Code Duplication    Length = 5-5 lines in 2 locations

main/exercise/upload_exercise.php 2 locations

@@ 223-227 (lines=5) @@
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        if (is_array($data->sheets[0]['cells'][$i])) {
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            $column_data = $data->sheets[0]['cells'][$i];
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            // Fill all column with data to have a full array
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            for ($x = 1; $x <= $data->sheets[0]['numCols']; $x++) {
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                if (empty($column_data[$x])) {
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                    $data->sheets[0]['cells'][$i][$x] = '';
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                }
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            }
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            // Array filled with data
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            $column_data = $data->sheets[0]['cells'][$i];
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        } else {
@@ 285-289 (lines=5) @@
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            if (is_array($data->sheets[0]['cells'][$j])) {
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                $column_data = $data->sheets[0]['cells'][$j];
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                // Fill all column with data
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                for ($x = 1; $x <= $data->sheets[0]['numCols']; $x++) {
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                    if (empty($column_data[$x])) {
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                        $data->sheets[0]['cells'][$j][$x] = '';
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                    }
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                }
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                $column_data = $data->sheets[0]['cells'][$j];
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                // Array filled of data
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                if (is_array($column_data) && count($column_data) > 0) {