Querying Couchbase 4.1, Geospatial Views & GeoJSON in PHP

basic_spatial_geojson_example_data.json

{
   "type": "bird",
   "name": "pooky",
   "date": "09-04-16T16:09:42.918Z02:00",
   "location": {
       "type": "Point",
       "coordinates": [
           3.1,
           5
       ]
   }
}

basic_spatial_view.js

//   Design Doc to query:    _design/bird 	[that is, $ddoc = "bird"]
//   View name:               bird_area

function (doc) {
  if (doc.type == 'bird' && doc.location ) {
    emit([doc.location], doc.name);
  }
}

geospatial_views_test.php

<?php

// Generate custom timestamp

$time = explode(" ",microtime());
$formated_date_time = date("m-d-y\TH:m:s",$time[1]).substr((string)$time[0],1,4)."Z".ltrim(date("P",$time[1]),"+");

// Connect to Couchbase Server

$cluster = new CouchbaseCluster("couchbase://127.0.0.1");
$bucket = $cluster->openBucket("default");

// Create GeoJSON point

$json = '{'
  .'"type": "bird",'
  .'"name": "pooky",'
  .'"date": "'.$formated_date_time.'",'
  .'"location": {'
    .'"type": "Point",'
    .'"coordinates": ['
      .(rand(12, 57) / 10).','
      .(rand(12, 57) / 10).''
    .']'
  .'}'
.'}';

// Upsert it into our bucket

$result = $bucket->upsert('bird_1', json_decode($json));

print("<br/>---------------------------------<br/>");

print_r($result);

print("<br/>---------------------------------<br/>");

// Query Spatial View

$query = CouchbaseViewQuery::fromSpatial("bird", "bird_area");
$birds = $bucket->query($query);
foreach ($birds->rows as $bird){
    var_dump($bird);
}

print("<br/>---------------------------------<br/>");

// Print results

foreach ($birds->rows as $bird){
    print_r($bird->geometry);
}

?>