كود PHP:
<html lang="en" class="" id="net">
<head>
<meta charset="utf-8">
<title>recaptcha v2 (Mohamed yasser)</title>
<link href="css/bootstrap.css" rel="stylesheet">
<script src='https://www.google.com/recaptcha/api.js'></script>
</head>
<body>
<div class="row">
<div class="col-md-4" style="margin: 30px 30px 30px 400px; direction: rtl;">
<div class="panel panel-default">
<div class="panel-heading"> recaptcha</div>
<form method="post">
<div class="panel-body">
<div class="control-group form-group">
<div class="controls">
<div class="g-recaptcha" data-sitekey="6LcmrLMUAAAAAKsWshbBdkPjE1f--RWHHjbt2sJT"></div>
<p class="help-block"></p>
</div>
</div>
<div class="form-group">
<div class="panel-footer">
<button type="submit" class="btn btn-block btn-primary" name="now">achiver</button>
</div>
</div>
</form>
<?
if(isset($_POST['now']))
{
$kay = '6LcmrLMUAAAAACPWOGBhpzD2AsvTuWNXN9fgLmUh';
$capt = $_POST['g-recaptcha-response'];
$ipuser = $_SERVET['REMOTE_ADDR'];
$url = "https://www.google.com/recaptcha/api/siteverify?secret=$kay&response=$capt&remoteip=$ipuser";
$resuit = file_get_contents($url);
$resuit = json_decode($resuit);
if($resuit->success)
{
echo '<div class="alert alert-success">success</div>';
}else{
echo '<div class="alert alert-danger">faild</div>';
}
}
?>
</div>
</div>
<body>
</html>
وده النموذج كامل