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<?php
namespace Recurrence\Rrule\Transformer;
use Recurrence\Rrule\Extractor\CountExtractor;
use Recurrence\Model\Exception\InvalidRruleException;
/**
* Class CountTransformer
* @package Recurrence\RruleTransformer
*/
class CountTransformer implements RruleTransformerInterface
{
* @param array $values
* @throws InvalidRruleException
* @return int
public function transform(array $values)
$this->validate($values);
return (int) $values[0];
}
protected function validate(array $values)
if (!isset($values[0]) || !is_numeric($values[0])) {
throw new InvalidRruleException(CountExtractor::RRULE_PARAMETER, ((isset($values[0]))? (string) $values[0] : ''));
Samffy /
recurrence
