洗车插件WP中的两种方式的Google日历同步

Question

我正在使用WP Car Wash预订系统插件，该插件只有一种方式的日历系统。它的工作原理是，当自定义从我的网站预订事件并选择日期，月份时间，以便它在Google日历中同步时，现在我想要不同的东西，例如，我想管理Google日历中的所有日期，时间，当我更新或创建时我的Google日历中的新事件，应该在插件中更新

它将与两种方式的Google日历同步一起使用吗？有人可以帮我吗？

这是日历API的当前插件文件代码

<?php

/******************************************************************************/
/******************************************************************************/

class CBSGoogleCalendar
{

    /**************************************************************************/

    function __construct()
    {
        $this->token=get_option(PLUGIN_CBS_CONTEXT.'_google_calendar_token','');
        $this->expiration=get_option(PLUGIN_CBS_CONTEXT.'_google_calendar_expiration','');
        $this->settings=json_decode(get_option(PLUGIN_CBS_CONTEXT.'_google_calendar_settings',''));
    }

    /**************************************************************************/

    function insertBooking($bookingId)
    {
        $token=$this->getToken();
        if(!$token)return(false);

        if(!($bookingId>0))return(false);

        $Booking=new CBSBooking();
        $Location=new CBSLocation();

        $booking=$Booking->getBooking($bookingId);
        if(!count($booking))return(false);

        $location_id=$booking['meta']['location_id'];       
        $location=$Location->getDictionary(array
        (
            'location_id'                                                       => $location_id,
        ));

        if(!count($booking))return(false);

        $Timezone=new DateTimeZone($this->getTimezoneString());

        $start=$booking['meta']['date'].' '.$booking['meta']['time'];
        $startDate=new DateTime($start,$Timezone);

        $endDate=clone $startDate;
        $endDate->modify('+'.$booking['meta']['duration'].' minutes');

        $bookingDescription=sprintf(__('<a href="%s" target="_blank">%s</a><br>Client: %s %s',PLUGIN_CBS_DOMAIN),admin_url('post.php').'?post='.$bookingId.'&action=edit',$booking['post']->post_title,$booking['meta']['client_first_name'],$booking['meta']['client_second_name']);

        $bookingDetails=array
        (
            'summary'                                                           =>  $booking['post']->post_title,
            'description'                                                       =>  $bookingDescription,
            'location'                                                          =>  $booking['meta']['location_name'],
            'start'                                                             =>  array
            (
                'dateTime'                                                      =>  $startDate->format(DateTime::RFC3339),
            ),
            'end'                                                               =>  array
            (
                'dateTime'                                                      =>  $endDate->format(DateTime::RFC3339),
            ),
        );

        $ch=curl_init();

        curl_setopt($ch,CURLOPT_URL,'https://www.googleapis.com/calendar/v3/calendars/'.$location[$location_id]['meta']['google_calendar_id'].'/events?access_token='.$token);
        curl_setopt($ch,CURLOPT_POST,1);
        curl_setopt($ch,CURLOPT_POSTFIELDS,json_encode($bookingDetails));
        curl_setopt($ch,CURLOPT_SSL_VERIFYHOST,0);
        curl_setopt($ch,CURLOPT_SSL_VERIFYPEER,0);
        curl_setopt($ch,CURLOPT_HTTPHEADER,array('Content-Type: application/json')); 
        curl_setopt($ch,CURLOPT_RETURNTRANSFER,true);

        $response=curl_exec($ch);
        $responseDecoded=json_decode($response);
        curl_close($ch);

        if((is_object($responseDecoded)) && (property_exists($responseDecoded,'kind')) && ($responseDecoded->kind=='calendar#event')) return(true);

        return(false);
    }

    /**************************************************************************/

    function getCalendarList()
    {
        $token=$this->getToken();
        if(!$token)return(false);

        $ch=curl_init();

        curl_setopt($ch,CURLOPT_URL,'https://www.googleapis.com/calendar/v3/users/me/calendarList?access_token='.$token);
        curl_setopt($ch,CURLOPT_SSL_VERIFYHOST,0);
        curl_setopt($ch,CURLOPT_SSL_VERIFYPEER,0);
        curl_setopt($ch,CURLOPT_RETURNTRANSFER,true);

        $response=curl_exec($ch);
        $responseDecoded=json_decode($response);

        curl_close($ch);

        if(is_object($responseDecoded) && property_exists($responseDecoded,'kind') && $responseDecoded->kind=='calendar#calendarList') return($responseDecoded);
        return(false);
    }

    /**************************************************************************/

    function getToken()
    {
        if(is_null($this->settings))
            return(false);

        if($this->token && $this->expiration && $this->expiration>time())
            return($this->token);

        $header='{"alg":"RS256","typ":"JWT"}';
        $headerEncoded=$this->base64urlEncode($header);

        $assertionTime=time();
        $expirationTime=$assertionTime+3600;
        $claimSet='{
          "iss":"'.$this->settings->client_email.'",
          "scope":"https://www.googleapis.com/auth/calendar",
          "aud":"https://www.googleapis.com/oauth2/v4/token",
          "exp":'.$expirationTime.',
          "iat":'.$assertionTime.'
        }';
        $claimSetEncoded=$this->base64urlEncode($claimSet);

        $signature='';
        openssl_sign($headerEncoded.'.'.$claimSetEncoded,$signature,$this->settings->private_key,'SHA256');
        $signatureEncoded=$this->base64urlEncode($signature);
        $assertion=$headerEncoded.'.'.$claimSetEncoded.'.'.$signatureEncoded;

        $ch=curl_init();

        curl_setopt($ch,CURLOPT_URL,'https://www.googleapis.com/oauth2/v4/token');
        curl_setopt($ch,CURLOPT_POST,1);
        curl_setopt($ch,CURLOPT_HTTPHEADER,array('Content-Type: application/x-www-form-urlencoded'));
        curl_setopt($ch,CURLOPT_SSL_VERIFYHOST,0);
        curl_setopt($ch,CURLOPT_SSL_VERIFYPEER,0);
        curl_setopt($ch,CURLOPT_POSTFIELDS,'grant_type=urn%3Aietf%3Aparams%3Aoauth%3Agrant-type%3Ajwt-bearer&assertion='.$assertion);
        curl_setopt($ch,CURLOPT_RETURNTRANSFER,true);

        $response=curl_exec($ch);
        $responseDecoded=json_decode($response);

        curl_close($ch);

        if(is_object($responseDecoded) && property_exists($responseDecoded,'access_token'))
        {
            $this->token=$responseDecoded->access_token;
            $this->expiration=$expirationTime;
            update_option(PLUGIN_CBS_CONTEXT.'_google_calendar_token',$responseDecoded->access_token);
            update_option(PLUGIN_CBS_CONTEXT.'_google_calendar_expiration',$expirationTime);
            return($responseDecoded->access_token);
        }

        return(false);
    }

    /**************************************************************************/

    function base64urlEncode($data)
    {
        return(rtrim(strtr(base64_encode($data),'+/','-_'),'='));
    }

    /**************************************************************************/

    function getTimezoneString()
    {
        $timezoneString=get_option('timezone_string');
        if(!$timezoneString)
        {
            $gmtOffset=get_option('gmt_offset');
            $timezoneString=timezone_name_from_abbr('',$gmtOffset*3600,false);
            if($timezoneString===false)
                $timezoneString=timezone_name_from_abbr('',0,false);
        }
        return($timezoneString);        
    }

    /**************************************************************************/

}

/******************************************************************************/
/******************************************************************************/