/maps/documentation/elevation/start |
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*/ |
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class Elevation extends Api { |
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/** |
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* @var string |
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*/ |
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const SERVICE_ENDPOINT = 'elevation'; |
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/** |
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* @var string |
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*/ |
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protected $result_collection = ElevationResultsCollection::class; |
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/** |
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* Positional Requests |
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* |
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* @param LatLng|string|array $locations |
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* This parameter takes either a single location or multiple locations passed as an array or as an encoded polyline |
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* |
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* @return GoogleMapsResultsCollection |
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* |
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* @since 0.3.0 |
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*/ |
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public function getByLocations($locations): GoogleMapsResultsCollection { |
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$locations = $this->parseLocations($locations); |
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$request = $this->createRequest([ |
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GoogleMapsRequestFields::LOCATIONS => $locations |
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]); |
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return $this->getResultsCollections($request); |
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} |
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/** |
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* @param array|string $locations |
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* |
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* @return string |
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* |
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* @since 0.3.0 |
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*/ |
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public function parseLocations($locations): string { |
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if($locations instanceof Path) { |
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$locations = $locations->toArray(); |
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} |
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if (is_array($locations)) { |
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$locations = implode('|', array_map(function ($item) { |
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return (string)$item; |
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}, $locations)); |
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} |
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return (string)$locations; |
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} |
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/** |
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* Sampled Path Requests |
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* |
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* @param array|string $path |
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* This parameter takes either a multiple locations passed as an array or as an encoded polyline |
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* |
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* @param int $samples |
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* This will be the number of results as well |
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* |
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* @throws InvalidArgumentException |
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* @return GoogleMapsResultsCollection |
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* |
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* @since 0.4.0 |
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*/ |
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public function getBySampledPath($path, int $samples): GoogleMapsResultsCollection { |
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if ((is_array($path) && count($path) < 2) || |
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$path instanceof Path && $path->count() < 2) { |
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throw new InvalidArgumentException('The number of items provided in the path must be greater than 1 (One)'); |
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} |
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if ($samples <= 0) { |
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throw new InvalidArgumentException('The number of samples must be greater than 0 (Zero)'); |
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} |
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$path = $this->parseLocations($path); |
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$request = $this->createRequest([ |
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GoogleMapsRequestFields::PATH => $path, |
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GoogleMapsRequestFields::SAMPLES => $samples, |
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]); |
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return $this->getResultsCollections($request); |
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} |
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} |
biscolab /
google-maps-php-sdk
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