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Code Duplication    Length = 4-5 lines in 2 locations

src/voku/helper/UTF8.php 2 locations

@@ 4604-4608 (lines=5) @@
4601 
      $diff = $pad_length - $input_length;
4602 

                                

                                                            

                                    4603
                                    
                                    
      switch ($pad_type) {

                                

                                                            

                                    4604
                                    
                                    
        case STR_PAD_LEFT:

                                

                                                            

                                    4605
                                    
                                    
          $pre = str_repeat($pad_string, (int)ceil($diff / $ps_length));

                                

                                                            

                                    4606
                                    
                                    
          $pre = self::substr($pre, 0, $diff);

                                

                                                            

                                    4607
                                    
                                    
          $post = '';

                                

                                                            

                                    4608
                                    
                                    
          break;

                                

                                                            

                                    4609
                                    
                                    

                                

                                                            

                                    4610
                                    
                                    
        case STR_PAD_BOTH:

                                

                                                            

                                    4611
                                    
                                    
          $pre = str_repeat($pad_string, (int)ceil($diff / $ps_length / 2));

                                

                                                                                

                                
                                
                                    @@ 4618-4621 (lines=4) @@
                                
                            


                                                            

                                    4615
                                    
                                    
          break;

                                

                                                            

                                    4616
                                    
                                    

                                

                                                            

                                    4617
                                    
                                    
        case STR_PAD_RIGHT:

                                

                                                            

                                    4618
                                    
                                    
        default:

                                

                                                            

                                    4619
                                    
                                    
          $post = str_repeat($pad_string, (int)ceil($diff / $ps_length));

                                

                                                            

                                    4620
                                    
                                    
          $post = self::substr($post, 0, $diff);

                                

                                                            

                                    4621
                                    
                                    
          $pre = '';

                                

                                                            

                                    4622
                                    
                                    
      }

                                

                                                            

                                    4623
                                    
                                    

                                

                                                            

                                    4624
                                    
                                    
      return $pre . $input . $post;