13700983528

Committed 06 Mar 2025 02:28PM UTC coverage: 48.121% (+0.6%) from 47.546%

Build # 13700983528

Build Type

Pull #55

github

Committed by

web-flow

Commit Message

Merge 41526e1ed into 723c55ddf

Pull Request Pull Request #55: Add LineInterpolatePoint for Postgis

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95.83

/src/Engine/DatabaseEngine.php

<?php

declare(strict_types=1);

namespace Brick\Geo\Engine;

use Brick\Geo\Curve;
use Brick\Geo\Exception\GeometryEngineException;
use Brick\Geo\Geometry;
use Brick\Geo\LineString;
use Brick\Geo\MultiCurve;
use Brick\Geo\MultiPoint;
use Brick\Geo\MultiSurface;
use Brick\Geo\MultiPolygon;
use Brick\Geo\Point;
use Brick\Geo\Polygon;
use Brick\Geo\Proxy;
use Brick\Geo\Proxy\ProxyInterface;
use Brick\Geo\Surface;

/**
 * Database implementation of the GeometryEngine.
 *
 * The target database must have support for GIS functions.
 */
abstract class DatabaseEngine implements GeometryEngine
{
    private readonly bool $useProxy;

    public function __construct(bool $useProxy)
    {
        $this->useProxy = $useProxy;
    }

    /**
     * Executes a SQL query.
     *
     * @psalm-param list<GeometryParameter|string|float|int> $parameters
     * @psalm-return list<mixed>
     *
     * @param string $query      The SQL query to execute.
     * @param array  $parameters The geometry data or scalar values to pass as parameters.
     *
     * @return array A numeric result array.
     *
     * @throws GeometryEngineException
     */
    abstract protected function executeQuery(string $query, array $parameters) : array;

    /**
     * Returns the syntax required to perform a ST_GeomFromText(), together with placeholders.
     *
     * This method may be overridden if necessary.
     */
    protected function getGeomFromTextSyntax(): string
    {
        return 'ST_GeomFromText(?, ?)';
    }

    /**
     * Returns the syntax required to perform a ST_GeomFromWKB(), together with placeholders.
     *
     * This method may be overridden if necessary.
     */
    protected function getGeomFromWKBSyntax(): string
    {
        return 'ST_GeomFromWKB(?, ?)';
    }

    /**
     * Returns the placeholder syntax for the given parameter.
     *
     * This method may be overridden to perform explicit type casts if necessary.
     */
    protected function getParameterPlaceholder(string|float|int $parameter): string
    {
        return '?';
    }

    /**
     * Builds and executes a SQL query for a GIS function.
     *
     * @psalm-param array<Geometry|string|float|int> $parameters
     * @psalm-return list<mixed>
     *
     * @param string $function        The SQL GIS function to execute.
     * @param array  $parameters      The Geometry objects or scalar values to pass as parameters.
     * @param bool   $returnsGeometry Whether the GIS function returns a Geometry.
     *
     * @return array A numeric result array.
     *
     * @throws GeometryEngineException
     */
    private function query(string $function, array $parameters, bool $returnsGeometry) : array
    {
        $queryParameters = [];
        $queryValues = [];

        foreach ($parameters as $parameter) {
            if ($parameter instanceof Geometry) {
                if ($parameter instanceof Proxy\ProxyInterface) {
                    $sendAsBinary = $parameter->isProxyBinary();
                } else {
                    $sendAsBinary = ! $parameter->isEmpty();
                }

                $queryParameters[] = $sendAsBinary
                    ? $this->getGeomFromWKBSyntax()
                    : $this->getGeomFromTextSyntax();

                $queryValues[] = new GeometryParameter($parameter, $sendAsBinary);
            } else {
                $queryParameters[] = $this->getParameterPlaceholder($parameter);
                $queryValues[] = $parameter;
            }
        }

