php 与 OAuth2 与 QQ login Testing.
转自：http://www.heui.org/archives/454/** * * qq登录 * @author http://www.heui.org * */class Oauth_qq{private static $_instance;private $config = array(); private function __construct($config){ $this->Oauth_qq($config);} public static function getInstance($config){ if(!isset(self::$_instance)) { $c=__CLASS__; self::$_instance = new $c($config); } return self::$_instance;} private function Oauth_qq($config){ $this->config = $config; $_SESSION["appid"] = $this->config['appid']; $_SESSION["appkey"] = $this->config['appkey']; $_SESSION["callback"] = $this->config['callback']; $_SESSION["scope"] = "get_user_info,add_share,list_album,add_album,upload_pic,add_topic,add_one_blog,add_weibo";} function login(){ $_SESSION['state'] = md5(uniqid(rand(), TRUE)); //CSRF protection $login_url = "https://graph.qq.com/oauth2.0/authorize?response_type=code&client_id=" . $_SESSION["appid"] . "&redirect_uri=" . urlencode($_SESSION["callback"]) . "&state=" . $_SESSION['state'] . "&scope=".$_SESSION["scope"]; header("Location:$login_url");} function callback(){ if($_REQUEST['state'] == $_SESSION['state']) //csrf { $token_url = "https://graph.qq.com/oauth2.0/token?grant_type=authorization_code&" . "client_id=" . $_SESSION["appid"]. "&redirect_uri=" . urlencode($_SESSION["callback"]) . "&client_secret=" . $_SESSION["appkey"]. "&code=" . $_REQUEST["code"]; $response = get_url_contents($token_url); 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)) { echo "<h3>error:</h3>" . $msg->error; echo "<h3>msg:</h3>" . $msg->error_description; exit; } } $params = array(); parse_str($response, $params); $_SESSION["access_token"] = $params["access_token"]; } else { echo("The state does not match. You may be a victim of CSRF."); }} function get_openid(){ $graph_url = "https://graph.qq.com/oauth2.0/me?access_token=" . $_SESSION['access_token']; $str= get_url_contents($graph_url); if (strpos($str, "callback") !== false) { $lpos = strpos($str, "("); $rpos = strrpos($str, ")"); $str= substr($str, $lpos + 1, $rpos - $lpos -1); } $user = json_decode($str); if (isset($user->error)) { echo "<h3>error:</h3>" . $user->error; echo "<h3>msg:</h3>" . $user->error_description; exit; } //set openid to session return $_SESSION["openid"] = $user->openid;} function get_user_info(){ $get_user_info = "https://graph.qq.com/user/get_user_info?" . "access_token=" . $_SESSION['access_token'] . "&oauth_consumer_key=" . $_SESSION["appid"] . "&openid=" . $_SESSION["openid"] . "&format=json"; $info = get_url_contents($get_user_info); $arr = json_decode($info, true); return $arr;} public function __clone(){ trigger_error('Clone is not allow' ,E_USER_ERROR);} } /* 公用函数 */if (!function_exists("do_post")){function do_post($url, $data){ $ch = curl_init(); curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE); curl_setopt($ch, CURLOPT_POST, TRUE); curl_setopt($ch, CURLOPT_POSTFIELDS, $data); curl_setopt($ch, CURLOPT_URL, $url); $ret = curl_exec($ch); curl_close($ch); return $ret;}}if (!function_exists("get_url_contents")){function get_url_contents($url){ if (ini_get("allow_url_fopen") == "1") return file_get_contents($url); $ch = curl_init(); curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE); curl_setopt($ch, CURLOPT_URL, $url); $result =curl_exec($ch); curl_close($ch); return $result;}}
进行实例化测试：
$config['appid'] = '';$config['appkey'] = '';$config['callback'] = '';$o_qq = Oauth_qq::getInstance($config); //then$o_qq->login();//or$o_qq->callback();$o_qq->get_openid();$o_qq->get_user_info();
页:
[1]