Papi_Core_Conditional_Rule::setup PHP Method

    protected function setup(array $rule)
    {
        foreach ($rule as $key => $value) {
            if ($key === 'operator') {
                $value = strtoupper($value);
                $value = html_entity_decode($value);
            } else {
                if ($key === 'slug') {
                    $value = papify($value);
                } else {
                    if ($key === 'source') {
                        $value = $this->setup_source($value);
                    }
                }
            }
            $this->{$key} = $value;
        }
    }