Piwik\Plugins\API\Renderer\Php::renderArray PHP Метод

    public function renderArray($array)
    {
        if (!Piwik::isMultiDimensionalArray($array)) {
            return $this->renderDataTable($array);
        }
        if ($this->shouldSerialize(1)) {
            return serialize($array);
        }
        return $array;
    }

 public function test_renderArray_ShouldConvertMultiDimensionalAssociativeArrayToJson()
 {
     $input = array("firstElement" => "isFirst", "secondElement" => array("firstElement" => "isFirst", "secondElement" => "isSecond"), "thirdElement" => "isThird");
     $actual = $this->builder->renderArray($input);
     $this->assertSame($input, $actual);
 }