PHPFUI/InstaDoc

Geohash class

author Antoine Corcy

CloneableInstantiable

Implements
League\Geotools\Geohash\GeohashInterface

Constants

public League\Geotools\Geohash\Geohash::DIRECTION_EAST = 'east'

public League\Geotools\Geohash\Geohash::DIRECTION_NORTH = 'north'

public League\Geotools\Geohash\Geohash::DIRECTION_NORTH_EAST = 'north_east'

public League\Geotools\Geohash\Geohash::DIRECTION_NORTH_WEST = 'north_west'

public League\Geotools\Geohash\Geohash::DIRECTION_SOUTH = 'south'

public League\Geotools\Geohash\Geohash::DIRECTION_SOUTH_EAST = 'south_east'

public League\Geotools\Geohash\Geohash::DIRECTION_SOUTH_WEST = 'south_west'

public League\Geotools\Geohash\Geohash::DIRECTION_WEST = 'west'

public League\Geotools\Geohash\Geohash::MAX_LENGTH = 12

The maximum length of the geo hash.

var int

public League\Geotools\Geohash\Geohash::MIN_LENGTH = 1

The minimum length of the geo hash.

var int

Methods

public decode( $geohash) : League\Geotools\Geohash\GeohashInterface

public encode(League\Geotools\Coordinate\CoordinateInterface $coordinate, $length = 12self::MAX_LENGTH) : League\Geotools\Geohash\GeohashInterface

see http://en.wikipedia.org/wiki/Geohash
see http://geohash.org/

public getBoundingBox() : array

Returns the bounding box which is an array of coordinates (SouthWest & NorthEast).

return \CoordinateInterface[]

public getCoordinate()

Returns the decoded coordinate (The center of the bounding box).

return \CoordinateInterface

public getGeohash() : string

Returns the geo hash.

return string

public getNeighbor(string $direction) : string

Returns the code of the adjacent area

param string $direction
return string

public getNeighbors(bool $includingCornerNeighbors = false) : array

Returns neighboring area codes

param bool $includingCornerNeighbors
return array

Properties

protected $base32Chars = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'j', 'k', 'm', 'n', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z']

The array of chars in base 32.

var array

protected $bits = [16, 8, 4, 2, 1]

The interval of bits.

var array

protected $geohash = ''

The geo hash.

var string

protected $latitudeInterval = [-90, 90]

The interval of latitudes in degrees.

var array

protected $longitudeInterval = [-180, 180]

The interval of longitudes in degrees.

var array

Methods

protected calculateAdjacent(string $geohash, string $direction) : string

Properties

private $borders = ['north' => ['even' => 'prxz', 'odd' => 'bcfguvyz'], 'south' => ['even' => '028b', 'odd' => '0145hjnp'], 'west' => ['even' => '0145hjnp', 'odd' => '028b'], 'east' => ['even' => 'bcfguvyz', 'odd' => 'prxz']]

private $neighbors = ['north' => ['even' => 'p0r21436x8zb9dcf5h7kjnmqesgutwvy', 'odd' => 'bc01fg45238967deuvhjyznpkmstqrwx'], 'south' => ['even' => '14365h7k9dcfesgujnmqp0r2twvyx8zb', 'odd' => '238967debc01fg45kmstqrwxuvhjyznp'], 'west' => ['even' => '238967debc01fg45kmstqrwxuvhjyznp', 'odd' => '14365h7k9dcfesgujnmqp0r2twvyx8zb'], 'east' => ['even' => 'bc01fg45238967deuvhjyznpkmstqrwx', 'odd' => 'p0r21436x8zb9dcf5h7kjnmqesgutwvy']]

ConfigurationCode Formating StyleTab Stop SpacesNumbers (0-9.) only