php實現新浪、騰訊、淘寶登陸的程式碼

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();
 }

?>複製程式碼

附，人人網路登陸代碼。

class renren_openlogin extends openlogin{
 private $openopenname = "renren" "appid"=>"你的appid",
 "appkey"=>"你的appkey",
 "appsecret"=>"你的金鑰",
 "redirect_uri"=>"XXXXXX",
 "authorization_url"=>"https://graph.renren.com/oauth/token",
 "login_url"=>"https: //graph.renren .com/oauth/authorize"
 );
 function __construct()
 {
 $this->qq_openlogin();
 }

 function qq_openlogin(){
parent::__construct();
 }< ;/p>
 function get_access_token(){
 $response = Parent::get_access_token()
 $userinfo = json_decode($response);
 return $userinfo;
 /*
 access_token：取得的Access Token；
 expires_in：Access Token的數量，以秒為單位；
refresh_token：用於刷新Access Token的刷新Token，長期有效，不會過期；
範圍：Access Token最終的訪問範圍，既是用戶實際獲取的權限清單（使用者在授權頁面時，有可能會取消某些要求的權限）。關於權限的具體資訊請參考
 */
 }
 /*取得登陸頁面URL*/
 public function login_url(){

 if (empty($this->config)){
 return false;
 }

 $config = $this->config;
 $login_url = $config['login_url'];
 $array = array(
 "response_type"=> ;"code",
 "client_id"=>$config['appid'],
 "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;
 }
 }
}