Showing posts with label oauth. Show all posts
Showing posts with label oauth. Show all posts

30 September 2012

simple oauth with google

function code2token($code) {
    $oauth2token_url = "https://accounts.google.com/o/oauth2/token";
    $clienttoken_post = array(
    "code" => $code,
    "client_id" => '524478858957-keh6dvesm9ml3kdv67qtk8vlqori8l3r.apps.googleusercontent.com',
    "client_secret" => 'cws9DqO',
    "redirect_uri" => 'http://cc.cr/redir.php',
    "grant_type" => "authorization_code"
    );
    
    $curl = curl_init($oauth2token_url);

    curl_setopt($curl, CURLOPT_POST, true);
    curl_setopt($curl, CURLOPT_POSTFIELDS, $clienttoken_post);
    curl_setopt($curl, CURLOPT_HTTPAUTH, CURLAUTH_ANY);
    curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
    curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);

    $json_response = curl_exec($curl);
    curl_close($curl);

    $authObj = json_decode($json_response);
    
    if (isset($authObj->refresh_token)){
        global $refreshToken;
        $refreshToken = $authObj->refresh_token;
    }
              
    $accessToken = $authObj->access_token;
    return $accessToken;
}
function call_api($accessToken,$url){
    $curl = curl_init($url);
 
    curl_setopt($curl, CURLOPT_HTTPAUTH, CURLAUTH_ANY);
    curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, true);
    curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
    $curlheader[0] = "Authorization: Bearer " . $accessToken;
    curl_setopt($curl, CURLOPT_HTTPHEADER, $curlheader);

    $json_response = curl_exec($curl);
    curl_close($curl);
        
    $responseObj = json_decode($json_response);
    
    return $responseObj;      
}
if(isset($_REQUEST['code'])){
$data = call_api(code2token($_REQUEST['code']),"https://www.googleapis.com/oauth2/v1/userinfo");
echo print_r($data);//array of user profile details name,email,etc
}