Conditions | 4 |
Paths | 4 |
Total Lines | 12 |
Lines | 0 |
Ratio | 0 % |
Changes | 0 |
1 | <?php |
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47 | public function contains(ProviderInterface $provider) { |
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48 | if (false === ($provider instanceof QuoteProviderInterface)) { |
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49 | throw new InvalidArgumentException("The provider must implements QuoteProviderInterface"); |
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50 | } |
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51 | foreach ($this->getProviders() as $current) { |
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52 | if ($provider->getDomain() !== $current->getDomain()) { |
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53 | continue; |
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54 | } |
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55 | return true; |
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56 | } |
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57 | return false; |
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58 | } |
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59 | } |
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60 |
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: