Delete register.php

register.php

-<?php
-	include('conn.php');
-	session_start();
-	function check_input($data) {
-		$data = trim($data);
-		$data = stripslashes($data);
-		$data = htmlspecialchars($data);
-		return $data;
-	}
-	
-	if ($_SERVER["REQUEST_METHOD"] == "POST") {
-		$username=check_input($_POST['username']);
-		
-		if (!preg_match("/^[a-zA-Z0-9_]*$/",$username)) {
-			$_SESSION['sign_msg'] = "Username should not contain space and special characters!"; 
-			header('location: signup.php');
-		}
-		else{
-			
-		$fusername=$username;
-		
-		$password = check_input($_POST["password"]);
-		$fpassword=md5($password);
-		$fname = check_input($_POST["name"]);
-		
-		mysqli_query($conn,"insert into `user` (uname, username, password, access) values ('$fname', '$fusername', '$fpassword', '2')");
-		
-		$_SESSION['msg'] = "Sign up successful. You may login now!"; 
-		header('location: index.php');
-		}
-	}
-?>
\ No newline at end of file