getTrackingUrl($trackingNumber='')
getStatuses(array $trackingNumbers)
checkTrackNumberFormat($trackNumber)
getStatus($trackingNumber)
extractStatus(array $lastOperation)
getLastOperation(array $answer)
sendRequest($requestData)
__construct($login, $password, $lang=self::LANG_RUS)
createDescription($trackingNumber)
getOperationHistory($trackingNumber)
extractLastChangeDate($lastOperation)
if( $daysToExpire >=0 &&$daysToExpire< 60 elseif)( $daysToExpire< 0)