/**
* Return the currencies as array with objects.
*
* <code>
* $options = array(
* "ids" => array(1,2,3,4,5),
* "codes" => array("USD", "GBP")
* );
*
* $currencies = new Crowdfunding\Currencies(\JFactory::getDbo());
* $currencies->load($options);
*
* $items = $currencies->getCurrencies();
* </code>
*
* @return array
*/
public function getCurrencies()
{
$results = array();
$i = 0;
foreach ($this->items as $item) {
$currency = new Currency($this->db);
$currency->bind($item);
$results[$i] = $currency;
$i++;
}
return $results;
}
/**
* Create a currency object and return it.
*
* <code>
* $options = array(
* "ids" => array(1,2,3,4,5),
* "codes" => array("USD", "GBP")
* );
*
* $currencies = new Crowdfunding\Currencies(\JFactory::getDbo());
* $currencies->load($options);
*
* $currencyId = 1;
* $currency = $currencies->getCurrency($currencyId);
* </code>
*
* @param int|string $id Currency ID or Currency code.
*
* @throws \UnexpectedValueException
*
* @return Currency
*/
public function getCurrency($id)
{
if (!$id) {
throw new \UnexpectedValueException(\JText::_('LIB_CROWDFUNDING_INVALID_CURRENCY_ID'));
}
$currency = null;
foreach ($this->items as $item) {
if (is_numeric($id) and (int) $id === (int) $item['id']) {
$currency = new Currency($this->db);
$currency->bind($this->items[$id]);
break;
} elseif (strcmp($id, $item['code']) === 0) {
$currency = new Currency($this->db);
$currency->bind($item);
break;
}
}
return $currency;
}
/**
* Create a currency object and return it.
*
* <code>
* $options = array(
* "ids" => array(1,2,3,4,5),
* "codes" => array("USD", "GBP")
* );
*
* $currencies = new Crowdfunding\Currencies(\JFactory::getDbo());
* $currencies->load($options);
*
* $currencyId = 1;
* $currency = $currencies->getCurrency($currencyId);
* </code>
*
* @param int $id
*
* @throws \UnexpectedValueException
*
* @return null|Currency
*/
public function getCurrency($id)
{
if (!$id) {
throw new \UnexpectedValueException(\JText::_("LIB_CROWDFUNDING_INVALID_CURRENCY_ID"));
}
$currency = null;
foreach ($this->items as $item) {
if ($id == $item["id"]) {
$currency = new Currency();
$currency->bind($item);
break;
}
}
return $currency;
}
