Code Duplication    Length = 4-4 lines in 2 locations

htdocs/xoops_lib/Xmf/Database/Tables.php 2 locations

@@ 871-874 (lines=4) @@
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        $keyUnique = false;
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        while ($key = $this->fetch($result)) {
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            if ($lastKey != $key['INDEX_NAME']) {
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                if (!empty($lastKey)) {
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                    $tableDef['keys'][$lastKey]['columns'] = $keyCols;
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                    $tableDef['keys'][$lastKey]['unique'] = $keyUnique;
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                }
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                $lastKey = $key['INDEX_NAME'];
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                $keyCols = $key['COLUMN_NAME'];
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                if (!empty($key['SUB_PART'])) {
@@ 889-892 (lines=4) @@
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            }
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            //$tableDef['keys'][$key['INDEX_NAME']][$key['SEQ_IN_INDEX']] = $key;
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        };
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        if (!empty($lastKey)) {
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            $tableDef['keys'][$lastKey]['columns'] = $keyCols;
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            $tableDef['keys'][$lastKey]['unique'] = $keyUnique;
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        }
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        return $tableDef;
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    }