+ function getOAuthServer() {
+ // Simple server based on https://bshaffer.github.io/oauth2-server-php-docs/cookbook
+
+ // dbata needs to be set and be an associative array with the members 'dsn', 'username', and 'password'.
+ // dsn is the Data Source Name for your database, for exmaple "mysql:dbname=my_oauth2_db;host=localhost"
+ $oauth2_storage = new OAuth2\Storage\Pdo($this->settings['dbdata']);
+
+ // Set configuration
+ $oauth2_config = array(
+ 'require_exact_redirect_uri' => false,
+ 'always_issue_new_refresh_token' => true, // Needs to be handed below as well as there it's not constructed from within the server object.
+ 'refresh_token_lifetime' => 90*24*3600,
+ );
+
+ // Pass a storage object or array of storage objects to the OAuth2 server class
+ $server = new OAuth2\Server($oauth2_storage, $oauth2_config);
+
+ // Add the "Client Credentials" grant type (it is the simplest of the grant types)
+ //$server->addGrantType(new OAuth2\GrantType\ClientCredentials($storage));
+
+ // Add the "Authorization Code" grant type (this is where the oauth magic happens)
+ $server->addGrantType(new OAuth2\GrantType\AuthorizationCode($oauth2_storage));
+
+ // Add the "Refresh Token" grant type (required to get longer-living resource access by generating new access tokens)
+ $server->addGrantType(new OAuth2\GrantType\RefreshToken($oauth2_storage, array('always_issue_new_refresh_token' => true)));
+
+ return $server;
+ }
+