Utils::isPointInQuadrantFeatures() - Code Metrics - minube/geo-timezone - Measure and Improve Code Quality continuously with Scrutinizer

Utils::isPointInQuadrantFeatures() B
last analyzed 2017-09-28 10:22 UTC

↳ Parent: Utils

Complexity

Conditions	6
Paths	2

Size

Total Lines	22
Code Lines	14

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	14
CRAP Score	6

Importance

Changes

Metric	Value
c	0
b	0
f	0
dl	0
loc	22
ccs	14
cts	14
cp	1
rs	8.6737
cc	6
eloc	14
nc	2
nop	3
crap	6

<?php

namespace GeoTimeZone\Geometry;

use Exception;
use geoPHP;

class Utils
{
    const POLYGON_GEOJSON_NAME = "Polygon";
    const POINT_WKT_NAME = "POINT";
    const FEATURE_COLLECTION_GEOJSON_NAME = "FeatureCollection";
    const FEATURE_GEOJSON_NAME = "Feature";
    const WKT_EXTENSION = "wkt";
    const GEOJSON_EXTENSION = "json";
    const NOT_FOUND_IN_FEATURES = "notFoundInFeatures";
    
    /**
     * Convert array of coordinates to polygon structured json array
     * @param $polygonPoints
     * @return array
     */
    public function createPolygonJsonFromPoints($polygonPoints)
    {
        return array(
            'type' => self::POLYGON_GEOJSON_NAME,
            'coordinates' => $this->structurePolygonCoordinates($polygonPoints)
        );
    }
    
    /**
     * Structure polygon coordinates as geoPHP needs
     * @param $polygonPoints
     * @return array
     */
    protected function structurePolygonCoordinates($polygonPoints)
    {
        $structuredCoordinates = array();
        foreach ($polygonPoints as $points) {
            if (count($points) == 2) {
                $structuredCoordinates[] = $polygonPoints;
                break;
            }
            $structuredCoordinates[] = $points;
        }
        return $structuredCoordinates;
    }
    
    /**
     * Create polygon geometry object from polygon points array
     * @param $polygonPoints
     * @return bool|geoPHP::GeometryCollection|mixed

     */
    protected function createPolygonFromPoints($polygonPoints)
    {
        $polygonData = $this->createPolygonJsonFromPoints($polygonPoints);
        return $this->createPolygonFromJson(json_encode($polygonData));
    }
    
    /**
     * Create polygon geometry object from structured polygon data (as json)
     * @param $polygonJson
     * @return bool|geoPHP::GeometryCollection|mixed

     */
    public function createPolygonFromJson($polygonJson)
    {
        $polygon = null;
        try {
            $polygon = geoPHP::load($polygonJson, self::GEOJSON_EXTENSION);
        } catch (Exception $exception) {
            echo $exception->getMessage();
        }
        return $polygon;
    }
    
    /**
     * Adapt quadrant bounds to polygon array format
     * @param $quadrantBounds
     * @return array
     */
    public function adaptQuadrantBoundsToPolygon($quadrantBounds)
    {
        return array(
            array(
                array($quadrantBounds[0], $quadrantBounds[1]),
                array($quadrantBounds[0], $quadrantBounds[3]),
                array($quadrantBounds[2], $quadrantBounds[3]),
                array($quadrantBounds[2], $quadrantBounds[1]),
                array($quadrantBounds[0], $quadrantBounds[1])
            )
        );
    }
    
    /**
     * Create polygon object from quadrant bounds
     * @param $quadrantBounds
     * @return mixed
     */
    public function getQuadrantPolygon($quadrantBounds)
    {
        $polygonPoints = $this->adaptQuadrantBoundsToPolygon($quadrantBounds);
        return $this->createPolygonFromPoints($polygonPoints);
    }
    
    /**
     * Structure features data
     * @param $features
     * @return array
     */
    protected function structureFeatures($features)
    {
        $structuredFeatures = array();
        foreach ($features as $feature) {
            $structuredFeatures[] = $this->structureOneFeature($feature);
        }
        return $structuredFeatures;
    }
    
    /**
     * Structure an isolated feature
     * @param $feature
     * @return array
     */
    protected function structureOneFeature($feature)
    {
        $structuredFeature = array(
            "type" => self::FEATURE_GEOJSON_NAME,
            "geometry" => array(
                "type" => $feature['type'],
                "coordinates" => $feature['coordinates']
            ),
            "properties" => $feature['properties']
        );
        return $structuredFeature;
    }
    
