/**
* Create the variation object hash if it doesnt already exist.
*
* @access public
* @param string $test_id
* @param string $variation_id
* @return void
*/
public function createVariationIfDne($test_id, $variation_id)
{
$this->getClient();
// create a timestamp
$now = new \DateTime('now', new \DateTimeZone('UTC'));
$now = $now->format('U');
// create variation if DNE
if (!$this->client->hexists('variation:' . $variation_id, 'pageviews')) {
// add variation hash key to list
$this->client->rpush('variation.ids', $variation_id);
// create variation hash
$this->client->hmset('variation:' . $variation_id, array('id' => $variation_id, 'test_id' => $test_id, 'pageviews' => 0, 'wins' => 0, 'timestamp' => $now));
// associate variation to test
$this->client->rpush('test:' . $test_id . ':variation.ids', $variation_id);
}
}
