CI框架开发新浪微博登录接口源码完整版

CREATE TABLE IF NOT EXISTS `third_login` (
  `user_id` INT(6) NOT NULL,
  `sina_id` BIGINT(16) NULL,
  `qq_id` varchar(64) NULL,
  PRIMARY KEY (`user_id`),
  UNIQUE INDEX `user_id_UNIQUE` (`user_id` ASC),
  INDEX `sina_id` (`sina_id` ASC),
  INDEX `index4` (`qq_id` ASC))
ENGINE = MyISAM
DEFAULT CHARACTER SET = utf8
COLLATE = utf8_bin
COMMENT = '第三方登录表'

<?php
$config["sina_conf"] = array(
    "App_Key" => '1428003339',
    "App_Secret" =>'f1c6177a38b39f764c76a1690720a6dc',
    "WB_CALLBACK_URL" => 'http://test.com/callback.php'
);

<?php
/**
 * Description of third_login_model
 *第三方接口授权，登录model
 * @author
 */
class third_login_model extends CI_Model{
    //put your code here
    private $sina=array();
    private $qq  =array();
    private $users ='';
    private $third='';
    public function __construct() {
        parent::__construct();
//        $this->l = DIRECTORY_SEPARATOR;
        $this->load->database();  
        $this->load->library('session');
        include_once APPPATH."/libraries"."/saetv2.ex.class.php";
        $this->third =  $this->db->'third_login';//第三方登录表
        $this->users = $this->db->'user_reg';//本项目用户表
        $this->config->load("sina_conf");
        $this->sina= $this->config->item("sina_conf");

    }

    /**
      * @uses : 新浪微博登录
      * @param :
      * @return : $sina_url----登录地址
      */
    public function sina_login(){
        $obj = new SaeTOAuthV2($this->sina['App_Key'],$this->sina['App_Secret']);
        $sina_url = $obj->getAuthorizeURL( $this->sina['WB_CALLBACK_URL'] );
        return $sina_url;
    }

    /**
      * @uses : 登录后，通过返回的code值，获取token，实现授权完成，然后获取用户信息
      * @param : $code
      * @return : $user_message--用户信息
      */
    public function sina_callback($code){
      $obj = new SaeTOAuthV2($this->sina['App_Key'],$this->sina['App_Secret']);
      if (isset($code)) {
      $keys = array();
      $keys['code'] = $code;
      $keys['redirect_uri'] = $this->sina['WB_CALLBACK_URL'];
      try {
        $token = $obj->getAccessToken( 'code', $keys ) ;//完成授权
      } catch (OAuthException $e) {
    }
      }
      $c = new SaeTClientV2($this->sina['App_Key'], $this->sina['App_Secret'], $token['access_token']);
      $ms =$c->home_timeline();
      $uid_get = $c->get_uid();//获取u_id
      $uid = $uid_get['uid'];
      $user_message = $c->show_user_by_id($uid);//获取用户信息
      return $user_message;
    }

    /**
      * @uses : 查询第三方登录表
      * @param : $where
      * @return : 第三方登录用户记录结果集
      */
    public function select_third($where) {
        $result = false;
        $this->db->select();
        $this->db->from($this->third);
        $this->db->where($where);
        $query = $this->db->get();
        if($query){
            $result = $query->row_array();
        }
        return $result;
    }

    /*-
      * @uses : sina---查询用户表和第三方登录表
      * @param : $where
      * @return : 第三方登录用户记录结果集
      */
    public function select_user_name($where) {
        $field ="user.id,user.password,user.username,utl.*";
        $sql = "select {$field} from {$this->third} as utl "
                ." left join {$this->users} as user on user.id=utl.user_id"
                . " where utl.sina_id={$where}";
        $query = $this->db->query($sql);
        $result = $query->row_array();
        return $result;
    }

    /**
      * @uses : qq---查询用户表和第三方登录表
      * @param : $where
      * @return : 第三方登录用户记录结果集
      */
    public function select_user_qqname($where) {
        $field ="user.id,user.password,user.username,utl.*";
        $sql = "select {$field} from {$this->third} as utl "
                ." left join {$this->users} as user on user.id=utl.user_id"
                . " where utl.qq_id='{$where}'";
        $query = $this->db->query($sql);
        $result = $query->row_array();
        return $result;
    }

   
    /**
      * @uses : 将用户和第三方登录表信息绑定
      * @param : $datas
      * @return :
      */
    public function binding_third($datas) {
        if (!is_array($datas)) show_error ('wrong param');
        if($datas['sina_id']==0 && $datas['qq_id']==0)  return;

        $resa ='';
        $resb ='';
        $resa = $this->select_third(array("user_id"=>$datas['user_id']));
        $temp =array(
            "user_id"=>$datas['user_id'],
            "sina_id"=>$resa['sina_id']!=0 ? $resa['sina_id'] : $datas['sina_id'],
            "qq_id"  => $resa['qq_id']!=0 ? $resa['qq_id'] : $datas['qq_id'],
        );
        if($resa){
            $resb = $this->db->update($this->third, $temp,array("user_id"=>$datas['user_id']));
        }else{
            $resb = $this->db->insert($this->third,$temp);
        }
        if($resb) {
            $this->session->unset_userdata('sina_id');//注销
            $this->session->unset_userdata('qq_id');//注销
        }
        return $resb;
    }
}

