13753277563

Committed 09 Mar 2025 10:43PM UTC coverage: 49.787% (+2.5%) from 47.295%

Build # 13753277563

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BenMorel

Commit Message

Prepare for release

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84.11

/src/IO/GeoJSONReader.php

<?php

declare(strict_types = 1);

namespace Brick\Geo\IO;

use Brick\Geo\CoordinateSystem;
use Brick\Geo\Exception\GeometryException;
use Brick\Geo\Exception\GeometryIOException;
use Brick\Geo\Geometry;
use Brick\Geo\GeometryCollection;
use Brick\Geo\IO\GeoJSON\Feature;
use Brick\Geo\IO\GeoJSON\FeatureCollection;
use Brick\Geo\LineString;
use Brick\Geo\MultiLineString;
use Brick\Geo\MultiPoint;
use Brick\Geo\MultiPolygon;
use Brick\Geo\Point;
use Brick\Geo\Polygon;
use JsonException;
use stdClass;

/**
 * Builds geometries out of GeoJSON text strings.
 */
final class GeoJSONReader
{
    /**
     * The GeoJSON types, in their correct case according to the standard, indexed by their lowercase counterpart.
     */
    private const TYPES = [
        'feature'            => 'Feature',
        'featurecollection'  => 'FeatureCollection',
        'point'              => 'Point',
        'linestring'         => 'LineString',
        'polygon'            => 'Polygon',
        'multipoint'         => 'MultiPoint',
        'multilinestring'    => 'MultiLineString',
        'multipolygon'       => 'MultiPolygon',
        'geometrycollection' => 'GeometryCollection',
    ];

    private readonly bool $lenient;

    /**
     * @param bool $lenient Whether to parse the GeoJSON in lenient mode.
     *                      This mode allows for some deviations from the GeoJSON spec:
     *                        - wrong case for GeoJSON types, e.g. POINT instead of Point
     *                        - missing "geometry" or "properties" attributes in Features
 *                            - nested GeometryCollections
     */
    public function __construct(bool $lenient = false)
    {
        $this->lenient = $lenient;
    }

    /**
     * @throws GeometryException If the GeoJSON file is invalid.
     */
    public function read(string $geoJson): Geometry|Feature|FeatureCollection
    {
        try {
            $geoJsonObject = json_decode($geoJson, flags: JSON_THROW_ON_ERROR);
        } catch (JsonException $e) {
            throw GeometryIOException::invalidGeoJSON('Unable to parse GeoJSON string.', $e);
        }

        if (! is_object($geoJsonObject)) {
            throw GeometryIOException::invalidGeoJSON('GeoJSON string does not represent an object.');
        }

        /** @var stdClass $geoJsonObject */
        return $this->readAsObject($geoJsonObject);
    }

    /**
     * @throws GeometryException
     */
    private function readAsObject(stdClass $geoJsonObject): Geometry|Feature|FeatureCollection
    {
        if (! isset($geoJsonObject->type) || ! is_string($geoJsonObject->type)) {
            throw GeometryIOException::invalidGeoJSON('Missing or malformed "type" attribute.');
        }

        $geoType = $this->normalizeGeoJSONType($geoJsonObject->type);

        switch ($geoType) {
            case 'Feature':
                return $this->readFeature($geoJsonObject);

            case 'FeatureCollection':
                return $this->readFeatureCollection($geoJsonObject);

            case 'Point':
            case 'LineString':
            case 'Polygon':
            case 'MultiPoint':
            case 'MultiLineString':
            case 'MultiPolygon':
            case 'GeometryCollection':
                return $this->readGeometry($geoJsonObject);

            default:
                throw GeometryIOException::unsupportedGeoJSONType($geoJsonObject->type);
        }
    }

    /**
     * @throws GeometryException
     */
    private function readFeature(stdClass $geoJsonFeature) : Feature
    {
        $this->verifyType($geoJsonFeature, 'Feature');