        $query = sprintf('SELECT %s(%s)', $function, implode(', ', $queryParameters));

        if ($returnsGeometry) {
            $query = sprintf('
                SELECT
                    CASE WHEN ST_IsEmpty(g) THEN ST_AsText(g) ELSE NULL END,
                    CASE WHEN ST_IsEmpty(g) THEN NULL ELSE ST_AsBinary(g) END,
                    ST_GeometryType(g),
                    ST_SRID(g)
                FROM (%s AS g) AS q
            ', $query);
        }

        return $this->executeQuery($query, $queryValues);
    }

    /**
     * Queries a GIS function returning a boolean value.
     *
     * @param string                       $function   The SQL GIS function to execute.
     * @param Geometry|string|float|int ...$parameters The Geometry objects or scalar values to pass as parameters.
     *
     * @throws GeometryEngineException
     */
    private function queryBoolean(string $function, Geometry|string|float|int ...$parameters) : bool
    {
        [$result] = $this->query($function, $parameters, false);

        // SQLite3 returns -1 when calling a boolean GIS function on a NULL result,
        // MariaDB returns -1 when an unsupported operation is performed on a Z/M geometry.
        if ($result === null || $result === -1 || $result === '-1') {
            throw GeometryEngineException::operationYieldedNoResult();
        }

        return (bool) $result;
    }

    /**
     * Queries a GIS function returning a floating point value.
     *
     * @param string                       $function   The SQL GIS function to execute.
     * @param Geometry|string|float|int ...$parameters The Geometry objects or scalar values to pass as parameters.
     *
     * @throws GeometryEngineException
     */
    private function queryFloat(string $function, Geometry|string|float|int ...$parameters) : float
    {
        [$result] = $this->query($function, $parameters, false);

        if ($result === null) {
            throw GeometryEngineException::operationYieldedNoResult();
        }

        return (float) $result;
    }

    /**
     * Queries a GIS function returning a Geometry object.
     *
     * @param string                       $function   The SQL GIS function to execute.
     * @param Geometry|string|float|int ...$parameters The Geometry objects or scalar values to pass as parameters.
     *
     * @throws GeometryEngineException
     */
    protected function queryGeometry(string $function, Geometry|string|float|int ...$parameters) : Geometry
    {
        /** @var array{string|null, string|resource|null, string, int|numeric-string} $result */
        $result = $this->query($function, $parameters, true);

        [$wkt, $wkb, $geometryType, $srid] = $result;

        $srid = (int) $srid;

        if ($wkt !== null) {
            if ($this->useProxy) {
                $proxyClassName = $this->getProxyClassName($geometryType);

                return new $proxyClassName($wkt, false, $srid);
            }

            return Geometry::fromText($wkt, $srid);
        }

        if ($wkb !== null) {
            if (is_resource($wkb)) {
                $wkb = stream_get_contents($wkb);
            }

            if ($this->useProxy) {
                $proxyClassName = $this->getProxyClassName($geometryType);

                return new $proxyClassName($wkb, true, $srid);
            }

            return Geometry::fromBinary($wkb, $srid);
        }

        throw GeometryEngineException::operationYieldedNoResult();
    }

    /**
     * @psalm-return class-string<Proxy\ProxyInterface&Geometry>
     *
     * @throws GeometryEngineException
     */
    private function getProxyClassName(string $geometryType) : string
    {
        $proxyClasses = [
            'CIRCULARSTRING'     => Proxy\CircularStringProxy::class,
            'COMPOUNDCURVE'      => Proxy\CompoundCurveProxy::class,
            'CURVE'              => Proxy\CurveProxy::class,
            'CURVEPOLYGON'       => Proxy\CurvePolygonProxy::class,
            'GEOMCOLLECTION'     => Proxy\GeometryCollectionProxy::class, /* MySQL 8 - https://github.com/brick/geo/pull/33 */
            'GEOMETRY'           => Proxy\GeometryProxy::class,
            'GEOMETRYCOLLECTION' => Proxy\GeometryCollectionProxy::class,
            'LINESTRING'         => Proxy\LineStringProxy::class,
            'MULTICURVE'         => Proxy\MultiCurveProxy::class,
            'MULTILINESTRING'    => Proxy\MultiLineStringProxy::class,
            'MULTIPOINT'         => Proxy\MultiPointProxy::class,
            'MULTIPOLYGON'       => Proxy\MultiPolygonProxy::class,
            'MULTISURFACE'       => Proxy\MultiSurfaceProxy::class,
            'POINT'              => Proxy\PointProxy::class,
            'POLYGON'            => Proxy\PolygonProxy::class,
            'POLYHEDRALSURFACE'  => Proxy\PolyhedralSurfaceProxy::class,
            'SURFACE'            => Proxy\SurfaceProxy::class,
            'TIN'                => Proxy\TINProxy::class,
            'TRIANGLE'           => Proxy\TriangleProxy::class
        ];

