Conditions | 2 |
Paths | 2 |
Total Lines | 14 |
Lines | 0 |
Ratio | 0 % |
Changes | 0 |
1 | <?php |
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19 | public function executeApiAction() |
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20 | { |
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21 | $this->getDatabase(); |
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22 | |||
23 | $userSearchHelper = UserSearchHelper::get($this->getDatabase()); |
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24 | |||
25 | if (WebRequest::getString('all') === null) { |
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26 | $userSearchHelper->byStatus(User::STATUS_ACTIVE); |
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27 | |||
28 | } |
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29 | |||
30 | $dataset = $userSearchHelper->fetchColumn('username'); |
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31 | return $dataset; |
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32 | } |
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33 | } |
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34 |
PHP Analyzer performs a side-effects analysis of your code. A side-effect is basically anything that might be visible after the scope of the method is left.
Let’s take a look at an example:
If we look at the
getEmail()
method, we can see that it has no side-effect. Whether you call this method or not, no future calls to other methods are affected by this. As such code as the following is useless:On the hand, if we look at the
setEmail()
, this method _has_ side-effects. In the following case, we could not remove the method call: