Code Duplication    Length = 10-10 lines in 2 locations

lib/includes/diff/DiffEngine.php 2 locations

@@ 643-652 (lines=10) @@
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   *
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   * @return array The original sequence of strings.
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   */
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  function orig() {
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    $lines = array();
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    foreach ($this->edits as $edit) {
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      if ($edit->orig) {
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        array_splice($lines, sizeof($lines), 0, $edit->orig);
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      }
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    }
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    return $lines;
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  }
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  /**
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   * Get the closing set of lines.
@@ 662-671 (lines=10) @@
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   *
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   * @return array The sequence of strings.
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   */
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  function closing() {
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    $lines = array();
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    foreach ($this->edits as $edit) {
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      if ($edit->closing) {
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        array_splice($lines, sizeof($lines), 0, $edit->closing);
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      }
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    }
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    return $lines;
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  }
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  /**
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   * Check a Diff for validity.