private function getRequestParametersArray($requiredParameters, $parametersRequest)
{
$finalParameters = array();
foreach ($requiredParameters as $name => $defaultValue) {
try {
if ($defaultValue instanceof NoDefaultValue) {
$requestValue = Common::getRequestVar($name, null, null, $parametersRequest);
} else {
try {
if ($name == 'segment' && !empty($parametersRequest['segment'])) {
// segment parameter is an exception: we do not want to sanitize user input or it would break the segment encoding
$requestValue = $parametersRequest['segment'];
} else {
$requestValue = Common::getRequestVar($name, $defaultValue, null, $parametersRequest);
}
} catch (Exception $e) {
// Special case: empty parameter in the URL, should return the empty string
if (isset($parametersRequest[$name]) && $parametersRequest[$name] === '') {
$requestValue = '';
} else {
$requestValue = $defaultValue;
}
}
}
} catch (Exception $e) {
throw new Exception(Piwik::translate('General_PleaseSpecifyValue', array($name)));
}
$finalParameters[$name] = $requestValue;
}
return $finalParameters;
}