    /**
     * Create feature collection array from features list
     * @param $features
     * @return array
     */
    public function getFeatureCollection($features)
    {
        $featuresCollection = array(
            "type" => self::FEATURE_COLLECTION_GEOJSON_NAME,
            "features" => $this->structureFeatures($features)
        );
        return $featuresCollection;
    }
    
    /**
     * Get intersection data json from two different geometry features
     * @param $geoFeaturesJsonA
     * @param $geoFeaturesJsonB
     * @return mixed
     */
    public function intersection($geoFeaturesJsonA, $geoFeaturesJsonB)
    {
        $polygonA = $this->createPolygonFromJson($geoFeaturesJsonA);
        $polygonB = $this->createPolygonFromJson($geoFeaturesJsonB);
        $intersectionData = $polygonA->intersection($polygonB);
        return $intersectionData->out(self::GEOJSON_EXTENSION, true);
    }
    
    /**
     * Check if a particular object point is IN the indicated polygon (source: https://github.com/sookoll/geoPHP.git)
     * and if it is not contained inside, it checks the boundaries
     * @param $point
     * @param $polygon
     * @return mixed
     */
    protected function isInPolygon($point, $polygon)
    {
        $isInside = false;
        foreach ($polygon->components as $component) {
            $polygonPoints = $component->getComponents();
            $numPoints = count($polygonPoints);
            $pointIdxBack = $numPoints - 1;
            for ($pointIdx = 0; $pointIdx < $numPoints; $pointIdx++) {
                if ($this->isInside($point, $polygonPoints[$pointIdx], $polygonPoints[$pointIdxBack])) {
                    $isInside = true;
                    break;
                }
                $pointIdxBack = $pointIdx;
            }
        }
        return $isInside;
    }
    
    /**
     * Check if point is ON the boundaries of the polygon
     * @param $point
     * @param $polygon
     * @return mixed
     */
    protected function isOnPolygonBoundaries($point, $polygon)
    {
        return $polygon->pointOnVertex($point);
    }
    
    /**
     * Check if the polygonA intersects with polygonB
     * @param $polygonJsonA
     * @param $polygonBoundsB
     * @return mixed
     * @internal param $polygonA
     * @internal param $polygonB
     */
    public function intersectsPolygons($polygonJsonA, $polygonBoundsB)
    {
        $polygonA = $this->createPolygonFromJson(json_encode($polygonJsonA));
        $polygonB = $this->getQuadrantPolygon($polygonBoundsB);
        return $polygonA->intersects($polygonB);
    }
    
    /**
     * Check if the polygonA is within polygonB
     * @param $polygonBoundsOrigin
     * @param $polygonJsonDest
     * @return mixed
     * @internal param $polygonA
     * @internal param $polygonB
     */
    public function withinPolygon($polygonBoundsOrigin, $polygonJsonDest)
    {
        $polygonDest = $this->createPolygonFromJson(json_encode($polygonJsonDest));
        $polygonOrig = $this->getQuadrantPolygon($polygonBoundsOrigin);
        return $polygonOrig->within($polygonDest);
    }
    
    /**
     * Create a point geometry object from coordinates (latitude, longitude)
     * @param $latitude
     * @param $longitude
     * @return bool|geoPHP::GeometryCollection|mixed

     */
    protected function createPoint($latitude, $longitude)
    {
        $point = null;
        try {
            $formattedPoint = self::POINT_WKT_NAME . "({$longitude} {$latitude})";
            $point = geoPHP::load($formattedPoint, self::WKT_EXTENSION);
        } catch (Exception $exception) {
            echo $exception->getMessage();
        }
        return $point;
    }
    
    /**
     * Check if point (latitude, longitude) is IN a particular features polygon
     * @param $features
     * @param $latitude
     * @param $longitude
     * @return null|string
     */
    public function isPointInQuadrantFeatures($features, $latitude, $longitude)
    {
        $timeZone = self::NOT_FOUND_IN_FEATURES;
        $point = $this->createPoint($latitude, $longitude);
        if ($point != null) {
            foreach ($features['features'] as $feature) {
                foreach ($feature['geometry']['coordinates'] as $polygonFeatures) {
                    $polygon = $this->createPolygonFromJson(
                        json_encode($this->createPolygonJsonFromPoints(
                            $polygonFeatures
                        ))
                    );
                    if ($this->isInPolygon($point, $polygon) ||
                        $this->isOnPolygonBoundaries($point, $polygon)) {
                        $timeZone = $feature['properties']['tzid'];
                        break;
                    }
                }
            }
        }
        return $timeZone;
    }
    
    /**
     * Check if the point is between two points from the polygon
     * @param $point
     * @param $currentPolygonPoint
     * @param $backPolygonPoint
     * @return bool
     */
    protected function isInside($point, $currentPolygonPoint, $backPolygonPoint)
    {
        return ($currentPolygonPoint->y() > $point->y()) != ($backPolygonPoint->y() > $point->y()) &&
            (
                $point->x() < ($backPolygonPoint->x() - $currentPolygonPoint->x()) *
                ($point->y() - $currentPolygonPoint->y()) / ($backPolygonPoint->y() - $currentPolygonPoint->y()) +
                $currentPolygonPoint->x()
            );
    }
}


1		<?php
2
3		namespace GeoTimeZone\Geometry;
4
5		use Exception;
6		use geoPHP;
7
8		class Utils
9		{
10		const POLYGON_GEOJSON_NAME = "Polygon";
11		const POINT_WKT_NAME = "POINT";
12		const FEATURE_COLLECTION_GEOJSON_NAME = "FeatureCollection";
13		const FEATURE_GEOJSON_NAME = "Feature";
14		const WKT_EXTENSION = "wkt";
15		const GEOJSON_EXTENSION = "json";
16		const NOT_FOUND_IN_FEATURES = "notFoundInFeatures";
17
18		/**
19		* Convert array of coordinates to polygon structured json array
20		* @param $polygonPoints
21		* @return array
22		*/
23	7	public function createPolygonJsonFromPoints($polygonPoints)
24		{
25		return array(
26	7	'type' => self::POLYGON_GEOJSON_NAME,
27	7	'coordinates' => $this->structurePolygonCoordinates($polygonPoints)
28		);
29		}
30
31		/**
32		* Structure polygon coordinates as geoPHP needs
33		* @param $polygonPoints
34		* @return array
35		*/
36	7	protected function structurePolygonCoordinates($polygonPoints)
37		{
38	7	$structuredCoordinates = array();
39	7	foreach ($polygonPoints as $points) {
40	7	if (count($points) == 2) {
41	7	$structuredCoordinates[] = $polygonPoints;
42	7	break;
43		}
44	1	$structuredCoordinates[] = $points;
45		}
46	7	return $structuredCoordinates;
47		}
48
49		/**
50		* Create polygon geometry object from polygon points array
51		* @param $polygonPoints
52		* @return bool\|geoPHP::GeometryCollection\|mixed
		0 ignored issues – show Documentation introduced 2017-08-31 12:52 UTC by Report Bug Copy Issue Report The doc-type `bool\|geoPHP::GeometryCollection\|mixed` could not be parsed: Unknown type name "geoPHP::GeometryCollection" at position 5. (view supported doc-types) This check marks PHPDoc comments that could not be parsed by our parser. To see which comment annotations we can parse, please refer to our documentation on supported doc-types. Loading history...
53		*/
54		protected function createPolygonFromPoints($polygonPoints)
55		{
56		$polygonData = $this->createPolygonJsonFromPoints($polygonPoints);
57		return $this->createPolygonFromJson(json_encode($polygonData));
58		}
59
60		/**
61		* Create polygon geometry object from structured polygon data (as json)
62		* @param $polygonJson
63		* @return bool\|geoPHP::GeometryCollection\|mixed
		0 ignored issues – show Documentation introduced 2017-08-31 12:52 UTC by Report Bug Copy Issue Report The doc-type `bool\|geoPHP::GeometryCollection\|mixed` could not be parsed: Unknown type name "geoPHP::GeometryCollection" at position 5. (view supported doc-types) This check marks PHPDoc comments that could not be parsed by our parser. To see which comment annotations we can parse, please refer to our documentation on supported doc-types. Loading history...
64		*/
65	7	public function createPolygonFromJson($polygonJson)
66		{
67	7	$polygon = null;
68		try {
69	7	$polygon = geoPHP::load($polygonJson, self::GEOJSON_EXTENSION);
70		} catch (Exception $exception) {
71		echo $exception->getMessage();
72		}
73	7	return $polygon;
74		}
75
76		/**
77		* Adapt quadrant bounds to polygon array format
78		* @param $quadrantBounds
79		* @return array
80		*/
81		public function adaptQuadrantBoundsToPolygon($quadrantBounds)
82		{
83		return array(
84		array(
85		array($quadrantBounds[0], $quadrantBounds[1]),
86		array($quadrantBounds[0], $quadrantBounds[3]),
87		array($quadrantBounds[2], $quadrantBounds[3]),
88		array($quadrantBounds[2], $quadrantBounds[1]),
89		array($quadrantBounds[0], $quadrantBounds[1])
90		)
91		);
92		}
93
94		/**
95		* Create polygon object from quadrant bounds
96		* @param $quadrantBounds
97		* @return mixed
98		*/
99		public function getQuadrantPolygon($quadrantBounds)
100		{
101		$polygonPoints = $this->adaptQuadrantBoundsToPolygon($quadrantBounds);
102		return $this->createPolygonFromPoints($polygonPoints);
103		}
104
105		/**
106		* Structure features data
107		* @param $features
108		* @return array
109		*/
110		protected function structureFeatures($features)
111		{
112		$structuredFeatures = array();
113		foreach ($features as $feature) {
114		$structuredFeatures[] = $this->structureOneFeature($feature);
115		}
116		return $structuredFeatures;
117		}
118
119		/**
120		* Structure an isolated feature
121		* @param $feature
122		* @return array
123		*/
124		protected function structureOneFeature($feature)
125		{
126		$structuredFeature = array(
127		"type" => self::FEATURE_GEOJSON_NAME,
128		"geometry" => array(
129		"type" => $feature['type'],
130		"coordinates" => $feature['coordinates']
131		),
132		"properties" => $feature['properties']
133		);
134		return $structuredFeature;
135		}
136
137		/**
138		* Create feature collection array from features list
139		* @param $features
140		* @return array
141		*/
142		public function getFeatureCollection($features)
143		{
144		$featuresCollection = array(
145		"type" => self::FEATURE_COLLECTION_GEOJSON_NAME,
146		"features" => $this->structureFeatures($features)
147		);
148		return $featuresCollection;
149		}
150
151		/**
152		* Get intersection data json from two different geometry features
153		* @param $geoFeaturesJsonA
154		* @param $geoFeaturesJsonB
155		* @return mixed
156		*/
157		public function intersection($geoFeaturesJsonA, $geoFeaturesJsonB)
