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<? | |
final class SocialNetwork { | |
function postStatus(string $newStatus) { | |
$this->assertUserIsLogged(); | |
// ... | |
} | |
function uploadProfilePicture(Picture $newPicture) { | |
$this->assertUserIsLogged(); | |
// ... | |
} | |
function sendMessage(User $recipient, Message $messageSend) { | |
$this->assertUserIsLogged(); | |
// ... | |
} | |
function assertUserIsLogged() { | |
if (!$this->user->isLogged()) { | |
throw new Exception('User is not logged'); | |
// This is just a simplification to show the code smell | |
// Operations should be defined as objects with preconditions etc. | |
} | |
} | |
} |
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