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annotate vendor/zendframework/zend-stdlib/src/Guard/EmptyGuardTrait.php @ 19:fa3358dc1485 tip
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author | Chris Cannam |
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date | Wed, 28 Aug 2019 13:14:47 +0100 |
parents | 4c8ae668cc8c |
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rev | line source |
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Chris@0 | 1 <?php |
Chris@0 | 2 /** |
Chris@0 | 3 * Zend Framework (http://framework.zend.com/) |
Chris@0 | 4 * |
Chris@0 | 5 * @link http://github.com/zendframework/zf2 for the canonical source repository |
Chris@0 | 6 * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com) |
Chris@0 | 7 * @license http://framework.zend.com/license/new-bsd New BSD License |
Chris@0 | 8 */ |
Chris@0 | 9 |
Chris@0 | 10 namespace Zend\Stdlib\Guard; |
Chris@0 | 11 |
Chris@0 | 12 /** |
Chris@0 | 13 * Provide a guard method against empty data |
Chris@0 | 14 */ |
Chris@0 | 15 trait EmptyGuardTrait |
Chris@0 | 16 { |
Chris@0 | 17 /** |
Chris@0 | 18 * Verify that the data is not empty |
Chris@0 | 19 * |
Chris@0 | 20 * @param mixed $data the data to verify |
Chris@0 | 21 * @param string $dataName the data name |
Chris@0 | 22 * @param string $exceptionClass FQCN for the exception |
Chris@0 | 23 * @throws \Exception |
Chris@0 | 24 */ |
Chris@0 | 25 protected function guardAgainstEmpty( |
Chris@0 | 26 $data, |
Chris@0 | 27 $dataName = 'Argument', |
Chris@0 | 28 $exceptionClass = 'Zend\Stdlib\Exception\InvalidArgumentException' |
Chris@0 | 29 ) { |
Chris@0 | 30 if (empty($data)) { |
Chris@0 | 31 $message = sprintf('%s cannot be empty', $dataName); |
Chris@0 | 32 throw new $exceptionClass($message); |
Chris@0 | 33 } |
Chris@0 | 34 } |
Chris@0 | 35 } |