/**
* Fetch (and create, if necessary) stream on which messages are posted relating
* to things happening a given number of $miles around the given location.
* @method stream
* @static
* @param {double} $latitude The latitude of the coordinates to search around
* @param {double} $longitude The longitude of the coordinates to search around
* @param {double} $miles The radius, in miles, around this location.
* Should be one of the array values in the Places/nearby/miles config.
* @param {string} $publisherId The id of the publisher to publish this stream
* Defaults to the app name in Q/app config.
* @param {string} $streamName The name of the stream to create.
* Defaults to Places_Nearby::streamName($latitude, $longitude, $miles).
* @return {Streams_Stream} Returns the stream object that was created or fetched.
*/
static function stream($latitude, $longitude, $miles, $publisherId = null, $streamName = null)
{
list($latitude, $longGrid) = Places::quantize($latitude, $longitude, $miles);
$zipcodes = Places_Zipcode::nearby($latitude, $longitude, $miles, 1);
if (!isset($publisherId)) {
$publisherId = Users::communityId();
}
if (!isset($streamName)) {
$streamName = self::streamName($latitude, $longitude, $miles);
}
if ($stream = Streams::fetchOne(null, $publisherId, $streamName)) {
return $stream;
}
$zipcode = $zipcodes ? reset($zipcodes) : null;
$attributes = compact('latitude', 'longitude');
if ($zipcode) {
foreach (array('zipcode', 'placeName', 'state') as $attr) {
$attributes[$attr] = $zipcode->{$attr};
}
}
$stream = Streams::create($publisherId, $publisherId, 'Places/nearby', array('name' => $streamName, 'title' => $zipcode ? "Nearby ({$latitude}, {$longitude}): {$zipcode->placeName}, zipcode {$zipcode->zipcode}" : "Nearby ({$latitude}, {$longitude})", 'attributes' => Q::json_encode($attributes)));
return $stream;
}
/**
* Fetch a stream on which messages are posted relating to things happening
* a given number of $miles around the given location.
* If it doesn't exist, create it.
* @method stream
* @static
* @param {double} $latitude The latitude of the coordinates to search around
* @param {double} $longitude The longitude of the coordinates to search around
* @param {double} $miles The radius, in miles, around this location.
* Should be one of the array values in the Places/nearby/miles config.
* @param {string} $publisherId The id of the publisher to publish this stream
* Defaults to the app name in Q/app config.
* @param {string} $streamName The name of the stream to create.
* Defaults to Places_Nearby::streamName($latitude, $longitude, $miles).
* @return {Streams_Stream} Returns the stream object that was created or fetched.
*/
static function stream($latitude, $longitude, $miles, $publisherId = null, $streamName = null)
{
list($latitude, $longGrid) = Places::quantize($latitude, $longitude, $miles);
$zipcodes = Places_Zipcode::nearby($latitude, $longitude, $miles, 1);
if (!isset($publisherId)) {
$publisherId = Q_Config::expect('Q', 'app');
}
if (!isset($streamName)) {
$streamName = self::streamName($latitude, $longitude, $miles);
}
if ($stream = Streams::fetchOne(null, $publisherId, $streamName)) {
return $stream;
}
$zipcode = $zipcodes ? reset($zipcodes) : null;
$stream = new Streams_Stream();
$stream->publisherId = $publisherId;
$stream->name = $streamName;
$stream->type = "Places/nearby";
$stream->title = $zipcode ? "Nearby ({$latitude}, {$longitude}): {$zipcode->placeName}, zipcode {$zipcode->zipcode}" : "Nearby ({$latitude}, {$longitude})";
$stream->setAttribute('latitude', $latitude);
$stream->setAttribute('longitude', $longitude);
if ($zipcode) {
$stream->setAttribute('zipcode', $zipcode->zipcode);
$stream->setAttribute('placeName', $zipcode->placeName);
$stream->setAttribute('state', $zipcode->state);
}
$stream->save();
return $stream;
}
