| Conditions | 2 |
| Paths | 2 |
| Total Lines | 16 |
| Code Lines | 12 |
| Lines | 0 |
| Ratio | 0 % |
| Changes | 1 | ||
| Bugs | 1 | Features | 1 |
| 1 | <?php |
||
| 24 | public static function byFieldIDAndMaterialID( |
||
| 25 | QueryInterface $query, |
||
| 26 | $materialID, |
||
| 27 | $fieldID, |
||
| 28 | self & $return = null, |
||
| 29 | $locale = DEFAULT_LOCALE |
||
| 30 | ) { |
||
| 31 | $return = $query->className(__CLASS__) |
||
|
|
|||
| 32 | ->cond('MaterialID', $materialID) |
||
| 33 | ->cond('FieldID', $fieldID) |
||
| 34 | ->cond('locale', $locale) |
||
| 35 | ->first(); |
||
| 36 | |||
| 37 | // If only one argument is passed - return null, otherwise bool |
||
| 38 | return func_num_args() > 1 ? $return == null : $return; |
||
| 39 | } |
||
| 40 | } |
||
| 41 |
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: