/**
* Calculates new rankings and returns in RatingsOutput
* @return RatingsOutput represents new rankings
*/
public function calculate()
{
if ($this->ratingsInput->isNeutralVenue()) {
$calculate = new CalculateNeutralVenue($this->ratingsInput);
return $calculate->getOutput();
}
$calculate = new Calculate($this->ratingsInput);
return $calculate->getOutput();
}
/**
* Creates new Exchange instance for calculating Exchange amount; passing
* in any relevant weightings.
*/
protected function setExchange()
{
// create weightings
$weightings = array();
$weightings[] = new WeightingHighScore($this->ratingsInput->getTeamAScore(), $this->ratingsInput->getTeamBScore());
if ($this->ratingsInput->isRugbyWorldCup()) {
// RWC game
$weightings[] = new WeightingWorldCup();
}
$this->exchange = new Exchange($this->ratingsGap, $this->matchResult, $weightings);
}
