WKT::parseMultiPolygon() - Code Metrics - swen100/geoPHP - Measure and Improve Code Quality continuously with Scrutinizer

WKT::parseMultiPolygon() A
last analyzed 2022-08-18 15:20 UTC

↳ Parent: WKT

Complexity

Conditions	4
Paths	3

Size

Total Lines	15
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Importance

Changes	3
Bugs	0	Features	1

Metric	Value
eloc	8
c	3
b	0
f	1
dl	0
loc	15
rs	10
cc	4
nc	3
nop	1

<?php
namespace geoPHP\Adapter;

use geoPHP\Geometry\Collection;
use geoPHP\geoPHP;
use geoPHP\Geometry\Geometry;
use geoPHP\Geometry\GeometryCollection;
use geoPHP\Geometry\Point;
use geoPHP\Geometry\MultiPoint;
use geoPHP\Geometry\LineString;
use geoPHP\Geometry\MultiLineString;
use geoPHP\Geometry\Polygon;
use geoPHP\Geometry\MultiPolygon;

/**
 * WKT (Well Known Text) Adapter
 */
class WKT implements GeoAdapter
{

    /**
     * @var bool true if geometry has z-values
     */
    protected $hasZ = false;
    
    /**
     * @var bool true if geometry has m-values
     */
    protected $measured = false;

    /**
     * Determines if the given typeString is a valid WKT geometry type
     *
     * @param string $typeString Type to find, eg. "Point", or "LineStringZ"
     * @return string|bool The geometry type if found or false
     */
    public static function isWktType(string $typeString)
    {
        foreach (geoPHP::getGeometryList() as $geom => $type) {
            if (strtolower((substr($typeString, 0, strlen($geom)))) == $geom) {
                return $type;
            }
        }
        return false;
    }

    /**
     * Read WKT string into geometry objects
     *
     * @param string $wkt A WKT string
     * @return Geometry
     * @throws \Exception
     */
    public function read(string $wkt): Geometry
    {
        $this->hasZ = false;
        $this->measured = false;

        $wkt = trim(strtoupper($wkt));
        $srid = null;
        $m = [];
        // If it contains a ';', then it contains additional SRID data
        if (preg_match('/^SRID=(\d+);/', $wkt, $m)) {
            $srid = $m[1];
            $wkt = substr($wkt, strlen($m[0]));
        }

        // If geos is installed, then we take a shortcut and let it parse the WKT
        if (geoPHP::geosInstalled()) {
            /** @noinspection PhpUndefinedClassInspection */
            $reader = new \GEOSWKTReader();
            $geometry = geoPHP::geosToGeometry($reader->read($wkt));
        } else {
            $geometry = $this->parseTypeAndGetData($wkt);
        }
        
        if ($geometry !== null) {
            if ($srid) {
                $geometry->setSRID($srid);
            }
            return $geometry;
        }
        throw new \Exception('Invalid WKT given.');
    }

    /**
     * @param string $wkt
     * @return Geometry|null
     * @throws \Exception
     */
    private function parseTypeAndGetData(string $wkt)
    {
        // geometry type is the first word
        $m = [];
        if (preg_match('#^([a-z]*)#i', $wkt, $m)) {
            $geometryType = $this->isWktType($m[1]);

            $dataString = 'EMPTY';
            if ($geometryType) {
                if (preg_match('#(z{0,1})(m{0,1})\s*\((.*)\)$#i', $wkt, $m)) {
                    $this->hasZ = $m[1];
                    $this->measured = $m[2] ?: null;
                    $dataString = $m[3] ?: $dataString;
                }
                $method = 'parse' . $geometryType;
                return call_user_func([$this, $method], $dataString);
            }
            throw new \Exception('Invalid WKT type "' . $m[1] . '"');
        }
        throw new \Exception('Cannot parse WKT');
    }

    /**
     * @param string $dataString
     * @return Point
     */
    private function parsePoint(string $dataString): Point
    {
        $dataString = trim($dataString);

        // If it's marked as empty, then return an empty point
        if ($dataString === 'EMPTY') {
            return new Point();
        }

        $z = $m = null;
        $parts = explode(' ', $dataString);
        if (isset($parts[2])) {
            if ($this->measured) {
                $m = $parts[2];
            } else {
                $z = $parts[2];
            }
        }
        if (isset($parts[3])) {
            $m = $parts[3];
        }
        return new Point($parts[0], $parts[1], $z, $m);
    }

