1. Go to this page and download the library: Download oakhope/oauth2-wechat library. Choose the download type require.
2. Extract the ZIP file and open the index.php.
3. Add this code to the index.php.
<?php
require_once('vendor/autoload.php');
/* Start to develop here. Best regards https://php-download.com/ */
oakhope / oauth2-wechat example snippets
$provider = new \Oakhope\OAuth2\Client\Provider\WebProvider([
'appid' => '{wechat-client-id}',
'secret' => '{wechat-client-secret}',
'redirect_uri' => 'https://example.com/callback-url'
]);
// If we don't have an authorization code then get one
if (!isset($_GET['code'])) {
// Fetch the authorization URL from the provider; this returns the
// urlAuthorize option and generates and applies any necessary parameters
// (e.g. state).
$authorizationUrl = $provider->getAuthorizationUrl();
// Get the state generated for you and store it to the session.
$_SESSION['oauth2state'] = $provider->getState();
// Redirect the user to the authorization URL.
header('Location: '.$authorizationUrl);
exit;
// Check given state against previously stored one to mitigate CSRF attack
} elseif (empty($_GET['state']) || ($_GET['state'] !== rtrim($_SESSION['oauth2state'], '#wechat_redirect'))) {
unset($_SESSION['oauth2state']);
exit('Invalid state');
} else {
try {
// Try to get an access token using the authorization code grant.
$accessToken = $provider->getAccessToken(
'authorization_code',
[
'code' => $_GET['code'],
]);
// We have an access token, which we may use in authenticated
// requests against the service provider's API.
echo "token: ".$accessToken->getToken()."<br/>";
echo "refreshToken: ".$accessToken->getRefreshToken()."<br/>";
echo "Expires: ".$accessToken->getExpires()."<br/>";
echo ($accessToken->hasExpired() ? 'expired' : 'not expired')."<br/><br/>";
// Using the access token, we may look up details about the
// resource owner.
$resourceOwner = $provider->getResourceOwner($accessToken);
var_export($resourceOwner->toArray());
} catch (\League\OAuth2\Client\Provider\Exception\IdentityProviderException $e) {
// Failed to get the access token or user details.
echo "error:";
exit($e->getMessage());
}
}
$provider = new \Oakhope\OAuth2\Client\Provider\WebProvider([
'appid' => '{wechat-client-id}',
'secret' => '{wechat-client-secret}',
'redirect_uri' => 'https://example.com/callback-url'
]);
$existingAccessToken = getAccessTokenFromYourDataStore();
if ($existingAccessToken->hasExpired()) {
$newAccessToken = $provider->getAccessToken('refresh_token', [
'refresh_token' => $existingAccessToken->getRefreshToken()
]);
// Purge old access token and store new access token to your data store.
}
Loading please wait ...
Before you can download the PHP files, the dependencies should be resolved. This can take some minutes. Please be patient.