Yii1 / yii2身份验证共享

 namespace app\models; use yii\web\User; class WebUser extends User { /** *    cookies  yii2, *     yii1 */ public $autoRenewCookie = false; /** * _keyPrefix    CWebUser  Yii1 */ private $_keyPrefix; /** *    Yii1,    */ private $paramsYii1 = [ //    user   Yii1 'classUserComponent' => 'CWebUser', // ID  Yii1 //  ,  Yii::app()->getId() 'appId' => '', //     Yii1 'appName' => 'My Web Application', //     yii1  \Yii::getAlias('@app') 'relPath' => '../htdocs/protected', ]; public function init() { //  idParam (    //    ) $this->idParam = $this->getIdParamYii1(); } } 

 /** *     Yii1,    ID  */ public function getIdParamYii1() { return $this->getStateKeyPrefix() . '__id'; } /** *    Yii 1 * @return string */ public function getStateKeyPrefix() { if ($this->_keyPrefix !== null) return $this->_keyPrefix; $class = $this->paramsYii1['classUserComponent']; return $this->_keyPrefix = md5('Yii.' . $class . '.' . $this->getAppIdYii1()); } /** *   getId()  CApplication * @return string ID  Yii1 */ public function getAppIdYii1() { if ($this->paramsYii1['appId']) return $this->paramsYii1['appId']; return $this->paramsYii1['appId'] = sprintf('%x', crc32($this->getBasePathYii1() . $this->paramsYii1['appName'])); } /** * @return string    Yii1 */ private function getBasePathYii1() { $basePath = realpath(\Yii::getAlias('@app') . DIRECTORY_SEPARATOR . $this->paramsYii1['relPath']); if (!$basePath) throw new InvalidConfigException('basePath  yii1  .'); return $basePath; } 

 public function validatePassword($password, $hash) { if (!is_string($password) || $password === '') { throw new InvalidArgumentException('Password must be a string and cannot be empty.'); } if (!preg_match('/^\$2[axy]\$(\d\d)\$[\.\/0-9A-Za-z]{22}/', $hash, $matches) || $matches[1] < 4 || $matches[1] > 30 ) { throw new InvalidArgumentException('Hash is invalid.'); } if (function_exists('password_verify')) { return password_verify($password, $hash); } $test = crypt($password, $hash); $n = strlen($test); if ($n !== 60) { return false; } return $this->compareString($test, $hash); } 

 public static function hashPassword($password,$cost=13) { self::checkBlowfish(); $salt=self::generateSalt($cost); $hash=crypt($password,$salt); if(!is_string($hash) || (function_exists('mb_strlen') ? mb_strlen($hash, '8bit') : strlen($hash))<32) throw new CException(Yii::t('yii','Internal error while generating hash.')); return $hash; } 

 public function init() { $this->idParam = $this->getIdParamYii1(); //     $this->identityCookie = ['name' => $this->getStateKeyPrefix()]; } 

 /** *    */ protected function getIdentityAndDurationFromCookie() { $id = $this->getIdIdentityFromCookiesYii1(); if (!$id) { return null; } $class = $this->identityClass; $identity = $class::findOne($id); if ($identity !== null) { return ['identity' => $identity, 'duration' => 0]; } return null; } /** *  ID identity  cookies,   yii1 * * @return null|integer  ID     null */ protected function getIdIdentityFromCookiesYii1() { if (!isset($_COOKIE[$this->identityCookie['name']])) return null; $cookieValue = $_COOKIE[$this->identityCookie['name']]; // Cookies  yii1 ,  $utilSecurity = new UtilYii1Security($this->getBasePathYii1()); $data = $utilSecurity->validateData($cookieValue); if ($data === false) { return null; } $data = @unserialize($data); if (is_array($data) && isset($data[0], $data[1], $data[2], $data[3])) { list($id, $name, $duration, $states) = $data; return $id; } return null; } 

 <?php namespace app\components; /* *   CSecurityManager  Yii1, *     * */ use yii\base\Exception; use yii\base\Model; use yii\base\InvalidConfigException; class UtilYii1Security { /** * ,   yii1 */ const STATE_VALIDATION_KEY = 'Yii.CSecurityManager.validationkey'; /** *  ,    yii1 */ public $hashAlgorithm = 'sha1'; /** *   cookies */ private $_validationKey; /** *    Yii1 */ private $basePath; /** *      yii1 */ private $stateFile; /** * @param string $basePath -    Yii1 *        stateFile */ public function __construct($basePath) { $this->basePath = $basePath; $this->stateFile = $this->basePath . DIRECTORY_SEPARATOR . 'runtime' . DIRECTORY_SEPARATOR . 'state.bin'; if (!realpath($this->stateFile)) throw new InvalidConfigException('    '); } public function validateData($data, $key = null) { if (!is_string($data)) return false; $len = $this->strlen($this->computeHMAC('test')); if ($this->strlen($data) >= $len) { $hmac = $this->substr($data, 0, $len); $data2 = $this->substr($data, $len, $this->strlen($data)); return $this->compareString($hmac, $this->computeHMAC($data2, $key)) ? $data2 : false; } else return false; } public function computeHMAC($data, $key = null) { if ($key === null) $key = $this->getValidationKey(); return hash_hmac($this->hashAlgorithm, $data, $key); } public function getValidationKey() { if ($this->_validationKey !== null) return $this->_validationKey; if (($key = $this->loadStateValidationKey(self::STATE_VALIDATION_KEY)) !== null) { $this->_validationKey = $key; } return $this->_validationKey; } //  validationKey    Yii1 private function loadStateValidationKey($key) { $content = $this->loadState(); if ($content) { $content = unserialize($content); if (isset($content[$key])) return $content[$key]; } return false; } //      Yii1 protected function loadState() { $filename = $this->stateFile; $file = fopen($filename, "r"); if ($file && flock($file, LOCK_SH)) { $contents = @file_get_contents($filename); flock($file, LOCK_UN); fclose($file); return $contents; } return false; } public function compareString($expected, $actual) { $expected .= "\0"; $actual .= "\0"; $expectedLength = $this->strlen($expected); $actualLength = $this->strlen($actual); $diff = $expectedLength - $actualLength; for ($i = 0; $i < $actualLength; $i++) $diff |= (ord($actual[$i]) ^ ord($expected[$i % $expectedLength])); return $diff === 0; } private function strlen($string) { return mb_strlen($string, '8bit'); } private function substr($string, $start, $length) { return mb_substr($string, $start, $length, '8bit'); } }