Working with geolocation

gistfile1.php

<?php

$coords = Geocoder::find('google', "Sydney, Australia");

// Within a box
$files = Files::find('within', [
    'conditions' => [
        'location' => [
            '$within' => [
                '$box' => [
                    [-33.9984845, 150.8660859],
                    [-33.7535622, 151.2861399]
                ]
            ]
        ]
    ]
]);
$expected = 1;
$result = count($files);
$this->assertEqual($expected, $result);

// Within a circle, with a radius of 1 of the center point
$files = Files::find('within', [
    'conditions' => [
        'location' => [
            '$within' => [
                '$center' => [
                    $coords, 1
                ]
            ]
        ]
    ]
];
$expected = 1;
$result = count($files);
$this->assertEqual($expected, $result);

// Within a circle, with a radius from of the center point
$files = Files::find('within', [
    'conditions' => [
        'location' => [
            '$within' => [
                '$center' => [
                    $coords, 3
                ]
            ]
        ]
    ]
]);
$expected = 2;
$result = count($files);
$this->assertEqual($expected, $result);


// Within a polygon
$polygon = [
    [145.371094, -32.517174],
    [153.105469, -26.399743],
    [159.082031, -32.368827],
    [153.808594, -38.106899],
    [144.84375, -32.960743],
    [145.371094, -32.517174]
];
$files = Files::find('within', array('conditions' => array('location' => array('$within' => array('$polygon' => $polygon)))))->to('array');

// Near a point, returns closest number of points (use limit to restrict number). Closest outward.
$conditions = array('$near' => $coords);
$files = Files::find('near', array('conditions' => array('location' => $conditions)))->to('array');
$expected = 3;
$result = count($files);
$this->assertEqual($expected, $result);

// Near a point, with maxDistance (radians). closest outward.
$conditions = array('$near' => $coords, '$maxDistance' => 1);
$files = Files::find('near', array('conditions' => array('location' => $conditions)))->to('array');
$expected = 1;
$result = count($files);
$this->assertEqual($expected, $result);

// geoNear, this will also return the distance from the center point. Returns closest outward.
$files = Files::connection()->connection->command(array("geoNear" => "fs.files", "near" => $coords, "maxDistance" => 1));