<?php   if ( ! defined('BASEPATH')) exit('No direct script access allowed');

/**
 * Description of index
 * @author victory
 */
class Login extends CI_Controller {

    public function __construct() {
        parent::__construct();
        $this->load->model('login_model','login');//这个类是本项目的用户登录类，本贴不提供原代码，因为不同的项目，需求不同，可根据你项目需求可以自己封装
        $this->load->model("third_login_model","third");
        $this->load->library('session');
    }

    public function index() {
        header("content-type: text/html; charset=utf-8");
        $this->load->model("third_login_model","third");//加载新浪登录接口类
        $datas['sina_url'] = $this->third->sina_login();//调用类中的sina_login方法
        $this->load->view("index.php",$datas);//调取视图文件，并传入数据

     }

    public function callback(){
        header("content-type: text/html; charset=utf-8");
        $this->load->model("user_reg_model","user_reg");
        $code = $_REQUEST['code'];//code值由入口文件callback.php传过来
        $arr =array();
        $arr = $this->third->sina_callback($code);//通过授权并获取用户信息（包括u_id）
        $res = $this->third->select_third(array("sina_id"=>$arr['id']));
        if(!empty($res)){//用户已有帐号记录，先判断帐号是否激活
            $user_info = $this->user_reg->user_detect(array("id"=>$res['user_id']));//查询用户表邮箱状态，user_detect方法就是查询用户信息的方法，上面也说了，login_model.php这个类本贴不提供，需要大家自己去封装。
            if($user_info['status']){//根据status的状态判断用户帐号是否激活,user_reg表中的字段status，1为未激活，0为已激活
                echo "<script>alert('您的账号未激活，请去邮箱激活！');location='/login/index';</script>";die();
            }
            $datas = $this->third->select_user_name($arr['id']);//激活后，把信息写入用户表和第三方登录表
            $uname = $datas['username'];//username,password都是user_reg表的字段，user_reg数据表的构建本帖也不提供，因为每个项目都不一样，需要根据实际项目来
            $password = $datas['password'];
            $this->load->model("login_model","login");
            $this->login->validation($uname,$password);//validation方法是登录的主要方法，这里主要是在登录的时候，将用户信息写入第三方登录表，下面仅提供写入第三方登录表的代码
            echo "<script>alert('登录成功!');location='/user_center'</script>";die();
        }else{//用户第三方表没有记录，询问用户是否在平台有过帐号，没有跳转注册，有跳转登录
            $this->session->set_userdata('sina_id',$arr['id']);
            echo "<script>if(!confirm('是否在平台注册过用户？')){location='/register/index'}else{location='/login'};</script>";
        }    
    }

    public function login_validation(){
      //第三方登录用户id ,sina_id,qq_id的记录增改
        $third_info =array(
            "user_id" => $user_ser['id'],
            "sina_id" => $this->session->userdata('sina_id'),
            "qq_id"   =>$this->session->userdata('qq_id'),
        );
        if($third_info['sina_id']||$third_info['qq_id'])    $this->third->binding_third($third_info);  // 绑定
}

//保存

     //在注册控制器里，用户信息写入user_reg表，同时也把sina_id写入third_login表，我这里只展示第三方登录接口用户id存入数据表的代码
class Register extends CI_Controller {

    public function __construct() {
        parent::__construct();
        $this->load->library('session');
    }
    public function reg() {
          $haha =array(
                      "user_id" => $rs,
                      "sina_id" => $this->session->userdata('sina_id'),
                      "qq_id"   =>$this->session->userdata('qq_id'),
                      );
            if($haha['sina_id']||$haha['qq_id'])    $this->third->binding_third($haha);
    }
}

<html>
<head>
    <meta content="text/html; charset=utf-8">
    <title>新浪微博登录接口</title>
</head>
<body>
     <div><a href="<?=$sina_url?>"><img src="http://images.cnblogs.com/weibo_login.png" width="110"  /></a></div>
</body>
</html>

<?php

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
//新浪微博登录回调入口文件，将路径转移到login/callback方法里，并将code值传过去
$code ='';
$url = '';
$str ='';
$code = $_REQUEST['code'];
$url  = "/login/callback";

$str = "<!doctype html>
<html>
    <head>
    <meta charset=/"UTF-8/">
    <title>自动跳转</title>
    </head>
<body>";
$str .="<form action=/"{$url}/" method=/"post/" id=/"form/" autocomplete='off'>";
$str .="<input type='hidden' name='code' value='{$code}'>";
$str .="</form>
        </body>
        </html>
        <script type=/"text/javascript/">
           document.getElementById('form').submit();
        </script>";
echo $str;