| 1 | <?php |
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| 23 | class EmailChecker |
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| 24 | { |
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| 25 | protected $adapter; |
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| 26 | |||
| 27 | /** |
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| 28 | * @param AdapterInterface $adapter Checker adapter |
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| 29 | */ |
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| 30 | public function __construct(AdapterInterface $adapter = null) |
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| 34 | |||
| 35 | /** |
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| 36 | * Check if it's a valid email, ie. not a throwaway email. |
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| 37 | * |
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| 38 | * @param string $email The email to check |
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| 39 | * |
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| 40 | * @return bool true for a throwaway email |
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| 41 | */ |
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| 42 | public function isValid($email) |
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| 56 | } |
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| 57 |
This checks looks for assignemnts to variables using the
list(...)function, where not all assigned variables are subsequently used.Consider the following code example.
Only the variables
$aand$care used. There was no need to assign$b.Instead, the list call could have been.