1 | <?php |
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30 | class UserEventHandler implements EventListenerInterface |
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31 | { |
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32 | |||
33 | /** |
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34 | * Returns a list of events this object is implementing. |
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35 | * |
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36 | * @return array |
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37 | */ |
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38 | public function implementedEvents() |
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45 | |||
46 | /** |
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47 | * Global before save user data. |
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48 | * |
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49 | * @param Event $event |
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50 | * |
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51 | * @return void |
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52 | */ |
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53 | public function modelBeforeSave(Event $event) |
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58 | |||
59 | /** |
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60 | * Global after save user data. |
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61 | * |
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62 | * @param Event $event |
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63 | * |
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64 | * @return void |
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65 | * |
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66 | * TODO : Use return when send message? |
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67 | */ |
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68 | public function modelAfterSave(Event $event) |
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79 | |||
80 | /** |
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81 | * Get mailer object. |
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82 | * |
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83 | * @param EntityInterface $entity |
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84 | * @return Email |
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85 | */ |
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86 | protected function _getMailer(EntityInterface $entity) |
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90 | } |
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91 |
This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently.
Both the
$myVar
assignment in line 1 and the$higher
assignment in line 2 are dead. The first because$myVar
is never used and the second because$higher
is always overwritten for every possible time line.