    /**
     * @param string $dataString
     * @return LineString
     */
    private function parseLineString(string $dataString): LineString
    {
        // If it's marked as empty, then return an empty line
        if ($dataString === 'EMPTY') {
            return new LineString();
        }

        $points = [];
        foreach (explode(',', $dataString) as $part) {
            $points[] = $this->parsePoint($part);
        }
        return new LineString($points);
    }

    /**
     * @param string $dataString
     * @return Polygon
     */
    private function parsePolygon(string $dataString): Polygon
    {
        // If it's marked as empty, then return an empty polygon
        if ($dataString === 'EMPTY') {
            return new Polygon();
        }

        $lines = [];
        $m = [];
        if (preg_match_all('/\(([^)(]*)\)/', $dataString, $m)) {
            foreach ($m[1] as $part) {
                $lines[] = $this->parseLineString($part);
            }
        }
        return new Polygon($lines);
    }

    /**
     * @noinspection PhpUnusedPrivateMethodInspection
     * @param string $dataString
     * @return MultiPoint
     */
    private function parseMultiPoint(string $dataString): MultiPoint
    {
        // If it's marked as empty, then return an empty MultiPoint
        if ($dataString === 'EMPTY') {
            return new MultiPoint();
        }

        $points = [];
        /* Should understand both forms:
         * MULTIPOINT ((1 2), (3 4))
         * MULTIPOINT (1 2, 3 4)
         */
        foreach (explode(',', $dataString) as $part) {
            $points[] = $this->parsePoint(trim($part, ' ()'));
        }
        return new MultiPoint($points);
    }

    /**
     * @noinspection PhpUnusedPrivateMethodInspection
     * @param string $dataString
     * @return MultiLineString
     */
    private function parseMultiLineString(string $dataString): MultiLineString
    {
        // If it's marked as empty, then return an empty multi-linestring
        if ($dataString === 'EMPTY') {
            return new MultiLineString();
        }
        $lines = [];
        $m = [];
        if (preg_match_all('/(\([^(]+?\)|EMPTY)/', $dataString, $m)) {
            foreach ($m[1] as $part) {
                $lines[] = $this->parseLineString(trim($part, ' ()'));
            }
        }
        return new MultiLineString($lines);
    }

    /**
     * @noinspection PhpUnusedPrivateMethodInspection
     * @param string $dataString
     * @return MultiPolygon
     */
    private function parseMultiPolygon(string $dataString): MultiPolygon
    {
        // If it's marked as empty, then return an empty multi-polygon
        if ($dataString === 'EMPTY') {
            return new MultiPolygon();
        }

        $polygons = [];
        $m = [];
        if (preg_match_all('/(\(\([^(].+?\)\)|EMPTY)/', $dataString, $m)) {
            foreach ($m[0] as $part) {
                $polygons[] = $this->parsePolygon($part);
            }
        }
        return new MultiPolygon($polygons);
    }

    /**
     * @noinspection PhpUnusedPrivateMethodInspection
     * @param string $dataString
     * @return GeometryCollection
     */
    private function parseGeometryCollection(string $dataString): GeometryCollection
    {
        // If it's marked as empty, then return an empty geom-collection
        if ($dataString === 'EMPTY') {
            return new GeometryCollection();
        }

        $geometries = [];
        $m = [];
        while (strlen($dataString) > 0) {
            if ($dataString[0] === ',') {
                $dataString = substr($dataString, 1);
            }
            // Matches the first balanced parenthesis group (or term EMPTY)
            preg_match(
                '/\((?>[^()]+|(?R))*\)|EMPTY/',
                $dataString,
                $m,
                PREG_OFFSET_CAPTURE
            );
            if (!isset($m[0])) {
                // something weird happened, we stop here before running in an infinite loop
                break;
            }
            $cutPosition = strlen($m[0][0]) + $m[0][1];
            $geometries[] = $this->parseTypeAndGetData(trim(substr($dataString, 0, $cutPosition)));
            $dataString = trim(substr($dataString, $cutPosition));
        }

        return new GeometryCollection($geometries);
    }

    /**
     * Serialize geometries into a WKT string.
     *
     * @param Geometry $geometry
     * @return string The WKT string representation of the input geometries
     */
    public function write(Geometry $geometry): string
    {
        // If geos is installed, then we take a shortcut and let it write the WKT
        if (geoPHP::geosInstalled()) {
            /** @noinspection PhpUndefinedClassInspection */
            $writer = new \GEOSWKTWriter();
            /** @noinspection PhpUndefinedMethodInspection */
            $writer->setRoundingPrecision(14);
            /** @noinspection PhpUndefinedMethodInspection */
            $writer->setTrim(true);
            /** @noinspection PhpUndefinedMethodInspection */
            return $writer->write($geometry->getGeos());
        }
        
        $this->measured = $geometry->isMeasured();
        $this->hasZ = $geometry->hasZ();

        if ($geometry->isEmpty()) {
            return strtoupper($geometry->geometryType()) . ' EMPTY';
        }
        
        $data = $this->extractData($geometry);
        if (!empty($data)) {
            $extension = '';
            if ($this->hasZ) {
                $extension .= 'Z';
            }
            if ($this->measured) {
                $extension .= 'M';
            }
            return strtoupper($geometry->geometryType()) . ($extension ? ' ' . $extension : '') . ' (' . $data . ')';
        }
        return '';
    }

    /**
     * Extract geometry to a WKT string
     *
     * @param Geometry|Collection $geometry A Geometry object
     * @return string
     */
    public function extractData($geometry): string
    {
        $parts = [];
        switch ($geometry->geometryType()) {
            case Geometry::POINT:
                $p = $geometry->getX() . ' ' . $geometry->getY();
class A
{
    function getObject()
    {
        return null;
    }

}

$a = new A();
if ($a->getObject()) {
                if ($geometry->hasZ()) {
                    $p .= ' ' . $geometry->getZ();
class A
{
    function getObject()
    {
        return null;
    }

}

$a = new A();
if ($a->getObject()) {
                    $this->hasZ = $this->hasZ || $geometry->hasZ();
                }
                if ($geometry->isMeasured()) {
                    $p .= ' ' . $geometry->getM();
class A
{
    function getObject()
    {
        return null;
    }

}

$a = new A();
if ($a->getObject()) {
                    $this->measured = $this->measured || $geometry->isMeasured();
                }
                return $p;
            case Geometry::LINESTRING:
                foreach ($geometry->getComponents() as $component) {
                    $parts[] = $this->extractData($component);
                }
                return implode(', ', $parts);
            case Geometry::POLYGON:
            case Geometry::MULTI_POINT:
            case Geometry::MULTI_LINESTRING:
            case Geometry::MULTI_POLYGON:
                foreach ($geometry->getComponents() as $component) {
                    if ($component->isEmpty()) {
                        $parts[] = 'EMPTY';
                    } else {
                        $parts[] = '(' . $this->extractData($component) . ')';
                    }
                }
                return implode(', ', $parts);
            case Geometry::GEOMETRY_COLLECTION:
                foreach ($geometry->getComponents() as $component) {
                    $this->hasZ = $this->hasZ || $geometry->hasZ();
                    $this->measured = $this->measured || $geometry->isMeasured();

                    $extension = '';
                    if ($this->hasZ) {
                        $extension .= 'Z';
                    }
                    if ($this->measured) {
                        $extension .= 'M';
                    }
                    $data = $this->extractData($component);
                    $parts[] = strtoupper($component->geometryType())
                            . ($extension ? ' ' . $extension : '')
                            . ($data ? ' (' . $data . ')' : ' EMPTY');
                }
                return implode(', ', $parts);
        }
        return '';
    }
}


