Code Duplication    Length = 6-6 lines in 3 locations

manager/includes/src/Core.php 3 locations

@@ 4497-4502 (lines=6) @@
4494
        }
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        switch ($this->config['datetime_format']) {
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            case 'YYYY/mm/dd':
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                if (!preg_match('/^[0-9]{4}\/[0-9]{2}\/[0-9]{2}[0-9 :]*$/', $str)) {
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                    return '';
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                }
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                list ($Y, $m, $d, $H, $M, $S) = sscanf($str, '%4d/%2d/%2d %2d:%2d:%2d');
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                break;
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            case 'dd-mm-YYYY':
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                if (!preg_match('/^[0-9]{2}-[0-9]{2}-[0-9]{4}[0-9 :]*$/', $str)) {
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                    return '';
@@ 4503-4508 (lines=6) @@
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                }
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                list ($Y, $m, $d, $H, $M, $S) = sscanf($str, '%4d/%2d/%2d %2d:%2d:%2d');
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                break;
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            case 'dd-mm-YYYY':
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                if (!preg_match('/^[0-9]{2}-[0-9]{2}-[0-9]{4}[0-9 :]*$/', $str)) {
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                    return '';
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                }
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                list ($d, $m, $Y, $H, $M, $S) = sscanf($str, '%2d-%2d-%4d %2d:%2d:%2d');
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                break;
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            case 'mm/dd/YYYY':
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                if (!preg_match('/^[0-9]{2}\/[0-9]{2}\/[0-9]{4}[0-9 :]*$/', $str)) {
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                    return '';
@@ 4509-4514 (lines=6) @@
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                }
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                list ($d, $m, $Y, $H, $M, $S) = sscanf($str, '%2d-%2d-%4d %2d:%2d:%2d');
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                break;
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            case 'mm/dd/YYYY':
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                if (!preg_match('/^[0-9]{2}\/[0-9]{2}\/[0-9]{4}[0-9 :]*$/', $str)) {
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                    return '';
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                }
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                list ($m, $d, $Y, $H, $M, $S) = sscanf($str, '%2d/%2d/%4d %2d:%2d:%2d');
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                break;
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            /*
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            case 'dd-mmm-YYYY':
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                if (!preg_match('/^[0-9]{2}-[0-9a-z]+-[0-9]{4}[0-9 :]*$/i', $str)) {return '';}