beste / latlon-geohash
Gustavo Niemeyer's geocoding system
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Requires
- php: ~8.1.0 || ~8.2.0 || ~8.3.0
Requires (Dev)
- phpstan/extension-installer: ^1.3.1
- phpstan/phpstan: ^1.10.44
- phpstan/phpstan-phpunit: ^1.3.15
- phpstan/phpstan-strict-rules: ^1.5.2
- phpunit/phpunit: ^10.4.2
README
Library to convert a geohash to/from a latitude/longitude point, and to determine bounds of a geohash cell and find neighbours of a geohash.
This is a PHP implementation based on chrisveness/latlon-geohash. More information (with interactive conversion) at www.movable-type.co.uk/scripts/geohash.html.
Usage
use Beste\Geohash; // encode latitude/longitude point to geohash of given precision (number of // characters in resulting geohash); if precision is not specified, it is // inferred from precision of latitude/longitude values. Geohash::encode(float $lat, float $lon, ?int $precision = null) // return { lat, lon } of centre of given geohash, to appropriate precision. Geohash::decode(string $geohash) // return { sw, ne } bounds of given geohash. Geohash::bounds(string $geohash) // return adjacent cell to given geohash in specified direction (n/s/e/w). Geohash::adjacent(string $geohash, string $direction) // return all 8 adjacent cells (n/ne/e/se/s/sw/w/nw) to given geohash. Geohash::neighbours(string $geohash)
Installation
composer require beste/latlon-geohash
Running tests
composer test