<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');

//<-- Giovani de Alencar - Show 2019 -->//
function cUrlGetData($url) {
	$post_fields = '';
    $ch = curl_init();
    $timeout = 5;
    curl_setopt($ch, CURLOPT_URL, 'https://gestor.showtecnologia.com/rest_20190719_2/index.php/api/'.$url.'');
    if ($post_fields && !empty($post_fields)) {
        curl_setopt($ch, CURLOPT_POST, 1);
        curl_setopt($ch, CURLOPT_POSTFIELDS, $post_fields);
    }

    curl_setopt($ch, CURLOPT_HTTPHEADER, $headers = array(
    'Content-Type: application/x-www-form-urlencoded',
    'SHOW-API-KEY: go00840cooswgwk8o4c0kwgws000okkk848kscko', //Auth token WebService
    'charset: utf-8',
	));
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
    curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
    curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout);
    $data = curl_exec($ch);
    if (curl_errno($ch)) {
        echo 'Error:' . curl_error($ch);
    }
    curl_close($ch);
    if($data){
    	$retorno = json_decode($data, true);
    	return $retorno;
    }else{
    	return false;
    }
}
//<!-- Giovani de Alencar - Show 2019 -->//



COMO USAR:
//CHAMA A INTEGRAÇÃO
$this->load->helper('integracao_ws');

//CONFIGURACAO DA INTEGRACAO
$serial = "";
$comando = "";
$url = "send_command?serial=$serial&command=$comando"; //URL POST REQUEST
$dataCURL = cUrlGetData($url);