Code Duplication    Length = 5-5 lines in 2 locations

api/v1/class.UsersAPI.php 2 locations

@@ 40-44 (lines=5) @@
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    protected function validateCanCreateUser($proposedUser, $auth, &$message)
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    {
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        $user = $auth->getUsersByFilter(new \Data\Filter('mail eq '.$proposedUser->mail));
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        if($user !== false && isset($user[0]))
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        {
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            $message = 'Email already exists!';
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            return false;
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        }
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        $user = $auth->getUsersByFilter(new \Data\Filter('uid eq '.$proposedUser->uid));
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        if($user !== false && isset($user[0]))
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        {
@@ 46-50 (lines=5) @@
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            return false;
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        }
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        $user = $auth->getUsersByFilter(new \Data\Filter('uid eq '.$proposedUser->uid));
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        if($user !== false && isset($user[0]))
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        {
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            $message = 'Username already exists!';
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            return false;
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        }
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        return true;
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    }
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