1			<?php
2			namespace geoPHP\Adapter;
3
4			use geoPHP\Geometry\Collection;
5			use geoPHP\geoPHP;
6			use geoPHP\Geometry\Geometry;
7			use geoPHP\Geometry\GeometryCollection;
8			use geoPHP\Geometry\Point;
9			use geoPHP\Geometry\MultiPoint;
10			use geoPHP\Geometry\LineString;
11			use geoPHP\Geometry\MultiLineString;
12			use geoPHP\Geometry\Polygon;
13			use geoPHP\Geometry\MultiPolygon;
14
15			/**
16			* WKT (Well Known Text) Adapter
17			*/
18			class WKT implements GeoAdapter
19			{
20
21			/**
22			* @var bool true if geometry has z-values
23			*/
24			protected $hasZ = false;
25
26			/**
27			* @var bool true if geometry has m-values
28			*/
29			protected $measured = false;
30
31			/**
32			* Determines if the given typeString is a valid WKT geometry type
33			*
34			* @param string $typeString Type to find, eg. "Point", or "LineStringZ"
35			* @return string\|bool The geometry type if found or false
36			*/
37			public static function isWktType(string $typeString)
38			{
39			foreach (geoPHP::getGeometryList() as $geom => $type) {
40			if (strtolower((substr($typeString, 0, strlen($geom)))) == $geom) {
41			return $type;
42			}
43			}
44			return false;
45			}
46
47			/**
48			* Read WKT string into geometry objects
49			*
50			* @param string $wkt A WKT string
51			* @return Geometry
52			* @throws \Exception
53			*/
54			public function read(string $wkt): Geometry
55			{
56			$this->hasZ = false;
57			$this->measured = false;
58
59			$wkt = trim(strtoupper($wkt));
60			$srid = null;
61			$m = [];
62			// If it contains a ';', then it contains additional SRID data
63			if (preg_match('/^SRID=(\d+);/', $wkt, $m)) {
64			$srid = $m[1];
65			$wkt = substr($wkt, strlen($m[0]));
66			}
67
68			// If geos is installed, then we take a shortcut and let it parse the WKT
69			if (geoPHP::geosInstalled()) {
70			/** @noinspection PhpUndefinedClassInspection */
71			$reader = new \GEOSWKTReader();
72			$geometry = geoPHP::geosToGeometry($reader->read($wkt));
73			} else {
74			$geometry = $this->parseTypeAndGetData($wkt);
75			}
76
77			if ($geometry !== null) {
78			if ($srid) {
79			$geometry->setSRID($srid);
80			}
81			return $geometry;
82			}
83			throw new \Exception('Invalid WKT given.');
84			}
85
86			/**
87			* @param string $wkt
88			* @return Geometry\|null
89			* @throws \Exception
90			*/
91			private function parseTypeAndGetData(string $wkt)
92			{
93			// geometry type is the first word
94			$m = [];
95			if (preg_match('#^([a-z]*)#i', $wkt, $m)) {
96			$geometryType = $this->isWktType($m[1]);
97
98			$dataString = 'EMPTY';
99			if ($geometryType) {
100			if (preg_match('#(z{0,1})(m{0,1})\s\((.)\)$#i', $wkt, $m)) {
101			$this->hasZ = $m[1];
102			$this->measured = $m[2] ?: null;
103			$dataString = $m[3] ?: $dataString;
104			}
105			$method = 'parse' . $geometryType;
106			return call_user_func([$this, $method], $dataString);
107			}
108			throw new \Exception('Invalid WKT type "' . $m[1] . '"');
109			}
110			throw new \Exception('Cannot parse WKT');
111			}
112
113			/**
114			* @param string $dataString
115			* @return Point
116			*/
117			private function parsePoint(string $dataString): Point
118			{
119			$dataString = trim($dataString);
120
121			// If it's marked as empty, then return an empty point
122			if ($dataString === 'EMPTY') {
123			return new Point();
124			}
125
126			$z = $m = null;
127			$parts = explode(' ', $dataString);
128			if (isset($parts[2])) {
129			if ($this->measured) {
130			$m = $parts[2];
131			} else {
132			$z = $parts[2];
133			}
134			}
135			if (isset($parts[3])) {
136			$m = $parts[3];
137			}
138			return new Point($parts[0], $parts[1], $z, $m);
139			}
140
141			/**
142			* @param string $dataString
143			* @return LineString
144			*/
145			private function parseLineString(string $dataString): LineString
146			{
147			// If it's marked as empty, then return an empty line
148			if ($dataString === 'EMPTY') {
149			return new LineString();
150			}
151
152			$points = [];
153			foreach (explode(',', $dataString) as $part) {
154			$points[] = $this->parsePoint($part);
155			}
156			return new LineString($points);
157			}
158
159			/**
160			* @param string $dataString
161			* @return Polygon
162			*/
163			private function parsePolygon(string $dataString): Polygon
164			{
165			// If it's marked as empty, then return an empty polygon
166			if ($dataString === 'EMPTY') {
167			return new Polygon();
168			}
169
170			$lines = [];
171			$m = [];
172			if (preg_match_all('/\(([^)(]*)\)/', $dataString, $m)) {
173			foreach ($m[1] as $part) {