        $geometryType = strtoupper($geometryType);
        $geometryType = preg_replace('/^ST_/', '', $geometryType);
        $geometryType = preg_replace('/ .*/', '', $geometryType);

        if (! isset($proxyClasses[$geometryType])) {
            throw new GeometryEngineException('Unknown geometry type: ' . $geometryType);
        }

        return $proxyClasses[$geometryType];
    }

    public function contains(Geometry $a, Geometry $b) : bool
    {
        return $this->queryBoolean('ST_Contains', $a, $b);
    }

    public function intersects(Geometry $a, Geometry $b) : bool
    {
        return $this->queryBoolean('ST_Intersects', $a, $b);
    }

    public function union(Geometry $a, Geometry $b) : Geometry
    {
        return $this->queryGeometry('ST_Union', $a, $b);
    }

    public function intersection(Geometry $a, Geometry $b) : Geometry
    {
        return $this->queryGeometry('ST_Intersection', $a, $b);
    }

    public function difference(Geometry $a, Geometry $b) : Geometry
    {
        return $this->queryGeometry('ST_Difference', $a, $b);
    }

    public function envelope(Geometry $g) : Geometry
    {
        return $this->queryGeometry('ST_Envelope', $g);
    }

    public function centroid(Geometry $g) : Point
    {
        /** @var Point */
        return $this->queryGeometry('ST_Centroid', $g);
    }

    public function pointOnSurface(Surface|MultiSurface $g) : Point
    {
        /** @var Point */
        return $this->queryGeometry('ST_PointOnSurface', $g);
    }

    public function length(Curve|MultiCurve $g) : float
    {
        return $this->queryFloat('ST_Length', $g);
    }

    public function area(Surface|MultiSurface $g) : float
    {
        return $this->queryFloat('ST_Area', $g);
    }

    public function azimuth(Point $observer, Point $subject) : float
    {
        return $this->queryFloat('ST_Azimuth', $observer, $subject);
    }

    public function boundary(Geometry $g) : Geometry
    {
        return $this->queryGeometry('ST_Boundary', $g);
    }

    public function isValid(Geometry $g) : bool
    {
        return $this->queryBoolean('ST_IsValid', $g);
    }

    public function isClosed(Geometry $g) : bool
    {
        return $this->queryBoolean('ST_IsClosed', $g);
    }

    public function isSimple(Geometry $g) : bool
    {
        return $this->queryBoolean('ST_IsSimple', $g);
    }

    public function isRing(Curve $curve) : bool
    {
        try {
            return $this->queryBoolean('ST_IsRing', $curve);
        } catch (GeometryEngineException) {
            // Not all RDBMS (hello, MySQL) support ST_IsRing(), but we have an easy fallback
            return $this->isClosed($curve) && $this->isSimple($curve);
        }
    }

    public function makeValid(Geometry $g) : Geometry
    {
        return $this->queryGeometry('ST_MakeValid', $g);
    }

    public function equals(Geometry $a, Geometry $b) : bool
    {
        return $this->queryBoolean('ST_Equals', $a, $b);
    }

    public function disjoint(Geometry $a, Geometry $b) : bool
    {
        return $this->queryBoolean('ST_Disjoint', $a, $b);
    }

    public function touches(Geometry $a, Geometry $b) : bool
    {
        return $this->queryBoolean('ST_Touches', $a, $b);
    }

    public function crosses(Geometry $a, Geometry $b) : bool
    {
        return $this->queryBoolean('ST_Crosses', $a, $b);
    }

