| protected isValidOption ( mixed $varInput ) : boolean | ||
| $varInput | mixed | The input string or array |
| return | boolean | True if the selected option exists |
protected function isValidOption($varInput)
{
if ($varInput == '') {
return true;
}
foreach ($this->arrAvailableOptions as $strGroup => $arrValues) {
if ($strGroup == 'image_sizes') {
if (isset($arrValues[$varInput])) {
return true;
}
} elseif (in_array($varInput, $arrValues)) {
return true;
}
}
return false;
}