| @@ 70-77 (lines=8) @@ | ||
| 67 | $parentNode = &$current; |
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| 68 | if($key < $current->key) { |
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| 69 | $current = &$current->left; |
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| 70 | } else if($key > $current->key) { |
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| 71 | $current = &$current->right; |
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| 72 | } else { |
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| 73 | if($update) { |
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| 74 | $current->data = $data; |
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| 75 | } |
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| 76 | return; |
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| 77 | } |
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| 78 | } |
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| 79 | ||
| 80 | $newNode->parent = &$parentNode; |
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| @@ 151-157 (lines=7) @@ | ||
| 148 | } else { |
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| 149 | $node = $this->root; |
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| 150 | while($node !== null) { |
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| 151 | if($key < $node->key) { |
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| 152 | $node = $node->left; |
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| 153 | } else if($key > $node->key) { |
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| 154 | $node = $node->right; |
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| 155 | } else { |
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| 156 | return true; |
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| 157 | } |
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| 158 | } |
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| 159 | } |
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| 160 | ||
| @@ 397-403 (lines=7) @@ | ||
| 394 | } else { |
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| 395 | $node = $this->root; |
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| 396 | while($node !== null) { |
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| 397 | if($key < $node->key) { |
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| 398 | $node = $node->left; |
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| 399 | } else if($key > $node->key) { |
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| 400 | $node = $node->right; |
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| 401 | } else { |
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| 402 | return $node; |
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| 403 | } |
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| 404 | } |
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| 405 | } |
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| 406 | ||