public function WundergroundWeatherManager::windSpeedToBeaufort in Wunderground weather 8

Convert wind speed to beaufort.

Parameters

int $speed: Windspeed in kp/h or m/h.

string $unit: Windspeed unit.

Return value

int Windspeed in Bft.

File

src/WundergroundWeatherManager.php, line 168

Contains Drupal\wunderground_weather\WundergroundWeatherManager.

Class

WundergroundWeatherManager

Methods to make an API call and tool to handle the output.

Namespace

Drupal\wunderground_weather

Code

public function windSpeedToBeaufort($speed, $unit) {
  $speed = $unit == 'kph' ? $speed : $speed * 1.6;
  switch (TRUE) {
    case $speed < 1:
      $bft = 0;
      break;
    case $speed < 5.6:
      $bft = 1;
      break;
    case $speed < 12:
      $bft = 2;
      break;
    case $speed < 20:
      $bft = 3;
      break;
    case $speed < 29:
      $bft = 4;
      break;
    case $speed < 39:
      $bft = 5;
      break;
    case $speed < 50:
      $bft = 6;
      break;
    case $speed < 62:
      $bft = 7;
      break;
    case $speed < 75:
      $bft = 8;
      break;
    case $speed < 89:
      $bft = 9;
      break;
    case $speed < 103:
      $bft = 10;
      break;
    case $speed < 118:
      $bft = 11;
      break;
    case $speed >= 118:
      $bft = 12;
      break;
    default:
      $bft = 100;
      break;
  }
  return $bft;
}