public function getCurrencyRate(Currency $from, Currency $to)
{
$currency_rate = $this->findOneByFromCodeAndToCode($from, $to);
if (!$currency_rate instanceof CurrencyRate) {
$currency_rate = new CurrencyRate();
$currency_rate->setFromCode($from->getCode());
$currency_rate->setToCode($to->getCode());
}
return $currency_rate;
}
protected function saveRates($currencies, $rates)
{
$currency_model = new Currency();
foreach ($rates as $rate) {
$code_from = substr($rate['id'], 0, 3);
$currency_from = $currencies[$code_from];
$currency_to = $currency_model->getCurrencyByCode($this->currency_to);
// getting GMT datetime.
$date = date('Y-m-d H:i:s', strtotime($rate['Date'] . ' ' . $rate['Time'] . ' -1 hour'));
$currency_rate_model = new CurrencyRate();
$data = array('curr_from_id' => $currency_from->id, 'curr_to_id' => $currency_to->id, 'rate' => floatval($rate['Rate']), 'date' => $date, 'source_url' => 'http://query.yahooapis.com/v1/public/yql', 'created' => date('Y-m-d H:i:s'));
$currency_rate_model->insert($data);
}
}
/**
* Delete rate in database
*
* @param double $rate rate value
*
* @return bool false if KO, true if OK
*/
public function addRate($rate)
{
$currencyRate = new CurrencyRate($this->db);
$currencyRate->rate = $rate;
if ($currencyRate->create($this->id) > 0)
{
$this->rate = $currencyRate;
return 1;
}
else
{
$this->rate = null;
return -1;
}
}
