WordPress function to get Dark Sky Weather data

awe_darksky_raw_data.php

<?php
/*
  Parameters:
    1. Latitude
    2. Longitude
    3. Format: all, currently, minutely, hourly, daily
    4. Dark Sky Secret Key
    5. Cache time in seconds (default: 15 minutes)
*/

function get_darksky_data( $lat, $lng, $which = 'all', $key = '', $cache = 900 )
{
	$transient_name = 'darksky-' . $which . '-' . $lat . '-' . $lng;
	
	if( get_transient( $transient_name ) ) 
	{
		return get_transient( $transient_name );
	}
	
	$ping 			= 'https://api.darksky.net/forecast/' . $key . '/' . $lat . ',' . $lng .'?timezone=' . get_option('timezone_string');
	$ping_get 		= wp_remote_get( $ping );
	$data 			= json_decode( $ping_get['body'] );
	
	// GET CERTAIN DATA
	if( strtolower($which) != 'all' AND isset($data->$which)) $data = $data->$which;
	
	// SET CACHE
	set_transient( $transient_name, $data, $cache );
	
	return $data;
}

// USAGE
$weather = get_darksky_data( 35.467220, -97.315630, 'hourly' );

echo '<pre>';
print_r($weather);
echo '</pre>';