PHP版QQ互联OAuth示例代码分享
由于国内QQ用户的普遍性，所以现在各大网站都尽可能的提供QQ登陆口，下面我们来看看php版，给大家参考下
/**
* QQ互联 oauth
* @author dyllen
*
*/
class Oauth
{
//取Authorization Code Url
const PC_CODE_URL = 'https://graph.qq.com/oauth2.0/authorize';
//取Access Token Url
const PC_ACCESS_TOKEN_URL = 'https://graph.qq.com/oauth2.0/token';
//取用户 Open Id Url
const OPEN_ID_URL = 'https://graph.qq.com/oauth2.0/me';
//用户授权之后的回调地址
public $redirectUri = null;
// App Id
public $appid = null;
//App Key
public $appKey = null;
//授权列表
//字符串，多个用逗号隔开
public $scope = null;
//授权code
public $code = null;
//续期access token的凭证
public $refreshToken = null;
//access token
public $accessToken = null;
//access token 有效期，单位秒
public $expiresIn = null;
//state
public $state = null;
public $openid = null;
//construct
public function __construct($config=[])
{
foreach($config as $key => $value) {
$this->$key = $value;
}
}
/**
* 得到获取Code的url
* @throws \InvalidArgumentException
* @return string
*/
public function codeUrl()
{
if (!$this->redirectUri) {
throw new \Exception('parameter $redirectUri must be set.');
}
$query = [
'response_type' => 'code',
'client_id' => $this->appid,
'redirect_uri' => $this->redirectUri,
'state' => $this->getState(),
'scope' => $this->scope,
];
return self::PC_CODE_URL . '?' . http_build_query($query);
}
/**
* 取access token
* @throws Exception
* @return boolean
*/
public function getAccessToken()
{
$params = [
'grant_type' => 'authorization_code',
'client_id' => $this->appid,
'client_secret' => $this->appKey,
'code' => $this->code,
'redirect_uri' => $this->redirectUri,
];
$url = self::PC_ACCESS_TOKEN_URL . '?' . http_build_query($params);
$content = $this->getUrl($url);
parse_str($content, $res);
if ( !isset($res['access_token']) ) {
$this->thrwoError($content);
}
$this->accessToken = $res['access_token'];
$this->expiresIn = $res['expires_in'];
$this->refreshToken = $res['refresh_token'];
return true;
}
/**
* 刷新access token
* @throws Exception
* @return boolean
*/
public function refreshToken()
{
$params = [
'grant_type' => 'refresh_token',
'client_id' => $this->appid,
'client_secret' => $this->appKey,
'refresh_token' => $this->refreshToken,
];
$url = self::PC_ACCESS_TOKEN_URL . '?' . http_build_query($params);
$content = $this->getUrl($url);
parse_str($content, $res);
if ( !isset($res['access_token']) ) {
$this->thrwoError($content);
}
$this->accessToken = $res['access_token'];
$this->expiresIn = $res['expires_in'];
$this->refreshToken = $res['refresh_token'];
return true;
}
/**
* 取用户open id
* @return string
*/
public function getOpenid()
{
$params = [
'access_token' => $this->accessToken,
];
$url = self::OPEN_ID_URL . '?' . http_build_query($params);
$this->openid = $this->parseOpenid( $this->getUrl($url) );
return $this->openid;
}
/**
* get方式取url内容
* @param string $url
* @return mixed
*/
public function getUrl($url)
{
$ch = curl_init();
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
curl_setopt($ch, CURLOPT_URL, $url);
$response = curl_exec($ch);
curl_close($ch);
return $response;
}
/**
* post方式取url内容
* @param string $url
* @param array $keysArr
* @param number $flag
* @return mixed
*/
public function postUrl($url, $keysArr, $flag = 0)
{
$ch = curl_init();
if(! $flag) curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
curl_setopt($ch, CURLOPT_POST, TRUE);
curl_setopt($ch, CURLOPT_POSTFIELDS, $keysArr);
curl_setopt($ch, CURLOPT_URL, $url);
$ret = curl_exec($ch);
curl_close($ch);
return $ret;
}
/**
* 取state
* @return string
*/
protected function getState()
{
$this->state = md5(uniqid(rand(), true));
//state暂存在缓存里面
//自己定义
//。。。。。。。。。
return $this->state;
}
/**
* 验证state
* @return boolean
*/
protected function verifyState()
{
//。。。。。。。
}
/**
* 抛出异常
* @param string $error
* @throws \Exception
*/
protected function thrwoError($error)
{
$subError = substr($error, strpos($error, "{"));
$subError = strstr($subError, "}", true) . "}";
$error = json_decode($subError, true);
throw new \Exception($error['error_description'], (int)$error['error']);
}
/**
* 从获取openid接口的返回数据中解析出openid
* @param string $str
* @return string
*/
protected function parseOpenid($str)
{
$subStr = substr($str, strpos($str, "{"));
$subStr = strstr($subStr, "}", true) . "}";
$strArr = json_decode($subStr, true);
if(!isset($strArr['openid'])) {
$this->thrwoError($str);
}
return $strArr['openid'];
}
}
以上所述就是本文的全部内容了，希望大家能够喜欢。
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