        $geometry = null;

        if (property_exists($geoJsonFeature, 'geometry')) {
            if ($geoJsonFeature->geometry !== null) {
                if (! is_object($geoJsonFeature->geometry)) {
                    throw GeometryIOException::invalidGeoJSON('Malformed "Feature.geometry" attribute.');
                }

                /** @var stdClass $geoJsonFeature->geometry */
                $geometry = $this->readGeometry($geoJsonFeature->geometry);
            }
        } elseif (! $this->lenient) {
            throw GeometryIOException::invalidGeoJSON(
                'Missing "Feature.geometry" attribute. ' .
                'Features without geometry should use an explicit null value for this field. ' .
                'You can ignore this error by setting the $lenient flag to true.',
            );
        }

        $properties = null;

        if (property_exists($geoJsonFeature, 'properties')) {
            if ($geoJsonFeature->properties !== null) {
                if (! is_object($geoJsonFeature->properties)) {
                    throw GeometryIOException::invalidGeoJSON('Malformed "Feature.properties" attribute.');
                }

                /** @var stdClass $properties */
                $properties = $geoJsonFeature->properties;
            }
        } elseif (! $this->lenient) {
            throw GeometryIOException::invalidGeoJSON(
                'Missing "Feature.properties" attribute. ' .
                'Features without properties should use an explicit null value for this field. ' .
                'You can ignore this error by setting the $lenient flag to true.',
            );
        }

        return new Feature($geometry, $properties);
    }

    /**
     * @throws GeometryException
     */
    private function readFeatureCollection(stdClass $geoJsonFeatureCollection) : FeatureCollection
    {
        $this->verifyType($geoJsonFeatureCollection, 'FeatureCollection');

        if (! property_exists($geoJsonFeatureCollection, 'features')) {
            throw GeometryIOException::invalidGeoJSON('Missing "FeatureCollection.features" attribute.');
        }

        if (! is_array($geoJsonFeatureCollection->features)) {
            throw GeometryIOException::invalidGeoJSON('Malformed "FeatureCollection.features" attribute.');
        }

        $features = [];

        foreach ($geoJsonFeatureCollection->features as $feature) {
            if (! is_object($feature)) {
                throw GeometryIOException::invalidGeoJSON(sprintf(
                    'Unexpected data of type %s in "FeatureCollection.features" attribute.',
                    get_debug_type($features)
                ));
            }

            /** @var stdClass $feature */
            $features[] = $this->readFeature($feature);
        }

        return new FeatureCollection(...$features);
    }

    /**
     * @throws GeometryException
     */
    private function readGeometry(stdClass $geoJsonGeometry) : Geometry
    {
        if (! isset($geoJsonGeometry->type) || ! is_string($geoJsonGeometry->type)) {
            throw GeometryIOException::invalidGeoJSON('Missing or malformed "Geometry.type" attribute.');
        }

        $geoType = $this->normalizeGeoJSONType($geoJsonGeometry->type);

        if ($geoType === 'GeometryCollection') {
            return $this->readGeometryCollection($geoJsonGeometry);
        }

        if (! isset($geoJsonGeometry->coordinates) || ! is_array($geoJsonGeometry->coordinates)) {
            throw GeometryIOException::invalidGeoJSON(sprintf('Missing or malformed "%s.coordinates" attribute.', $geoType));
        }

        /*
         * TODO: we should actually check the contents of the coords array here!
         *       Type-hints make static analysis happy, but errors will appear at runtime if the GeoJSON is invalid.
         */

        $coordinates = $geoJsonGeometry->coordinates;

        $hasZ = $this->hasZ($coordinates);
        $hasM = false;
        $srid = 4326;