    public function within(Geometry $a, Geometry $b) : bool
    {
        return $this->queryBoolean('ST_Within', $a, $b);
    }

    public function overlaps(Geometry $a, Geometry $b) : bool
    {
        return $this->queryBoolean('ST_Overlaps', $a, $b);
    }

    public function relate(Geometry $a, Geometry $b, string $matrix) : bool
    {
        return $this->queryBoolean('ST_Relate', $a, $b, $matrix);
    }

    public function locateAlong(Geometry $g, float $mValue) : Geometry
    {
        return $this->queryGeometry('ST_LocateAlong', $g, $mValue);
    }

    public function locateBetween(Geometry $g, float $mStart, float $mEnd) : Geometry
    {
        return $this->queryGeometry('ST_LocateBetween', $g, $mStart, $mEnd);
    }

    public function distance(Geometry $a, Geometry $b) : float
    {
        return $this->queryFloat('ST_Distance', $a, $b);
    }

    public function buffer(Geometry $g, float $distance) : Geometry
    {
        return $this->queryGeometry('ST_Buffer', $g, $distance);
    }

    public function convexHull(Geometry $g) : Geometry
    {
        return $this->queryGeometry('ST_ConvexHull', $g);
    }

    public function symDifference(Geometry $a, Geometry $b) : Geometry
    {
        return $this->queryGeometry('ST_SymDifference', $a, $b);
    }

    public function snapToGrid(Geometry $g, float $size) : Geometry
    {
        return $this->queryGeometry('ST_SnapToGrid', $g, $size);
    }

    public function simplify(Geometry $g, float $tolerance) : Geometry
    {
        return $this->queryGeometry('ST_Simplify', $g, $tolerance);
    }

    public function maxDistance(Geometry $a, Geometry $b) : float
    {
        return $this->queryFloat('ST_MaxDistance', $a, $b);
    }

    public function transform(Geometry $g, int $srid) : Geometry
    {
        return $this->queryGeometry('ST_Transform', $g, $srid);
    }

    public function split(Geometry $g, Geometry $blade) : Geometry
    {
        return $this->queryGeometry('ST_Split', $g, $blade);
    }

    /**
     * @throws GeometryEngineException
     */
    public function lineInterpolatePoint(LineString $linestring, float $fraction) : Point
    {
        $result = $this->queryGeometry('ST_LineInterpolatePoint', $linestring, $fraction);
        if (! $result instanceof Point) {
            throw new GeometryEngineException('This operation yielded wrong type: ' . $result::class);
        }

        return $result;
    }

    public function lineInterpolatePoints(LineString $linestring, float $fraction) : MultiPoint
    {
        $result = $this->queryGeometry('ST_LineInterpolatePoints', $linestring, $fraction);

        if ($result instanceof MultiPoint) {
            return $result;
        }

        if ($result->isEmpty()) {
            return new MultiPoint($result->coordinateSystem());
        }

