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:
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10 | class FacebookIdentifier extends DataObjectDecorator |
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11 | { |
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12 | public function extraStatics() |
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36 | |||
37 | /** |
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38 | * connect and disconnect button |
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39 | * @return Object (IsConnected, Link, ConnectedName, ConnectedImageURL) |
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40 | */ |
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41 | public function getFacebookButton($backURL = "") |
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45 | |||
46 | /** |
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47 | * |
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48 | * user has logged in with facebook before? |
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49 | * @return Boolean |
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50 | */ |
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51 | public function hasFacebook() |
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55 | |||
56 | /** |
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57 | * user is currenctly connected to Faceboo |
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58 | * |
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59 | * |
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60 | */ |
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61 | public function isConnectedToFacebook() |
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66 | |||
67 | /** |
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68 | * link to profile |
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69 | * @return String |
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70 | */ |
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71 | public function FacebookLink() |
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82 | View Code Duplication | public function onBeforeWrite() |
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96 | } |
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97 |
You can fix this by adding a namespace to your class:
When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries.