<?php
defined('BASEPATH') OR exit('No direct script access allowed');
class Action extends CI_Controller
{
    protected $type;
    function index()
    {
        show_error("The action you have requested is not allowed.", 403, "An Error Was Encountered");
    }
    function register()
    {
        $this->type = "login";
        $this->load->helper("form");
        $this->load->library("form_validation");
        $this->form_validation->set_rules("username", "username", "trim|required|max_length[10]|min_length[1]");
        $this->form_validation->set_rules("password", "password", "trim|required|min_length[1]");
        $this->form_validation->set_rules("passver", "second password", "trim|required|min_length[1]|matches[password]");
        $this->form_validation->set_rules("email", "email", "trim|required|min_length[1]|valid_email");
        $this->form_validation->set_rules("phone", "phone", "trim|required|min_length[1]");
        $this->form_validation->set_rules("g-recaptcha-response", "captcha", "required");
        if($this->form_validation->run() == FALSE)
        {
            $this->load->library("pageloadpreset");
            $this->pageloadpreset->load("register", $this);
        }
        else
        {
            $this->form_validation->set_rules("g-recaptcha-response", "captcha", "callback_captcha_check");
            if($this->form_validation->run() == FALSE)
            {
                $this->load->library("pageloadpreset");
                $this->pageloadpreset->load("register", $this);
            }
            else
            {
                $this->form_validation->set_rules("phone", "phone", "callback_phone_check");
                if($this->form_validation->run() == FALSE)
                {
                    $this->load->library("pageloadpreset");
                    $this->pageloadpreset->load("register", $this);
                }
                else
                {
                    //$this->form_validation->set_rules("password", "password", "callback_querydb");
                }
            }
        }
    }
    function login()
    {
        $this->type = "login";
        $this->load->helper("form");
        $this->load->library("form_validation");
        $this->form_validation->set_rules("username", "username", "trim|required|max_length[10]|min_length[1]");
        $this->form_validation->set_rules("password", "password", "trim|required|min_length[1]");
        if($this->form_validation->run() == FALSE)
        {
            $this->load->library("pageloadpreset");
            $this->pageloadpreset->load("login", $this);
        }
        else
        {
            $this->form_validation->set_rules("password", "password", "callback_querydb");
            if($this->form_validation->run() == FALSE)
            {
                $this->load->library("pageloadpreset");
                $this->pageloadpreset->load("login", $this);
            }
            else
            {
                echo "ok";
            }
        }
    }
    function querydb($parameter)
    {
        $this->load->model("dbsystem", "", TRUE);
        if($this->type == "login")
        {
            $username = $this->input->post("username");
            $password = $parameter;
            $loginResult = $this->dbsystem->login($username, $password);
            if($loginResult != "mse")
            {
                if($loginResult != "unf")
                {
                    if($loginResult != "wp")
                    {
                        $sessionArray = array();
                        foreach($loginResult as $row)
                        {
                            $sessionArray = array(
                                "username" => $row->username
                            );
                            $this->session->set_userdata("logged_in", $sessionArray);
                        }
                        return TRUE;
                    }
                    else
                    {
                        $this->form_validation->set_message("querydb", "Invalid password");
                        return FALSE;
                    }
                }
                else
                {
                    $this->form_validation->set_message("querydb", "This user was not found");
                    return FALSE;
                }
            }
            else
            {
                show_error("A fatal error occured, the site admins have been notified. If this error persists, try again later.", 500, "Error");
                log_message("error", "Mysql connection error!");
                return FALSE;
            }
        }
        else if($this->type == "register")
        {

        }
    }
    function captcha_check($captchaResponse)
    {
        $ip = $this->input->ip_address();
        $pkey = "6LeewiYTAAAAAA7MZt_Rn62qsIwRV3IjrtBpOUS3";
        $url = "https://www.google.com/recaptcha/api/siteverify?secret=".$pkey."&response=".$captchaResponse."&remoteip=".$ip."";
        $req = curl_init($url);
        curl_setopt($req, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($req, CURLOPT_SSL_VERIFYPEER, false);
        if($res = curl_exec($req))
        {
            curl_close($req);
            $res = json_decode($res, true);
            if($res['success'] == true)
            {
                return TRUE;
            }
            else
            {
                $this->form_validation->set_message("captcha_check", "Invalid captcha");
                return FALSE;
            }
        }
        else
        {
            show_error("A fatal error occured, the site admins have been notified. If this error persists, try again later.", 500, "Error");
            log_message("error", "Curl error!");
        }
    }
    function phone_check($phone)
    {
        $access_key = "68b7972ae57423e8cfb197fd4dbf53d0";
        $url = "http://apilayer.net/api/validate?access_key=".$access_key."&number=".$phone."&country_code=&format=1";
        $req = curl_init($url);
        curl_setopt($req, CURLOPT_RETURNTRANSFER, true);
        if($res = curl_exec($req))
        {
            curl_close($req);
            $res = json_decode($res, true);
            if($res['success'] == "true")
            {
                return TRUE;
            }
            else
            {
                $this->form_validation->set_message("phone_check", "Invalid phone number");
                return FALSE;
            }
        }
        else
        {
            show_error("A fatal error occured, the site admins have been notified. If this error persists, try again later.", 500, "Error");
            log_message("error", "Curl error!");
        }
    }
}
?>