BetterPHP

getting these errors on my register.php page:

Warning: include(.public_html/user.inc.php) [function.include]: failed to open stream: No such file or directory in /home/zub/public_html/init.inc.php on line 25

Warning: include() [function.include]: Failed opening '.public_html/user.inc.php' for inclusion (include_path='.:/usr/lib/php:/usr/local/lib/php') in /home/zub/public_html/init.inc.php on line 25

Fatal error: Call to undefined function email_exists() in /home/zub/public_html/register.php on line 31

here is the code for user.inc.php

<?php

//check if the given email address exist in the database
function email_exists($email){
	$email = mysql_real_escape_string($email);
	$total = mysql_query("SELECT COUNT (`user_id`) FROM `users` WHERE `email` = '{$email}'");
	
	return (mysql_result($total, 0) =='1') ? true : false;
	
	
}
//checks if the given email and password combination is valid
function valid_credentials($email, $pass){
$email = mysql_real_escape_string($email);
		$pass = sha1($pass);	
$total = mysql_query("SELECT COUNT (`user_id`) FROM `users` WHERE `email` = '{$email}' AND `password` = `{$pass}`");

		return (mysql_result($total, 0) =='1') ? true : false;
	
}
//adds a user to the database
function add_user($firstname, $lastname, $pass, $email){
		$email = mysql_real_escape_string(htmlentities($email));
		$pass = sha1($pass);
			   $random = rand(23456789, 98765432);
	$date=date("Y-m-d");
	
mysql_query("INSERT INTO `users` (`first_name`, `last_name, `password`, `email`, `date`, `random`, `0`) 
VALUES ('{$firstname}', '{$lastname}', '{$pass}', '{$email}', '$date', $random, 0)");
		   $lastid = mysql_insert_id();
	
	$webmaster = "Zubscriber <activate@Zubscriber.com>";
	$headers = "From: $webmaster";
	$subject = "Activate Your Account";
	$server = "SERVER1.LESULTRA.COM";
	ini_set ("SMTP", $server);
	$body = "Hi $firstname,\n\n
	
	To activate your Zubscriber account please click the following link: \n\n
	http://Zubscriber.com/activate.php?id=$ ... random\n\n
	Thanks for joining the crew,  \n
	The Zubscriber team";	
	mail($emailaddress, $subject, $body, $headers);
	
	
}

?>

here is init.inc.php:

<?php

//check if the given email address exist in the database
function email_exists($email){
	$email = mysql_real_escape_string($email);
	$total = mysql_query("SELECT COUNT (`user_id`) FROM `users` WHERE `email` = '{$email}'");
	
	return (mysql_result($total, 0) =='1') ? true : false;
	
	
}
//checks if the given email and password combination is valid
function valid_credentials($email, $pass){
$email = mysql_real_escape_string($email);
		$pass = sha1($pass);	
$total = mysql_query("SELECT COUNT (`user_id`) FROM `users` WHERE `email` = '{$email}' AND `password` = `{$pass}`");

		return (mysql_result($total, 0) =='1') ? true : false;
	
}
//adds a user to the database
function add_user($firstname, $lastname, $pass, $email){
		$email = mysql_real_escape_string(htmlentities($email));
		$pass = sha1($pass);
			   $random = rand(23456789, 98765432);
	$date=date("Y-m-d");
	
mysql_query("INSERT INTO `users` (`first_name`, `last_name, `password`, `email`, `date`, `random`, `0`) 
VALUES ('{$firstname}', '{$lastname}', '{$pass}', '{$email}', '$date', $random, 0)");
		   $lastid = mysql_insert_id();
	
	$webmaster = "Zubscriber <activate@Zubscriber.com>";
	$headers = "From: $webmaster";
	$subject = "Activate Your Account";
	$server = "SERVER1.LESULTRA.COM";
	ini_set ("SMTP", $server);
	$body = "Hi $firstname,\n\n
	
	To activate your Zubscriber account please click the following link: \n\n
	http://Zubscriber.com/activate.php?id=$ ... random\n\n
	Thanks for joining the crew,  \n
	The Zubscriber team";	
	mail($emailaddress, $subject, $body, $headers);
	
	
}

?>

here is my register.php:

<?php
include('init.inc.php'); 
 
if (isset($_POST['first_name'], $_POST['last_name'], $_POST['password'], $_POST['retypepass'], $_POST['email'], $_POST['confirmemail']))

{
	if(empty($_POST['first_name']) || empty($_POST['last_name'])){
		$erros[] = 'Please enter your first name and your last name!';
	}
	
		if(empty($_POST['password']) || empty($_POST['retypepass'])){
			
			$errors[] = 'Password fields cannot be empty';
		}
		
		if($_POST['password'] !== $_POST['retypepass']){
			
			$erros[] = 'Passwords do not match!';
		}
		
		if(empty($_POST['email']) || empty($_POST['confirmemail'])){
			
			$errors[] = 'Please enter and confirm you email address!';
		}
		
		if($_POST['email'] !== $_POST['confirmemail']){
			
			$errors[] = 'Email addresses do not match!';
		}
		
		if(email_exists($_POST['email'])){
							
						$errors[] = 'A user has already registered with that email address!';
			
		}
		
		if(empty($errors) === TRUE)
		{
			add_user($_POST['first_name'], $_POST['last_name'], $_POST['password'], $_POST['email'] );
			
			$_SESSION['first_name'] = htmlentities($_POST ['first_name']);
			
			header('Location: members.php');
			die();
		}
		
	
	
	
}


?>

What have I done wrong here?

Is init.inc.php and user.inc.php supposed to have the same content?

Well, the first error tells you that it can't find the file you tried to include. Are all the files in the same folder?

I have resolved this issue now, no worries