how to import gmail contacts using php

PHP Import Contacts From Gmail:

You can import all gmails contacts through php and its working in localhost also.

config.php

<?php

$clientid = 'client id';

$clientsecret = 'client secret key';

$redirecturi = 'http://localhost/gmail/result.php'; 

$maxresults = 50; // Number of mailid you want to display.

?>

Index.php

<?php require_once('config.php'); ?>

<a href="https://accounts.google.com/o/oauth2/auth?client_id=<?php print $clientid;?>&redirect_uri=<?php print $redirecturi; ?>&scope=https://www.google.com/m8/feeds/&response_type=code">Invite Friends From Gmail</a>

result.php

<?php

ini_set('display_errors', '1');

echo '<pre>';

require_once('config.php');

$authcode = $_GET["code"];

$post = array(

'code'=> urlencode($authcode),

'client_id'=> urlencode($clientid),

'client_secret'=> urlencode($clientsecret),

'redirect_uri'=> urlencode($redirecturi),

'grant_type'=> urlencode('authorization_code')

);

$query_string = '';

foreach($post as $key=>$value){ 

$query_string .= $key.'='.$value.'&'; 

}

$query_string = rtrim($query_string,'&');

$ch = curl_init();//open connection

curl_setopt($ch,CURLOPT_URL,'https://accounts.google.com/o/oauth2/token');

curl_setopt($ch,CURLOPT_POST,5);

curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);

curl_setopt($ch,CURLOPT_POSTFIELDS,$query_string);

$result = curl_exec($ch);

curl_close($ch);

$result = json_decode($result);

$accesstoken = $result->access_token;

if(!empty($accesstoken)) {

$_SESSION['token']= $accesstoken;

$contacts = file_get_contents('https://www.google.com/m8/feeds/contacts/default/full?max-results='.$maxresults.'&oauth_token='. $_SESSION['token']);

$xml= new SimpleXMLElement($contacts);

$xml->registerXPathNamespace('gd', 'http://schemas.google.com/g/2005');

$result = $xml->xpath('//gd:email');

$count = 0;

foreach ($result as $title) {

$count++;

echo $count.". ".$title->attributes()->address . "<br><br>";

}

}

?>