Duplicate code is one of the most pungent code smells. A rule that is often used is to re-structure code once it is duplicated in three or more places.
Common duplication problems, and corresponding solutions are:
1 | <?php |
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26 | View Code Duplication | class ContactInfo extends Response |
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27 | { |
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28 | /** |
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29 | * @var string The Address of Record this contact belongs to. |
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30 | */ |
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31 | private $aor; |
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32 | |||
33 | /** |
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34 | * @var string The current status of the contact. |
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35 | */ |
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36 | private $contactStatus; |
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37 | |||
38 | /** |
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39 | * @var string (optional) - Current round trip time, in microseconds, for the contact. |
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40 | */ |
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41 | private $roundtripUsec; |
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42 | |||
43 | /** |
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44 | * @var string The location of the contact. |
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45 | */ |
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46 | private $uri; |
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47 | |||
48 | /** |
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49 | * @return string The Address of Record this contact belongs to. |
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50 | */ |
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51 | public function getAor() |
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55 | |||
56 | /** |
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57 | * @return string The current status of the contact. |
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58 | */ |
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59 | public function getContactStatus() |
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63 | |||
64 | /** |
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65 | * @return string (optional) - Current round trip time, in microseconds, for the contact. |
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66 | */ |
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67 | public function getRoundtripUsec() |
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71 | |||
72 | /** |
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73 | * @return string The location of the contact. |
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74 | */ |
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75 | public function getUri() |
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79 | |||
80 | /** |
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81 | * @param string $response |
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82 | */ |
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83 | public function __construct($response) |
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92 | |||
93 | } |
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94 |