| 1 | <?php |
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| 13 | abstract class FilteredHttpResponseParser implements ResponseParser { |
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| 14 | |||
| 15 | /** |
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| 16 | * @var HttpRequest |
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| 17 | */ |
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| 18 | protected $httpRequest; |
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| 19 | |||
| 20 | /** |
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| 21 | * @var FilteredRecord |
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| 22 | */ |
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| 23 | protected $filteredRecord; |
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| 24 | |||
| 25 | /** |
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| 26 | * @var array |
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| 27 | */ |
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| 28 | private $messages = array(); |
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| 29 | |||
| 30 | /** |
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| 31 | * @since 0.1 |
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| 32 | * |
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| 33 | * @param HttpRequest $httpRequest |
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| 34 | * @param FilteredRecord $filteredRecord |
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| 35 | */ |
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| 36 | 23 | public function __construct( HttpRequest $httpRequest, FilteredRecord $filteredRecord ) { |
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| 40 | |||
| 41 | /** |
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| 42 | * @since 0.1 |
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| 43 | * |
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| 44 | * @param string[] $message |
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| 45 | */ |
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| 46 | 1 | public function addMessage( $message ) { |
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| 49 | |||
| 50 | /** |
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| 51 | * @since 0.1 |
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| 52 | * |
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| 53 | * {@inheritDoc} |
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| 54 | */ |
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| 55 | 6 | public function getMessages() { |
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| 58 | |||
| 59 | /** |
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| 60 | * @since 0.1 |
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| 61 | * |
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| 62 | * {@inheritDoc} |
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| 63 | */ |
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| 64 | 21 | public function getFilteredRecord() { |
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| 67 | |||
| 68 | /** |
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| 69 | * @since 0.1 |
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| 70 | * |
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| 71 | * {@inheritDoc} |
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| 72 | */ |
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| 73 | 1 | public function usesCache() { |
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| 76 | |||
| 77 | /** |
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| 78 | * @since 0.1 |
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| 79 | * |
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| 80 | * {@inheritDoc} |
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| 81 | */ |
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| 82 | 1 | public function isFromCache() { |
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| 85 | |||
| 86 | /** |
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| 87 | * @since 0.1 |
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| 88 | * |
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| 89 | * {@inheritDoc} |
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| 90 | */ |
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| 91 | public function doFilterResponseFor( $id ) { |
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| 94 | |||
| 95 | /** |
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| 96 | * @since 0.1 |
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| 97 | * |
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| 98 | * {@inheritDoc} |
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| 99 | */ |
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| 100 | public function getRawResponse( $id ) { |
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| 103 | |||
| 104 | /** |
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| 105 | * @since 0.3 |
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| 106 | * |
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| 107 | * {@inheritDoc} |
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| 108 | */ |
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| 109 | abstract public function doFilterResponseById( $id ); |
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| 110 | |||
| 111 | /** |
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| 112 | * @since 0.3 |
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| 113 | * |
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| 114 | * {@inheritDoc} |
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| 115 | */ |
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| 116 | abstract public function getRawResponseById( $id ); |
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| 117 | |||
| 118 | } |
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| 119 |
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: