Met behulp van de Google Calendar API probeer ik via de Oauth2 authenticatie connectie te maken met mijn kalenders.
Hiervoor heb ik de volgende stappen gevolgd:
- App registreren via de Google Developers console
- De client library (google-api-php-client) geïnstalleerd via composer
- Onderstaand script geplaatst in de "vendor" map
require_once 'autoload.php';
require('google/apiclient-services/src/Google/Service/Oauth2.php');
session_start();
// ******************************************************** //
// Get these values from https://console.developers.google.com
// Be sure to enable the Analytics API
// ******************************************************** //
$client_id = 'myclientid';
$client_secret = 'myclientsecret';
$redirect_uri = 'https://domain.nl/dev/vendor/google/apiclient-services/src/Google/Service/Oauth2.php'; //identical as in Google console
$client = new Google_Client();
$client->setApplicationName("Client_Library_Examples");
$client->setClientId($client_id);
$client->setClientSecret($client_secret);
$client->setRedirectUri($redirect_uri);
$client->setAccessType('offline'); // Gets us our refreshtoken
$client->setScopes(array('https://www.googleapis.com/auth/calendar.readonly'));
//For loging out.
if (isset($_GET['logout'])) {
unset($_SESSION['token']);
}
// Step 2: The user accepted your access now you need to exchange it.
if (isset($_GET['code'])) {
$client->authenticate($_GET['code']);
$_SESSION['token'] = $client->getAccessToken();
$redirect = 'https://' . $_SERVER['HTTP_HOST'] . $_SERVER['PHP_SELF'];
header('Location: ' . filter_var($redirect, FILTER_SANITIZE_URL));
}
// Step 1: The user has not authenticated we give them a link to login
if (!isset($_SESSION['token'])) {
$authUrl = $client->createAuthUrl();
print "Connect Me!";
}
// Step 3: We have access we can now create our service
if (isset($_SESSION['token'])) {
$client->setAccessToken($_SESSION['token']);
print "LogOut
";
$service = new Google_Service_Calendar($client);
$calendarList = $service->calendarList->listCalendarList();;
while(true) {
foreach ($calendarList->getItems() as $calendarListEntry) {
echo $calendarListEntry->getSummary()."
\n";
Als ik het script aanroep krijg ik een venster van Google om toegang te verlenen tot mijn Google account. Zodra ik op accepteer klik krijg ik de volgende melding:
Fatal error: Class 'Google_Service' not found in /home/user/domains/domain.nl/private_html/dev/vendor/google/apiclient-services/src/Google/Service/Oauth2.php on line 32
Oplossingen volgens mijn Google onderzoek:
- Autoload pad juist instellen (is correct)
require_once 'autoload.php';- Nieuwe PHP versie draaien (reeds 5.6 + 7.1 geprobeerd)
- Library van composer.json controleren (is correct)
Iemand enig idee?
Dank!