salaros / vtwsclib-php

     */

    public function invokeOperation($operation, array $params = null, $method = 'POST')

    {

        if (!empty($params) || !is_array($params) || !$this->isAssocArray($params)) {

            $errorMessage = "You have to specified a list of operation parameters, but apparently it's not an associative array ('prop' => value), you must fix it!";

            $this->lastErrorMessage = new WSClientError($errorMessage);

            return false;

        }

        // Perform re-login if required

        $this->checkLogin();

     */

    public function entitiesRetrieve($moduleName, array $params, array $select = [], $limit = 0)

    {

        if (empty($params) || !is_array($params) || !$this->isAssocArray($params)) {

            $errorMessage = "You have to specify at least one search parameter (prop => value) in order to filter entities";

            $this->lastErrorMessage = new WSClientError($errorMessage);

            return false;

        }

        // Perform re-login if required.

        $this->checkLogin();