<?php

if( isset($_POST) ){

	//form validation vars

	$formok = true;

	$errors = array();

	//sumbission data

	$ipaddress = $_SERVER['REMOTE_ADDR'];

	$date = date('d/m/Y');

	$time = date('H:i:s');

	//form data

	$name = $_POST['name'];	

	$email = $_POST['email'];

	$telephone = $_POST['telephone'];

	$enquiry = $_POST['enquiry'];

	$message = $_POST['message'];

	//validate form data

	//validate name is not empty

	if(empty($name)){

		$formok = false;

		$errors[] = "You have not entered a name";

	}

	//validate email address is not empty

	if(empty($email)){

		$formok = false;

		$errors[] = "You have not entered an email address";

	//validate email address is valid

	}elseif(!filter_var($email, FILTER_VALIDATE_EMAIL)){

		$formok = false;

		$errors[] = "You have not entered a valid email address";

	}

	//validate message is not empty

	if(empty($message)){

		$formok = false;

		$errors[] = "You have not entered a message";

	}

	//validate message is greater than 20 charcters

	elseif(strlen($message) < 20){

		$formok = false;

		$errors[] = "Your message must be greater than 20 characters";

	}

	//send email if all is ok

	if($formok){

		$headers = "From: website@website.com" . "\r\n";

		$headers .= 'Content-type: text/html; charset=iso-8859-1' . "\r\n";

		$emailbody = "<p>You have recieved a new message from the enquiries form on your website.</p>

					  <p><strong>Name: </strong> {$name} </p>

					  <p><strong>Email Address: </strong> {$email} </p>

					  <p><strong>Telephone: </strong> {$telephone} </p>

					  <p><strong>Enquiry: </strong> {$enquiry} </p>

					  <p><strong>Message: </strong> {$message} </p>

					  <p>This message was sent from the IP Address: {$ipaddress} on {$date} at {$time}</p>";

		mail("goran.freshmaker@gmail.com","New Enquiry",$emailbody,$headers);

	}

	//what we need to return back to our form

	$returndata = array(

		'posted_form_data' => array(

			'name' => $name,

			'email' => $email,

			'telephone' => $telephone,

			'enquiry' => $enquiry,

			'message' => $message

		),

		'form_ok' => $formok,

		'errors' => $errors

	);

	//if this is not an ajax request

	if(empty($_SERVER['HTTP_X_REQUESTED_WITH']) && strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) !== 'xmlhttprequest'){

		//set session variables

		session_start();

		$_SESSION['cf_returndata'] = $returndata;

		//redirect back to form

		header('location: ' . $_SERVER['HTTP_REFERER']);

	}

}