chillerlan / php-geojson-helpers
PHP 7.2+
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Installs: 1 826
Dependents: 1
Suggesters: 0
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Stars: 2
Watchers: 3
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Open Issues: 0
Requires
- php: ^7.4 || ^8.0
- ext-json: *
Requires (Dev)
- phan/phan: ^5.4
- phpunit/phpunit: ^9.5
This package is auto-updated.
Last update: 2024-12-08 19:40:12 UTC
README
Documentation
Requirements
- PHP 7.4+
Installation
requires composer
composer.json (note: replace dev-master with a version boundary)
{
"require": {
"php": "^7.4 || ^8.0",
"chillerlan/php-geojson-helpers": "dev-master"
}
}
Profit!
Usage
FeatureCollection
$featureCollection = (new FeatureCollection)->setBbox([0, 0, 1024, 1024]); // add a single feature $feature = new Feature([512, 512], 'Point', 1); $featureCollection->addFeature($feature); // add an iterable of features $featureCollection->addFeatures([$feature, /* ... more features ... */]); // create the GeoJSON, feed leaflet $json = $featureCollection->toJSON(); // as of v2.x via JsonSerializable $json = json_encode($featureCollection);
{
"type":"FeatureCollection",
"bbox":[0, 0, 1024, 1024],
"features":[
{
"type":"Feature",
"geometry":{
"type":"Point",
"coordinates":[512, 512]
},
"properties":{
"id":1
}
}
]
}
PolylineSimplifyer
$polylineCoords = [[11, 12], [21, 22], [31, 32], /* ... */]; $ps = new PolylineSimplifyer($polylineCoords); $simplified = $ps->simplify(5, true);