Conditions | 5 |
Paths | 16 |
Total Lines | 20 |
Code Lines | 11 |
Lines | 0 |
Ratio | 0 % |
Changes | 1 | ||
Bugs | 0 | Features | 0 |
1 | <?php |
||
62 | public function getParameters() |
||
63 | { |
||
64 | $parameters = [ |
||
65 | 'ACTIVITE' => $this->activity, |
||
66 | 'DATEQ' => $this->date instanceof \DateTime ? $this->date->format('dmYHis') : null, |
||
67 | ]; |
||
68 | |||
69 | if (true === $this->showCountry) { |
||
70 | $parameters['PAYS'] = ''; |
||
71 | } |
||
72 | |||
73 | if (method_exists($this, 'getTransactionNumber')) { |
||
74 | $parameters['NUMTRANS'] = $this->getTransactionNumber(); |
||
|
|||
75 | } |
||
76 | if (method_exists($this, 'getCallNumber')) { |
||
77 | $parameters['NUMAPPEL'] = $this->getCallNumber(); |
||
78 | } |
||
79 | |||
80 | return $parameters; |
||
81 | } |
||
82 | } |
||
83 |
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: