private function process_admin_settings()
{
// validate
if (!isset($_GET['id'])) {
return new WP_Error('woocommerce_pos_settings_error', __('There is no settings id', 'woocommerce-pos'), array('status' => 400));
}
$id = $_GET['id'];
$data = WC_POS_Server::get_raw_data();
// special case: gateway_
$gateway_id = preg_replace('/^gateway_/', '', strtolower($id), 1, $count);
if ($count) {
$handler = new WC_POS_Admin_Settings_Gateways($gateway_id);
// else, find handler by id
} else {
$handlers = (array) WC_POS_Admin_Settings::handlers();
if (!isset($handlers[$id])) {
return new WP_Error('woocommerce_pos_settings_error', sprintf(__('No handler found for %s settings', 'woocommerce-pos'), $_GET['id']), array('status' => 400));
}
$handler = new $handlers[$id]();
}
// Compatibility for clients that can't use PUT/PATCH/DELETE
$method = strtoupper($_SERVER['REQUEST_METHOD']);
if (isset($_GET['_method'])) {
$method = strtoupper($_GET['_method']);
} elseif (isset($_SERVER['HTTP_X_HTTP_METHOD_OVERRIDE'])) {
$method = strtoupper($_SERVER['HTTP_X_HTTP_METHOD_OVERRIDE']);
}
// get
if ($method === 'GET') {
return $handler->get();
}
// set
if ($method === 'POST' || $method === 'PUT') {
return $handler->set($data);
}
// delete
if ($method === 'DELETE') {
return $handler->delete($data);
}
return new WP_Error('woocommerce_pos_cannot_' . $method . '_' . $id, __('Settings error', 'woocommerce-pos'), array('status' => 405));
}
/**
* @param $id
* @param $key
* @return bool
*/
function wc_pos_get_option($id, $key = false)
{
$handlers = (array) WC_POS_Admin_Settings::handlers();
if (!array_key_exists($id, $handlers)) {
return false;
}
$settings = $handlers[$id]::get_instance();
return $settings->get($key);
}
/**
* @param $id
* @param $key
* @return bool
*/
function wc_pos_get_option($id, $key = false)
{
$handlers = (array) WC_POS_Admin_Settings::handlers();
if (!array_key_exists($id, $handlers)) {
return false;
}
// Singleton class uses late static binding, ie: PHP 5.3+
if (version_compare(PHP_VERSION, '5.3.0', '>=')) {
$settings = $handlers[$id]::get_instance();
} else {
$settings = new $handlers[$id]();
}
return $settings->get($key);
}
