| 1 | <?php |
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| 14 | abstract class Collection extends \SplFixedArray |
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| 15 | { |
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| 16 | /** |
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| 17 | * SplFixedArrayは固定長になってしまうため、自動伸長機能を追加 |
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| 18 | * @param int $offset |
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| 19 | * @param mixed $value |
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| 20 | * @return void |
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| 21 | */ |
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| 22 | 5 | function offsetSet($offset, $value) |
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| 23 | { |
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| 24 | 5 | if ($offset === null) { |
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| 25 | 1 | $cnt = count($this); |
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| 26 | 1 | $this->setSize($cnt + 1); |
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| 27 | 1 | $offset = $cnt; |
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| 28 | 1 | } |
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| 29 | |||
| 30 | 5 | return parent::offsetSet($offset, $value); |
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| 31 | } |
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| 32 | |||
| 33 | /** |
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| 34 | * SplFixedArray固定ではなく、継承した子クラスを返すように拡張 |
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| 35 | * |
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| 36 | * @param array $array 元にする配列 |
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| 37 | * @param bool $save_indexes なるべく元の添え字を保持しようとするかどうか |
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| 38 | * @return static |
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| 39 | */ |
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| 40 | 4 | static function fromArray($array, $save_indexes=true) |
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| 41 | { |
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| 42 | 4 | $splFixedArray = \SplFixedArray::fromArray($array, $save_indexes); |
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| 43 | 4 | $cnt = count($array); |
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| 44 | 4 | $self = new static($cnt); |
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| 45 | 4 | foreach ($splFixedArray as $i => $v) { |
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| 46 | 4 | $self[$i] = $v; |
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| 47 | 4 | } |
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| 48 | |||
| 49 | 4 | return $self; |
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| 50 | } |
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| 51 | |||
| 52 | /** |
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| 53 | * getterは許可しない |
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| 54 | */ |
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| 55 | 1 | function __get($name) |
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| 59 | |||
| 60 | /** |
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| 61 | * setterは許可しない |
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| 62 | */ |
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| 63 | 1 | function __set($name, $value) |
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| 67 | } |
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| 68 |
Adding explicit visibility (
private,protected, orpublic) is generally recommend to communicate to other developers how, and from where this method is intended to be used.