        $cs = new CoordinateSystem($hasZ, $hasM, $srid);

        switch ($geoType) {
            case 'Point':
                /** @var list<float> $coordinates */
                return $this->genPoint($cs, $coordinates);

            case 'LineString':
                /** @var list<list<float>> $coordinates */
                return $this->genLineString($cs, $coordinates);

            case 'Polygon':
                /** @var list<list<list<float>>> $coordinates */
                return $this->genPolygon($cs, $coordinates);

            case 'MultiPoint':
                /** @var list<list<float>> $coordinates */
                return $this->genMultiPoint($cs, $coordinates);

            case 'MultiLineString':
                /** @var list<list<list<float>>> $coordinates */
                return $this->genMultiLineString($cs, $coordinates);

            case 'MultiPolygon':
                /** @var list<list<list<list<float>>>> $coordinates */
                return $this->genMultiPolygon($cs, $coordinates);
        }

        throw GeometryIOException::unsupportedGeoJSONType($geoType);
    }

    /**
     * @throws GeometryException
     */
    private function readGeometryCollection(stdClass $jsonGeometryCollection): GeometryCollection
    {
        $this->verifyType($jsonGeometryCollection, 'GeometryCollection');

        if (! isset($jsonGeometryCollection->geometries)) {
            throw GeometryIOException::invalidGeoJSON('Missing "GeometryCollection.geometries" attribute.');
        }

        if (! is_array($jsonGeometryCollection->geometries)) {
            throw GeometryIOException::invalidGeoJSON('Malformed "GeometryCollection.geometries" attribute.');
        }

        $geometries = [];

        foreach ($jsonGeometryCollection->geometries as $geometry) {
            if (! is_object($geometry)) {
                throw GeometryIOException::invalidGeoJSON(sprintf(
                    'Unexpected data of type %s in "GeometryCollection.geometries" attribute.',
                    get_debug_type($geometry)
                ));
            }

            if (isset($geometry->type) && $geometry->type === 'GeometryCollection' && ! $this->lenient) {
                throw GeometryIOException::invalidGeoJSON(
                    'GeoJSON does not allow nested GeometryCollections. ' .
                    'You can allow this by setting the $lenient flag to true.',
                );
            }

            /** @var stdClass $geometry */
            $geometries[] = $this->readGeometry($geometry);
        }

        if (! $geometries) {
            return new GeometryCollection(CoordinateSystem::xy(4326));
        }

        return GeometryCollection::of(...$geometries);
    }

    /**
     * [x, y]
     *
     * @param list<float> $coords
     *
     * @throws GeometryException
     */
    private function genPoint(CoordinateSystem $cs, array $coords) : Point
    {
        return new Point($cs, ...$coords);
    }

    /**
     * [[x, y], ...]
     *
     * @param list<list<float>> $coords
     *
     * @throws GeometryException
     */
    private function genMultiPoint(CoordinateSystem $cs, array $coords) : MultiPoint
    {
        $points = [];

        foreach ($coords as $pointCoords) {
            $points[] = $this->genPoint($cs, $pointCoords);
        }

        return new MultiPoint($cs, ...$points);
    }

    /**
     * [[x, y], ...]
     *
     * @param list<list<float>> $coords
     *
     * @throws GeometryException
     */
    private function genLineString(CoordinateSystem $cs, array $coords) : LineString
    {
        $points = [];

        foreach ($coords as $pointCoords) {
            $points[] = $this->genPoint($cs, $pointCoords);
        }

        return new LineString($cs, ...$points);
    }

    /**
     * [[[x, y], ...], ...]
     *
     * @param list<list<list<float>>> $coords
     *
     * @throws GeometryException
     */
    private function genMultiLineString(CoordinateSystem $cs, array $coords) : MultiLineString
    {
        $lineStrings = [];

        foreach ($coords as $lineStringCoords) {
            $lineStrings[] = $this->genLineString($cs, $lineStringCoords);
        }

