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annotate vendor/zendframework/zend-stdlib/src/SplStack.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 |
children |
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; |
Chris@0 | 11 |
Chris@0 | 12 use Serializable; |
Chris@0 | 13 |
Chris@0 | 14 /** |
Chris@0 | 15 * Serializable version of SplStack |
Chris@0 | 16 */ |
Chris@0 | 17 class SplStack extends \SplStack implements Serializable |
Chris@0 | 18 { |
Chris@0 | 19 /** |
Chris@0 | 20 * Serialize to an array representing the stack |
Chris@0 | 21 * |
Chris@0 | 22 * @return array |
Chris@0 | 23 */ |
Chris@0 | 24 public function toArray() |
Chris@0 | 25 { |
Chris@0 | 26 $array = []; |
Chris@0 | 27 foreach ($this as $item) { |
Chris@0 | 28 $array[] = $item; |
Chris@0 | 29 } |
Chris@0 | 30 return $array; |
Chris@0 | 31 } |
Chris@0 | 32 |
Chris@0 | 33 /** |
Chris@0 | 34 * Serialize |
Chris@0 | 35 * |
Chris@0 | 36 * @return string |
Chris@0 | 37 */ |
Chris@0 | 38 public function serialize() |
Chris@0 | 39 { |
Chris@0 | 40 return serialize($this->toArray()); |
Chris@0 | 41 } |
Chris@0 | 42 |
Chris@0 | 43 /** |
Chris@0 | 44 * Unserialize |
Chris@0 | 45 * |
Chris@0 | 46 * @param string $data |
Chris@0 | 47 * @return void |
Chris@0 | 48 */ |
Chris@0 | 49 public function unserialize($data) |
Chris@0 | 50 { |
Chris@0 | 51 foreach (unserialize($data) as $item) { |
Chris@0 | 52 $this->unshift($item); |
Chris@0 | 53 } |
Chris@0 | 54 } |
Chris@0 | 55 } |