<?php

namespace app\Providers;

class RequestURL
{

    private $method;
    private $curl;
    private $ssl;
    private $post_field;
    private $header;

    const CONF_TIMEOUT = 30;

    public function setUrl($url, $ssl = true)
    {
        $this->debug = debug_backtrace();
        $this->curl = curl_init($url);
        $this->ssl = is_bool($ssl) ? $ssl : true;
    }

    public function header($header)
    {
        $this->debug = debug_backtrace();
        if (is_array($header)) {
            $this->header = $header;
        } else {
            $this->header = array($header);
        }
    }

    public function post_field($data, $json = false)
    {
        $this->debug = debug_backtrace();
        if ($json) {
            $this->post_field = $data;
        } else {
            $this->post_field = http_build_query($data);
        }
    }

    public function method_request($method = 'GET')
    {
        $this->debug = debug_backtrace();
        $this->method = strtoupper($method);
    }

    public function exec_request()
    {
        $this->debug = debug_backtrace();
        $this->conf_request();

        if (curl_error($this->curl)) {
            return false;
        }
        $this->response = curl_exec($this->curl);
        curl_close($this->curl);
        return $this->response($this->response);
    }

    public function convert_xml_to_object()
    {
        $this->debug = debug_backtrace();
        if (!$this->response) {
            return false;
        }
        return simplexml_load_string($this->response);
    }

    private function response($result)
    {
        // logger('deburguer')->info(print_r($result, true));
        if ($result) {
            if (json_decode($result, true) !== null) {
                return json_decode($result, true);
            }
            return $result;
        } else {
            return false;
        }
    }
    ############################################################################
    ###                           CONFIG. CURL                               ###
    ############################################################################

    private function conf_request()
    {
        curl_setopt($this->curl, CURLOPT_FOLLOWLOCATION, true);
        curl_setopt($this->curl, CURLOPT_HTTPHEADER, $this->header);
        curl_setopt($this->curl, CURLOPT_CUSTOMREQUEST, $this->method);
        curl_setopt($this->curl, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($this->curl, CURLOPT_SSL_VERIFYHOST, $this->ssl);
        curl_setopt($this->curl, CURLOPT_SSL_VERIFYPEER, $this->ssl);

        if ($this->post_field) {
            curl_setopt($this->curl, CURLOPT_POSTFIELDS, $this->post_field);
        }

        curl_setopt($this->curl, CURLOPT_CONNECTTIMEOUT, self::CONF_TIMEOUT);
        curl_setopt($this->curl, CURLOPT_TIMEOUT, self::CONF_TIMEOUT);
    }
}