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<?php |
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declare(strict_types=1); |
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namespace PrinsFrank\PhpGeoSVG\Geometry; |
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use JsonException; |
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use PrinsFrank\PhpGeoSVG\Exception\InvalidPositionException; |
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use PrinsFrank\PhpGeoSVG\Exception\NotImplementedException; |
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use PrinsFrank\PhpGeoSVG\Geometry\GeometryObject\GeometryObjectFactory; |
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class GeometryCollectionFactory |
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{ |
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/** |
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* @throws NotImplementedException|InvalidPositionException |
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*/ |
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public static function createFromGeoJSONArray(array $geoJSONArray): GeometryCollection |
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{ |
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$geometryCollection = new GeometryCollection(); |
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if ('FeatureCollection' !== $geoJSONArray['type']) { |
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throw new NotImplementedException('Only FeatureCollections are currently supported'); |
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} |
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foreach ($geoJSONArray['features'] ?? [] as $feature) { |
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if ('Feature' !== $feature['type']) { |
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throw new NotImplementedException('Only features of type "Feature" are supported.'); |
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} |
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$geometryObject = GeometryObjectFactory::createForGeoJsonFeatureGeometry($feature['geometry']); |
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if (null === $geometryObject) { |
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continue; |
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} |
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if (array_key_exists('properties', $feature) && array_key_exists('featurecla', $feature['properties'])) { |
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$geometryObject->setFeatureClass($feature['properties']['featurecla']); |
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} |
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$geometryCollection->addGeometryObject($geometryObject); |
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} |
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return $geometryCollection; |
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} |
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/** |
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* @throws JsonException|NotImplementedException|InvalidPositionException |
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*/ |
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public static function createFromGeoJsonString(string $geoJsonString): GeometryCollection |
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{ |
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return self::createFromGeoJSONArray(json_decode($geoJsonString, true, 512, JSON_THROW_ON_ERROR)); |
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} |
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/** |
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* @throws JsonException|NotImplementedException|InvalidPositionException |
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*/ |
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public static function createFromGeoJSONFilePath(string $path): GeometryCollection |
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{ |
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return self::createFromGeoJsonString(file_get_contents($path)); |
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} |
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} |
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PrinsFrank /
php-geo-svg
