Code Duplication    Length = 4-5 lines in 2 locations

src/voku/helper/UTF8.php 2 locations

@@ 4003-4007 (lines=5) @@
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      $diff = $pad_length - $input_length;
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      switch ($pad_type) {
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        case STR_PAD_LEFT:
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          $pre = str_repeat($pad_string, (int)ceil($diff / $ps_length));
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          $pre = self::substr($pre, 0, $diff);
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          $post = '';
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          break;
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        case STR_PAD_BOTH:
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          $pre = str_repeat($pad_string, (int)ceil($diff / $ps_length / 2));
@@ 4017-4020 (lines=4) @@
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          break;
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        case STR_PAD_RIGHT:
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        default:
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          $post = str_repeat($pad_string, (int)ceil($diff / $ps_length));
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          $post = self::substr($post, 0, $diff);
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          $pre = '';
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      }
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      return $pre . $input . $post;