php實現新浪、騰訊、淘寶登陸的程式碼-php教程-PHP中文網

session_start();
class openlogin{
public $_URL = "";
public $config = array();
public function __construct(){
$this->openlogin();
}
function openlogin(){
}
/*取得登陸頁面URL*/
public function login_url(){
if(empty($this ->config)){
返回false;
}
$config = $this->config;
$login_url = $config['login_url'];
$_SESSION['state'] = $state = md5( uniqid (rand(), TRUE));
$array = array(
"response_type"=>"code",
"state" => $state,
"client_id"= >$config ['appkey'],
"redirect_uri"=>urlencode( $config['redirect_uri'] )
);
$this->set($array);
$url = $this->combineURL($login_url , $this->_param);
if($url){
@header( "位置：".$url);
}else {
return false;
}
}
/*取得access_token*/
public function get_access_token(){
if(empty($this- >config)){
返回false;
}
$config = $this->config;
if(! $config['code'] = $_REQUEST['code' ] ){
return false;
}
$url = $config['authorization_url'];
$state = $_SESSION['state'];
$array = array(
"grant_type"=>"authorization_code",
" client_id" => $config['appkey'],
"client_secret"=>$config['appsecret'],
"code"=>$config['code'],
"redirect_uri"=>urlencode( $config['redirect_uri'] ),
"state"=>$state
);
$this->set($array);
return $this->post_contents($url);
}
/* 設定$this-> _param 佇列*/
public function set($array) {
if(empty($array)){
return false;
}
$this->_param = array();
foreach($array as $name=>; $value){
$this->_param[$name] = $value;
}
}
/**
* post_contents
* 伺服器透過post請求取得內容
* @param string $url 要求的url,拼接後的
* @return string 要求傳回的內容
*/
public function post_contents($url) {
if(empty($url)){
return false;
}
$param = $this->combineURL("" , $this->_param);
$ch =curl_init();
// 設定URL 和對應的選項
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_FAILONERROR, false);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPTPT, 0VER);
curl_setopt($ch,CURLOPT_SSL_VERIFYHOST,0);
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $param);
// 抓取URL放置其提交給瀏覽器
$reponse = curl_exec($ch);
curl_close($ch);
回傳$reponse;
}
/**
* get_contents
* 伺服器透過get請求取得內容
* @param string $url 要求的url,拼接後的
* @return string 要求傳回的內容
*/
public function get_contents($url){
$ch =curl_init();
curl_setopt($ch, CURLOPT_init();
curl_setopt($ch, CURLOPT_init();
curl_setopt($ch, CURLOPT_SSL_VERIFPT_SSL_PERcurl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
curl_setopt($ch, CURLOPT_URL, $url);
$response =curl_exec($ch);
curl_close($chch); ;
//-------請求為空
if(empty($response)){
return false;
}
回傳$response;
}
/**
* combineURL
* 拼接url
* @param string $baseURL 基於的url
* @param array $keysArr 參數列表數組
* @return string 返回的url
*/
public function mergeURL($baseURL,$keysArr){
if( $baseURL== " " ){
$combined = "";
}else{
$combined = $baseURL."?";
}
$valueArr = array();
foreach($keysArr as $key => $val){
$valueArr[] = "$key=$val";
}
$ keyStr = implode("&",$valueArr);
$combined .= ($keyStr);
return $combined;
}
} ;
//php實作QQ登入
class qq_openlogin extends openlogin{
private $openname = "qq";
public $config = array(
"appkey"=> ;"你的應用智慧",
"appsecret"=>"你的應用程式秘密",
"redirect_uri"=>"XXXXX",
"login_url" => "https://graph.qq; .com/oauth2.0/authorize",
"scope"=>"get_user_info,add_share,list_album,add_album,upload_pic,add_topic,add_one_blog,add_weibo,check_page_fans,add_t,addt,d,del_list, get_other_info,get_fanslist,get_idolist,add_idol,del_idol,get_tenpay_addr",
