[php]代码库<?php

namespace Common\Api;

class QQConnect{

/**

* 获取QQconnect Login 跳转到的地址值

* @return array 返回包含code state

*

**/

public function login($app_id, $callback, $scope){

$_SESSION['state'] = md5(uniqid(rand(), TRUE)); //CSRF protection

$login_url = "https://graph.qq.com/oauth2.0/authorize?response_type=code&client_id="

.$app_id. "&redirect_uri=" . urlencode($callback)

. "&state=" . $_SESSION['state']

. "&scope=".urlencode($scope);

//显示出登录地址

header('Location:'.$login_url);

}

/**

* 获取access_token值

* @return array 返回包含access_token,过期时间的数组

* */

private function get_token($app_id,$app_key,$code,$callback,$state){

if($state !== $_SESSION['state']){

return false;

exit();

}

$url = "https://graph.qq.com/oauth2.0/token";

$param = array(

"grant_type" => "authorization_code",

"client_id" => $app_id,

"client_secret" => $app_key,

"code" => $code,

"state" => $state,

"redirect_uri" => $callback

);

$response = $this->get_url($url, $param);

if($response == false) {

return false;

}

$params = array();

parse_str($response, $params);

return $params["access_token"];

}

/**

* 获取client_id 和 openid

* @param $access_token access_token验证码

* @return array 返回包含 openid的数组

* */

private function get_openid($access_token) {

$url = "https://graph.qq.com/oauth2.0/me";

$param = array(

"access_token" => $access_token

);

$response = $this->get_url($url, $param);

if($response == false) {

return false;

}

if (strpos($response, "callback") !== false) {

$lpos = strpos($response, "(");

$rpos = strrpos($response, ")");

$response = substr($response, $lpos + 1, $rpos - $lpos -1);

}

$user = json_decode($response);

if (isset($user->error) || $user->openid == "") {

return false;

}

return $user->openid;

}

/**

* 获取用户信息

* @param $client_id

* @param $access_token

* @param $openid

* @return array 用户的信息数组

* */

public function get_user_info($app_id,$token,$openid){

$url = 'https://graph.qq.com/user/get_user_info?oauth_consumer_key='.$app_id.'&access_token='.$token.'&openid='.$openid.'&format=json';

$str = $this->get_url($url);

if($str == false) {

return false;

}

$arr = json_decode($str,true);

return $arr;

}

/**

* 请求URL地址，返回callback得到返回字符串

* @param $url qq提供的api接口地址

* */

public function callback($app_id, $app_key, $callback) {

$code = $_GET['code'];

$state = $_GET['state'];

$token = $this->get_token($app_id,$app_key,$code,$callback,$state);

$openid = $this->get_openid($token);

if(!$token || !$openid) {

return false;

exit();

}

return array('openid' => $openid, 'token' => $token);

}

/*

* HTTP GET Request

*/

private function get_url($url, $param = null) {

if($param != null) {

$query = http_build_query($param);

$url = $url . '?' . $query;

}

$ch = curl_init();

if(stripos($url, "https://") !== false){

curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);

curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);

}

curl_setopt($ch, CURLOPT_URL, $url);

curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1 );

$content = curl_exec($ch);

$status = curl_getinfo($ch);

curl_close($ch);

if(intval($status["http_code"]) == 200) {

return $content;

}else{

echo $status["http_code"];

return false;

}

}

/*

* HTTP POST Request

*/

private function post_url($url, $params) {

$ch = curl_init();

if(stripos($url, "https://") !== false) {

curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);

curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);

}

curl_setopt($ch, CURLOPT_URL, $url);

curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1 );

curl_setopt($ch, CURLOPT_POST, true);

curl_setopt($ch, CURLOPT_POSTFIELDS, $params);

$content = curl_exec($ch);

$status = curl_getinfo($ch);

curl_close($ch);

if(intval($status["http_code"]) == 200) {

return $content;

} else {

return false;

}

}

}