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Code Duplication    Length = 4-5 lines in 2 locations

src/voku/helper/UTF8.php 2 locations

@@ 4587-4591 (lines=5) @@
4584 
      $diff = $pad_length - $input_length;
4585 

                                

                                                            

                                    4586
                                    
                                    
      switch ($pad_type) {

                                

                                                            

                                    4587
                                    
                                    
        case STR_PAD_LEFT:

                                

                                                            

                                    4588
                                    
                                    
          $pre = str_repeat($pad_string, (int)ceil($diff / $ps_length));

                                

                                                            

                                    4589
                                    
                                    
          $pre = self::substr($pre, 0, $diff);

                                

                                                            

                                    4590
                                    
                                    
          $post = '';

                                

                                                            

                                    4591
                                    
                                    
          break;

                                

                                                            

                                    4592
                                    
                                    

                                

                                                            

                                    4593
                                    
                                    
        case STR_PAD_BOTH:

                                

                                                            

                                    4594
                                    
                                    
          $pre = str_repeat($pad_string, (int)ceil($diff / $ps_length / 2));

                                

                                                                                

                                
                                
                                    @@ 4601-4604 (lines=4) @@
                                
                            


                                                            

                                    4598
                                    
                                    
          break;

                                

                                                            

                                    4599
                                    
                                    

                                

                                                            

                                    4600
                                    
                                    
        case STR_PAD_RIGHT:

                                

                                                            

                                    4601
                                    
                                    
        default:

                                

                                                            

                                    4602
                                    
                                    
          $post = str_repeat($pad_string, (int)ceil($diff / $ps_length));

                                

                                                            

                                    4603
                                    
                                    
          $post = self::substr($post, 0, $diff);

                                

                                                            

                                    4604
                                    
                                    
          $pre = '';

                                

                                                            

                                    4605
                                    
                                    
      }

                                

                                                            

                                    4606
                                    
                                    

                                

                                                            

                                    4607
                                    
                                    
      return $pre . $input . $post;