        return new MultiLineString($cs, ...$lineStrings);
    }

    /**
     * [[[x, y], ...], ...]
     *
     * @param list<list<list<float>>> $coords
     *
     * @throws GeometryException
     */
    private function genPolygon(CoordinateSystem $cs, array $coords) : Polygon
    {
        $lineStrings = [];

        foreach ($coords as $lineStringCoords) {
            $lineStrings[] = $this->genLineString($cs, $lineStringCoords);
        }

        return new Polygon($cs, ...$lineStrings);
    }

    /**
     * [[[[x, y], ...], ...], ...]
     *
     * @param list<list<list<list<float>>>> $coords
     *
     * @throws GeometryException
     */
    private function genMultiPolygon(CoordinateSystem $cs, array $coords) : MultiPolygon
    {
        $polygons = [];

        foreach ($coords as $polygonCoords) {
            $polygons[] = $this->genPolygon($cs, $polygonCoords);
        }

        return new MultiPolygon($cs, ...$polygons);
    }

    /**
     * @psalm-suppress MixedAssignment
     * @psalm-suppress MixedArgument
     *
     * @param array $coords A potentially nested list of floats.
     */
    private function hasZ(array $coords) : bool
    {
        if (empty($coords)) {
            return false;
        }

        // At least one Geometry hasZ
        if (! is_array($coords[0])) {
            return 3 === count($coords);
        }

        foreach ($coords as $coord) {
            if ($this->hasZ($coord)) {
                return true;
            }
        }

        return false;
    }

    /**
     * @throws GeometryIOException
     */
    private function verifyType(stdClass $geoJsonObject, string $type): void
    {
        if (isset($geoJsonObject->type) && is_string($geoJsonObject->type)){
            if ($this->normalizeGeoJSONType($geoJsonObject->type) === $type) {
                return;
            }
        }

        throw GeometryIOException::invalidGeoJSON(sprintf('Missing or malformed "%s.type" attribute.', $type));
    }

    /**
     * Normalizes the given GeoJSON type.
     *
     * If the type is not recognized, it is returned as is.
     * If the type is recognized but in the wrong case, it is fixed in lenient mode,
     * and an exception is thrown otherwise.
     */
    private function normalizeGeoJSONType(string $type) : string
    {
        $typeLower = strtolower($type);

        if (isset(self::TYPES[$typeLower])) {
            $correctCase = self::TYPES[$typeLower];

            if ($type === $correctCase) {
                return $type;
            }

            if ($this->lenient) {
                return $correctCase;
            }

            throw GeometryIOException::unsupportedGeoJSONTypeWrongCase($type, $correctCase);
        }

