2017-02-18 16 views
2

Google Calendar APIをPHPで使用して1つの中央アカウントにアクセスしようとしています。この考えは、他のユーザーがこの中央アカウントにイベントを追加できる(Googleアカウントにログインする必要はありません)ので、アカウントに永久にアクセスしたいと考えています。Google Calendar API、PHP、リフレッシュトークンの取得に失敗する

まず、Quickstart tutorial on Google's webpageを実行しました。私は自分のアカウントにログインして、しばらくの間、すべてが働いていました。その後、私のアクセストークンは期限切れになりました。$client->fetchAccessTokenWithRefreshToken($client->getRefreshToken());は、LogicExceptionをスローします。リフレッシュトークンは、setAccessTokenの一部として渡すか、またはsetAccessTokenの一部として設定する必要があります。私は$client->getRefreshToken()がnullを返すことを知りました。私が間違って

$client = new Google_Client(); 
$client->setApplicationName('Google Calendar API PHP Quickstart'); 
$client->setScopes(implode(' ', array(Google_Service_Calendar::CALENDAR))); 
$client->setAuthConfig(__DIR__ . '/../config/client_secret.json'); 
$client->setAccessType('offline'); 

$credentialsPath = __DIR__ . '/../config/calendar-php-quickstart.json'; 
$accessToken = json_decode(file_get_contents($credentialsPath), true); 
$client->setAccessToken($accessToken); 

// Refresh the token if it's expired. 
if ($client->isAccessTokenExpired()) { 
    $client->fetchAccessTokenWithRefreshToken($client->getRefreshToken()); 
    file_put_contents($credentialsPath, json_encode($client->getAccessToken())); 
} 

任意のアイデアをしています:ここで

あなたは私の全体のコードは、Googleのクライアントを取得するために見ることができますか?

答えて

0

Calendar API and service accountsに関するDalmToのチュートリアルを試してみてください。あなたは以下のコードをテストすることができ

$client->setAssertionCredentials($cred); 
if($client->getAuth()->isAccessTokenExpired()) {  
    $client->getAuth()->refreshTokenWithAssertion($cred); 
} 
0

    // Refresh the token if it's expired. 
        if ($client->isAccessTokenExpired()) { 
         // save refresh token to some variable 
         $refreshTokenSaved = $client->getRefreshToken(); 

         // update access token 
         $client->fetchAccessTokenWithRefreshToken($refreshTokenSaved); 

         // pass access token to some variable 
         $accessTokenUpdated = $client->getAccessToken(); 

         // append refresh token 
         $accessTokenUpdated['refresh_token'] = $refreshTokenSaved; 

         // save to file 
         file_put_contents($credentialsPath, json_encode($accessTokenUpdated)); 
        } 
0

私は私が最終的に動作するようになった私のコードを共有しましょう

この

は彼女のガイドからリフレッシュトークンの実装です。私は、フロントエンドのWebアプリケーションを使用して、最初の承認を取得し、後で使用するためにdbaseに格納するPHP Webサービスにそのコードを渡しています。

<?php 
require_once 'vendor/autoload.php'; 

/** 
class to provide google calendar api functions. 
returns information to mobile web app in json format 
**/ 
class Calendar 
{ 

    private $client; 
    private $clientsecretgoogle = '{input secret here}'; 
    private $clientIDgoogle = '{input client ID here}'; 
    private $objDatabase; 
    private $queryParams; 
    private $params; 

    public function __construct($params) 
    { 

     $this->client = new Google_Client(); 
     $this->client->setClientId($this->clientIDgoogle); 
     $this->client->setClientSecret($this->clientsecretgoogle); 
     $this->client->setAccessType('offline'); //this seems to be important for refresh tokens to update 
     $this->objDatabase = new Database();//connect to dbase 
     $this->params=$params; 

    } 

    public function getAuthorizationRefreshTokensGoogle($authCode, $userID) 
    { 

     /* 
     Get access_token and refresh token from returned auth code 
     I'm getting this on the front end and then storing in dbase table 
     Could have used the basic php library here but this worked so I stuck with it 
     */ 
     $oauth_url = 'https://www.googleapis.com/oauth2/v4/token?code=' . $authCode . '&client_secret=' . $this->clientsecretgoogle . '&client_id=' . $this->clientIDgoogle . '&redirect_uri=postmessage&grant_type=authorization_code'; 
     //using curl 
     $ch = curl_init(); 
     curl_setopt($ch, CURLOPT_URL, $oauth_url); 
     curl_setopt($ch, CURLOPT_POST, 1); 
     curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); 
     $return = curl_exec($ch); 

     curl_close($ch); 
     $return = json_decode($return); 
     // You can dump the vars to see the object 
     //var_dump($return); 