174			$lines[] = $this->parseLineString($part);
175			}
176			}
177			return new Polygon($lines);
178			}
179
180			/**
181			* @noinspection PhpUnusedPrivateMethodInspection
182			* @param string $dataString
183			* @return MultiPoint
184			*/
185			private function parseMultiPoint(string $dataString): MultiPoint
186			{
187			// If it's marked as empty, then return an empty MultiPoint
188			if ($dataString === 'EMPTY') {
189			return new MultiPoint();
190			}
191
192			$points = [];
193			/* Should understand both forms:
194			* MULTIPOINT ((1 2), (3 4))
195			* MULTIPOINT (1 2, 3 4)
196			*/
197			foreach (explode(',', $dataString) as $part) {
198			$points[] = $this->parsePoint(trim($part, ' ()'));
199			}
200			return new MultiPoint($points);
201			}
202
203			/**
204			* @noinspection PhpUnusedPrivateMethodInspection
205			* @param string $dataString
206			* @return MultiLineString
207			*/
208			private function parseMultiLineString(string $dataString): MultiLineString
209			{
210			// If it's marked as empty, then return an empty multi-linestring
211			if ($dataString === 'EMPTY') {
212			return new MultiLineString();
213			}
214			$lines = [];
215			$m = [];
216			if (preg_match_all('/(\([^(]+?\)\|EMPTY)/', $dataString, $m)) {
217			foreach ($m[1] as $part) {
218			$lines[] = $this->parseLineString(trim($part, ' ()'));
219			}
220			}
221			return new MultiLineString($lines);
222			}
223
224			/**
225			* @noinspection PhpUnusedPrivateMethodInspection
226			* @param string $dataString
227			* @return MultiPolygon
228			*/
229			private function parseMultiPolygon(string $dataString): MultiPolygon
230			{
231			// If it's marked as empty, then return an empty multi-polygon
232			if ($dataString === 'EMPTY') {
233			return new MultiPolygon();
234			}
235
236			$polygons = [];
237			$m = [];
238			if (preg_match_all('/(\(\([^(].+?\)\)\|EMPTY)/', $dataString, $m)) {
239			foreach ($m[0] as $part) {
240			$polygons[] = $this->parsePolygon($part);
241			}
242			}
243			return new MultiPolygon($polygons);
244			}
245
246			/**
247			* @noinspection PhpUnusedPrivateMethodInspection
248			* @param string $dataString
249			* @return GeometryCollection
250			*/
251			private function parseGeometryCollection(string $dataString): GeometryCollection
252			{
253			// If it's marked as empty, then return an empty geom-collection
254			if ($dataString === 'EMPTY') {
255			return new GeometryCollection();
256			}
257
258			$geometries = [];
259			$m = [];
260			while (strlen($dataString) > 0) {
261			if ($dataString[0] === ',') {
262			$dataString = substr($dataString, 1);
263			}
264			// Matches the first balanced parenthesis group (or term EMPTY)
265			preg_match(
266			'/\((?>[^()]+\|(?R))*\)\|EMPTY/',
267			$dataString,
268			$m,
269			PREG_OFFSET_CAPTURE
270			);
271			if (!isset($m[0])) {
272			// something weird happened, we stop here before running in an infinite loop
273			break;
274			}
275			$cutPosition = strlen($m[0][0]) + $m[0][1];
276			$geometries[] = $this->parseTypeAndGetData(trim(substr($dataString, 0, $cutPosition)));
277			$dataString = trim(substr($dataString, $cutPosition));
278			}
279
280			return new GeometryCollection($geometries);
281			}
282
283			/**
284			* Serialize geometries into a WKT string.
285			*
286			* @param Geometry $geometry
287			* @return string The WKT string representation of the input geometries
288			*/
289			public function write(Geometry $geometry): string
290			{
291			// If geos is installed, then we take a shortcut and let it write the WKT
292			if (geoPHP::geosInstalled()) {
293			/** @noinspection PhpUndefinedClassInspection */
294			$writer = new \GEOSWKTWriter();
295			/** @noinspection PhpUndefinedMethodInspection */
296			$writer->setRoundingPrecision(14);
297			/** @noinspection PhpUndefinedMethodInspection */
298			$writer->setTrim(true);
299			/** @noinspection PhpUndefinedMethodInspection */
300			return $writer->write($geometry->getGeos());
301			}
302
303			$this->measured = $geometry->isMeasured();
304			$this->hasZ = $geometry->hasZ();
305
306			if ($geometry->isEmpty()) {
307			return strtoupper($geometry->geometryType()) . ' EMPTY';
308			}
309
310			$data = $this->extractData($geometry);
311			if (!empty($data)) {
312			$extension = '';
313			if ($this->hasZ) {
314			$extension .= 'Z';
315			}
316			if ($this->measured) {
317			$extension .= 'M';
318			}
319			return strtoupper($geometry->geometryType()) . ($extension ? ' ' . $extension : '') . ' (' . $data . ')';
320			}
321			return '';
322			}
323
324			/**