        return $type;
    }
}

1	<?php
2
3	declare(strict_types = 1);
4
5	namespace Brick\Geo\IO;
6
7	use Brick\Geo\CoordinateSystem;
8	use Brick\Geo\Exception\GeometryException;
9	use Brick\Geo\Exception\GeometryIOException;
10	use Brick\Geo\Geometry;
11	use Brick\Geo\GeometryCollection;
12	use Brick\Geo\IO\GeoJSON\Feature;
13	use Brick\Geo\IO\GeoJSON\FeatureCollection;
14	use Brick\Geo\LineString;
15	use Brick\Geo\MultiLineString;
16	use Brick\Geo\MultiPoint;
17	use Brick\Geo\MultiPolygon;
18	use Brick\Geo\Point;
19	use Brick\Geo\Polygon;
20	use JsonException;
21	use stdClass;
22
23	/**
24	* Builds geometries out of GeoJSON text strings.
25	*/
26	final class GeoJSONReader
27	{
28	/**
29	* The GeoJSON types, in their correct case according to the standard, indexed by their lowercase counterpart.
30	*/
31	private const TYPES = [
32	'feature' => 'Feature',
33	'featurecollection' => 'FeatureCollection',
34	'point' => 'Point',
35	'linestring' => 'LineString',
36	'polygon' => 'Polygon',
37	'multipoint' => 'MultiPoint',
38	'multilinestring' => 'MultiLineString',
39	'multipolygon' => 'MultiPolygon',
40	'geometrycollection' => 'GeometryCollection',
41	];
42
43	private readonly bool $lenient;
44
45	/**
46	* @param bool $lenient Whether to parse the GeoJSON in lenient mode.
47	* This mode allows for some deviations from the GeoJSON spec:
48	* - wrong case for GeoJSON types, e.g. POINT instead of Point
49	* - missing "geometry" or "properties" attributes in Features
50	* - nested GeometryCollections
51	*/
52	public function __construct(bool $lenient = false)
53	{
54	$this->lenient = $lenient;	1,351✔
55	}
56
57	/**
58	* @throws GeometryException If the GeoJSON file is invalid.
59	*/
60	public function read(string $geoJson): Geometry\|Feature\|FeatureCollection
61	{
62	try {
63	$geoJsonObject = json_decode($geoJson, flags: JSON_THROW_ON_ERROR);	1,351✔
64	} catch (JsonException $e) {	×
65	throw GeometryIOException::invalidGeoJSON('Unable to parse GeoJSON string.', $e);	×
66	}
67
68	if (! is_object($geoJsonObject)) {	1,351✔
69	throw GeometryIOException::invalidGeoJSON('GeoJSON string does not represent an object.');	×
70	}
71
72	/** @var stdClass $geoJsonObject */
73	return $this->readAsObject($geoJsonObject);	1,351✔
74	}
75
76	/**
77	* @throws GeometryException
78	*/
79	private function readAsObject(stdClass $geoJsonObject): Geometry\|Feature\|FeatureCollection
80	{
81	if (! isset($geoJsonObject->type) \|\| ! is_string($geoJsonObject->type)) {	1,351✔
82	throw GeometryIOException::invalidGeoJSON('Missing or malformed "type" attribute.');	×
83	}
84
85	$geoType = $this->normalizeGeoJSONType($geoJsonObject->type);	1,351✔
86
87	switch ($geoType) {
88	case 'Feature':	1,134✔
89	return $this->readFeature($geoJsonObject);	532✔
90
91	case 'FeatureCollection':	602✔
92	return $this->readFeatureCollection($geoJsonObject);	42✔
93
94	case 'Point':	560✔
95	case 'LineString':	497✔
96	case 'Polygon':	434✔
97	case 'MultiPoint':	329✔
98	case 'MultiLineString':	266✔
99	case 'MultiPolygon':	203✔
100	case 'GeometryCollection':	140✔
101	return $this->readGeometry($geoJsonObject);	560✔
102
103	default:
104	throw GeometryIOException::unsupportedGeoJSONType($geoJsonObject->type);	×
105	}
106	}
107
108	/**
109	* @throws GeometryException
110	*/
111	private function readFeature(stdClass $geoJsonFeature) : Feature
112	{
113	$this->verifyType($geoJsonFeature, 'Feature');	574✔
114
115	$geometry = null;	574✔
116
117	if (property_exists($geoJsonFeature, 'geometry')) {	574✔
118	if ($geoJsonFeature->geometry !== null) {	560✔
119	if (! is_object($geoJsonFeature->geometry)) {	518✔
120	throw GeometryIOException::invalidGeoJSON('Malformed "Feature.geometry" attribute.');	×
121	}
122
123	/** @var stdClass $geoJsonFeature->geometry */
124	$geometry = $this->readGeometry($geoJsonFeature->geometry);	548✔
125	}
126	} elseif (! $this->lenient) {	14✔
127	throw GeometryIOException::invalidGeoJSON(	7✔
128	'Missing "Feature.geometry" attribute. ' .	7✔
129	'Features without geometry should use an explicit null value for this field. ' .	7✔
130	'You can ignore this error by setting the $lenient flag to true.',	7✔
131	);	7✔
132	}
133
134	$properties = null;	567✔
135
136	if (property_exists($geoJsonFeature, 'properties')) {	567✔
137	if ($geoJsonFeature->properties !== null) {	553✔
138	if (! is_object($geoJsonFeature->properties)) {	490✔
139	throw GeometryIOException::invalidGeoJSON('Malformed "Feature.properties" attribute.');	×
140	}
141
142	/** @var stdClass $properties */
143	$properties = $geoJsonFeature->properties;	535✔
144	}
145	} elseif (! $this->lenient) {	14✔
146	throw GeometryIOException::invalidGeoJSON(	7✔
147	'Missing "Feature.properties" attribute. ' .	7✔
148	'Features without properties should use an explicit null value for this field. ' .	7✔
149	'You can ignore this error by setting the $lenient flag to true.',	7✔
150	);	7✔
151	}
152
153	return new Feature($geometry, $properties);	560✔
154	}
155
156	/**
157	* @throws GeometryException
158	*/
159	private function readFeatureCollection(stdClass $geoJsonFeatureCollection) : FeatureCollection
160	{
161	$this->verifyType($geoJsonFeatureCollection, 'FeatureCollection');	42✔
162
163	if (! property_exists($geoJsonFeatureCollection, 'features')) {	42✔
164	throw GeometryIOException::invalidGeoJSON('Missing "FeatureCollection.features" attribute.');	×
165	}
166
167	if (! is_array($geoJsonFeatureCollection->features)) {	42✔
168	throw GeometryIOException::invalidGeoJSON('Malformed "FeatureCollection.features" attribute.');	×
169	}
170
171	$features = [];	42✔
172
173	foreach ($geoJsonFeatureCollection->features as $feature) {	42✔
174	if (! is_object($feature)) {	42✔
175	throw GeometryIOException::invalidGeoJSON(sprintf(	×
176	'Unexpected data of type %s in "FeatureCollection.features" attribute.',	×
177	get_debug_type($features)	×
178	));	×
179	}
180
181	/** @var stdClass $feature */
182	$features[] = $this->readFeature($feature);	42✔
183	}
184
185	return new FeatureCollection(...$features);	42✔
186	}
187
188	/**
189	* @throws GeometryException
190	*/
191	private function readGeometry(stdClass $geoJsonGeometry) : Geometry
192	{
193	if (! isset($geoJsonGeometry->type) \|\| ! is_string($geoJsonGeometry->type)) {	1,078✔
194	throw GeometryIOException::invalidGeoJSON('Missing or malformed "Geometry.type" attribute.');	×
195	}
196
197	$geoType = $this->normalizeGeoJSONType($geoJsonGeometry->type);	1,078✔
198
199	if ($geoType === 'GeometryCollection') {	1,078✔
200	return $this->readGeometryCollection($geoJsonGeometry);	203✔
201	}
202
203	if (! isset($geoJsonGeometry->coordinates) \|\| ! is_array($geoJsonGeometry->coordinates)) {	1,029✔
204	throw GeometryIOException::invalidGeoJSON(sprintf('Missing or malformed "%s.coordinates" attribute.', $geoType));	×
205	}
206
207	/*
208	* TODO: we should actually check the contents of the coords array here!
209	* Type-hints make static analysis happy, but errors will appear at runtime if the GeoJSON is invalid.
