private function cartTag($expedicion = '') { $requestParams = array('usuario' => 'takezo_p', 'clave' => 'hBXlqzCvV8', 'origen' => '008', 'expedicion' => $expedicion, 'bulto' => '', 'formato' => 'PDF'); $client = new SoapClient('https://wscli.zeleris.com/EXPDatos.asmx?wsdl', array('cache_wsdl' => 0, 'soap_version' => SOAP_1_1, 'trace' => 1)); $response = $client->EtiquetaEXP($requestParams); $xml = simplexml_load_string($response->EtiquetaEXPResult); file_put_contents(FCPATH . "pdf/{$this->Cart->id}.pdf", base64_decode($xml->expedicion->datos_etiqueta->label_data)); }