| 1 | <?php  | 
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| 6 | final class Auth  | 
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| 7 | { | 
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| 8 | /**  | 
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| 9 | * Forbidden to create new instances  | 
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| 10 | */  | 
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| 11 |     private function __construct() {} | 
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| 12 | |||
| 13 | /**  | 
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| 14 | * Forbidden to cloned instances  | 
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| 15 | */  | 
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| 16 |     private function __clone() {} | 
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| 17 | |||
| 18 | /**  | 
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| 19 | * @var User  | 
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| 20 | */  | 
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| 21 | private static $user = null;  | 
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| 22 | |||
| 23 | /**  | 
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| 24 | * @param User $user  | 
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| 25 | */  | 
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| 26 | public static function setUser(User $user)  | 
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| 30 | |||
| 31 | /**  | 
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| 32 | * @return bool  | 
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| 33 | */  | 
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| 34 | public static function checkUser()  | 
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| 38 | |||
| 39 | /**  | 
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| 40 | * @return User  | 
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| 41 | */  | 
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| 42 | public static function getUser()  | 
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| 46 | |||
| 47 | /**  | 
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| 48 | * @return int|null  | 
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| 49 | */  | 
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| 50 | public static function getUserId()  | 
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| 58 | }  |