210	*/
211
212	$coordinates = $geoJsonGeometry->coordinates;	1,029✔
213
214	$hasZ = $this->hasZ($coordinates);	1,029✔
215	$hasM = false;	1,029✔
216	$srid = 4326;	1,029✔
217
218	$cs = new CoordinateSystem($hasZ, $hasM, $srid);	1,029✔
219
220	switch ($geoType) {
221	case 'Point':	1,029✔
222	/** @var list<float> $coordinates */
223	return $this->genPoint($cs, $coordinates);	336✔
224
225	case 'LineString':	840✔
226	/** @var list<list<float>> $coordinates */
227	return $this->genLineString($cs, $coordinates);	210✔
228
229	case 'Polygon':	630✔
230	/** @var list<list<list<float>>> $coordinates */
231	return $this->genPolygon($cs, $coordinates);	210✔
232
233	case 'MultiPoint':	420✔
234	/** @var list<list<float>> $coordinates */
235	return $this->genMultiPoint($cs, $coordinates);	147✔
236
237	case 'MultiLineString':	273✔
238	/** @var list<list<list<float>>> $coordinates */
239	return $this->genMultiLineString($cs, $coordinates);	126✔
240
241	case 'MultiPolygon':	147✔
242	/** @var list<list<list<list<float>>>> $coordinates */
243	return $this->genMultiPolygon($cs, $coordinates);	147✔
244	}
245
246	throw GeometryIOException::unsupportedGeoJSONType($geoType);	×
247	}
248
249	/**
250	* @throws GeometryException
251	*/
252	private function readGeometryCollection(stdClass $jsonGeometryCollection): GeometryCollection
253	{
254	$this->verifyType($jsonGeometryCollection, 'GeometryCollection');	203✔
255
256	if (! isset($jsonGeometryCollection->geometries)) {	203✔
257	throw GeometryIOException::invalidGeoJSON('Missing "GeometryCollection.geometries" attribute.');	×
258	}
259
260	if (! is_array($jsonGeometryCollection->geometries)) {	203✔
261	throw GeometryIOException::invalidGeoJSON('Malformed "GeometryCollection.geometries" attribute.');	×
262	}
263
264	$geometries = [];	203✔
265
266	foreach ($jsonGeometryCollection->geometries as $geometry) {	203✔
267	if (! is_object($geometry)) {	161✔
268	throw GeometryIOException::invalidGeoJSON(sprintf(	×
269	'Unexpected data of type %s in "GeometryCollection.geometries" attribute.',	×
270	get_debug_type($geometry)	×
271	));	×
272	}
273
274	if (isset($geometry->type) && $geometry->type === 'GeometryCollection' && ! $this->lenient) {	161✔
275	throw GeometryIOException::invalidGeoJSON(	7✔
276	'GeoJSON does not allow nested GeometryCollections. ' .	7✔
277	'You can allow this by setting the $lenient flag to true.',	7✔
278	);	7✔
279	}
280
281	/** @var stdClass $geometry */
282	$geometries[] = $this->readGeometry($geometry);	154✔
283	}
284
285	if (! $geometries) {	196✔
286	return new GeometryCollection(CoordinateSystem::xy(4326));	42✔
287	}
288
289	return GeometryCollection::of(...$geometries);	154✔
290	}
291
292	/**
293	* [x, y]
294	*
295	* @param list<float> $coords
296	*
297	* @throws GeometryException
298	*/
299	private function genPoint(CoordinateSystem $cs, array $coords) : Point
300	{
301	return new Point($cs, ...$coords);	819✔
302	}
303
304	/**
305	* [[x, y], ...]
306	*
307	* @param list<list<float>> $coords
308	*
309	* @throws GeometryException
310	*/
311	private function genMultiPoint(CoordinateSystem $cs, array $coords) : MultiPoint
312	{
313	$points = [];	147✔
314
315	foreach ($coords as $pointCoords) {	147✔
316	$points[] = $this->genPoint($cs, $pointCoords);	105✔
317	}
318
319	return new MultiPoint($cs, ...$points);	147✔
320	}
321
322	/**
323	* [[x, y], ...]
324	*
325	* @param list<list<float>> $coords
326	*
327	* @throws GeometryException
