| 1 | <?php |
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| 13 | class InstitutionRequests extends AbstractTable |
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| 14 | { |
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| 15 | |||
| 16 | protected $config = array( |
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| 17 | 'name' => 'Institution Requests', |
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| 18 | 'showPagination' => true, |
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| 19 | 'showQuickSearch' => false, |
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| 20 | 'showItemPerPage' => true, |
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| 21 | 'itemCountPerPage' => 10, |
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| 22 | 'showColumnFilters' => true, |
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| 23 | ); |
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| 24 | |||
| 25 | |||
| 26 | /** |
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| 27 | * @var array Definition of headers |
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| 28 | */ |
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| 29 | protected $headers = array( |
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| 30 | 'address' => array('title' => 'Address' , 'filters' => 'text'),// from institution table |
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| 31 | 'name' => array('title' => 'Name') ,// from user table |
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| 32 | |||
| 33 | ); |
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| 34 | |||
| 35 | public function init() |
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| 39 | |||
| 40 | protected function initFilters($query) |
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| 46 | } |
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| 47 |
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 implementation 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 interface: