38 lines
967 B
PHP
38 lines
967 B
PHP
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<?php
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/**
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* UserIdentity represents the data needed to identity a user.
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* It contains the authentication method that checks if the provided
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* data can identity the user.
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*/
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class UserIdentity extends CUserIdentity
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{
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/**
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* Authenticates a user.
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* The example implementation makes sure if the username and password
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* are both 'demo'.
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* In practical applications, this should be changed to authenticate
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* against some persistent user identity storage (e.g. database).
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* @return boolean whether authentication succeeds.
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*/
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public function authenticate()
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{
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$admin = User::model()->find('username=:username', array('username'=>$this->username));
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if ($admin === null)
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{
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$this->errorCode=self::ERROR_USERNAME_INVALID;
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return false;
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}
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if (crypt($this->password, $admin->password) == $admin->password)
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{
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$this->errorCode=self::ERROR_NONE;
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return true;
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}
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$this->errorCode=self::ERROR_PASSWORD_INVALID;
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return false;
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}
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}
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