/**
* Add a variable to be transformed into its IMS PCI JSON Representation
* for a later output.
*
* @param Variable $variable
*/
public function addVariable(Variable $variable)
{
$output =& $this->getOutput();
$varName = $variable->getIdentifier();
$marshaller = new taoQtiCommon_helpers_PciJsonMarshaller();
$output[$varName] = $marshaller->marshall($variable->getValue(), taoQtiCommon_helpers_PciJsonMarshaller::MARSHALL_ARRAY);
}
public function testMarshallFile()
{
$file = $this->getFile();
$marshaller = new taoQtiCommon_helpers_PciJsonMarshaller();
$json = $marshaller->marshall($file);
$this->assertEquals(array('base' => array('file' => array('mime' => taoQtiCommon_helpers_PciJsonMarshaller::FILE_PLACEHOLDER_MIMETYPE, 'data' => base64_encode(taoQtiCommon_helpers_PciJsonMarshaller::FILE_PLACEHOLDER_DATA)))), json_decode($json, true));
}