| @@ 21-32 (lines=12) @@ | ||
| 18 | return $node; |
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| 19 | } |
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| 20 | ||
| 21 | public function __clone() |
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| 22 | { |
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| 23 | parent::__clone(); |
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| 24 | ||
| 25 | $children = $this->children; |
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| 26 | ||
| 27 | $this->children = []; |
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| 28 | ||
| 29 | foreach ($children as $node) { |
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| 30 | $this->add(clone $node); |
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| 31 | } |
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| 32 | } |
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| 33 | ||
| 34 | /** |
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| 35 | * @param AbstractNode $node |
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| @@ 21-32 (lines=12) @@ | ||
| 18 | return $node; |
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| 19 | } |
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| 20 | ||
| 21 | public function __clone() |
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| 22 | { |
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| 23 | parent::__clone(); |
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| 24 | ||
| 25 | $children = $this->children; |
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| 26 | ||
| 27 | $this->children = []; |
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| 28 | ||
| 29 | foreach ($children as $key => $node) { |
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| 30 | $this->add($key, clone $node); |
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| 31 | } |
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| 32 | } |
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| 33 | ||
| 34 | /** |
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| 35 | * @param string $key |
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