<?php declare(strict_types=1); namespace Laminas\Stdlib\Guard; use Exception; use Laminas\Stdlib\Exception\InvalidArgumentException; use function sprintf; /** * Provide a guard method against empty data */ trait EmptyGuardTrait { /** * Verify that the data is not empty * * @param mixed $data the data to verify * @param string $dataName the data name * @param string $exceptionClass FQCN for the exception * @return void * @throws Exception */ protected function guardAgainstEmpty( $data, $dataName = 'Argument', $exceptionClass = InvalidArgumentException::class ) { if (empty($data)) { $message = sprintf('%s cannot be empty', $dataName); throw new $exceptionClass($message); } } }