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I am using a CAR Wash booking system a codecanyon plugin, i want to make make my plugin work two way google calendar sync. I want to trigger a function in this file so when i make changes in google calendar they should update in WP plugin. This is a Car Was booking system.
Main code are in plugin as follow:
<?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);
}
/**************************************************************************/
}
/******************************************************************************/
/