        return MultiPoint::of($result);
    }
}

1	<?php
2
3	declare(strict_types=1);
4
5	namespace Brick\Geo\Engine;
6
7	use Brick\Geo\Curve;
8	use Brick\Geo\Exception\GeometryEngineException;
9	use Brick\Geo\Geometry;
10	use Brick\Geo\LineString;
11	use Brick\Geo\MultiCurve;
12	use Brick\Geo\MultiPoint;
13	use Brick\Geo\MultiSurface;
14	use Brick\Geo\MultiPolygon;
15	use Brick\Geo\Point;
16	use Brick\Geo\Polygon;
17	use Brick\Geo\Proxy;
18	use Brick\Geo\Proxy\ProxyInterface;
19	use Brick\Geo\Surface;
20
21	/**
22	* Database implementation of the GeometryEngine.
23	*
24	* The target database must have support for GIS functions.
25	*/
26	abstract class DatabaseEngine implements GeometryEngine
27	{
28	private readonly bool $useProxy;
29
30	public function __construct(bool $useProxy)
31	{
32	$this->useProxy = $useProxy;	×
33	}
34
35	/**
36	* Executes a SQL query.
37	*
38	* @psalm-param list<GeometryParameter\|string\|float\|int> $parameters
39	* @psalm-return list<mixed>
40	*
41	* @param string $query The SQL query to execute.
42	* @param array $parameters The geometry data or scalar values to pass as parameters.
43	*
44	* @return array A numeric result array.
45	*
46	* @throws GeometryEngineException
47	*/
48	abstract protected function executeQuery(string $query, array $parameters) : array;
49
50	/**
51	* Returns the syntax required to perform a ST_GeomFromText(), together with placeholders.
52	*
53	* This method may be overridden if necessary.
54	*/
55	protected function getGeomFromTextSyntax(): string
56	{
57	return 'ST_GeomFromText(?, ?)';	123✔
58	}
59
60	/**
61	* Returns the syntax required to perform a ST_GeomFromWKB(), together with placeholders.
62	*
63	* This method may be overridden if necessary.
64	*/
65	protected function getGeomFromWKBSyntax(): string
66	{
67	return 'ST_GeomFromWKB(?, ?)';	421✔
68	}
69
70	/**
71	* Returns the placeholder syntax for the given parameter.
72	*
73	* This method may be overridden to perform explicit type casts if necessary.
74	*/
75	protected function getParameterPlaceholder(string\|float\|int $parameter): string
76	{
77	return '?';	133✔
78	}
79
80	/**
81	* Builds and executes a SQL query for a GIS function.
82	*
83	* @psalm-param array<Geometry\|string\|float\|int> $parameters
84	* @psalm-return list<mixed>
85	*
86	* @param string $function The SQL GIS function to execute.
87	* @param array $parameters The Geometry objects or scalar values to pass as parameters.
88	* @param bool $returnsGeometry Whether the GIS function returns a Geometry.
89	*
90	* @return array A numeric result array.
91	*
92	* @throws GeometryEngineException
93	*/
94	private function query(string $function, array $parameters, bool $returnsGeometry) : array
95	{
96	$queryParameters = [];	1,294✔
97	$queryValues = [];	1,294✔
98
99	foreach ($parameters as $parameter) {	1,294✔
100	if ($parameter instanceof Geometry) {	1,294✔
101	if ($parameter instanceof Proxy\ProxyInterface) {	1,294✔
102	$sendAsBinary = $parameter->isProxyBinary();	93✔
103	} else {
104	$sendAsBinary = ! $parameter->isEmpty();	1,294✔
105	}
106
107	$queryParameters[] = $sendAsBinary	1,294✔
108	? $this->getGeomFromWKBSyntax()	1,181✔
109	: $this->getGeomFromTextSyntax();	123✔
110
111	$queryValues[] = new GeometryParameter($parameter, $sendAsBinary);	1,294✔
112	} else {
113	$queryParameters[] = $this->getParameterPlaceholder($parameter);	137✔
114	$queryValues[] = $parameter;	137✔
115	}
116	}
117
118	$query = sprintf('SELECT %s(%s)', $function, implode(', ', $queryParameters));	1,294✔
119
120	if ($returnsGeometry) {	1,294✔
121	$query = sprintf('	344✔
122	SELECT
123	CASE WHEN ST_IsEmpty(g) THEN ST_AsText(g) ELSE NULL END,
124	CASE WHEN ST_IsEmpty(g) THEN NULL ELSE ST_AsBinary(g) END,
125	ST_GeometryType(g),
126	ST_SRID(g)
127	FROM (%s AS g) AS q
128	', $query);	344✔
129	}
130
131	return $this->executeQuery($query, $queryValues);	1,294✔
132	}
133
134	/**
135	* Queries a GIS function returning a boolean value.
136	*
137	* @param string $function The SQL GIS function to execute.
138	* @param Geometry\|string\|float\|int ...$parameters The Geometry objects or scalar values to pass as parameters.
139	*
140	* @throws GeometryEngineException
141	*/
142	private function queryBoolean(string $function, Geometry\|string\|float\|int ...$parameters) : bool
143	{
144	[$result] = $this->query($function, $parameters, false);	848✔
145
146	// SQLite3 returns -1 when calling a boolean GIS function on a NULL result,
147	// MariaDB returns -1 when an unsupported operation is performed on a Z/M geometry.
148	if ($result === null \|\| $result === -1 \|\| $result === '-1') {	732✔
149	throw GeometryEngineException::operationYieldedNoResult();	96✔
150	}
151
152	return (bool) $result;	636✔
153	}
154
155	/**
156	* Queries a GIS function returning a floating point value.
157	*
158	* @param string $function The SQL GIS function to execute.
159	* @param Geometry\|string\|float\|int ...$parameters The Geometry objects or scalar values to pass as parameters.
160	*
161	* @throws GeometryEngineException
162	*/
163	private function queryFloat(string $function, Geometry\|string\|float\|int ...$parameters) : float
164	{
165	[$result] = $this->query($function, $parameters, false);	221✔
166
167	if ($result === null) {	191✔
168	throw GeometryEngineException::operationYieldedNoResult();	27✔
169	}
170
171	return (float) $result;	164✔
172	}
173
174	/**
175	* Queries a GIS function returning a Geometry object.
176	*
177	* @param string $function The SQL GIS function to execute.
178	* @param Geometry\|string\|float\|int ...$parameters The Geometry objects or scalar values to pass as parameters.
179	*
180	* @throws GeometryEngineException
181	*/
182	protected function queryGeometry(string $function, Geometry\|string\|float\|int ...$parameters) : Geometry
183	{
184	/** @var array{string\|null, string\|resource\|null, string, int\|numeric-string} $result */
185	$result = $this->query($function, $parameters, true);	344✔
186
187	[$wkt, $wkb, $geometryType, $srid] = $result;	276✔
188
189	$srid = (int) $srid;	276✔
190
191	if ($wkt !== null) {	276✔
192	if ($this->useProxy) {	6✔
193	$proxyClassName = $this->getProxyClassName($geometryType);	6✔
194
195	return new $proxyClassName($wkt, false, $srid);	6✔
196	}
197
198	return Geometry::fromText($wkt, $srid);	×
199	}
200
201	if ($wkb !== null) {	270✔
202	if (is_resource($wkb)) {	256✔
203	$wkb = stream_get_contents($wkb);	67✔
204	}
205
206	if ($this->useProxy) {	256✔
207	$proxyClassName = $this->getProxyClassName($geometryType);	256✔
208
209	return new $proxyClassName($wkb, true, $srid);	256✔
210	}
211
212	return Geometry::fromBinary($wkb, $srid);	×
213	}
214
215	throw GeometryEngineException::operationYieldedNoResult();	14✔
216	}
217
218	/**
219	* @psalm-return class-string<Proxy\ProxyInterface&Geometry>
220	*
221	* @throws GeometryEngineException
222	*/
223	private function getProxyClassName(string $geometryType) : string
224	{
225	$proxyClasses = [	262✔
226	'CIRCULARSTRING' => Proxy\CircularStringProxy::class,	262✔
227	'COMPOUNDCURVE' => Proxy\CompoundCurveProxy::class,	262✔
228	'CURVE' => Proxy\CurveProxy::class,	262✔
229	'CURVEPOLYGON' => Proxy\CurvePolygonProxy::class,	262✔
230	'GEOMCOLLECTION' => Proxy\GeometryCollectionProxy::class, /* MySQL 8 - https://github.com/brick/geo/pull/33 */	262✔
