class scheduler{

//The Google Client object
private $googleClient;

//the Google Calendar Service ojbect
private $calendarService;

/*
*   Google Calendar Setup
*
*   This creates a Google Client object so that you may create a Google Calendar object.
*
*/
function __construct(){
    //set the application name
    define("APPLICATION_NAME","Web client 1");
    //
    define("CREDENTIALS_PATH","~/scheduler/credentials.json");
    //
    define("CLIENT_SECRET_PATH",__DIR__ . "/scheduler/client_secret.json");
    //
    define("SCOPES",implode(" ",array(Google_Service_Calendar::CALENDAR_READONLY)));

    /*if(PHP_sapi_name() != "cli"){
        throw new Exception("This application must be run on the command line");    
    }*/

    //create the google client
    $this->googleClient = new Google_Client();

    //setup the client
    $this->googleClient->setApplicationName(APPLICATION_NAME);
    $this->googleClient->setDeveloperKey("AIzaSyBmJLvNdMYuFhVpWalkUdyStrEBoVEayYM");
    $this->googleClient->setScopes(SCOPES);
    $this->googleClient->setAuthConfigFile(CLIENT_SECRET_PATH);
    $this->googleClient->setAccessType("offline");

    //get the credentials file path
    $credentialsPath = expandHomeDirectory(CREDENTIALS_PATH);

    //if the file exists
    if(file_exists($credentialsPath)){

        //get the credentials from the file
        $accessToken = file_get_contents($credentialsPath); 

    }//if it does not
    else{

        //request the authorization url
        $authURL = $this->googleClient->createAuthUrl();
        //print the authorization ulr
        echo "<a href=\"$authURL\">Press Me</a><br /><br />";

        //prompt the user to enter the auth code
        print("Enter authentication code: ");

        //
        $authCode = trim(fgets(STDIN));

        //exchange authorization for an access token
        $accessToken = $this->googleClient->authenticate($authCode);

        //store credentials to disk
        if(!file_exists(dirname($credentialsPath))){
            mkdir(dirname($credentialsPath),0700,true);   
        }

        //put the contents into the credential files
        file_put_contents($credentialsPath,$accessToken);
    }

    $this->googleClient->setAccessToken($accessToken);

    //refresh token if its expired
    if($this->googleClient->isAccessTokenExpired()){
        $this->googleClient->refreshToken($client->getRefreshToken());

        file_put_contents($credentialsPath,$this->googleClient->getAccessToken()); 
    }
}

我发现了问题的原因,没有解决方案.在我的Google Developer Console下,我尝试将“http://localhost/”放入“授权重定向URI”部分.它给了我这个错误“抱歉,有问题.如果您输入了信息,请检查并重试.否则,问题可能会自行解决,请稍后再回来查看.”有没有办法让Google Developer Console接受本地主机服务器的重定向uri？