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| 1 | <?php | |
| 2 | class Cupboard | |
| 3 | {
| |
| 4 | protected $_items; | |
| 5 | ||
| 6 | public function __construct() | |
| 7 | {
| |
| 8 | $this->_items = array(); | |
| 9 | } | |
| 10 | ||
| 11 | public function insert($item) | |
| 12 | {
| |
| 13 | $this->_items[] = $item; | |
| 14 | return $this; | |
| 15 | } | |
| 16 | ||
| 17 | public function remove($item) | |
| 18 | {
| |
| 19 | - | if (($key = array_search($item, $this->_items)) !== FALSE) {
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| 19 | + | if (($key = array_search($item, $this->_items) !== FALSE)) {
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| 20 | unset($this->_items[$key]); | |
| 21 | } | |
| 22 | return $this; | |
| 23 | } | |
| 24 | ||
| 25 | public function getAll() | |
| 26 | {
| |
| 27 | return $this->_items; | |
| 28 | } | |
| 29 | } | |
| 30 | ||
| 31 | $cup = new Cupboard; | |
| 32 | - | var_dump($cup->insert('spoon')->insert('knife')->remove('spoon')->insert('plate')->getAll());
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| 32 | + | var_dump($cup->insert('spoon')->insert('knife')->remove('spoon')->insert('plate')->getAll()); |
