| Conditions | 5 | 
| Paths | 6 | 
| Total Lines | 21 | 
| Lines | 0 | 
| Ratio | 0 % | 
| Tests | 10 | 
| CRAP Score | 6.3183 | 
| Changes | 0 | ||
| 1 | <?php  | 
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| 24 | 11 | public function resolve($receiver, Envelope $envelope)  | 
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| 25 |     { | 
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| 26 | 11 |         if (null === $receiver) { | 
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| 27 | 1 | return null;  | 
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| 28 | }  | 
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| 29 | |||
| 30 | 10 |         if ($receiver instanceof Receiver) { | 
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| 31 | 2 | return $receiver;  | 
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| 32 | }  | 
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| 33 | |||
| 34 | 8 |         if (is_callable($receiver) == false) { | 
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| 35 | 6 | $receiver = [$receiver, lcfirst($envelope->getName())];  | 
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| 36 | 6 | }  | 
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| 37 | |||
| 38 | // Receiver is still not a callable which means it's not a valid receiver.  | 
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| 39 | 8 |         if (is_callable($receiver) == false) { | 
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| 40 | return null;  | 
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| 41 | }  | 
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| 42 | |||
| 43 | 8 | return new Receiver\CallableReceiver($receiver);  | 
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| 44 | }  | 
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| 45 | }  | 
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| 46 | 
When comparing two booleans, it is generally considered safer to use the strict comparison operator.