Meu code !!!

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

class Cripto extends CI_Controller {

	public function __construct(){
		parent::__construct();
	}

	/**
	 * Buscando criptomedas ...
	 * @return [type] [description]
	 */
	public function index(){

		$data["linhas"] = $this->getCriptos();
		$this->load->view('bootstrap', $data);
	}

	/**
	 * Buscando criptos ...
	 * @return [type] [description]
	 */
	private function getCriptos(){

		$get = curl_init();
		curl_setopt($get, CURLOPT_SSL_VERIFYPEER, false);
		curl_setopt($get, CURLOPT_RETURNTRANSFER, true);
		curl_setopt($get, CURLOPT_URL, 'https://api.coinmarketcap.com/v1/ticker/');
		$result = curl_exec($get);
		curl_close($get);

		$string = json_decode($result);
		return $string;
	}
}

/* End of file cripto.php */
/* Location: ./application/controllers/cripto.php */