1 | <?php |
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13 | trait ViewAwareTrait |
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14 | { |
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15 | /** |
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16 | * @var ViewResolver |
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17 | */ |
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18 | protected $viewResolver; |
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19 | |||
20 | /** |
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21 | * @param ViewResolver $viewResolver |
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22 | * |
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23 | * @return ViewAwareTrait |
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24 | * @required |
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25 | */ |
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26 | public function setViewResolver(ViewResolver $viewResolver) |
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32 | |||
33 | /** |
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34 | * @param string $view A short notation view (a:b:c) "AppBundle:Default:homepage" or "homepage" |
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35 | * (for same name view class as controller under View folder with suffix View instead of |
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36 | * Controller for e.g. For AppBundle\Controller\DefaultController AppBundle\View\DefaultView |
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37 | * @param mixed $data |
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38 | * |
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39 | * @return mixed |
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40 | * @throws \InvalidArgumentException |
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41 | */ |
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42 | protected function view($view, $data) |
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54 | } |
In PHP traits cannot be used for type-hinting as they do not define a well-defined structure. This is because any class that uses a trait can rename that trait’s methods.
If you would like to return an object that has a guaranteed set of methods, you could create a companion interface that lists these methods explicitly.