PHP version QQ Internet OAuth sample code sharing

Due to the popularity of QQ users in China, major websites now try their best to provide QQ login ports. Let’s take a look at the php version for your reference

/**
 * QQ Internet oauth
 * @author dyllen
 *
*/
class Oauth
{
 //Get Authorization Code Url
 const PC_CODE_URL = 'https://graph.qq.com/oauth2.0/authorize';

 / /Get Access Token Url
 const PC_ACCESS_TOKEN_URL = 'https://graph.qq.com/oauth2.0/token';

 //Get User Open Id Url
 const OPEN_ID_URL = 'https://graph.qq.com /oauth2.0/me';

 //Callback address after user authorization
 public $redirectUri = null;

 // App Id
 public $appid = null;

 //App Key
 public $appKey = null ;

 //Authorization list
 //String, multiple separated by commas
 public $scope = null;

 //Authorization code
 public $code = null;

 //Certificate for renewing access token
 public $refreshToken = null;

 //access token
 public $accessToken = null;

 //access token validity period, in seconds
 public $expiresIn = null;

 //state
 public $state = null;

 public $openid = null;

 //construct
 public function __construct($config=[])
 {
 foreach($config as $key => $value) {
 $this->$key = $value ;
 }
 }

 /**
 * Get the url to get the Code
 * @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;
 }

 /**
 * Get user 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 method to get url content
 * @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 method to get url content
 * @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;
  }


  /**
 * Get 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;
  }

  /**
 * Verify state
 * @return boolean
*/
  protected function verifyState()
  {
    //。。。。。。。
  }

  /**
 * Throws Exception
 * @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']);
  }

  /**
 * Parse the openid from the return data of the openid interface
 * @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。

互联, PHP