| 1 | <?php |
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| 15 | class Identity extends Model implements IdentityInterface |
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| 16 | { |
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| 17 | |||
| 18 | private static $ids = [ |
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| 19 | 'user1', |
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| 20 | 'user2', |
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| 21 | 'user3', |
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| 22 | ]; |
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| 23 | |||
| 24 | private $_id; |
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| 25 | |||
| 26 | public static function findIdentity($id) |
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| 34 | |||
| 35 | public static function findIdentityByAccessToken($token, $type = null) |
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| 39 | |||
| 40 | public function getId() |
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| 44 | |||
| 45 | public function getAuthKey() |
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| 49 | |||
| 50 | public function validateAuthKey($authKey) |
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| 54 | |||
| 55 | public function getMfaSecretKey() |
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| 59 | |||
| 60 | } |
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| 61 |
Let’s assume you have a class which uses late-static binding:
The code above will run fine in your PHP runtime. However, if you now create a sub-class and call the
getSomeVariable()on that sub-class, you will receive a runtime error:In the case above, it makes sense to update
SomeClassto useselfinstead: