Conditions | 3 |
Paths | 4 |
Total Lines | 12 |
Code Lines | 9 |
Lines | 0 |
Ratio | 0 % |
Changes | 0 |
1 | <?php |
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23 | protected function createItem($value) { |
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24 | $icon=$value; |
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25 | if (\is_array($value)) { |
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26 | $icon=JArray::getValue($value, "icon", 0); |
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27 | $size=JArray::getValue($value, "size", 1); |
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28 | } |
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29 | $iconO=new HtmlIcon("icon-" . $this->identifier, $icon); |
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30 | if (isset($size)) { |
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31 | $iconO->setSize($size); |
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32 | } |
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33 | return $iconO; |
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34 | } |
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35 | |||
53 | } |
Let’s take a look at an example:
In the above example, the authenticate() method works fine as long as you just pass instances of MyUser. However, if you now also want to pass a different sub-classes of User which does not have a getDisplayName() method, the code will break.
Available Fixes
Change the type-hint for the parameter:
Add an additional type-check:
Add the method to the parent class: