Файл: sngine-v2.8/Script/includes/libs/PayPal/paypal/rest-api-sdk-php/lib/PayPal/Validation/NumericValidator.php
Строк: 30
<?php
namespace PayPalValidation;
/**
* Class NumericValidator
*
* @package PayPalValidation
*/
class NumericValidator
{
/**
* Helper method for validating an argument if it is numeric
*
* @param mixed $argument
* @param string|null $argumentName
* @return bool
*/
public static function validate($argument, $argumentName = null)
{
if (trim($argument) != null && !is_numeric($argument)) {
throw new InvalidArgumentException("$argumentName is not a valid numeric value");
}
return true;
}
}