Code Duplication    Length = 15-15 lines in 2 locations

main/inc/lib/sessionmanager.lib.php 2 locations

@@ 2450-2464 (lines=15) @@
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        $date_start = "$year_start-" . (($month_start < 10) ? "0$month_start" : $month_start) . "-" . (($day_start < 10) ? "0$day_start" : $day_start);
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        $date_end = "$year_end-" . (($month_end < 10) ? "0$month_end" : $month_end) . "-" . (($day_end < 10) ? "0$day_end" : $day_end);
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        if (empty($name)) {
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            $msg = get_lang('SessionCategoryNameIsRequired');
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            return $msg;
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        } elseif (!$month_start || !$day_start || !$year_start || !checkdate($month_start, $day_start, $year_start)) {
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            $msg = get_lang('InvalidStartDate');
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            return $msg;
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        } elseif (!$month_end && !$day_end && !$year_end) {
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            $date_end = "null";
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        } elseif (!$month_end || !$day_end || !$year_end || !checkdate($month_end, $day_end, $year_end)) {
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            $msg = get_lang('InvalidEndDate');
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            return $msg;
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        } elseif ($date_start >= $date_end) {
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            $msg = get_lang('StartDateShouldBeBeforeEndDate');
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            return $msg;
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        }
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        $access_url_id = api_get_current_access_url_id();
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        $params = [
@@ 2523-2537 (lines=15) @@
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        $date_start = "$year_start-" . (($month_start < 10) ? "0$month_start" : $month_start) . "-" . (($day_start < 10) ? "0$day_start" : $day_start);
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        $date_end = "$year_end-" . (($month_end < 10) ? "0$month_end" : $month_end) . "-" . (($day_end < 10) ? "0$day_end" : $day_end);
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        if (empty($name)) {
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            $msg = get_lang('SessionCategoryNameIsRequired');
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            return $msg;
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        } elseif (!$month_start || !$day_start || !$year_start || !checkdate($month_start, $day_start, $year_start)) {
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            $msg = get_lang('InvalidStartDate');
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            return $msg;
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        } elseif (!$month_end && !$day_end && !$year_end) {
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            $date_end = null;
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        } elseif (!$month_end || !$day_end || !$year_end || !checkdate($month_end, $day_end, $year_end)) {
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            $msg = get_lang('InvalidEndDate');
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            return $msg;
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        } elseif ($date_start >= $date_end) {
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            $msg = get_lang('StartDateShouldBeBeforeEndDate');
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            return $msg;
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        }
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        if ($date_end <> null) {
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            $sql = "UPDATE $tbl_session_category
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                    SET