<?php
/*
UserSpice 4
An Open Source PHP User Management System
by the UserSpice Team at http://UserSpice.com

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/
// error_reporting(E_ALL);
// ini_set('display_errors', 1);
ini_set("allow_url_fopen", 1);
if(isset($_SESSION)){session_destroy();}
?>
<?php require_once $_SERVER['DOCUMENT_ROOT'].'/users/init.php'; ?>
<?php require_once $abs_us_root.$us_url_root.'users/includes/header.php'; ?>
<?php require_once $abs_us_root.$us_url_root.'users/includes/navigation.php'; ?>


<!--    LOGIN PHP   -->
<?php
$settingsQ = $db->query("SELECT * FROM settings");
$settings = $settingsQ->first();
$error_message = '';
if (@$_REQUEST['err']) $error_message = $_REQUEST['err']; // allow redirects to display a message
$reCaptchaValid=FALSE;

if (Input::exists()) {
    $token = Input::get('csrf');
    if(!Token::check($token)){
        //die('Token doesn\'t match! login.php');
    }
    //Check to see if recaptcha is enabled
    if($settings->recaptcha == 1){
        require_once $abs_us_root.$us_url_root.'/includes/recaptcha.config.php';

        //reCAPTCHA 2.0 check
        $response = null;

        // check secret key
        $reCaptcha = new ReCaptcha($privatekey);

        // if submitted check response
        if ($_POST["g-recaptcha-response"]) {
            $response = $reCaptcha->verifyResponse($_SERVER["REMOTE_ADDR"],$_POST["g-recaptcha-response"]);
        }
        if ($response != null && $response->success) {
            $reCaptchaValid=TRUE;

        }else{
            $reCaptchaValid=FALSE;
            $error_message .= 'Please check the reCaptcha.';
        }
    }else{
        $reCaptchaValid=TRUE;
    }

    if($reCaptchaValid || $settings->recaptcha == 0){ //if recaptcha valid or recaptcha disabled

        $validate = new Validate();
        $validation = $validate->check($_POST, array(
            'username' => array('display' => 'Username','required' => true),
            'password' => array('display' => 'Password', 'required' => true)));

        if ($validation->passed()) {
            //Log user in

            $remember = (Input::get('remember') === 'on') ? true : false;
            $user = new User();
            $login = $user->loginEmail(Input::get('username'), trim(Input::get('password')), $remember);
            if ($login) {
                # if user was attempting to get to a page before login, go there
                if ($dest = sanitizedDest('dest')) {
                    Redirect::to($dest);
                } elseif (file_exists($abs_us_root.$us_url_root.'usersc/scripts/custom_login_script.php')) {
                    # if site has custom login script, use it
                    # Note that the custom_login_script.php normally contains a Redirect::to() call
                    require_once $abs_us_root.$us_url_root.'usersc/scripts/custom_login_script.php';
                } else {
                    if (($dest = Config::get('homepage')) ||
                            ($dest = 'account.php')) {
                        #echo "DEBUG: dest=$dest<br />\n";
                        #die;
                        Redirect::to($dest);
                    }
                }
            } else {
                $error_message .= 'Log in failed. Please check your username and password and try again.';
            }
        } else{
            $error_message .= '<ul>';
            foreach ($validation->errors() as $error) {
                $error_message .= '<li>' . $error . '</li>';
            }
            $error_message .= '</ul>';
        }
    }
}
if (!$dest = sanitizedDest('dest')) {
  $dest = '';
}

?>

<!--    REGISTER PHP    -->
<?php
$settingsQ = $db->query("SELECT * FROM settings");
$settings = $settingsQ->first();
if($settings->recaptcha == 1 || $settings->recaptcha == 2){
    require_once $abs_us_root.$us_url_root.'users/includes/recaptcha.config.php';
}
//There is a lot of commented out code for a future release of sign ups with payments
$form_method = 'POST';
$form_action = 'login.php';
$vericode = rand(100000,999999);

$form_valid=FALSE;

//Decide whether or not to use email activation
$query = $db->query("SELECT * FROM email");
$results = $query->first();
$act = $results->email_act;

//Opposite Day for Pre-Activation - Basically if you say in email
//settings that you do NOT want email activation, this lists new
//users as active in the database, otherwise they will become
//active after verifying their email.
if($act==1){
    $pre = 0;
} else {
    $pre = 1;
}

$token = Input::get('csrf');
if(Input::exists()){
    if(!Token::check($token)){
        die('Token doesn\'t match! register.php');
    }
}

$reCaptchaValid=FALSE;

if(Input::exists()){

    $username = Input::get('username');
    $fname = Input::get('fname');
    $lname = Input::get('lname');
    $email = Input::get('email');
    $agreement_checkbox = Input::get('agreement_checkbox');

    if ($agreement_checkbox=='on'){
        $agreement_checkbox=TRUE;
    }else{
        $agreement_checkbox=FALSE;
    }

    $db = DB::getInstance();
    $settingsQ = $db->query("SELECT * FROM settings");
    $settings = $settingsQ->first();
    $validation = new Validate();
    $validation->check($_POST,array(
      'username' => array(
        'display' => 'Username',
        'required' => true,
        'min' => $settings->min_un,
        'max' => $settings->max_un,
        'unique' => 'users',
      ),
      'fname' => array(
        'display' => 'First Name',
        'required' => true,
        'min' => 2,
        'max' => 35,
      ),
      'lname' => array(
        'display' => 'Last Name',
        'required' => true,
        'min' => 2,
        'max' => 35,
      ),
      'email' => array(
        'display' => 'Email',
        'required' => true,
        'valid_email' => true,
        'unique' => 'users',
      ),

      'password' => array(
        'display' => 'Password',
        'required' => true,
        'min' => $settings->min_pw,
        'max' => $settings->max_pw,
      ),
      'confirm' => array(
        'display' => 'Confirm Password',
        'required' => true,
        'matches' => 'password',
      ),
    ));

    //if the agreement_checkbox is not checked, add error
    if (!$agreement_checkbox){
        $validation->addError(["Please read and accept terms and conditions"]);
    }

    if($validation->passed() && $agreement_checkbox){
        //Logic if ReCAPTCHA is turned ON
    if($settings->recaptcha == 1 || $settings->recaptcha == 2){
            require_once $abs_us_root.$us_url_root.'users/includes/recaptcha.config.php';
            //reCAPTCHA 2.0 check
            $response = null;

            // check secret key
            $reCaptcha = new ReCaptcha($privatekey);

            // if submitted check response
            if ($_POST["g-recaptcha-response"]) {
                $response = $reCaptcha->verifyResponse(
                    $_SERVER["REMOTE_ADDR"],
                    $_POST["g-recaptcha-response"]);
            }
            if ($response != null && $response->success) {
                // account creation code goes here
                $reCaptchaValid=TRUE;
                $form_valid=TRUE;
            }else{
                $reCaptchaValid=FALSE;
                $form_valid=FALSE;
                $validation->addError(["Please check the reCaptcha box."]);
            }

        } //else for recaptcha

        if($reCaptchaValid || $settings->recaptcha == 0){

            //add user to the database
            $user = new User();
            $join_date = date("Y-m-d H:i:s");
            $params = array(
                'fname' => Input::get('fname'),
                'email' => $email,
                'vericode' => $vericode,
            );

            if($act == 1) {
                //Verify email address settings
                $to = rawurlencode($email);
                $subject = 'Welcome to '.$settings->site_name;
                $body = email_body('_email_template_verify.php',$params);
                email($to,$subject,$body);
            }
            try {
                // echo "Trying to create user";
                $user->create(array(
                    'username' => Input::get('username'),
                    'fname' => Input::get('fname'),
                    'lname' => Input::get('lname'),
                    'email' => Input::get('email'),
                    'password' =>
                    password_hash(Input::get('password'), PASSWORD_BCRYPT, array('cost' => 12)),
                    'permissions' => 1,
                    'account_owner' => 1,
                    'stripe_cust_id' => '',
                    'join_date' => $join_date,
                    'company' => Input::get('company'),
                    'email_verified' => $pre,
                    'active' => 1,
                    'vericode' => $vericode,
                ));
            } catch (Exception $e) {
                die($e->getMessage());
            }
            Redirect::to($us_url_root.'users/joinThankYou.php');
        }

    } //Validation and agreement checbox
} //Input exists

?>

<div id="page-wrapper">
    <div class="container">
        <div class="row">
            <div class="col-md-6">
                <div class="col-xs-12">
                    <div class="bg-danger"><?=$error_message;?></div>
                    <?php
                        if($settings->glogin==1 && !$user->isLoggedIn()){
                        require_once $abs_us_root.$us_url_root.'users/includes/google_oauth_login.php';
                        }
                        if($settings->fblogin==1 && !$user->isLoggedIn()){
                        require_once $abs_us_root.$us_url_root.'users/includes/facebook_oauth.php';
                        }
                    ?>
                    <form name="login" class="form-signin" action="login.php" method="post">
                        <h3 class="form-signin-heading">OBSTOJEČ UPORABNIK</h3>
                        <br>
                        <input type="hidden" name="dest" value="<?= $dest ?>" />

                        <div class="form-group">
                            <input  class="form-control" type="text" name="username" id="username" placeholder="Username/Email" required autofocus>
                        </div>

                        <div class="form-group">

                            <input type="password" class="form-control"  name="password" id="password"  placeholder="Password" required autocomplete="off">
                        </div>

                        <?php
                        if($settings->recaptcha == 1){
                        ?>
                        <div class="form-group">
                            <label>Please check the box below to continue</label>
                            <div class="g-recaptcha" data-sitekey="<?=$publickey; ?>"></div>
                        </div>
                        <?php } ?>

                        <div class="form-group">
                            <label for="remember">
                            <input type="checkbox" name="remember" id="remember" > Remember Me</label>
                        </div>

                        <input type="hidden" name="csrf" value="<?=Token::generate(); ?>">
                        <button class="submit btn btn-success full-width" type="submit">VPIŠI SE</button>
                    </form>
                    <br>
                    <button class="submit btn btn-default full-width" href='forgot_password.php'>Pozabil sem geslo</button>

                    <hr>
                </div>
            </div>

            <div class="col-md-6 vertical-line">
                <div class="col-xs-12">
                    <?php
                        if($settings->glogin==1 && !$user->isLoggedIn()){
                            $abs_us_root.$us_url_root.'users/includes/google_oauth_login.php';
                        }
                        if($settings->fblogin==1 && !$user->isLoggedIn()){
                            require_once $abs_us_root.$us_url_root.'users/includes/facebook_oauth.php';
                        }
                        require $abs_us_root.$us_url_root.'usersc/views/_join.php';
                    ?>
                </div>
            </div>
        </div>
    </div>
</div>

    <!-- footers -->
<?php require_once $abs_us_root.$us_url_root.'users/includes/page_footer.php'; // the final html footer copyright row + the external js calls ?>

    <!-- Place any per-page javascript here -->

<?php   if($settings->recaptcha == 1 || $settings->recaptcha == 2){ ?>
<script src="https://www.google.com/recaptcha/api.js" async defer></script>
<?php } ?>
<?php require_once $abs_us_root.$us_url_root.'users/includes/html_footer.php'; // currently just the closing /body and /html ?>