328	*/
329	private function genLineString(CoordinateSystem $cs, array $coords) : LineString
330	{
331	$points = [];	567✔
332
333	foreach ($coords as $pointCoords) {	567✔
334	$points[] = $this->genPoint($cs, $pointCoords);	525✔
335	}
336
337	return new LineString($cs, ...$points);	567✔
338	}
339
340	/**
341	* [[[x, y], ...], ...]
342	*
343	* @param list<list<list<float>>> $coords
344	*
345	* @throws GeometryException
346	*/
347	private function genMultiLineString(CoordinateSystem $cs, array $coords) : MultiLineString
348	{
349	$lineStrings = [];	126✔
350
351	foreach ($coords as $lineStringCoords) {	126✔
352	$lineStrings[] = $this->genLineString($cs, $lineStringCoords);	84✔
353	}
354
355	return new MultiLineString($cs, ...$lineStrings);	126✔
356	}
357
358	/**
359	* [[[x, y], ...], ...]
360	*
361	* @param list<list<list<float>>> $coords
362	*
363	* @throws GeometryException
364	*/
365	private function genPolygon(CoordinateSystem $cs, array $coords) : Polygon
366	{
367	$lineStrings = [];	315✔
368
369	foreach ($coords as $lineStringCoords) {	315✔
370	$lineStrings[] = $this->genLineString($cs, $lineStringCoords);	273✔
371	}
372
373	return new Polygon($cs, ...$lineStrings);	315✔
374	}
375
376	/**
377	* [[[[x, y], ...], ...], ...]
378	*
379	* @param list<list<list<list<float>>>> $coords
380	*
381	* @throws GeometryException
382	*/
383	private function genMultiPolygon(CoordinateSystem $cs, array $coords) : MultiPolygon
384	{
385	$polygons = [];	147✔
386
387	foreach ($coords as $polygonCoords) {	147✔
388	$polygons[] = $this->genPolygon($cs, $polygonCoords);	105✔
389	}
390
391	return new MultiPolygon($cs, ...$polygons);	147✔
392	}
393
394	/**
395	* @psalm-suppress MixedAssignment
396	* @psalm-suppress MixedArgument
397	*
398	* @param array $coords A potentially nested list of floats.
399	*/
400	private function hasZ(array $coords) : bool
401	{
402	if (empty($coords)) {	1,029✔
403	return false;	252✔
404	}
405
406	// At least one Geometry hasZ
407	if (! is_array($coords[0])) {	777✔
408	return 3 === count($coords);	777✔
409	}
410
411	foreach ($coords as $coord) {	630✔
412	if ($this->hasZ($coord)) {	630✔
413	return true;	294✔
414	}
415	}
416
417	return false;	336✔
418	}
419
420	/**
421	* @throws GeometryIOException
422	*/
423	private function verifyType(stdClass $geoJsonObject, string $type): void
424	{
425	if (isset($geoJsonObject->type) && is_string($geoJsonObject->type)){	714✔
426	if ($this->normalizeGeoJSONType($geoJsonObject->type) === $type) {	714✔
427	return;	714✔
428	}
429	}
430
431	throw GeometryIOException::invalidGeoJSON(sprintf('Missing or malformed "%s.type" attribute.', $type));	×
432	}
433
434	/**
435	* Normalizes the given GeoJSON type.
436	*
437	* If the type is not recognized, it is returned as is.
438	* If the type is recognized but in the wrong case, it is fixed in lenient mode,
439	* and an exception is thrown otherwise.
440	*/
441	private function normalizeGeoJSONType(string $type) : string
442	{
443	$typeLower = strtolower($type);	1,351✔
444
445	if (isset(self::TYPES[$typeLower])) {	1,351✔
446	$correctCase = self::TYPES[$typeLower];	1,351✔
447
448	if ($type === $correctCase) {	1,351✔
449	return $type;	770✔
450	}
451
452	if ($this->lenient) {	581✔
453	return $correctCase;	364✔
454	}
455
456	throw GeometryIOException::unsupportedGeoJSONTypeWrongCase($type, $correctCase);	217✔
457	}
458
459	return $type;	×
460	}
461	}

brick / geo / 13753277563

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