public static function ToBoolean($e, $defaultIfEmptyOrNull = false)
{
if (!H::IsBoolean($defaultIfEmptyOrNull)) {
throw new InvalidArgumentException("defaultIfEmptyOrNull argument MUST be boolean true|false");
}
if (H::IsBoolean($e)) {
return $e;
}
$strVal = (string) $e;
$intVal = (int) $e;
$floatVal = (double) $e;
if ($strVal == "true" || $strVal == "1") {
return true;
}
if ($strVal == "false" || $strVal == "0") {
return false;
}
$isNullOrEmpty = $e === null || strlen($strVal) == 0 || $intVal == 0 || $floatVal == 0.0;
if ($isNullOrEmpty) {
return $defaultIfEmptyOrNull;
} else {
return !$defaultIfEmptyOrNull;
}
}
