Code Duplication    Length = 4-4 lines in 2 locations

includes/libraries/Database/Meekrodb/db.class.php 2 locations

@@ 776-779 (lines=4) @@
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    if (!count($results) || !count($results[0])) {
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        return $ret;
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    }
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    if ($column === null) {
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        $keys = array_keys($results[0]);
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        $column = $keys[0];
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    }
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    foreach ($results as $row) {
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        $ret[] = $row[$column];
@@ 804-807 (lines=4) @@
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    $row = call_user_func_array(array($this, 'queryOneRow'), $args);
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    if ($row == null) {
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        return null;
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    } else if ($column === null) {
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        $keys = array_keys($row);
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        $column = $keys[0];
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    }
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    return $row[$column];
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    }