/**
* Initializes Slack API if credentials are valid.
*
* @access public
* @return bool
*/
public function initialize_api()
{
if (!is_null($this->api)) {
return true;
}
/* Load the API library. */
if (!class_exists('Slack')) {
require_once 'includes/class-slack.php';
}
/* Get the OAuth token. */
$auth_token = $this->get_plugin_setting('auth_token');
/* If the OAuth token, do not run a validation check. */
if (rgblank($auth_token)) {
return null;
}
$this->log_debug(__METHOD__ . "(): Validating API Info.");
/* Setup a new Slack object with the API credentials. */
$slack = new Slack($auth_token);
/* Run an authentication test. */
$auth_test = $slack->auth_test();
if (rgar($auth_test, 'ok')) {
$this->api = $slack;
$this->log_debug(__METHOD__ . '(): API credentials are valid.');
return true;
} else {
$this->log_error(__METHOD__ . '(): API credentials are invalid; ' . $auth_test['error']);
return false;
}
}
