/**
* @param string $name
* @param int $value
* @param int $min
* @param int $max
* @return bool
* @throws ExceptionCommand
*/
protected function isValidIntegerInterval($name, $value, $min, $max)
{
if ($value < $min || $value > $max) {
throw ExceptionCommand::invalidIntegerParameter($name, $value, $min, $max);
}
return true;
}
/**
* @param $barCodeSelection
* @return bool
* @throws \Epl\ExceptionCommand
*/
protected function isValidBarCodeSelection($barCodeSelection)
{
foreach ($this->getAvailableBarCodeSelection() as $availableBarCode) {
if ($availableBarCode === (string) $barCodeSelection) {
return true;
}
}
throw ExceptionCommand::invalidBarCodeSelection($barCodeSelection);
}
/**
* @param $countryCode
* @return bool
* @throws \Epl\ExceptionCommand
*/
protected function isValidKDUCountryCode($countryCode)
{
foreach ($this->availableKDUCountryCode as $code) {
if ($code === (string) $countryCode) {
return true;
}
}
throw ExceptionCommand::invalidKDUCountryCode($countryCode);
}
/**
* @param $additionalOption
* @return bool
* @throws \Epl\ExceptionCommand
*/
protected function isValidTypeFeedSettings($additionalOption)
{
if ($additionalOption === 'f' || $additionalOption === 'r' || $additionalOption === 'i') {
return true;
}
throw ExceptionCommand::invalidHardwareAdditionalOptionForFeedSettings($additionalOption);
}
/**
* 0 = normal
* 1 = 90 degrees
* 2 = 180 degrees
* 3 = 270 degrees
* @param int $degree
* @param $asianFont
* @throw ExceptionCommand
* @return int
*/
private function rotationConvertFromDegree($degree, $asianFont)
{
switch ($degree) {
case 90:
if ($asianFont) {
return 5;
}
return 1;
case 180:
if ($asianFont) {
return 6;
}
return 2;
case 270:
if ($asianFont) {
return 7;
}
return 3;
case 0:
if ($asianFont) {
return 4;
}
return 0;
default:
throw ExceptionCommand::invalidDegree($degree);
}
}
/**
* @param string $data
* @param integer $width in bytes or (pixels/8)
* @param integer $height in bits or pixels
*
* @throws ExceptionCommand
*/
private function isValidData($data, $width, $height)
{
// Actual data size in bytes
$actualDataSize = strlen($data) / 8;
// Calculated data size in bytes
$calculatedDataSize = $width * ($height / 8);
if ($actualDataSize !== $calculatedDataSize) {
throw ExceptionCommand::invalidDataSize($actualDataSize, $calculatedDataSize);
}
}
