Code Duplication    Length = 5-5 lines in 2 locations

src/actions/nestedset/NodeMoveAction.php 2 locations

@@ 223-227 (lines=5) @@
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        }
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        if ($this->node->{$this->leftAttribute} > $compareRight) {
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            //move node up
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            if ($position == 0) {
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                $leftFrom = $this->parent->{$this->leftAttribute} + 1;
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            } else {
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                $leftFrom = $newPrevSiblingData[$newPrevSiblingId][$this->rightAttribute] + 1;
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            }
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            $rightTo = $this->node->{$this->leftAttribute};
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            $nodeDelta = $this->node->{$this->leftAttribute} - $leftFrom;
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            $nodeOperator = '-';
@@ 237-241 (lines=5) @@
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        } else if ($this->node->{$this->leftAttribute} < $compareRight) {
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            //move node down
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            $leftFrom = $this->node->{$this->rightAttribute};
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            if ($position == 0) {
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                $rightTo = $this->parent->{$this->leftAttribute};
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            } else {
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                $rightTo = $newPrevSiblingData[$newPrevSiblingId][$this->rightAttribute];
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            }
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            $nodeOperator = '+';
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            $parentOperator = $siblingsOperator = '-';
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            $nodeDelta = $rightTo - $siblingsDelta + 1 - $this->node->{$this->leftAttribute};