     //insert into table for later retrieval 
     $strSQL = "insert ignore into tbloauth(oauth_usr_id,oauth_vendor,oauth_token,oauth_refresh_token,oauth_token_expire)VALUES 
       (?,?,?,?,?)"; 
     //check for existence of refresh token in response 
     //if not there then replace only the access_token 
     //if there then replace access, refresh 
     if(!$return->refresh_token){ 
      $strSQL .= "ON DUPLICATE KEY UPDATE oauth_token=VALUES(oauth_token), oauth_token_expire=VALUES(oauth_token_expire)"; 
     }else{ 
      $strSQL .= "ON DUPLICATE KEY UPDATE oauth_token=VALUES(oauth_token),oauth_refresh_token=VALUES(oauth_refresh_token), oauth_token_expire=VALUES(oauth_token_expire)"; 
     } 
     //translate expire time NOW + 3600 
     $expire = (time() + $return->expires_in); 
     if (!$return->refresh_token) { 
      $return->refresh_token = ''; 
     } 

     $this->queryParams = array($userID, 'google', $return->access_token, $return->refresh_token, $expire); 
     $this->objDatabase->insertQuery($strSQL, $this->queryParams); 

     //you should now have a record now containing the access_token,refresh token, expire date 

    } 

    /* 

    List calendars 
    */ 
    function listCalendarsGoogle() 
    { 

     //1. Get tokens from database for the current user 
     $result=$this->getUserAccessToken($this->params['usr_id'],'google'); 
     //2. Set access token with returned results 
     $this->client->setAccessToken(json_encode($result[0])); 

     //check for expired token and refresh if necessary 
     if($this->client->isAccessTokenExpired()) { 
      $this->client->refreshToken($result[0]['oauth_refresh_token']); 
      $access_token = $this->client->getAccessToken(); 
      $strSQL="update tbloauth set oauth_token=? where oauth_vendor='google' and oauth_usr_id=? limit 1"; 
      $this->queryParams=array($access_token,$this->params['usr_id']); 
      $this->objDatabase->updateQuery($strSQL,$this->queryParams); 

     } 

     //3.init calendar 
     $calendar = new Google_Service_Calendar($this->client); 

     //4. list calendars of primary 
     $calendarList = $calendar->calendarList->listCalendarList('primary'); 


     return json_encode($calendarList); 


    } 
    /** 
    get access token for vendor(google in this case) using usr_id of user 
    which is passed to the class from the web app 

    */ 
    public function getUserAccessToken($usr_id,$vendor){ 

     $strSQL="select tbloauth.*,oauth_token as access_token,oauth_refresh_token as refresh_token from tbloauth where oauth_usr_id=? and oauth_vendor=? "; 
     $this->queryParams=array($usr_id,$vendor); 
     //echo $this->objDatabase->parms($strSQL,$this->queryParams); 
     $aResult=$this->objDatabase->selectQuery($strSQL,$this->queryParams); 
     $aResult[0]['client_id']=$this->clientIDgoogle; 
     $aResult[0]['client_secret']=$this->clientsecretgoogle; 
     return $aResult; 


    } 
    /** 
    Insert Event into google using event info posted by web app 

    */ 
    public function insertEventGoogle(){ 

     $result=$this->getUserAccessToken($this->params['usr_id'],'google'); 
     $this->client->setAccessToken(json_encode($result[0])); 
     //check if expired 
     //if expired then fetch new token with current token 
     //update dbase with new token 
     //this would be cleaner separated into another method 
     //called before each list or insert calendar function 

     if($this->client->isAccessTokenExpired()) { 
      $this->client->refreshToken($result[0]['oauth_refresh_token']); 
      $access_token = $this->client->getAccessToken(); 
      $strSQL="update tbloauth set oauth_token=? where oauth_vendor='google' and oauth_usr_id=? limit 1"; 
      $this->queryParams=array($access_token,$this->params['usr_id']); 
      $this->objDatabase->updateQuery($strSQL,$this->queryParams); 

     } 

     //init calendar 
     $calendar = new Google_Service_Calendar($this->client); 
     //event info 
     $event = new Google_Service_Calendar_Event(array(
      'summary' => $this->params['event_name'], 
      'location' => $this->params['event_location'], 
      'description' => $this->params['event_desc'], 
      'start' => array(
       'dateTime' => date(DATE_ISO8601, strtotime($this->params['event_start_date'].' '.$this->params['event_start_time'])), 
       'timeZone' => 'America/New_York', 
      ), 
      'end' => array(
       'dateTime' => date(DATE_ISO8601, strtotime($this->params['event_end_date'].' '.$this->params['event_end_time'])), 
       'timeZone' => 'America/New_York', 
      ), 
      'reminders' => array(
       'useDefault' => FALSE, 
       'overrides' => array(
        array('method' => 'email', 'minutes' => 24 * 60), 
        array('method' => 'popup', 'minutes' => 10), 
       ), 
      ), 
     )); 
     //calendar id - default primary 
     $calendarId = 'primary'; 
     //insert event 
     $event = $calendar->events->insert($calendarId, $event); 
     //return confirm msg 
     $msg=array('msg'=>'Event Created: '.$this->params['event_name']); 
     return json_encode($msg); 





    } 
} 

誰かを助ける希望。ドキュメントは並べ替えが難しかったです。

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