"authorization_url"=>"https://graph.qq.com/oauth2.0/token"
);
函數__construct()
{
$this->qq_openlogin();
}
函數__construct(){
parent::__construct();
}< ;/p>
function get_access_token(){
$response = Parent::get_access_token();
/*偵測是否發生錯誤*/
if (strpos ($response, "callback") !== false ){
$lpos = strpos($response, "(");
$rpos = strrpos($response, ") ");
$response = substr($response, $lpos + 1, $rpos - $lpos -1);
$msg = json_decode($response);
if(isset($msg->error)){
return false;
}
}
$params = array();
parse_str( $response , $params);
/*access_token == $params[access_token]*/
/*取得openid */
$ response = $this->get_contents("https:/ /graph .qq.com/oauth2.0/me?access_token=".$params['access_token']);
; //--------偵測錯誤是否發生
if(strpos($response, "callback") !== false){
$lpos = strpos($回應, "(");
$rpos = strrpos($response, ")");
$response = substr($response, $lpos + 1, $rpos - $lpos -1);
}
$user = json_decode($response);
if(isset($user->error)){
return false;
}
/*
取得使用者資訊需要參數：openid(使用者的ID，與QQ號碼一一對應),access_token(可透過使用Authorization_Code取得Access_Token 或來取得access_token有3個月有效期限),oauth_consumer_key(用戶appid),format(返回格式)
*/
/*資料庫儲存*/
$open_param = array(
"openid"=>$user ->openid,
"access_token"=>$params['access_token']
);
//
$open_param['oauth_consumer_key'] = $this->config['appkey'] ;
$open_param['format'] = "json";
/*拼接url*/
$get_user_url = $this->combineURL("https://graph.qq.com/user/ get_user_info",$open_param);
//獵取使用者資訊
$userinfo = $this->get_contents($get_user_url);
$userinfo = json_decode($userinfo);
return $userinfo;
}
}
//php實作微博登入
class weibo_openlogin extends openlogin{
private $openname = "weibo";
public $config = array(
"appkey"=>"your appkey",
"appsecret"=>"your appsecret",
"login_url"appsecret"=>"your appsecret",
"login_url"appsecret"=>"your appsecret",
"login_url"appsecret"=>"your appsecret",
"login_url"appsecret"=>"your appsecret",
"login_url" > "https://api.weibo.com/oauth2/authorize",
"redirect_uri"=>"XXXXXXX",
"authorization_url"=>"https://api.weibo.com/oauth2/ access_token"
);
function __construct()
{
$this->qq_openlogin();
}
function qq_openin🎜> }
function qq_openin🎜> {
parent::__construct();
}
function get_access_token(){
$response = parent::get_access_token();
$userinfo = jdecode ($response);
return $userinfo;
}
}
//php實作淘寶登入
class taobao_openlogin extends openlogin{
private $openname> private $name = "taobao";
public $config = array(
"appkey"=>"your appkey",
"appsecret"=>"your appsecret",
"redirect_uri"=>"XXXXX ",
"authorization_url"=>"https://oauth.taobao.com/token",
"login_url"=>"https://oauth.taobao.com/authorize"
);
function __construct()
{
$this->qq_openlogin();
}
function qq_openlogin(){
parent::🎜> parent:: __construct();
}
function get_access_token(){
$response = parent::get_access_token();
$userinfo = json_decode($response);
return $userinfo;
}
}
if($_GET['openname']){
$openname = $_GET['openname']."_openlogin ";
$openlogin = new $openname();
if(!isset($_REQUEST['code'])){
//請求url
$url = $openlogin->login_url ();
if(!$url){
echo "0";
exit();
}
}else{
if(isset($_REQUEST["state "]) && ($_SESSION['state'] != $_REQUEST["state"] )){
echo "1";
exit();
}

$ rs = $openlogin->get_access_token();