158		{
159		$polygonA = $this->createPolygonFromJson($geoFeaturesJsonA);
160		$polygonB = $this->createPolygonFromJson($geoFeaturesJsonB);
161		$intersectionData = $polygonA->intersection($polygonB);
162		return $intersectionData->out(self::GEOJSON_EXTENSION, true);
163		}
164
165		/**
166		* Check if a particular object point is IN the indicated polygon (source: https://github.com/sookoll/geoPHP.git)
167		* and if it is not contained inside, it checks the boundaries
168		* @param $point
169		* @param $polygon
170		* @return mixed
171		*/
172	7	protected function isInPolygon($point, $polygon)
173		{
174	7	$isInside = false;
175	7	foreach ($polygon->components as $component) {
176	7	$polygonPoints = $component->getComponents();
177	7	$numPoints = count($polygonPoints);
178	7	$pointIdxBack = $numPoints - 1;
179	7	for ($pointIdx = 0; $pointIdx < $numPoints; $pointIdx++) {
180	7	if ($this->isInside($point, $polygonPoints[$pointIdx], $polygonPoints[$pointIdxBack])) {
181	6	$isInside = true;
182	6	break;
183		}
184	7	$pointIdxBack = $pointIdx;
185		}
186		}
187	7	return $isInside;
188		}
189
190		/**
191		* Check if point is ON the boundaries of the polygon
192		* @param $point
193		* @param $polygon
194		* @return mixed
195		*/
196	3	protected function isOnPolygonBoundaries($point, $polygon)
197		{
198	3	return $polygon->pointOnVertex($point);
199		}
200
201		/**
202		* Check if the polygonA intersects with polygonB
203		* @param $polygonJsonA
204		* @param $polygonBoundsB
205		* @return mixed
206		* @internal param $polygonA
207		* @internal param $polygonB
208		*/
209		public function intersectsPolygons($polygonJsonA, $polygonBoundsB)
210		{
211		$polygonA = $this->createPolygonFromJson(json_encode($polygonJsonA));
212		$polygonB = $this->getQuadrantPolygon($polygonBoundsB);
213		return $polygonA->intersects($polygonB);
214		}
215
216		/**
217		* Check if the polygonA is within polygonB
218		* @param $polygonBoundsOrigin
219		* @param $polygonJsonDest
220		* @return mixed
221		* @internal param $polygonA
222		* @internal param $polygonB
223		*/
224		public function withinPolygon($polygonBoundsOrigin, $polygonJsonDest)
225		{
226		$polygonDest = $this->createPolygonFromJson(json_encode($polygonJsonDest));
227		$polygonOrig = $this->getQuadrantPolygon($polygonBoundsOrigin);
228		return $polygonOrig->within($polygonDest);
229		}
230
231		/**
232		* Create a point geometry object from coordinates (latitude, longitude)
233		* @param $latitude
234		* @param $longitude
235		* @return bool\|geoPHP::GeometryCollection\|mixed
		0 ignored issues – show Documentation introduced 2017-08-31 12:52 UTC by Report Bug Copy Issue Report The doc-type `bool\|geoPHP::GeometryCollection\|mixed` could not be parsed: Unknown type name "geoPHP::GeometryCollection" at position 5. (view supported doc-types) This check marks PHPDoc comments that could not be parsed by our parser. To see which comment annotations we can parse, please refer to our documentation on supported doc-types. Loading history...
236		*/
237	7	protected function createPoint($latitude, $longitude)
238		{
239	7	$point = null;
240		try {
241	7	$formattedPoint = self::POINT_WKT_NAME . "({$longitude} {$latitude})";
242	7	$point = geoPHP::load($formattedPoint, self::WKT_EXTENSION);
243		} catch (Exception $exception) {
244		echo $exception->getMessage();
245		}
246	7	return $point;
247		}
248
249		/**
250		* Check if point (latitude, longitude) is IN a particular features polygon
251		* @param $features
252		* @param $latitude
253		* @param $longitude
254		* @return null\|string
255		*/
256	7	public function isPointInQuadrantFeatures($features, $latitude, $longitude)
257		{
258	7	$timeZone = self::NOT_FOUND_IN_FEATURES;
259	7	$point = $this->createPoint($latitude, $longitude);
260	7	if ($point != null) {
261	7	foreach ($features['features'] as $feature) {
262	7	foreach ($feature['geometry']['coordinates'] as $polygonFeatures) {
263	7	$polygon = $this->createPolygonFromJson(
264	7	json_encode($this->createPolygonJsonFromPoints(
265	7	$polygonFeatures
266		))
267		);
268	7	if ($this->isInPolygon($point, $polygon) \|\|
269	7	$this->isOnPolygonBoundaries($point, $polygon)) {
270	6	$timeZone = $feature['properties']['tzid'];
271	7	break;
272		}
273		}
274		}
275		}
276	7	return $timeZone;
277		}
278
279		/**
280		* Check if the point is between two points from the polygon
281		* @param $point
282		* @param $currentPolygonPoint
283		* @param $backPolygonPoint
284		* @return bool
285		*/
286	7	protected function isInside($point, $currentPolygonPoint, $backPolygonPoint)
287		{
288	7	return ($currentPolygonPoint->y() > $point->y()) != ($backPolygonPoint->y() > $point->y()) &&
289		(
290	7	$point->x() < ($backPolygonPoint->x() - $currentPolygonPoint->x()) *
291	7	($point->y() - $currentPolygonPoint->y()) / ($backPolygonPoint->y() - $currentPolygonPoint->y()) +
292	7	$currentPolygonPoint->x()
293		);
294		}
295		}
296

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Utils::isPointInQuadrantFeatures() B last analyzed 2017-09-28 10:22 UTC

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Utils::isPointInQuadrantFeatures() B
last analyzed 2017-09-28 10:22 UTC