Here is my code. Don't know why getting this problem. Will really appreciate any help. The error says: “Trying to get property of non-object in C:\xampp\htdocs\registration.php on line 111” I am trying to create an account at registration page and also enabling reCaptcha.
<?php
require_once('includes/settings.php');
?>
<!DOCTYPE html>
<html>
<head>
<title>FirstAide</title>
<link rel="stylesheet" type="text/css" href="css files/loginAndRegistration.css">
<link rel="stylesheet" href="css files/sweetalert.css">
<script src="https://www.google.com/recaptcha/api.js" async defer></script>
<form method="POST" onsubmit="return validate()" /><!--validations for form fields entered js file- validation-v12.js-->
</head>
<body>
<center>
<div>
<h1 class="text">First Aide</h1>
<hr id="line">
<h2 class="text">A Confidentiality Safety Resource for Peace Corps Volunteers</h2>
</div>
<!--form fields for registration-->
<div class="div-reg">
<table class="tables">
<tr>
<th class="text">Username:</th>
<td><input class="input-box" type="text" id="uname" name="uname" placeholder="Enter your username" required/></td>
</tr>
<tr>
<th class="text" style="vertical-align: top">Password:</th>
<td>
<input class="input-box" type="password" id="password" name="password" required/>
<div id="password-validation">
<meter max="4" id="password-strength-meter"></meter>
<p id="password-strength-text" class="text">Password Strength: Very Weak</p>
<ul id="suggestion">
<li>at least one upper case letter</li>
<li>at least one number</li>
<li>at least one special character</li>
<li>minimum 6 characters long</li>
</ul>
</div>
</td>
</tr>
<tr>
<th class="text" style="vertical-align: top">Confirm Password:</th>
<td>
<input class="input-box" type="password" id="confirmpassword" name="confirmpassword" required/>
</td>
<tr>
<th class="text">Host Country:</th>
<td><select id = "host_country" name = "host_country" required></select></td>
</tr>
<tr>
<th class="text">Email:</th>
<td><input class="input-box" type="text" id="email" name="email" placeholder="Enter your email address" required /></td>
</tr>
</table>
<div class="g-recaptcha" data-sitekey="<?php echo $_settings['reCaptcha']['client_key']?>"></div>
</div>
<!--submit button-->
<div class="div-reg">
<input class="button" type="submit" value="Create Account">
<br><br>
<p class="text">Already have an account? <a href ="login.php">Sign in</a></p><br><br>
<img src="images/secure.png" style="width: 20px; height: 20px;"/>
<div class="text">This is a secure portal</div>
</div>
</center>
<script src="javascripts/passwordStrengthChecker.js"></script>
<script type="text/javascript" src="javascripts/validation-v12.js"></script>
<script src="javascripts/sweetalert.min.js"></script>
<script src="javascripts/sweetalert.js"></script>
<script src="javascripts/jquery-1.12.4.min.js"></script>
<script>
$.getJSON("javascripts/country.json", function(json) {
var countryElement = $("#host_country");
$.each(json,function(index, value){
var countryOption = '<option value="' + value + '">'+ value + '</option>';
if(value == 'Uganda') {
countryOption = '<option value="' + value + '" selected>'+ value + '</option>';
}
countryElement.append(countryOption);
});
});</script>
</body>
</html>
<?php
if(!isset($_SESSION))
session_start();
if(isset($_SESSION['email']))
{
header("location: welcome.php");
}
require 'dbconnect.php';
if(isset($_POST['email'])&&isset($_POST['uname'])&&isset($_POST['password'])&&isset($_POST['host_country'])&&!empty($_POST['email'])&&!empty($_POST['uname']))
{
$reCaptchaUrl = 'https://www.google.com/recaptcha/api/siteverify';
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $reCaptchaUrl);
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, "secret=".$_settings['reCaptcha']['server_key']."&response=".$_POST['g-recaptcha-response']);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$server_output = curl_exec ($ch);
curl_close ($ch);
$reCaptchaResponse = json_decode($server_output);
**if(!$reCaptchaResponse->success)**
{
echo "<script type='text/javascript'>salert('Oops','Captcha not verified','error');</script>";
}
else
{
$sql="CALL dupemail('$_POST[email]')";
$result = mysqli_query($connection,$sql);
$connection -> next_result(); //used when there are multiple procedure calls, use after ecah procedure call
if(mysqli_num_rows($result)>=1) //check if it is a duplicate email
{
echo "<script type='text/javascript'>salert('Oops','User with this email already exists','error');</script>";
}
else
{
$email = $_POST['email'];
$password = $_POST['password'];
$password = md5($email.$password);
$newUser="CALL registration('$_POST[email]','$_POST[uname]','$password','$_POST[host_country]')"; //inserts into the user table
if(mysqli_query($connection,$newUser))
{//if successfully added user then add comrades of user with null phone numbers
$connection->next_result();
for($i=1;$i<=6;$i++)
{
$addcomrade = "CALL addcomrade($i,'$email')";//adds comrades into comrade table
mysqli_query($connection,$addcomrade);
$connection->next_result();
}
echo "<script>salert('Success','Registered Successfully','success');
setTimeout(function () {
window.location.href = 'login.php';},2000);
</script>";
}
else
echo "<script type='text/javascript'>salert('Oops','Error in adding user','error');</script>";
}
mysqli_close($connection);
}
}
?>
