Vestmore_GO/php_model/Token.php

<?php

/**
 * Token类存储APP和微信小程序用户登录产生的数据，并负责较验用户的状态。
 *
 * @author Evan
 */

class Model_Customer_Token extends \application\Model\Base\BaseModel
{
    private $_customerTokenTable;
    private $_redisKey = 'token_';
    
    public $db;
    public $redis;
    
    public function __construct() 
    {
        $this->db = \system\engine\Registry::get('db');
        
//        $this->redis = \system\engine\Registry::get('redis');
        
        $this->redis = false;
        
        $config = \system\engine\Registry::get('config');
		
        $this->tableFullName = $this->_customerTokenTable = $config->database->prefix
                . 'customer_token';
    }
    
    /**
    * 删除指定的登录数据
    *
    * @param Array $data <p>登录认证数据</p>
    * 
    */
    public function insertToken($data)
    {
    
        $this->deleteToken($data['token']);
        
        if (!empty($data['customer_id']) && !empty($data['platform'])) {
            $this->db->query('DELETE FROM ' . $this->_customerTokenTable . ' WHERE customer_id = ' 
                    . $this->db->quote($data['customer_id']) . ' AND platform = ' . $this->db->quote($data['platform']));
        }
        
        $this->db->insert($this->_customerTokenTable, $data);
       
    }
    
    /**
    * 更新指定的登录数据
    *
    * @param String $token <p>用户登录时生成的token字符串</p>
    * @param Array $data <p>其它需要记录的数据</p>
    * 
    */
    public function updateTokenData($token, $data = array())
    {
 
        $where = $this->db->quoteInto('token = ?', $token);

        $this->db->update($this->_customerTokenTable, array(
            'data'      => json_encode($data)
        ), $where);
         
    }
    
    /**
    * 更新登录数据的生命期
    *
    * @param String $token <p>用户登录时生成的token字符串</p>
    * @param Int $expiry <p>过期时间，Unix时间戳</p>
    * 
    */
    public function updateTokenExpiry($token, $expiry)
    {
 
        $where = $this->db->quoteInto('token = ?', $token);

        $this->db->update($this->_customerTokenTable, array(
            'expiry'        => $expiry
        ), $where);
         
    }
    
    /**
    * 更新登录数据的会员ID
    *
    * @param String $token <p>用户登录时生成的token字符串</p>
    * @param Int $customer_id <p>已登录会员的ID</p>
    * 
    */
    public function updateTokenCustomerId($token, $customer_id)
    {
     
        $where = $this->db->quoteInto('token = ?', $token);

        $this->db->update($this->_customerTokenTable, array(
            'customer_id'        => $customer_id
        ), $where);
     
    }
    
    /**
    * 删除指定的登录数据
    *
    * @param String $token <p>用户登录时生成的token字符串</p>
    * 
    */
    public function deleteToken($token)
    {
     
        $where = $this->db->quoteInto('token = ?', $token);

        $this->db->delete($this->_customerTokenTable, $where);
         
    }

    /**
    *获取用户的登录数据
    *
    * @param String $token <p>用户登录时生成的token字符串</p>
     * 
    * @return Array 一个包含登录数据的数组
    */
    public function getToken($token)
    {
 
        return $this->db->fetchRow('SELECT * FROM ' . $this->_customerTokenTable 
            . ' WHERE token = ' . $this->db->quote($token));
      
    }

    /**
    * 较验Token是否有效
    *
    * @param String $token <p>用户登录时生成的token字符串</p>
    * 
    * @return Mix 返回一组会员数据代表验证通过，<b>FALSE</b>代表验证不通过。
    */
    public function checkToken($token) 
    {
  
        $result = $this->db->fetchRow('SELECT * FROM ' . $this->_customerTokenTable 
                . ' WHERE token = ' . $this->db->quote($token));

        if ($result) {
            if ($result['expiry'] > time()) {
                return $result;
            } else {
                $this->deleteToken($token);

                return FALSE;
            }
        } else {
            return FALSE;
        }
        
    }
    
    /**
    *获取用户的登录数据
    *
    * @param String $customer_id <p>用户ID</p>
    * @param String $current_token <p>用户当前有效的token字符串</p>
    * @param String $platform <p>登录平台ID</p>
    * @return Boolean 一个包含登录数据的数组
    */
    public function clearDuplicateToken($customer_id, $current_token, $platform = 1)
    {
        $results = $this->db->fetchAll('SELECT * FROM ' . $this->_customerTokenTable
                . ' WHERE customer_id = ' . $this->db->quote($customer_id) . 'AND platform = ' . $this->db->quote($platform));
        
        foreach ($results as $result) {
            if ($result['token'] != $current_token) {
                $this->updateTokenCustomerId($result['token'], 0);
            }
        }
        
        return false;
    }
    
    public function getTokenByCustomerId($customer_id)
    {
        return $this->db->fetchOne('SELECT token FROM ' . $this->_customerTokenTable 
            . ' WHERE customer_id = ' . $this->db->quote($customer_id));
    }
    
    public function getTokenDataByCustomerId($customer_id)
    {
        $token_data =  $this->db->fetchOne('SELECT data FROM ' . $this->_customerTokenTable 
            . ' WHERE customer_id = ' . $this->db->quote($customer_id));
        
        return json_decode($token_data, true);
    }
}