Code Duplication    Length = 3-3 lines in 2 locations

src/controllers/FunctionsController.php 2 locations

@@ 1093-1095 (lines=3) @@
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        }
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        $cost = (isset($_POST['formCost'])) ? $_POST['formCost'] : null;
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        if ($cost == '' || !is_numeric($cost) || $cost != (int) $cost || $cost < 0) {
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            $cost = null;
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        }
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        $rows = (isset($_POST['formRows'])) ? $_POST['formRows'] : null;
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        if ($rows == '' || !is_numeric($rows) || $rows != (int) $rows) {
@@ 1098-1100 (lines=3) @@
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        }
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        $rows = (isset($_POST['formRows'])) ? $_POST['formRows'] : null;
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        if ($rows == '' || !is_numeric($rows) || $rows != (int) $rows) {
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            $rows = null;
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        }
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        // Check that they've given a name and a definition
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        if ($_POST['formFunction'] == '') {