Code Duplication    Length = 4-4 lines in 2 locations

seo.php 2 locations

@@ 42-45 (lines=4) @@
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            $_SERVER['REQUEST_URI'] = $newUrl . '?cat=' . $seoArg;
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            $_GET['cat']            = $seoArg;
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            break;
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        case 'f':
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            $_SERVER['REQUEST_URI'] = $newUrl . '?forum=' . $seoArg;
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            $_GET['forum']          = $seoArg;
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            break;
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        case 'p':
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            $_SERVER['REQUEST_URI'] = $newUrl . '?post_id=' . $seoArg;
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            $_GET['post_id']        = $seoArg;
@@ 54-57 (lines=4) @@
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            $_SERVER['REQUEST_URI'] = $newUrl . '?c=' . $seoArg;
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            $_GET['c']              = $seoArg;
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            break;
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        case 'rf':
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            $_SERVER['REQUEST_URI'] = $newUrl . '?f=' . $seoArg;
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            $_GET['f']              = $seoArg;
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            break;
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        default:
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        case 't':
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        case 'pr':