325			* Extract geometry to a WKT string
326			*
327			* @param Geometry\|Collection $geometry A Geometry object
328			* @return string
329			*/
330			public function extractData($geometry): string
331			{
332			$parts = [];
333			switch ($geometry->geometryType()) {
334			case Geometry::POINT:
335			$p = $geometry->getX() . ' ' . $geometry->getY();
			0 ignored issues – show Bug introduced 2022-08-18 15:20 UTC by Report Bug Copy Issue Report Are you sure the usage of `$geometry->getY()` targeting `geoPHP\Geometry\Geometry::getY()` seems to always return null. This check looks for function or method calls that always return null and whose return value is used. class A { function getObject() { return null; } } $a = new A(); if ($a->getObject()) { The method `getObject()` can return nothing but null, so it makes no sense to use the return value. The reason is most likely that a function or method is imcomplete or has been reduced for debug purposes. Loading history... Bug introduced 2022-08-18 15:20 UTC by Report Bug Copy Issue Report Are you sure the usage of `$geometry->getX()` targeting `geoPHP\Geometry\Geometry::getX()` seems to always return null. This check looks for function or method calls that always return null and whose return value is used. class A { function getObject() { return null; } } $a = new A(); if ($a->getObject()) { The method `getObject()` can return nothing but null, so it makes no sense to use the return value. The reason is most likely that a function or method is imcomplete or has been reduced for debug purposes. Loading history...
336			if ($geometry->hasZ()) {
337			$p .= ' ' . $geometry->getZ();
			0 ignored issues – show Bug introduced 2022-08-18 15:20 UTC by Report Bug Copy Issue Report Are you sure the usage of `$geometry->getZ()` targeting `geoPHP\Geometry\Geometry::getZ()` seems to always return null. This check looks for function or method calls that always return null and whose return value is used. class A { function getObject() { return null; } } $a = new A(); if ($a->getObject()) { The method `getObject()` can return nothing but null, so it makes no sense to use the return value. The reason is most likely that a function or method is imcomplete or has been reduced for debug purposes. Loading history...
338			$this->hasZ = $this->hasZ \|\| $geometry->hasZ();
339			}
340			if ($geometry->isMeasured()) {
341			$p .= ' ' . $geometry->getM();
			0 ignored issues – show Bug introduced 2022-08-18 15:20 UTC by Report Bug Copy Issue Report Are you sure the usage of `$geometry->getM()` targeting `geoPHP\Geometry\Geometry::getM()` seems to always return null. This check looks for function or method calls that always return null and whose return value is used. class A { function getObject() { return null; } } $a = new A(); if ($a->getObject()) { The method `getObject()` can return nothing but null, so it makes no sense to use the return value. The reason is most likely that a function or method is imcomplete or has been reduced for debug purposes. Loading history...
342			$this->measured = $this->measured \|\| $geometry->isMeasured();
343			}
344			return $p;
345			case Geometry::LINESTRING:
346			foreach ($geometry->getComponents() as $component) {
347			$parts[] = $this->extractData($component);
348			}
349			return implode(', ', $parts);
350			case Geometry::POLYGON:
351			case Geometry::MULTI_POINT:
352			case Geometry::MULTI_LINESTRING:
353			case Geometry::MULTI_POLYGON:
354			foreach ($geometry->getComponents() as $component) {
355			if ($component->isEmpty()) {
356			$parts[] = 'EMPTY';
357			} else {
358			$parts[] = '(' . $this->extractData($component) . ')';
359			}
360			}
361			return implode(', ', $parts);
362			case Geometry::GEOMETRY_COLLECTION:
363			foreach ($geometry->getComponents() as $component) {
364			$this->hasZ = $this->hasZ \|\| $geometry->hasZ();
365			$this->measured = $this->measured \|\| $geometry->isMeasured();
366
367			$extension = '';
368			if ($this->hasZ) {
369			$extension .= 'Z';
370			}
371			if ($this->measured) {
372			$extension .= 'M';
373			}
374			$data = $this->extractData($component);
375			$parts[] = strtoupper($component->geometryType())
376			. ($extension ? ' ' . $extension : '')
377			. ($data ? ' (' . $data . ')' : ' EMPTY');
378			}
379			return implode(', ', $parts);
380			}
381			return '';
382			}
383			}
384

swen100 / geoPHP

WKT::parseMultiPolygon() A last analyzed 2022-08-18 15:20 UTC

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WKT::parseMultiPolygon() A
last analyzed 2022-08-18 15:20 UTC