Current File : //var/www/html/rental/vendor/paypal/rest-api-sdk-php/lib/PayPal/Validation/ArgumentValidator.php
<?php
namespace PayPal\Validation;
/**
* Class ArgumentValidator
*
* @package PayPal\Validation
*/
class ArgumentValidator
{
/**
* Helper method for validating an argument that will be used by this API in any requests.
*
* @param $argument mixed The object to be validated
* @param $argumentName string|null The name of the argument.
* This will be placed in the exception message for easy reference
* @return bool
*/
public static function validate($argument, $argumentName = null)
{
if ($argument === null) {
// Error if Object Null
throw new \InvalidArgumentException("$argumentName cannot be null");
} elseif (gettype($argument) == 'string' && trim($argument) == '') {
// Error if String Empty
throw new \InvalidArgumentException("$argumentName string cannot be empty");
}
return true;
}
}
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