for testing and deploying your application
for finding and fixing issues
for empowering human code reviews
<?php
/**
* InnoCraft Ltd - We are the makers of Piwik Analytics, the leading open source analytics platform.
*
* @link https://www.innocraft.com
* @license https://www.gnu.org/licenses/lgpl-3.0.en.html LGPL v3.0
*/
namespace InnoCraft\Experiments\Variations;
use InvalidArgumentException;
class StandardVariation implements VariationInterface {
* @var array
protected $variation;
* @param array $variation eg array('name' => 'blueColor', 'percentage' => 50).
* A name has to be given and can be also an ID, eg "4". Percentage is optional.
* If given, it defines how much traffic this variation should get. For example defining
* 50 means, this variation will be activated in 50% of overall experiment activations.
* @throws InvalidArgumentException If no variation is given
public function __construct($variation)
{
if (!isset($variation['name']) || $variation['name'] === false || $variation['name'] === '') {
throw new InvalidArgumentException('No variation name is given');
}
$this->variation = $variation;
* @inheritdoc
public function getName()
return $this->variation['name'];
public function getPercentage()
if (isset($this->variation['percentage']) && $this->variation['percentage'] !== false) {
return (int) $this->variation['percentage'];
public function run()
// we do nothing by default. Usually it is used to get the name of the variation and then do some logic based
// on it. Eg:
// if ($activatedVariation->getName() == 'blueColor') { echo 'blue'; } else { echo 'green'; }
innocraft /
php-experiments
