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			101 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			101 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
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| /**
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|  * @link http://www.yiiframework.com/
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|  * @copyright Copyright (c) 2008 Yii Software LLC
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|  * @license http://www.yiiframework.com/license/
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|  */
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| 
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| namespace yii\web;
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| 
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| /**
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|  * IdentityInterface is the interface that should be implemented by a class providing identity information.
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|  *
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|  * This interface can typically be implemented by a user model class. For example, the following
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|  * code shows how to implement this interface by a User ActiveRecord class:
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|  *
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|  * ```php
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|  * class User extends ActiveRecord implements IdentityInterface
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|  * {
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|  *     public static function findIdentity($id)
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|  *     {
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|  *         return static::findOne($id);
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|  *     }
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|  *
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|  *     public static function findIdentityByAccessToken($token, $type = null)
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|  *     {
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|  *         return static::findOne(['access_token' => $token]);
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|  *     }
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|  *
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|  *     public function getId()
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|  *     {
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|  *         return $this->id;
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|  *     }
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|  *
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|  *     public function getAuthKey()
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|  *     {
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|  *         return $this->authKey;
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|  *     }
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|  *
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|  *     public function validateAuthKey($authKey)
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|  *     {
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|  *         return $this->authKey === $authKey;
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|  *     }
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|  * }
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|  * ```
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|  *
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|  * @author Qiang Xue <qiang.xue@gmail.com>
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|  * @since 2.0
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|  */
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| interface IdentityInterface
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| {
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|     /**
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|      * Finds an identity by the given ID.
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|      * @param string|int $id the ID to be looked for
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|      * @return IdentityInterface the identity object that matches the given ID.
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|      * Null should be returned if such an identity cannot be found
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|      * or the identity is not in an active state (disabled, deleted, etc.)
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|      */
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|     public static function findIdentity($id);
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| 
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|     /**
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|      * Finds an identity by the given token.
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|      * @param mixed $token the token to be looked for
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|      * @param mixed $type the type of the token. The value of this parameter depends on the implementation.
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|      * For example, [[\yii\filters\auth\HttpBearerAuth]] will set this parameter to be `yii\filters\auth\HttpBearerAuth`.
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|      * @return IdentityInterface the identity object that matches the given token.
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|      * Null should be returned if such an identity cannot be found
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|      * or the identity is not in an active state (disabled, deleted, etc.)
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|      */
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|     public static function findIdentityByAccessToken($token, $type = null);
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| 
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|     /**
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|      * Returns an ID that can uniquely identify a user identity.
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|      * @return string|int an ID that uniquely identifies a user identity.
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|      */
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|     public function getId();
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| 
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|     /**
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|      * Returns a key that can be used to check the validity of a given identity ID.
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|      *
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|      * The key should be unique for each individual user, and should be persistent
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|      * so that it can be used to check the validity of the user identity.
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|      *
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|      * The space of such keys should be big enough to defeat potential identity attacks.
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|      *
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|      * This is required if [[User::enableAutoLogin]] is enabled.
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|      * @return string a key that is used to check the validity of a given identity ID.
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|      * @see validateAuthKey()
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|      */
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|     public function getAuthKey();
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| 
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|     /**
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|      * Validates the given auth key.
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|      *
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|      * This is required if [[User::enableAutoLogin]] is enabled.
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|      * @param string $authKey the given auth key
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|      * @return bool whether the given auth key is valid.
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|      * @see getAuthKey()
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|      */
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|     public function validateAuthKey($authKey);
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| }
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