231	'GEOMETRY' => Proxy\GeometryProxy::class,	262✔
232	'GEOMETRYCOLLECTION' => Proxy\GeometryCollectionProxy::class,	262✔
233	'LINESTRING' => Proxy\LineStringProxy::class,	262✔
234	'MULTICURVE' => Proxy\MultiCurveProxy::class,	262✔
235	'MULTILINESTRING' => Proxy\MultiLineStringProxy::class,	262✔
236	'MULTIPOINT' => Proxy\MultiPointProxy::class,	262✔
237	'MULTIPOLYGON' => Proxy\MultiPolygonProxy::class,	262✔
238	'MULTISURFACE' => Proxy\MultiSurfaceProxy::class,	262✔
239	'POINT' => Proxy\PointProxy::class,	262✔
240	'POLYGON' => Proxy\PolygonProxy::class,	262✔
241	'POLYHEDRALSURFACE' => Proxy\PolyhedralSurfaceProxy::class,	262✔
242	'SURFACE' => Proxy\SurfaceProxy::class,	262✔
243	'TIN' => Proxy\TINProxy::class,	262✔
244	'TRIANGLE' => Proxy\TriangleProxy::class	262✔
245	];	262✔
246
247	$geometryType = strtoupper($geometryType);	262✔
248	$geometryType = preg_replace('/^ST_/', '', $geometryType);	262✔
249	$geometryType = preg_replace('/ .*/', '', $geometryType);	262✔
250
251	if (! isset($proxyClasses[$geometryType])) {	262✔
252	throw new GeometryEngineException('Unknown geometry type: ' . $geometryType);	×
253	}
254
255	return $proxyClasses[$geometryType];	262✔
256	}
257
258	public function contains(Geometry $a, Geometry $b) : bool
259	{
260	return $this->queryBoolean('ST_Contains', $a, $b);	76✔
261	}
262
263	public function intersects(Geometry $a, Geometry $b) : bool
264	{
265	return $this->queryBoolean('ST_Intersects', $a, $b);	36✔
266	}
267
268	public function union(Geometry $a, Geometry $b) : Geometry
269	{
270	return $this->queryGeometry('ST_Union', $a, $b);	22✔
271	}
272
273	public function intersection(Geometry $a, Geometry $b) : Geometry
274	{
275	return $this->queryGeometry('ST_Intersection', $a, $b);	12✔
276	}
277
278	public function difference(Geometry $a, Geometry $b) : Geometry
279	{
280	return $this->queryGeometry('ST_Difference', $a, $b);	12✔
281	}
282
283	public function envelope(Geometry $g) : Geometry
284	{
285	return $this->queryGeometry('ST_Envelope', $g);	18✔
286	}
287
288	public function centroid(Geometry $g) : Point
289	{
290	/** @var Point */
291	return $this->queryGeometry('ST_Centroid', $g);	45✔
292	}
293
294	public function pointOnSurface(Surface\|MultiSurface $g) : Point
295	{
296	/** @var Point */
297	return $this->queryGeometry('ST_PointOnSurface', $g);	42✔
298	}
299
300	public function length(Curve\|MultiCurve $g) : float
301	{
302	return $this->queryFloat('ST_Length', $g);	95✔
303	}
304
305	public function area(Surface\|MultiSurface $g) : float
306	{
307	return $this->queryFloat('ST_Area', $g);	66✔
308	}
309
310	public function azimuth(Point $observer, Point $subject) : float
311	{
312	return $this->queryFloat('ST_Azimuth', $observer, $subject);	12✔
313	}
314
315	public function boundary(Geometry $g) : Geometry
316	{
317	return $this->queryGeometry('ST_Boundary', $g);	36✔
318	}
319
320	public function isValid(Geometry $g) : bool
321	{
322	return $this->queryBoolean('ST_IsValid', $g);	46✔
323	}
324
325	public function isClosed(Geometry $g) : bool
326	{
327	return $this->queryBoolean('ST_IsClosed', $g);	276✔
328	}
329
330	public function isSimple(Geometry $g) : bool
331	{
332	return $this->queryBoolean('ST_IsSimple', $g);	102✔
333	}
334
335	public function isRing(Curve $curve) : bool
336	{
337	try {
338	return $this->queryBoolean('ST_IsRing', $curve);	58✔
339	} catch (GeometryEngineException) {	10✔
340	// Not all RDBMS (hello, MySQL) support ST_IsRing(), but we have an easy fallback
341	return $this->isClosed($curve) && $this->isSimple($curve);	10✔
342	}
343	}
344
345	public function makeValid(Geometry $g) : Geometry
346	{
347	return $this->queryGeometry('ST_MakeValid', $g);	12✔
348	}
349
350	public function equals(Geometry $a, Geometry $b) : bool
351	{
352	return $this->queryBoolean('ST_Equals', $a, $b);	122✔
353	}
354
355	public function disjoint(Geometry $a, Geometry $b) : bool
356	{
357	return $this->queryBoolean('ST_Disjoint', $a, $b);	36✔
358	}
359
360	public function touches(Geometry $a, Geometry $b) : bool
361	{
362	return $this->queryBoolean('ST_Touches', $a, $b);	48✔
363	}
364
365	public function crosses(Geometry $a, Geometry $b) : bool
366	{
367	return $this->queryBoolean('ST_Crosses', $a, $b);	48✔
368	}
369
370	public function within(Geometry $a, Geometry $b) : bool
371	{
372	return $this->queryBoolean('ST_Within', $a, $b);	30✔
373	}
374
375	public function overlaps(Geometry $a, Geometry $b) : bool
376	{
377	return $this->queryBoolean('ST_Overlaps', $a, $b);	12✔
378	}
379
380	public function relate(Geometry $a, Geometry $b, string $matrix) : bool
381	{
382	return $this->queryBoolean('ST_Relate', $a, $b, $matrix);	24✔
383	}
384
385	public function locateAlong(Geometry $g, float $mValue) : Geometry
386	{
387	return $this->queryGeometry('ST_LocateAlong', $g, $mValue);	12✔
388	}
389
390	public function locateBetween(Geometry $g, float $mStart, float $mEnd) : Geometry
391	{
392	return $this->queryGeometry('ST_LocateBetween', $g, $mStart, $mEnd);	12✔
393	}
394
395	public function distance(Geometry $a, Geometry $b) : float
396	{
397	return $this->queryFloat('ST_Distance', $a, $b);	30✔
398	}
399
400	public function buffer(Geometry $g, float $distance) : Geometry
401	{
402	return $this->queryGeometry('ST_Buffer', $g, $distance);	18✔
403	}
404
405	public function convexHull(Geometry $g) : Geometry
406	{
407	return $this->queryGeometry('ST_ConvexHull', $g);	18✔
408	}
409
410	public function symDifference(Geometry $a, Geometry $b) : Geometry
411	{
412	return $this->queryGeometry('ST_SymDifference', $a, $b);	6✔
413	}
414
415	public function snapToGrid(Geometry $g, float $size) : Geometry
416	{
417	return $this->queryGeometry('ST_SnapToGrid', $g, $size);	24✔
418	}
419
420	public function simplify(Geometry $g, float $tolerance) : Geometry
421	{
422	return $this->queryGeometry('ST_Simplify', $g, $tolerance);	12✔
423	}
424
425	public function maxDistance(Geometry $a, Geometry $b) : float
426	{
427	return $this->queryFloat('ST_MaxDistance', $a, $b);	18✔
428	}
429
430	public function transform(Geometry $g, int $srid) : Geometry
431	{
432	return $this->queryGeometry('ST_Transform', $g, $srid);	4✔
433	}
434
435	public function split(Geometry $g, Geometry $blade) : Geometry
436	{
437	return $this->queryGeometry('ST_Split', $g, $blade);	8✔
438	}
439
440	/**
441	* @throws GeometryEngineException
442	*/
443	public function lineInterpolatePoint(LineString $linestring, float $fraction) : Point
444	{
445	$result = $this->queryGeometry('ST_LineInterpolatePoint', $linestring, $fraction);	12✔
446	if (! $result instanceof Point) {	12✔
NEW 447	throw new GeometryEngineException('This operation yielded wrong type: ' . $result::class);	×
448	}
449
450	return $result;	12✔
451	}
452
453	public function lineInterpolatePoints(LineString $linestring, float $fraction) : MultiPoint
454	{
455	$result = $this->queryGeometry('ST_LineInterpolatePoints', $linestring, $fraction);	15✔
456
457	if ($result instanceof MultiPoint) {	13✔
458	return $result;	10✔
459	}
460
461	if ($result->isEmpty()) {	3✔
462	return new MultiPoint($result->coordinateSystem());	1✔
463	}
464
465	return MultiPoint::of($result);	2✔
466	}
467	}

brick / geo / 13700983528

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