<?php

if (isset($_POST['name'])) {

	$name = $_POST['name'];
	$email = $_POST['email'];
	$comment = $_POST['comment'];

	if (!empty($name) && !empty($email) && !empty($comment)) {
		// regular expression for email
		$re_email = "/^[a-zA-Z0-9.!#$%&'*+\/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*$/";

		if (preg_match($re_email, $email)) {

			$message = "Name: $name, 
Email: $email,  
Comments: $comment";
			//actually sending mail is commented out to prevent spam		
			// send_mail($email, $message); //must be uncomment to use on the server
			$myData->result = "success";
			$myJSON = json_encode($myData);
			echo $myJSON;
		} else {
			$myData->result = "emailfail";
			$myJSON = json_encode($myData);
			echo $myJSON;
		}
	} else {
		$myData->result = "fieldfail";
		$myJSON = json_encode($myData);
		echo $myJSON;
	}

}

function send_mail($email, $message)
{
	$to = "example@somewhere.com"; //only for domain email, ex. myawesome@myawesome.com
	$from = $email;
	$subject = "Mail from webform on your website";
	$headers = "From: {$email}" . "\r\n" . 'Reply-To:' . $email . "\r\n" . 'X-Mailer: PHP/' . phpversion();
	// actually sends mail in PHP 
	mail($to, $subject, $message, $headers);
}