Current File : /home/inlingua/www/sensoriumpsychologists.com/diagnostics/meeting/google-calendar-api.php

<?php

class GoogleCalendarApi
{
	public function GetAccessToken($client_id, $redirect_uri, $client_secret, $code) {	
		$url = 'https://accounts.google.com/o/oauth2/token';			
		
		$curlPost = 'client_id=' . $client_id . '&redirect_uri=' . $redirect_uri . '&client_secret=' . $client_secret . '&code='. $code . '&grant_type=authorization_code';
		$ch = curl_init();		
		curl_setopt($ch, CURLOPT_URL, $url);		
		curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);		
		curl_setopt($ch, CURLOPT_POST, 1);		
		curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
		curl_setopt($ch, CURLOPT_POSTFIELDS, $curlPost);	
		$data = json_decode(curl_exec($ch), true);
		$http_code = curl_getinfo($ch,CURLINFO_HTTP_CODE);		
		if($http_code != 200) 
			throw new Exception('Error : Failed to receieve access token');
			
		return $data;
	}

	public function GetUserCalendarTimezone($access_token) {
		$url_settings = 'https://www.googleapis.com/calendar/v3/users/me/settings/timezone';
		
		$ch = curl_init();		
		curl_setopt($ch, CURLOPT_URL, $url_settings);		
		curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);	
		curl_setopt($ch, CURLOPT_HTTPHEADER, array('Authorization: Bearer '. $access_token));	
		curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);	
		$data = json_decode(curl_exec($ch), true); //echo '<pre>';print_r($data);echo '</pre>';
		$http_code = curl_getinfo($ch,CURLINFO_HTTP_CODE);		
		if($http_code != 200) 
			throw new Exception('Error : Failed to get timezone');

		return $data['value'];
	}

	public function GetCalendarsList($access_token) {
		$url_parameters = array();

		$url_parameters['fields'] = 'items(id,summary,timeZone)';
		$url_parameters['minAccessRole'] = 'owner';

		$url_calendars = 'https://www.googleapis.com/calendar/v3/users/me/calendarList?'. http_build_query($url_parameters);
		
		$ch = curl_init();		
		curl_setopt($ch, CURLOPT_URL, $url_calendars);		
		curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);	
		curl_setopt($ch, CURLOPT_HTTPHEADER, array('Authorization: Bearer '. $access_token));	
		curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);	
		$data = json_decode(curl_exec($ch), true); //echo '<pre>';print_r($data);echo '</pre>';
		$http_code = curl_getinfo($ch,CURLINFO_HTTP_CODE);		
		if($http_code != 200) 
			throw new Exception('Error : Failed to get calendars list');

		return $data['items'];
	}

	public function CreateCalendarEvent($calendar_id, $summary, $all_day, $event_time, $event_timezone, $access_token,$name,$email) {
		$url_events = 'https://www.googleapis.com/calendar/v3/calendars/primary/events?conferenceDataVersion=1&maxAttendees=1&sendNotifications=true&sendUpdates=all';


$curlPost=array();
		
		if($all_day == 1) {
$curlPost['start'] = array('date' => $event_time['event_date']);			
$curlPost['end'] = array('date' => $event_time['event_date']);	
					
			
		}
		else {
			$curlPost['start'] = array('dateTime' => $event_time['start_time'], 'timeZone' => $event_timezone);
			$curlPost['end'] = array('dateTime' => $event_time['end_time'], 'timeZone' => $event_timezone);
		}
		$curlPost['attendees'] = array(array(
			'displayName' => $name,
			'email' => $email
			)
			);
$curlPost['conferenceData']= array( 
"createRequest" => array( 
"requestId" => 'string'));

	$curlPost['summary'] = $summary;
		//echo json_encode($curlPost);  exit;
//$new='{"summary":{"string":"ABDUL_TEST_CLASS"},"end":{"date":"2020-08-29"},"start":{"date":"2020-08-29"},"attendees":[{"displayName":"kamran","email":"kamranblib@gmail.com"}],"conferenceData":{"createRequest":{"requestId":"string"}}}';
		$ch = curl_init();		
		curl_setopt($ch, CURLOPT_URL, $url_events);		
		curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);		
		curl_setopt($ch, CURLOPT_POST, 1);		
		curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
		curl_setopt($ch, CURLOPT_HTTPHEADER, array('Authorization: Bearer '. $access_token, 'Content-Type: application/json'));	
		curl_setopt($ch, CURLOPT_POSTFIELDS,json_encode($curlPost));	
		$data = json_decode(curl_exec($ch), true);
		//echo '<pre>'; print_r($data); echo '</pre>';
		
		$http_code = curl_getinfo($ch,CURLINFO_HTTP_CODE);		
		if($http_code != 200) 
			throw new Exception('Error : Failed to create event');

		return $data['hangoutLink'];
	}

	public function UpdateCalendarEvent($event_id, $calendar_id, $summary, $all_day, $event_time, $event_timezone, $access_token) {
		$url_events = 'https://www.googleapis.com/calendar/v3/calendars/' . $calendar_id . '/events/' . $event_id;

		$curlPost = array('summary' => $summary);
		if($all_day == 1) {
			$curlPost['start'] = array('date' => $event_time['event_date']);
			$curlPost['end'] = array('date' => $event_time['event_date']);
		}
		else {
			$curlPost['start'] = array('dateTime' => $event_time['start_time'], 'timeZone' => $event_timezone);
			$curlPost['end'] = array('dateTime' => $event_time['end_time'], 'timeZone' => $event_timezone);
		}
		$ch = curl_init();		
		curl_setopt($ch, CURLOPT_URL, $url_events);		
		curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);		
		curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'PUT');		
		curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
		curl_setopt($ch, CURLOPT_HTTPHEADER, array('Authorization: Bearer '. $access_token, 'Content-Type: application/json'));	
		curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($curlPost));	
		$data = json_decode(curl_exec($ch), true);
		$http_code = curl_getinfo($ch,CURLINFO_HTTP_CODE);		
		if($http_code != 200) 
			throw new Exception('Error : Failed to update event');
	}

	public function DeleteCalendarEvent($event_id, $calendar_id, $access_token) {
		$url_events = 'https://www.googleapis.com/calendar/v3/calendars/' . $calendar_id . '/events/' . $event_id;

		$ch = curl_init();		
		curl_setopt($ch, CURLOPT_URL, $url_events);		
		curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);		
		curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'DELETE');		
		curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
		curl_setopt($ch, CURLOPT_HTTPHEADER, array('Authorization: Bearer '. $access_token, 'Content-Type: application/json'));		
		$data = json_decode(curl_exec($ch), true);
		$http_code = curl_getinfo($ch,CURLINFO_HTTP_CODE);
		if($http_code != 204) 
			throw new Exception('Error : Failed to delete event');
	}
}

?>