| @@ 68-75 (lines=8) @@ | ||
| 65 | $parentNode = &$current; |
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| 66 | if($key < $current->key) { |
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| 67 | $current = &$current->left; |
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| 68 | } else if($key > $current->key) { |
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| 69 | $current = &$current->right; |
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| 70 | } else { |
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| 71 | if($update) { |
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| 72 | $current->data = $data; |
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| 73 | } |
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| 74 | return; |
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| 75 | } |
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| 76 | } |
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| 77 | ||
| 78 | $newNode->parent = &$parentNode; |
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| @@ 149-155 (lines=7) @@ | ||
| 146 | } else { |
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| 147 | $node = $this->root; |
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| 148 | while($node !== null) { |
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| 149 | if($key < $node->key) { |
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| 150 | $node = $node->left; |
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| 151 | } else if($key > $node->key) { |
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| 152 | $node = $node->right; |
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| 153 | } else { |
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| 154 | return true; |
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| 155 | } |
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| 156 | } |
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| 157 | } |
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| 158 | ||
| @@ 395-401 (lines=7) @@ | ||
| 392 | } else { |
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| 393 | $node = $this->root; |
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| 394 | while($node !== null) { |
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| 395 | if($key < $node->key) { |
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| 396 | $node = $node->left; |
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| 397 | } else if($key > $node->key) { |
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| 398 | $node = $node->right; |
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| 399 | } else { |
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| 400 | return $node; |
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| 401 | } |
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| 402 | } |
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| 403 | } |
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| 404 | ||