Membuat kontak pada google menggunakan API offline access

Create Contact API Google.php

<?php
if (! function_exists('contact_create'))
{
	function contact_create($params = false)
	{
		if (isset($params["phone"])) {
			$CI =& get_instance();

			$nama  = $params["nama"];
			$phone = formatPhone($params["phone"]);
			$token = contact_check(); 

			# email yang digunakan untuk menyimpan contact & harus login app dahulu
			$email_contact = $CI->config->item("contact_mail");
			$note  = isset($params["note"]) ? $params["note"] : "Auto create whatsapp sales";
			$email = isset($params["email"]) ? "<gd:email rel='http://schemas.google.com/g/2005#home' address='{$params["email"]}'/>" : "";
		    $contact = "
				    <atom:entry xmlns:atom='http://www.w3.org/2005/Atom'
				        xmlns:gd='http://schemas.google.com/g/2005'
				        xmlns:gContact='http://schemas.google.com/contact/2008'>
				      	<atom:category scheme='http://schemas.google.com/g/2005#kind'
				        term='http://schemas.google.com/contact/2008#contact'/>
				      	<gd:name>
				        	<gd:fullName>{$nama}</gd:fullName>
				      	</gd:name>
				      	{$email}
				      	<atom:content type='text'>{$note}</atom:content>
				      	<gd:phoneNumber rel='http://schemas.google.com/g/2005#home'>
				        {$phone}
				      	</gd:phoneNumber>
				     	<gContact:groupMembershipInfo deleted='false'
				            href='http://www.google.com/m8/feeds/groups/{$email_contact}/base/6'/>
				    </atom:entry>
			";

			$ch = curl_init();
			curl_setopt($ch, CURLOPT_URL, "https://www.google.com/m8/feeds/contacts/default/full");
			curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
			curl_setopt($ch, CURLOPT_POST, 1);
			curl_setopt($ch, CURLOPT_POSTFIELDS, $contact);

			$headers = array();
			$headers[] = 'Content-Type: application/atom+xml; charset=UTF-8; type=feed';
			$headers[] = 'Gdata-Version: 3.0';
			$headers[] = "Authorization: Bearer {$token["access_token"]}";
			curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);

			$result = curl_exec($ch);
			curl_close($ch);

			log_message('error',"CREATE CONTACT GOOGLE ".print_r(["params"=>$params, "respons"=>$result],true));
			if (is_object(json_decode($result))) { 
				# gagal (biasanya responya json)
				$contact  = "<b>Gagal create: </b> \n ";
				$contact .= base64_encode($result);
			}else{
				# sukses (pasti xml)

				$rs = new SimpleXMLElement($result);
				// $contact = "id " .$rs->id ."\n";
				$contact = "<b>Nama  :</b> " .$rs->title ."\n";
				$contact .= "<b>Phone :</b> " .$phone ."\n";
				$contact .= isset($params["email"]) ? "<b>Email   :</b> {$params["email"]}\n": "";
				$contact .= "<b>Note    :</b> \n" .$rs->content;
			}

			$report  = "<b>[ Report Whatsapp Billing ]</b> \n";
			$report .= "respon contact create \n";
			$report .= $contact;
			$report .= "\n========[end]=======";
			// sendTelegram("-189542399", $report);
			sendTelegram(0, $report);

			return $contact;
		}
	}
}

if (! function_exists('contact_check'))
{
	function contact_check()
	{
		$CI =& get_instance();
		$client = new Google_Client();
        $client->setApplicationName('Whatsapp Sales');
        $client->setScopes([
        	"https://www.google.com/m8/feeds",
        	"https://www.googleapis.com/auth/contacts"
        ]);
        $client->setAuthConfig($CI->config->item("path_secret"));
        $client->setAccessType('offline');
        $client->setPrompt('select_account consent');

        $tokenPath = $CI->config->item("path_token");
        if (file_exists($tokenPath)) {
            $accessToken = json_decode(file_get_contents($tokenPath), true);
            $client->setAccessToken($accessToken);

	        $client->fetchAccessTokenWithRefreshToken($client->getRefreshToken());
	        /*log_message('error','refresh token : '.print_r($client->getRefreshToken(), true));
	        log_message('error','acces token old : '.print_r($accessToken, true));
	        log_message('error','acces token new: '.print_r($client->getAccessToken(), true));
	        log_message('error','A'.print_r($client,true));*/
	        return $client->getAccessToken();
        }else{
	        sendTelegram(0, "<b>[ Whatsapp sales ]<b> \nloc : contact_helper.php \ncase : token create contact API Goolge tidak ditemukan, mungkin admin belum melakukan login :)");
        	# token not avilable
        	return false;
        }
	}
}